05 JUNE · 2020. 6. 5. · 10" 20x12 ductwork symbols double line mechanical abbreviations cwr...

13
No. 41999 PE ERIC J. WEBBER M O N T A N A L I C E N S E D P R O F E S S I O N A L E N G I N E E R 05 JUNE

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No. 41999 PE

ERIC J.

WEBBER

MONTA NA

L IC ENS ED

PR

OFESS IONA L ENG

INE

ER

05 JUNE

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T

T

X

M

DUCT WIDTH x DEPTH

INTERNAL DUCT LINING

ROUND DUCT

DIRECTION OF AIR FLOW

ELBOW WITH

INCLINED RISE, IN

INCLINED DROP, IN

DIRECTION OF AIR FLOW

FLEXIBLE DUCT

RADIUS ELBOW

WALL OR FLOOR

SMOKE DETECTOR

MANUAL VOLUME

OPERATED

VD

MOTOR

DAMPER

DAMPER

S

DAMPER IN

CONNECTION

R

10"

20x12

DUCTWORK SYMBOLS

DOUBLE LINE

MECHANICAL ABBREVIATIONS

CWR CHILLED WATER RETURN

ANCHOR

PIPE GUIDES

HPWS

HPWR

D

HEAT PUMP WATER SUPPLY

HEAT PUMP WATER RETURN

DRAIN LINE

AIR CONDITIONING & REFRIGERATION

CWS

CR

CS

RS

HWR

HWS

PCR

ATV

LPC

MPC

CONDENSER WATER RETURN

CONDENSER WATER SUPPLY

CHILLED WATER SUPPLY

REFRIGERANT SUCTION

HEATING WATER RETURN

HEATING WATER SUPPLY

ATMOSPHERIC VENT

PUMPED CONDENSATE

LOW PRESSURE CONDENSATE

MEDIUM PRESSURE CONDENSATE

PIPING SYMBOLS

HEATING

LPS

MPS

HPS

HPC

GENERAL

(E) NAME

(X) NAME

HIGH PRESSURE CONDENSATE

LOW PRESSURE STEAM

MEDIUM PRESSURE STEAM

HIGH PRESSURE STEAM

DIRECTION OF FLOW

EXISTING PIPE TO BE REMOVED

EXISTING PIPE

DRAWING SYMBOLS

HVAC DRAWING NUMBER WHERE DETAIL IS SHOWN

RETURN OR TRANSFER

SUPPLY DUCT (SECTION)

EXHAUST DUCT (SECTION)

CEILING EXHAUST GRILLE

DUCTWORK SYMBOLS

MISCELLANEOUS

PIPING SYMBOLS

VALVESPIPING SPECIALTIES & FITTINGS

CAPPED OUTLET

SCHEMATIC PUMP

TEMPERATURE GAUGE

PIPE RISE OR ELBOW TURNED UP

PIPE DROP OR ELBOW TUNED DOWN

FLOW SWITCH

UNION OR FLANGE

STRAINER

CHANGE IN ELEVATION OF PIPE

BOTTOM CONNECTION, 45 DEG OR 90 DEG

TOP CONNECTION, 45 DEG OR 90 DEG

AUTOMATIC AIR VENT

MANUAL AIR VENT - BALL VALVE WITH 12" OF SOFT COPPER

X

F FIRE

SMOKES

EQUIPMENT TAG

TAG NUMBER

POINT OF NEW CONNECTION

THERMOSTAT

ELECTRIC DUCTHEATING COIL

HEATING COILDUCT

POINT OF DISCONNECTION

BACKDRAFTDAMPER

DETAIL DESIGNATION OR ENLARGED PLAN

SECTION DESIGNATION

DRAWING NUMBER WHERE SECTION IS SHOWN

ROOM TEMPERATURE SENSOR

BLIND FLANGE

REFRIGERANT LIQUIDRL

HOSE END CONNECTION TURNING VANES

WITH CONTROL BOX

BD

DUCT (SECTION)

X

X

FS FIRE/SMOKE

AC ALTERNATING CURRENT ACC AIR COOLED CONDENSER ACU AIR CONDITIONING UNIT AD ACCESS DOOR ADJ ADJUSTABLE AF AIR FOIL AFF ABOVE FINISHED FLOOR AFG ABOVE FINISHED GRADE AFR ABOVE FINISHED ROOF AFS AIR FLOW STATION AHU AIR HANDLING UNIT AP ACCESS PANEL ARCH ARCHITECTURE ATC AUTOMATIC TEMPERATURE CONTROLATM ATMOSPHERE AUX AUXILIARY AVG AVERAGE AWG AMERICAN WIRE GAUGE

B BOILER BB BASEBOARD BC BACKWARD CURVED BDD BACKDRAFT DAMPER BF BOILER FEED BHP BRAKE HORSEPOWER BI BACKWARD INCLINED BOD BOTTOM OF DUCT BOJ BOTTOM OF JOIST BOS BOTTOM OF STEEL BTU BRITISH THERMAL UNIT BTUH BTU PER HOUR

C CONVECTOR CAV CONSTANT AIR VOLUME CC COOLING COIL CCW COUNTER CLOCKWISE CFM CUBIC FEET PER MINUTE CH CHILLER C&I CONTROLS & INSTRUMENTATIONCLG CEILING CMU CONCRETE MASONRY UNIT COND CONDENSATE CONN CONNECTION CONT CONTINUATION CORR CORRIDOR CT COOLING TOWER CU CONDENSING UNIT CUH CABINET UNIT HEATER CV CONTROL VALVE CU FT CUBIC FEET CVS CONTROL VALVE STATION CVT CONVERTER CW CLOCKWISE

D DIFFUSER OR REGISTER dB DECIBEL, RE 10 WATT DBT DRY BULB TEMPERATURE (°F) DDC DIRECT DIGITAL CONTROL DEG DEGREE FAHRENHEIT (°F) DIA DIAMETER DIM DIMENSION DN DOWN DP DEW POINT TEMPERATURE (°F) DX DIRECT EXPANSION DWG DRAWING E EXHAUST EA EXHAUST AIR EAT ENTERING AIR TEMPERATURE (°F)EC ELECTRICAL CONTRACTOR EDH ELECTRIC DUCT HEATER EDR EQUIVALENT DIRECT RADIATION EER ENERGY EFFICIENCY RATIOEF EXHAUST FAN EFF EFFICIENCY ELEV ELEVATION EMS ENERGY MANAGEMENT SYSTEMERU ENERGY RECOVERY UNIT ESP EXTERNAL STATIC PRESSUREET EXPANSION TANK EWT ENTERING WATER TEMPERATURE (°F)

F FILTERF&T FLOAT & THERMOSTATIC FA FACE AREAFC FORWARD CURVEDFCU FAN COIL UNIT FLR FLOOR FP FIRE PROTECTIONFPM FEET PER MINUTE FR FINNED RADIATION FRP FIBERGLASS REINFORCED POLYMERFT FEETFVEL FACE VELOCITYGA GAUGE OR GAGE GAL GALLONGALV GALVANIZEDGC GENERAL CONTRACTOR GEN GENERATORGH GRAVITY HOODGPD GALLONS PER DAY GPH GALLONS PER HOUR GPM GALLONS PER MINUTE

H HUMIDIFIERHC HEATING COILHG MERCURY HOA HAND-OFF-AUTOMATIC HP HORSEPOWERHR HOURHVU HEATING & VENTILATING UNIT HX HEAT EXCHANGERIB INVERTED BUCKET ID INSIDE DIAMETER IFB INTEGRAL FACE & BYPASS IGV INLET GUIDE VANES IN INCH IPS IRON PIPE SIZE IU INDUCTION UNIT

KW KILOWATTS KWH KILOWATT HOUR LAT LEAVING AIR TEMPERATURE (°F) LBS POUNDS LCP LOCAL CONTROL PANEL LD LINEAR DIFFUSER LF LINEAR FEET LWT LEAVING WATER TEMPERATURE (°F) M MOTOR OPERATED MAU MAKEUP AIR UNIT MAX MAXIMUM MB MIXING BOX MBH 1000 BTUH MC MECHANICAL CONTRACTOR MCC MOTOR CONTROL CENTER MFR MANUFACTURER MIN MINIMUM MISC MISCELLANEOUS MMBH 1,000,000 BTUH

NA NOT APPLICABLE NC NOISE CRITERIA, dB RE 20 uPa NC NORMALLY CLOSED NIC NOT IN CONTRACT NO NORMALLY OPEN NPS NOMINAL PIPE SIZE NPT NOMINAL PIPE THREAD NTS NOT TO SCALE

OA OUTSIDE AIR OAD OUTSIDE AIR DAMPER OBD OPPOSED BLADE DAMPER OD OUTSIDE DIAMETER OZ OUNCE

P PUMP PBD PARALLEL BLADE DAMPER PC PLUMBING CONTRACTOR PD PRESSURE DROP PDI PRESSURE DIFFERENTIAL INDICATOR PDV PRESSURE DIFFERENTIAL VALVE PH PHASE PHC PREHEAT COIL PPM PART PER MILLION PROP PROPELLER PRV PRESSURE REDUCING VALVE PSI POUNDS PER SQUARE INCH PSIA PSI, ABSOLUTE PSIATM PSI, ATMOSPHERE PSIG PSI, GAUGE

QTY QUANTITY

R REGISTER RA RETURN AIR RC ROOM CRITERIA, dB RE 20 uPa RF RETURN/RELIEF AIR FAN RH RELATIVE HUMIDITY RHC REHEAT COIL RPM REVOLUTIONS PER MINUTE

S SMOKE DETECTOR SA SUPPLY AIR SAF SUPPLY AIR FAN SC SENSIBLE COOLER SCFM CFM, STANDARD CONDITIONS SEER SEASONAL ENERGY EFFICIENCY RATIO SENS SENSIBLE SF SQUARE FEET SP STATIC PRESSURE (IN. WG.) SPEC SPECIFICATION SPS STATIC PRESSURE SENSOR SQ SQUARE STD STANDARD SS STAINLESS STEEL SV SOLENOID VALVE

T THERMOSTAT TA TRANSFER AIR TD TEMPERATURE DIFFERENCE (°F) TEMP TEMPERATURE (°F) TG TRANSFER GRILL TOD TOP OF DUCT TOP TOP OF PIPE TOS TOP OF STEEL TSP TOTAL STATIC PRESSURE TSTAT THERMOSTAT TYP TYPICAL

UC UNDERCUT UH UNIT HEATER UL UNDERWRITERS LABORATORY UV UNIT VENTILATOR

V VALVE VA VOLT-AMPERE VAV VARIABLE AIR VOLUME VAVR VAV, WITH REHEAT VD VOLUME DAMPER VEL VELOCITY VFD VARIABLE FREQUENCY DRIVE VFV VAV, WITH FAN VOL VOLUME VP VACUUM PUMP VVT VARIABLE VOLUME VARIABLE TEMPERATURE

W WATT WB WET BULB TEMPERATURE (°F) WC WATER COLUMN WG WATER GAUGE WMS WIRE MESH SCREEN WSHP WATER SOURCE HEAT PUMP

X

VAV-X

NAME NEW PIPING

SW SOFT WATER

DI

SAN

RO

DE-IONIZED WATER

SANITARY WASTE

REVERSE OSMOSOS TREATED WATER

PLUMBING

DHWR

DHW

DCW

AW

DOMESTIC HOT WATER

DOMESTIC COLD WATER

DOMESTIC HOT WATER RECIRCULATION

ACID WASTE

GREASE WASTEGW

V SANITARY VENT

AV ACID VENT

NG NATURAL GAS

LPG LIQUIFIED PETROLEUM GAS

H ROOM HUMIDITY SENSOR

C ROOM CO2 SENSOR

CEILING RETURN GRILLE

CEILING SUPPLY DIFFUSER

SIDE CONNECTION OR TEE FITTING

T

PRESSURE GAUGEP

DDC TEMP SENSORT

FS

PRESSURE SWITCHPS

COMBINATION Y-STRAINER & SHUTOFF VALVE

COMBINATION AUTOMATIC FLOW CONTROL & SHUTOFF VALVE

ISOLATION VALVE - SEE SPECIFICATIONS FOR TYPE

STEAM TRAP - SEE TRAP SCHEDULE FOR TYPE

CHECK VALVE - ARROW INDICATES DIRECTION OF FLOW

M

3-WAY TEMPERATURE CONTROL VALVE

2-WAY TEMPERATURE CONTROL VALVE

TEMPERATURE & PRESSURE RELIEF VALVE

MANUAL FLOW CONTROL VALVE

DRAIN VALVE WITH HOSE THREAD END CONNECTION

M

FLEXIBLE DUCT10"

AUTOMATIC FLOW CONTROL VALVE

CNO

NC

RAIN WATER LEADER

RAIN WATER OVERFLOW

CONDENSATE DRAIN

FIRE

MEDICAL AIR

NITROUS OXIDE

OXYGEN

TEMPERED WATER

VACUUM

AUTOFLOW VALVE

BACKFLOW PREVENTER

CLEAN OUT - FLOOR

CLEAN OUT - WALL

CALIBRATED BALANCING VALVE

ELBOW

FLEXIBLE CONNECTOR

HOSE END DRAIN

IRRIGATION BLOWOUT PORT

MULTIPURPOSE VALVE

PIPE WELL - EMPTY

PRESSURE GAUGE AND COCK

PRESSURE REDUCING VALVE

PRESSURE RELIEF VALVE

DDC PRESSURE SENSOR

PRESSURE/TEMP. PORT

SOLENOID VALVE

STRAINER WITH BLOWOUT

THERMOMETER

THREE WAY VALVE

WALL HYDRANT

WATER HAMMER ARRESTOR

WATER METER

D

SPECIALTY

OUTDOOR AIR DUCT (SECTION)

NOTE:THIS IS A STANDARD LEGEND, SOME OF THE SYMBOLS SHOWN ON LEGEND ARE NOT NECESSARILY ON THE DRAWINGS.

PIPE BREAK

DUCT BREAK

RWL

ORL

CD

TW

O2

N2O

MA

FP

VAC

P

MECHANICAL LEGEND

#

CFM

AIR DEVICE NUMBER

AIR VOLUME RATE

CA COMPRESSED AIR

No. 41999 PE

ERIC J.

WEBBER

MONTA NA

L IC ENSED

PR

OFESSIONA L ENG

INE

ER

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

1055 Mount Ave.Missoula, MT 59808

Phone: 406.542.8880Fax: 406.542.4801

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtM0.00MECHANICAL COVER PAGE

EJW

05/28/20

EJW MISSOULA

100

% C

ON

ST

RU

CT

ION

DO

CU

ME

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EJW

05/28/20

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2 of 13

REVISIONS

NO. DESCRIPTION DATE BY

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HVAC PIPE SCHEDULESYSTEM ABBREV PIPE MATERIAL INSULATION

CONDENSING UNIT - SUCTION LINE ONLY REF 'ACR' COPPER/BRAZED JOINTS 1/2" ARMAFLEX

CONDENSATE PIPING < 2" CND 'L' COPPER / PVC 1" GLASS FIBER

NOTE:1. INSULATION THICKNESS IS BASED ON A CONDUCTIVITY NOT EXCEEDING 0.27 BTU • INCH / (HR • FT² • °F)2. PROVIDE SEISMIC BRACING OF PIPING 2-1/2" AND LARGER OR AS REQUIRED BY LOCAL CODES. 3. ALL PIPE INSULATION MUST HAVE A FLAME SPREAD LESS THAN 25 AND A SMOKE-DEVELOPED INDEX OF NOT MORE THAN 50 WHEN TESTED IN

ACCORDANCE WITH ASTM E84 OR UL723.4. EXPOSED PLASTIC PIPING IS NOT ALLOWED IN AIR PLENUMS. IF PLASTIC PIPE IS USED, IT MUST BE WRAPPED IN PLENUM RATED PIPE

INSULATION.5. ANY CONNECTIONS THAT ARE DISSIMILAR METALS SHALL REQUIRE A DIELECTRIC NIPPLE. DIELECTRIC UNIONS ARE NOT ALLOWED.6. PROVIDE FIBERGLASS ALL SERVICE JACKET (ASJ).7. ASJ TO BE SEALED AT ALL SEAMS AND EDGES. 8. PROVIDE ALUMINUM JACKET WITH UV PROTECTIVE COATING ON ALL OUTDOOR PIPING INSTALLATIONS (POLYGUARD OR APPROVED EQUAL).9. ALL EXTERIOR WATER PIPING AND PIPING IN UNCONDITIONED SPACES TO BE ENCASED IN 3" OF INSULATION. 10. PROVIDE SELF-ADHESIVE PIPE LABLES FOR ALL NEW PIPING INSTALLED IN PROJECT. LABEL TO INCLUDE IDENTIFICATION OF PIPING SERVICE

USING SAME ABBREVIATIONS AS USED ON DRAWINGS, PIPE SIZE AND ARROW INDICIATING FLOW. LETERING SIZE SHALL BE AT LEAST 1/2"

DUCTWORK SCHEDULEDESCRIPTION

INSULATION

TYPE THICKNESS R-VALUE

SUPPLY AIR (SA) EXTERIOR WRAP W/ FSK JACKET 2" R-6

RETURN AIR (RA) NONE - - - -

EXHAUST AIR (EA) NONE - - - -

OUTSIDE AIR (OA) EXTERIOR WRAP W/ FSK JACKET 3" R-8

GENERAL NOTES:1. ALL RECTANGULAR DUCTWORK TO BE GALVANIZED SHEET METAL2. ALL RECTANGULAR DUCT ELBOWS ARE REQUIRED TO HAVE TURNING VANES.3. ALL ROUND DUCTWORK >12" TO BE GALVANIZED SPIRAL SHEET METAL, ROUND DUCTWORK ≤12" PERMITTED TO BE SNAPPY DUCT IN

CONCEALED LOCATIONS.4. ALL DUCTWORK UPSTREAM OF VAV BOXES TO BE INSTALLED FOR MEDIUM PRESSURE RATING, 2-3 IN. W.C.5. PROVIDE SEISMIC BRACING OF ALL DUCTWORK AS REQUIRED BY LOCAL CODES.6. ALL SHEET METAL DUCTWORK SHALL BE A MINIMUM OF 26 GAGE SHEET METAL.7. ALL DUCTWORK SHALL BE CONSTRUCTED AND INSTALLED AS PER SMACNA GUIDELINES.8. ALL DUCTWORK SHALL BE SEALED IN ACCORDANCE WITH SMACNA AND THE CURRENT EDITION OF THE INTERNATIONAL ENERGY

CONSERVATION CODE.9. ALL DUCT INSULATION MUST HAVE FLAME SPREAD LESS THAN 25 AND SMOKE-DEVELOPED INDEX OF NOT MORE THAN 50 WHEN TESTED IN

ACCORDANCE WITH ASTM E84 OR UL 723.10. EXHAUST DUCTWORK SHALL BE INSULATED WITH R-8 INSULATION FOR THE FIRST 10' UPSTREAM OF ITS RESPECTIVE BACKDRAFT DAMPER..11. ALL OUTSIDE AIR DUCTWORK INSULATION SHALL HAVE INTEGRAL VAPOR BARRIER IN INSULATION JACKET AND SHALL BE SEALED VAPOR

TIGHT.

JACKET:1. FACTORY APPLIED ALL SERVICE JACKETS (ASJ) SHALL BE FOIL SCRIM KRAFT (FSK). SEAL AT ALL EXPOSED SEAMS/ EDGES/ CORNERS WITH

FSK ADHESIVE TAPE, REFER TO "DUCT INSULATION" SPECIFICATIONS FOR MORE INFORMATION2. FIELD APPLIED EXTERIOR ALUMINUM JACKET SHALL BE RATED FOR OUTDOOR USE. (POLYGUARD, ALUMAGUARD, OR APPROVED EQUAL).

TYPE 1 KITCHEN HOOD EXHAUST DUCTWORK NOTES:1. INSULATED 2-HR FIRE-RESISTANT ENCLOSURE. 3M OR EQUAL, UL LISTED WITH INTEGRAL JACKET.2. DUCT SHALL BE MADE A CONTINUOUS LIQUID-TIGHT WELD. DUCTWORK SHALL BE SLOPED AT 2% TOWARD THE HOOD.

UNDERGROUND DUCTWORK NOTES:1. FIBERGLASS REINFORCED PLASTIC - DOUBLE WALL WITH INSULATION.2. TO BE MADE BY MONOXIVENT, SPUNSTRAND, DAVIDSON OR APPROVED EQUAL.

MECHANICAL SPECIFICATIONSGENERAL

1. THE MECHANICAL CONTRACTOR SHALL INCLUDE ALL ITEMS, ARTICLES, MATERIALS, OPERATIONS AND METHODS LISTED, MENTIONED, OR SCHEDULED IN THESE SPECIFICATIONS AND THE ACCOMPANYING DRAWINGS. ALL MATERIAL, EQUIPMENT, AND LABOR SHALL BE FURNISHED TOGETHER WITH ALL INCIDENTAL ITEMS REQUIRED BY GOOD PRACTICE TO PROVIDE THE COMPLETE SYSTEMS DESCRIBED.

2. EXAMINE AND REFER TO ALL ELECTRICAL AND MECHANICAL DRAWINGS AND SPECIFICATIONS FOR CONSTRUCTION CONDITIONS WHICH MAY AFFECT THE MECHANICAL WORK. INSPECT THE BUILDING SITE AND EXISTING FACILITIES FOR VERIFICATION OF PRESENT CONDITIONS. MAKE PROPER PROVISIONS FOR THESE CONDITIONS IN PERFORMANCE OF THE WORK AND COST THEREOF.

3. ALL WORK ON THE PROJECT SHALL CONFORM TO ALL ADOPTED CITY, STATE, AND NATIONAL CODES & REGULATIONS. SUCH CODES & REGULATIONS INCLUDE, BUT ARE NOT LIMITED TO, THE IBC, IMC, IECC, UPC, NFPA, NEC, SERVICING UTILITY COMPANIES AND THE AUTHORITY HAVING JURISTIC.

4. THE MECHANICAL AND ELECTRICAL CONTRACTORS SHALL BE RESPONSIBLE FOR AND PAY FOR ALL FEES AND PERMITS REQUIRED FOR WORK UNDER THEIR CONTRACT AND UNDER THEIR SUPERVISION BY SUBCONTRACT.

5. ALL USAGE CONTRACTS BETWEEN THE OWNER AND THE SERVING UTILITIES COMPANY, SUCH AS MEMBERSHIP AND USAGE CHARGES OR FEES, ETC., FOR THE PURPOSE OF OBTAINING THE SERVICES FOR THE UTILITY COMPANY SHALL BE APPLIED FOR AND PAID FOR BY THE OWNER.

RESPONSIBILITY

1. THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR THE INSTALLATION OF A SATISFACTORY AND COMPLETE SYSTEM IN ACCORDANCE WITH THE INTENT OF THE DRAWING AND SPECIFICATIONS. PROVIDE, AT NO EXTRA COST, ALL INCIDENTAL ITEMS, MATERIALS, ACCESSORIES AND LABOR REQUIRED FOR COMPLETION OF THE WORK EVEN THOUGH THEY ARE NOT SPECIFICALLY MENTIONED OR INDICATED ON THE DRAWINGS OR IN THE SPECIFICATIONS.

2. THE DRAWINGS DO NOT ATTEMPT TO SHOW COMPLETE DETAILS OF THE BUILDING CONSTRUCTION WHICH AFFECT THE MECHANICAL INSTALLATION; AND REFERENCE IS THEREFORE REQUIRED TO THE ARCHITECTURAL, CIVIL, STRUCTURAL, LANDSCAPE AND ELECTRICAL DRAWINGS AND SPECIFICATIONS AND TO SHOP DRAWINGS OF ALL TRADES FOR ADDITIONAL DETAILS WHICH AFFECT THE INSTALLATION OF THE WORK COVERED UNDER THIS DIVISION OF THE CONTRACT.

3. LOCATION OF MECHANICAL SYSTEM COMPONENTS SHALL BE CHECKED FOR CONFLICTS WITH OPENINGS, STRUCTURAL MEMBERS AND COMPONENTS OF OTHER SYSTEMS HAVING FIXED LOCATIONS. IN THE EVENT OF ANY CONFLICTS, THE ARCHITECT/ENGINEER SHALL BE CONSULTED AND THEIR DECISION SHALL GOVERN. NECESSARY CHANGES SHALL BE MADE AT THE CONTRACTOR'S EXPENSE.

4. DO NOT INSTALL EQUIPMENT UNTIL COMPLETE SHOP DRAWINGS OF SUCH EQUIPMENT HAVE BEEN APPROVED BY THE ARCHITECT/ENGINEER. ANY WORK INSTALLED BY THE CONTRACTOR, PRIOR TO APPROVAL OF SHOP DRAWINGS, WILL BE AT THE CONTRACTOR'S RISK.

5. ALL MODIFICATIONS AND CHANGES REQUIRED DUE TO INSTALLATION OF EQUIPMENT OTHER THAN THE EQUIPMENT SCHEDULED AND SPECIFIED SHALL BE MADE AT THE CONTRACTOR'S EXPENSE, THIS INCLUDES WORK BY OTHER TRADES. IF THE INSTALLATION OF EQUIPMENT OTHER THAN THE SCHEDULED AND SPECIFIED EQUIPMENT REQUIRES MODIFICATIONS TO STRUCTURE, ELECTRICAL SYSTEMS, PLUMBING SYSTEMS, FIRE PROTECTION OR FIRE ALARM SYSTEMS, ANY AND ALL CHANGES SHALL BE MADE AT THE MECHANICAL CONTRACTORS EXPENSE.

6. ALL WORK TO BE PERFORMED SHALL FIRST BE SCHEDULED AND SUBMITTED TO THE OWNER'S REPRESENTATIVE FOR ACCEPTANCE.

7. THE CONTRACTOR SHALL BE CAREFUL NOT TO BLOCK ANY PATHS OF EGRESS WHILE PERFORMING THE WORK SPECIFIED.

8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CLEANUP OF ALL MATERIALS RESULTING FROM HIS/HER WORK. CLEANUP SHALL BE PERFORMED TO THE LEVEL OF ACCEPTANCE OF THE OWNER'S REPRESENTATIVE & THE ENGINEER.

9. THE CONTRACTOR SHALL GUARANTEE THAT ALL WORK EXECUTED UNDER THEIR CONTRACT SHALL BE FREE OF DEFECTS OF MATERIALS AND WORKMANSHIP FOR A PERIOD OF ONE (1) YEAR FROM THE DATE OF SUBSTANTIAL COMPLETION.

INTENT OF DRAWINGS

1. THE DRAWINGS ARE PARTLY DIAGRAMMATIC AND DO NOT NECESSARILY SHOW EXACT LOCATION OF PIPING AND DUCTWORK UNLESS SPECIFICALLY DIMENSIONED. RISER AND OTHER DIAGRAMS ARE SCHEMATIC AND DO NOT NECESSARILY SHOW THE PHYSICAL ARRANGEMENT OF THE EQUIPMENT. THEY SHALL NOT BE USED FOR OBTAINING LINEAL RUNS OF PIPING OR DUCTWORK, NOR SHALL THEY BE USED FOR SHOP DRAWINGS FOR PIPING AND DUCTWORK FABRICATION OR ORDERING. DISCREPANCIES SHOWN ON DIFFERENT PLANS, OR BETWEEN PLANS AND ACTUAL FIELD CONDITIONS SHALL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT/ENGINEER FOR RESOLUTION.

MATERIALS AND EQUIPMENT

1. MANUFACTURER'S TRADE NAMES AND CATALOG NUMBERS ARE LISTED TO INDICATE THE QUALITY OF EQUIPMENT OR MATERIALS DESIRED FOR INSTALLATION. ALTERNATIVE EQUIPMENT OR MATERIALS MAY BE SUBMITTED FOR PRIOR APPROVAL BEFORE BIDDING THE PROJECT. NO SUBSTITUTIONS WILL BE ALLOWED AFTER BIDDING.

2. WRITTEN PRIOR APPROVAL FOR SUBSTITUTIONS MUST BE SUBMITTED TO AND RECEIVED BY THE ARCHITECT/ENGINEER SEVEN (7) DAYS PRIOR TO BID OPENING. REQUESTS FOR SUBSTITUTION ARE TO BE SUBMITTED SUFFICIENTLY AHEAD OF THE DEADLINE TO GIVE AMPLE TIME FOR EXAMINATION. PRIOR APPROVAL REQUEST FOR SUBSTITUTION MUST INDICATE THE SPECIFIC ITEM OR ITEMS TO BE FURNISHED IN LIEU OF THOSE SCHEDULED, TOGETHER WITH COMPLETE TECHNICAL AND COMPARATIVE DATA ON SCHEDULED ITEMS AND ITEMS PROPOSED FOR SUBSTITUTION.

3. HIGH ALTITUDE OPERATION: CAPACITY OF ALL EQUIPMENT IS TO BE SIZED AND MANUFACTURED TO PERFORM AT THE ELEVATION OF THE PROJECT SITE. IF NOT SPECIFICALLY INDICATED IN THE EQUIPMENT SCHEDULE OR IN THE SPECIFICATIONS PROVIDE ALL REQUIRED ACCESSORIES AND EQUIPMENT FOR PROPER OPERATION AT ELEVATION OF THE PROJECT SITE.

4. STORE MATERIALS AND EQUIPMENT INDOORS AT THE JOB SITE OR, IF THIS IS NOT POSSIBLE, STORE ON RAISED PLATFORMS AND PROTECT FROM THE WEATHER BY MEANS OF WATERPROOF COVERS. COVERINGS SHALL PERMIT CIRCULATION OF AIR AROUND THE MATERIALS TO PREVENT CONDENSATION OF MOISTURE. SCREEN OR CAP OPENINGS IN EQUIPMENT TO PREVENT THE ENTRY OF VERMIN.

5. ALL NEW PIPING SHALL BE IDENTIFIED WITH SETON SET MARK PIPE MARKERS, LETTERED TO MATCH EXISTING - IF APPLICABLE - AND MARKED AT A MAXIMUM OF EVERY 25 FT. ALL NEW VALVES SHALL BE IDENTIFIED WITH BRASS OR ALUMINUM VALVE TAGS.

6. SEE THE DUCTWORK SCHEDULE, MECHANICAL PIPING SCHEDULE, AND THE PLUMBING PIPING SCHEDULE ON THE DRAWINGS FOR MATERIAL AND INSULATION REQUIREMENTS.

7. PROVIDE AND INSTALL SEISMIC BRACING FOR ALL EQUIPMENT, DUCTWORK AND PIPING PER THE REQUIREMENTS OF THE INTERNATIONAL BUILDING CODE.

8. THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR FIRE-CAULKING ALL FIRE-RATED AND SMOKE-RATED WALL PENETRATIONS OF PIPING, DUCTWORK, ETC.

9. PROVIDE ACCESS DOORS TO ALLOW SERVICE AND INSPECTION OF EQUIPMENT, VALVES, DAMPERS AND DEVICES INSTALLED ABOVE NON-REMOVABLE CEILINGS.

SHOP DRAWINGS AND SUBMITTALS

1. WITHIN 30 DAYS OF AWARDING OF THE CONTRACT, THE MECHANICAL CONTRACTOR SHALL SUBMIT SHOP DRAWINGS AND/OR SUBMITTALS FOR ALL SCHEDULED EQUIPMENT AND MATERIALS INCLUDED IN THE CONSTRUCTION DOCUMENTS.

2. ALL SHOP DRAWINGS AND SUBMITTALS SHALL BE IN THE FORM OF ELECTRONICALLY TRANSMITTED PDFS. SHOP DRAWINGS AND SUBMITTALS SHALL INCLUDE SHOP DRAWINGS AND LITERATURE SHOWING ITEMS TO BE USED, SIZE, DIMENSIONS, CAPACITY, ROUGH-IN, AND ANY OTHER INFORMATION NECESSARY FOR A COMPLETE REVIEW. MANUFACTURER'S LITERATURE SHOWING MORE THAN ONE ITEM SHALL BE CLEARLY MARKED AS TO WHICH ITEM IS BEING FURNISHED OR IT WILL BE REJECTED AND RETURNED WITHOUT REVIEW.

3. EACH SUBMITTED ITEM MUST BE CLEARLY MARKED WITH THE PROJECT NAME, DATE, BRANCH OF WORK, SUBMITTING PARTY, REVISION NUMBER, AND ASSOCIATED SCHEDULE. SUBMITTALS NOT IDENTIFIED AS DESCRIBED ABOVE WILL BE REJECTED AND RETURNED WITHOUT REVIEW.

4. PRIOR TO THEIR SUBMISSION, EACH SUBMITTAL SHALL BE THOROUGHLY CHECKED BY THE CONTRACTOR FOR COMPLIANCE WITH THE CONTRACT DOCUMENT REQUIREMENTS. EACH SUBMITTAL SHALL THEN BEAR A STAMP EVIDENCING SUCH CHECKING AND SHALL SHOW CORRECTIONS MADE, IF ANY. SUBMITTALS REQUIRING EXTENSIVE CORRECTIONS SHALL BE REVISED BEFORE SUBMISSION TO THE ENGINEER. EACH SUBMITTAL NOT STAMPED AND SIGNED BY THE CONTRACTOR EVIDENCING SUCH CHECKING WILL BE REJECTED AND RETURNED WITHOUT REVIEW.

5. REVIEW OF THE SHOP DRAWINGS AND LITERATURE BY THE ENGINEER SHALL NOT RELIEVE THE CONTRACTOR FOR RESPONSIBILITY FOR DEVIATIONS FOR THE DRAWINGS OR SPECIFICATIONS, NOR SHALL IT RELIEVE THE CONTRACTOR FROM RESPONSIBILITY FOR ERRORS IN THE SHOP DRAWINGS OR LITERATURE. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO PROVIDE MATERIALS AND EQUIPMENT WHICH MEET THE SPECIFICATIONS AND JOB REQUIREMENTS.

6. THE FOLLOWING HVAC AND PLUMBING EQUIPMENT SUBMITTALS SHALL INCLUDE:A. AIR COOLED CONDENSING UNITSB. EVAPORATOR COILSC. REFRIGERANT PIPINGD. AIR HANDLING UNIT SECTIONSE. SUMP PUMPS

REVIEW & SITE INSPECTIONS

1. ALL WORK AND MATERIAL IS SUBJECT TO REVIEW AT ANY TIME BY THE ARCHITECT/ENGINEER OR THEIR REPRESENTATIVE. IF THE ARCHITECT/ENGINEER OR THEIR REPRESENTATIVE FINDS MATERIAL THAT DOES NOT CONFORM TO THESE SPECIFICATIONS OR THAT IS NOT PROPERLY INSTALLED OR FINISHED, CORRECT THE DEFICIENCIES IN A MANNER SATISFACTORY TO THE ARCHITECT/ENGINEER AT THE CONTRACTOR'S EXPENSE.

STARTUP, TESTING AND OWNER TRAINING

1. ENGAGE A FACTORY AUTHORIZED REPRESENTATIVE TO CONDUCT AN INSPECTION OF THE INSTALLATION OF THEIR COMPANIES EQUIPMENT PRIOR TO START-UP OF ANY EQUIPMENT. THE REPRESENTATIVE SHALL SUBMIT A REPORT IDENTIFYING ANY DEFICIENCIES TO THE ARCHITECT, ENGINEER AND CONSTRUCTION MANAGER. ANY DEFICIENCIES IDENTIFIED SHALL BE ADDRESSED PRIOR TO START-UP. START-UP SHALL BE CONDUCTED BY A FACTORY AUTHORIZED REPRESENTATIVE. STARTUP REPORTS SHALL BE SUBMITTED TO THE ARCHITECT AND ENGINEER ONCE COMPLETED.

2. EXISTING AIRSIDE EQUIPMENT THAT IS TO BE REPLACED, OR TO BE ALTERED SHALL BE TESTED FOR MAXIMUM AIRFLOWS PRIOR TO THE START OF ANY DEMOLITION TO VERIFY EQUIPMENT OPERATION AND AIRFLOW. A REPORT SHALL BE SUBMITTED TO THE ENGINEER, PRIOR TO ORDERING ANY NEW HVAC EQUIPMENT, TO VERIFY NEW EQUIPMENT CONFORMS TO THE EXISTING SYSTEM.

3. NEW AIR SYSTEMS SHALL BE BALANCED IN THEIR ENTIRETY TO THE SATISFACTION OF THE ENGINEER IN ACCORDANCE WITH NEBB STANDARDS. APPROVED TEST AND BALANCE CONTRACTORS ARE: AIR COMMANDER, TEST COMM, AND PRECISION

4. THE MECHANICAL CONTRACTOR SHALL PROVIDE 4 HOURS OF TRAINING TO THE OWNER TO ENSURE THE OWNER KNOWS HOW TO OPERATE THE SYSTEMS INSTALLED UNDER THE MECHANICAL CONTRACT. PROVIDE AN ADDITIONAL 4 HOURS OF ADDITIONAL SERVICE THROUGH THE FIRST YEAR OF OPERATION TO ADDRESS QUESTIONS THAT MAY ARISE.

5. A COMPLETE OPERATION AND MAINTENANCE MANUAL SHALL BE SUBMITTED TO INCLUDE THE INSTALLATION AND OPERATION AND MAINTENANCE SUBMITTALS FOR THE HVAC AND PLUMBING EQUIPMENT LISTED ABOVE IN THE SUBMITTAL REQUIREMENTS.

CONDENSING UNIT - LIQUID LINE ONLY REF 'ACR' COPPER/BRAZED JOINTS NONE

HVAC EQUIPMENT NOTES• MCPS HAS PRE-PURCHASED THE AIR HANDLING UNIT SECTION AHU-2B

AND AIR-COOLED CONDENSING UNIT CU-1 ON THIS PROJECT TO BE ABLE TO PROVIDE THE EQUIPMENT AT AN EARLIER DATE. THE VALUE OF THIS PACKAGE AND THE OWNER’S PURCHASE ORDER IS $X FOR THE AIR HANDLING UNIT SECTION AHU-2B AND $X AIR-COOLED CONDENSING UNIT CU-1

• THE CONTRACTOR SHALL STILL BE RESPONSIBLE FOR THE ENTIRE SCOPE OF WORK REGARDING THE AIR HANDLING UNIT SECTION AHU-2BAND AIR-COOLED CONDENSING UNIT CU-1, SO SHALL PROVIDE THE NECESSARY MARKUP TO THE HVAC PACKAGE. THE CONTRACTOR SHALL NOT INCLUDE THE AIR HANDLING UNIT SECTION OR AIR-COOLED CONDENSING UNIT PURCHASE PRICE IN THEIR BID, BUT THE CONTRACTOR SHALL PROVIDE THE COST IN THEIR BID TO BE RESPONSIBLE FOR THIS LIST OF TASKS REGARDING THE HVAC PACKAGE:1. COORDINATING ACTUAL DATE OF RECEIVING HVAC EQUIPMENT IN

MISSOULA2. TAKING DELIVERY OF THE HVAC EQUIPMENT IN THE CONTRACTOR’S

SHOP OR THE JOBSITE3. INSPECTING FOR FREIGHT DAMAGE AND FILING DAMAGE FREIGHT

CLAIMS IF REQUIRED4. TRANSPORTING THE HVAC EQUIPMENT TO THE JOBSITE AND SETTING

IN PLACE5. FULL INSTALLATION6. COORDINATION OF STARTUP/TRAINING/COMMISSIONING7. COORDINATION OF TROUBLESHOOTING AND REPAIRS DURING

WARRANTY8. WARRANTY LABOR9. ALL OTHER REQUIRED TASKS FOR A FULL AND COMPLETE

INSTALLATION.

No. 41999 PE

ERIC J.

WEBBER

MONTA NA

L IC ENSED

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OFESSIONA L ENG

INE

ER

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

1055 Mount Ave.Missoula, MT 59808

Phone: 406.542.8880Fax: 406.542.4801

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtM0.01MECHANICAL SPECIFICAITONS

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REVISIONS

NO. DESCRIPTION DATE BY

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No. 41999 PE

ERIC J.

WEBBER

MONTA NA

L IC ENSED

PR

OFESSIONA L ENG

INE

ER

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

1055 Mount Ave.Missoula, MT 59808

Phone: 406.542.8880Fax: 406.542.4801

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtM0.02MECHANICAL SCHEDULES

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NOTES: PROVIDE WITH HAIL PROTECTION, PHASE FAILURE, GROUND FAULT PROTECTION, UNIT MOUNTED DISCONNECT SWITCH, FACTORY WIRED GFCI RECEPTACLE, TERMINAL STRIP FOR CONNECTIONS TO DDC CONTROLS COMPRESSOR SOUND BLANKETS. MECHANICAL CONTRACTOR TO CALCULATE AND PROVIDE SEISMIC SPRING ISOLATORS ON FRAME..

CU-1 AAON CFA-050 R-410A 2 45.0 95.0 SCROLL 4 VARIABLE 529.6 480V / 3PH 93 SEE NOTES

VOLTAGE / PHASE MCA

MARK MFGR. MODEL # REFRIGERANT CIRCUITSSUCTION TEMP

(DEG F)AMBIENT TEMP

(DEG F)COMPRESSOR

TYPECOMPRESSOR

QTYCAPACITY CONTROL

COOLINGCAPACITY

(MBH)

ELECTRICAL DATA

REMARKS

PAXON AIR COOLED CONDENSING UNIT SCHEDULE

NOTES: PROVIDE UNIT COMPLETE WITH CONTROL BOXES. MOTOR TO BE WIRED TO EXTERNAL JUNCTION BOX, PREMIUM EFFICIENCY MOTORS RATED FOR USE WITH VARIABLE FREQUENCY DRIVES, FACTORY MOUNTED DISCONNECT WITH CONVENIENCE OUTLET, AND INDIVIDUAL SECTIONS THAT CAN FIT THROUGH A 40" DOOR.

AHU-SB DAIKIN CAH038 SUPPLY FAN AND COOLING SECTION OF AHU 5 3860 4.00 3170 DIRECT 7.5 19,300 564,969 471,354 95 80.0 / 63.0 54.8/52.4 480 / 3 7.86

QTY TOTAL AIR FLOW (CFM) ESP (inWC) RPM DRIVE HP AIR FLOW (CFM) TOTAL CAPACITY (MBH) SENSIBLE CAPACITY (MBH) OAT (F) ENTERING DB / WB (F) LEAVING DB / WB (F) VOLTAGE/ PHASE FLA

MARK MFGR MODEL # DESCRIPTION

SUPPLY FAN DX COOLING PERFORMANCE (HFC-410a) ELECTRICAL DATA

REMARKS

PAXSON AHU SUPPLY SECTION SCHEDULE

1.2.3.4.5.6.7.8.

INTEGRAL DISCONNECTS AND OVERLOADSINTEGRAL OVERLOADSSINGLE POINT CONNECTIONPROVIDE RECEPTACLE AND DATA CONNECTION FOR PANELMOUNT ON UNI-STRUT IN FRONT OF UNITSIZE FUSES IN ACCORDANCE WITH MANUFACTURER'S GUIDELINES FOR INSTALLEDEQUIPMENTINTEGRAL VARIABLE FREQUENCY DRIVE...

A.

B.

C.

CONTROL WIRING SHALL BE CONCEALED WITHIN WALL CONSTRUCTION, ABOVE CEILING, OR RUN IN CONDUIT.EXPOSED CONTROL WIRING IS UNACCEPTABLE.UNLESS SPECIFICALLY NOTED, ALL FEEDERS SHALL INCLUDE A FULL SIZE NEUTRAL. IT IS THE CONTRACTRESPONSIBILITY TO VERIFY WITH THE MANUFACTURER OF THE ACTUAL EQUIPMENT BEING SUPPLIED WETHER ANEUTRAL IS REQUIRED PRIOR TO ROUGH-IN.ALL DUCT SMOKE DETECTORS FURNISHED BY DIV. 26, INSTALLED BY DIV. 23, AND WIRED BY DIV. 26. DIV. 26 SHALLWIRE ALL FANS TO SHUT DOWN WHEN ALARM IS INITIATED BY ANY DUCT SMOKE DETECTOR.

NOTES: GENERAL NOTES:

BASCO

CONTEF

HCPINTL

MSOSPST

TCUCVEN/A

BUILDING AUTOMATION SYSTEMCARBON MONOXIDE DETECTORCONTINUOUS OPERATIONINTERLOCK WITH EXHAUST FANHOOD CONTROL PANELINTEGRALLIGHT SWITCHMANUAL SWITCHOCCUPANCY SENSORPRESSURE SWITCHTHERMOSTATTIME CLOCKUNIT CONTROLLERVEHICLE EXHAUST DETECTION SYSTEMNOT APPLICABLE

CBCSFD

FDFSTFW

MOCPMSS

NFDRCPTRVSSVFDN/A

PANELBOARD CIRCUIT BREAKER WITHIN SIGHT OF EQUIPMENTCOMBINATION STARTER/DISCONNECT - HOAFUSED DISCONNECTFUSTATFACTORY-WIRED SINGLE POINT CONNECTIONMOTOR OVER-CURRENT PROTECTIONMANUAL STARTER SWITCH WITH THERMAL OVERLOADS (1-, 2- OR 3-POLE ASREQUIRED)NON-FUSED DISCONNECT20A DUPLEX RECEPTACLE (GFCI PROTECTED AS REQUIRED), CORD AND PLUGREDUCED VOLTAGE SOLID-STATEVARIABLE FREQUENCY DRIVE - HOANOT APPLICABLE

22/2222/2623/2323/2626/26

FURNISHED AND INSTALLED BY DIV. 22, WIRED BY DIV. 22FURNISHED AND INSTALLED BY DIV. 22, WIRED BY DIV. 26FURNISHED AND INSTALLED BY DIV. 23, WIRED BY DIV. 23FURNISHED AND INSTALLED BY DIV. 23, WIRED BY DIV. 26FURNISHED AND INSTALLED BY DIV. 26, WIRED BY DIV. 26

CONTROL TYPE: DISCONNECT/STARTER TYPE: DIVISION OF RESPONSIBILITIES:

SP-1 CONDENSATE SUMP PUMP 1/30 HP 115 / 1 INT 23 / 23 FST 26/26 -- 15 NOTE 6 1 #12 3/4"

CU-1 ROOF TOP CONDENSING UNIT 93 MCA 480 / 3 DDC 23 / 23 FD 26/26 -- 200 NOTE 6 3R #1/0 2"

AHU-2B AIR HANDLING UNIT CONVENIENCE OUTLET 15 A 115 / 1 - - 23 / 26 RCPT 23/26 -- 20 -- 1 #12 3/4"

AHU-2B AIR HANDLING UNIT SUPPLY FAN 7.5 HP (QTY 5) 480 / 3 DDC 23 / 23 FD 26/26 -- 60 NOTE 6 1 #6 1"

MECHANICAL EQUIPMENT

LOAD VOLT-PHASE TYPE DIV TYPE DIVSIZE

(NEMA)SWITCH(AMPS)

FUSE(AMPS)

ENCLOSURE(NEMA)

COPPER WIRE(AWG)

CONDUIT(INCHES)

MARK DESCRIPTION

ELECTRICAL DATA CONTROL

NOTES

DISCONNECT /STARTER

DISCONNECT FEEDER

PAXSON MEP COORDINATION SCHEDULE

NOTES: PROVIDE WITH OVER FLOW ALARM TO CONNECT INTO DDC.

SP-1 LIBERTY LCU-20S 1.0 CONDENSATE AHU-1 115 1 1/30 HP SEE NOTES

VOLTAGE PHASE HP / WATTS

MARK MFGR MODEL FLOW RATE (GPM) FLUID SERVES

ELECTRICAL DATA

REMARKS

PAXSON SUMP PUMP SCHEDULE

4 of 13

REVISIONS

NO. DESCRIPTION DATE BY

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COOLING COIL CONDENSATEDRAIN PAN

OPEN VENT

DRAIN OUTLET

ALL PIPING SAME SIZE AS DRAIN PAN CONNECTION (3/4" MINIMUM)

H" = STATIC PRESSURE + 1"J" = 1/2 X H"L" = H" + J" + PIPE DIAMETER

L"

H"

J"

FLOOR

PUMPED CONDENSATE

SP-1

CEILING

INSTALL ACCESS DOOR IF SUMP PUMP IS INSTALLED ABOVE HARD-LID CEILING

PIPE TO NEAREST FLOOR DRAIN. SEE PLANS FOR

CONTINUATION

SUPPORT ROD TOSTRUCTURE (TYP)

UNI-STRUTTRAPEZE

INSTALLSEISMICRESTRAINTSPER CODE

COOPER B-LINE "SNAP 'N SHEILD"PIPE SUPPORT (OR APPROVED EQUAL)

CLOSED CELLELASTOMERICPIPE INSULATION

24"x82" (E) 54"x30"(E) 54"x30"

(E) 54"x24"(E) 24"x82"

(E) AHU-2 AHU-2BFLOOR

(E) 24"x54"

24"x54"

FIRE DAMPER

FIELD FABRICATE TRANSITION FITTING TO CONNECT EXISTING AHU-2 TO AHU-2B.

RETURN DUCT

EXHAUST DUCT OUTSIDE AIR DUCT

(E) 54"x30"(E) 54"x30"

(E) 54"x24"(E) 24"x82"

(E) AHU-2FLOOR

(E) 24"x54"

FIRE DAMPER

DISCONNECT SUPPLY FAN SECTION AND DEMOLISH. UNIT MAY REQUIRE FIELD CUTTING FOR REMOVAL FROM BUILDING.

RETURN DUCT

EXHAUST DUCT OUTSIDE AIR DUCT

UNI-STRUTSUPPORT

COOPER B-LINE "SNAP 'N SHEILD"PIPE SUPPORT (OR APPROVED EQUAL)

CLOSED CELLELASTOMERICPIPE INSULATION

COOPER B-LINE "DURA-BLOK"PIPE SUPPORT (OR APPROVED EQUAL)

ROOF INSULATION

SECTION A-A1 1/2" = 1' - 0"

SEISMICALLY COMPLIANT VIBRATION ISOLATORS.

CONTRACTOR TO CALCULATE SIZE AND QUANTITY

FLASHING OVER INSULATION

EPDM ROOFING MATERIAL

CONDENSING UNIT BASERAIL

FLAT C6X8.2 ABOVE DECK AT ENDS TO SUPPORT UNIT

JOIST

JOIST

JOIST

FLAT C6X8.2 ABOVE DECK AT ENDS TO SUPPORT UNIT

OUTLINE OF CONDENSING UNIT

A A

No. 41999 PE

ERIC J.

WEBBER

MONTA NA

L IC ENSED

PR

OFESSIONA L ENG

INE

ER

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

1055 Mount Ave.Missoula, MT 59808

Phone: 406.542.8880Fax: 406.542.4801

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtM0.03MECHANICAL DETAILS

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N.T.S.1CONDENSATE DETAIL

N.T.S.2REFRIGERANT PIPE SUPPORT DETAIL

1/4" = 1'-0" REF: 1/M1.014AHU-2 SECTION

1/4" = 1'-0" REF: 1/M1.003AHU-2 SECTION - DEMOLITION

5 of 13

REVISIONS

NO. DESCRIPTION DATE BY

N.T.S.5REFRIGERANT ROOF PIPE SUPPORT DETAIL

N.T.S.7TYPICAL DECK SUPPORT AT ROOF CONDENSING UNITS

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EA

SA

DX

T

T-SAT

T-MA

AHU-2B DIRECT DIRECT DIGITAL CONTROL POINTS LIST

POINT NAMEHARDWARE POINTS SOFTWARE POINTS

NOTESAI AO BI BO AV BV ADJ. SCH. TRD. ALM. DISP.

SYSTEM ENABLE X X X X X INDEXED BY OCCUPANCY SCHEDULE

TEMPERATURE - SUPPLY AIR SETPOINT X X X X

X X X X

VFD - SUPPLY FAN: SPEED X X X X

TEMPERATURE - SUPPLY AIR (T-SA)

T

T-FRZ

PROBE SENSOR (HIGH AND LOW TEMP ALARM)

SUPPLY AIR SETPOINT

SF-VFD

AHU-2B SEQUENCE OF OPERATIONS

CONNECTIONTO BAS BY T.C.

M

D-MA

REMOTE CONDENSING UNIT CU-1

RL

RG

P

P-RL

GENERAL:

THIS UNIT IS AN EXISTING MULTI-ZONE, VARIABLE VOLUME AIR HANDLING UNIT WITH SUPPLY FAN, RETURN FAN, EXHAUST AIR, OUTSIDE AIR AND FILTER SECTION. A NEW SUPPLY FAN(S) AND DX EVAPORATOR COIL SECTION OF AHU WILL BE INSTALLED TO CONNECT TO THE EXISTING UNIT TO PROVIDE MECHANICAL COOLING FOR THE BUILDING VAV SYSTEM. THE OCCUPIED AND UN-OCCUPIED MODES WILL BE INDEXED BY A TIME SCHEDULE BLOCK.

OCCUPIED MODE:

FAN OPERATION: WHEN IN THE OCCUPIED MODE, THE SUPPLY FAN SHALL RUN CONTINUOUSLY. THE FAN SHALL MAINTAIN A DUCT STATIC PRESSURE OF 1.0" W.C (ADJ)

DISCHARGE AIR CONTROL: THE REMOTE CONDENSING UNIT SHALL BE MODULATED TO MAINTAIN DISCHARGE AIR TEMPERATURE AT SET-POINT. THE SETPOINT SHALL BE CALCULATED BY POLLING ALL VAV ZONES AND ADJUSTING DISCHARGE AIR TEMPERATURE.

MORNING COOL-DOWN: IN THE MORNING COOL-DOWN MODE THE SUPPLY FAN SHALL MODULATE TO MAINTAIN THE DISCHARGE STATIC PRESSURE SETPOINT. THE DISCHARGE AIR TEMPERATURE SETPOINT SHALL BE 55°F AND IF THE OUTSIDE TEMPERATURE IS BELOW 55°F (ADJ), THE REMOTE CONDENSING UNIT SHALL NOT OPERATE.

SAFETIES:

IN THE EVENT THAT THE SUPPLY FAN VFD LOSES IT CONTROL REFERENCE SIGNAL OR THE SIGNAL BECOMES UN-RELIABLE THE VFD SHALL SHUTDOWN AND AN ALARM SHALL BE GENERATED IN THE USER INTERFACE.

MANUAL RE-SET SUPPLY DUCT STATIC PRESSURE HIGH LIMIT: IF THE SUPPLY DUCT STATIC PRESSURE EXCEEDS 3” WC (ADJUSTABLE) THE SUPPLY FAN SHALL SHUTDOWN.

SUPPLY FAN FAILURE TO START: IF THE SUPPLY FAN IS COMMANDED TO RUN AND FAILS TO START, AN ALARM SHALL BE GENERATED IN THE USER INTERFACE.

PRESSURE - REFRIGERANT LIQUID (P-RL) X X X X

PRESSURE - REFRIGERANT GAS (P-RG) X X X X

ALRAM ON HIGH LIMIT

ALRAM ON HIGH LIMIT

P

DP-FLTOA

OAFILTER

OA

T

T-OA

M

D-OA

T

T-EA

EF-VFDCONNECTIONTO BAS BY T.C.

RA

P

DP-FLTRA

SD

SD-RA T

T-RA M

D-MA

P

P-RL

P

P-RG

GENERAL CONTROL NOTESTHERE IS AN EXISTING JACE/NIAGARA DDC CONTROL SYSTEM IN PAXSON SCHOOL BUILDING. THE NEW CONTROLS FOR THIS PROJECT SHALL BE AN EXTENSION OF THE EXSITING CONTROL SYSTEM.

ALL NEW CONTROLS SHALL BE INTEGRATED INTO THE NEW DDC SYSTEM AND CONNECTED TO THE SCHOOL DISTRICT'S FRONT END.

CONTROL DRAWING LEGEND

FAN

VARIABLE FREQUENCYDRIVE

T

DUCT TEMPERATURESENSOR - SINGLE POINT

TDUCT TEMPERATURESENSOR -AVERAGINGELEMENT

P

DUCT PRESSURE SENSORMANUAL RESET HIGH LIMIT

SPDUCT STATIC PRESSURESENSOR

SDDUCT SMOKE DETECTOR

PFILTER DIFFERENTIALPRESSURE SENSOR

AFAIR FLOW MEASURINGSTATION

M

DAMPER WITH ACTUATOR

TTEMPERATURE SENSORIMMERSION TYPE

M

MODULATING 2-WAYCONTROL VALVE WITHACTUATOR

M

MODULATING 3-WAYCONTROL VALVE WITHACTUATOR

PUMP

TYPE

COIL

T

T

THERMOSTAT

TEMPERATURE SENSOR

H PLENUM HUMIDISTAT

T

MANUAL RE-SET FREEZESTAT

DEFINITIONS:

AI = ANALOG INPUTAO = ANALOG OUTPUTBI = BINARY INPUTBO = BINARY OUTPUTAV = ANALOG VALUEBV = BINARY VALUEADJ = ADJUSTABLESCH. = SCHEDULETRD. = TRENDALM. = ALARMDISP. = DISPLAY

T

OUTSIDE AIRTEMPERATURE SENSOR

CDUCT MOUNTED CO2SENSOR

C

WALL MOUNTED CO2SENSOR

T

FLOOR SLABTEMPERATURE SENSOR

REFERENCES:

1. REFER TO SPECIFICATION SECTION 230900 INSTRUMENTATION AND CONTROLFOR HVAC FOR MORE INFORMATION.

CURRENT TRANSDUCER

CONTROL RELAY

No. 41999 PE

ERIC J.

WEBBER

MONTA NA

L IC ENSED

PR

OFESSIONA L ENG

INE

ER

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

2880 Technology Blvd WBozeman, MT 59718

Phone: 406.587.0721Fax: 406.922.6702

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtM0.04MECHANICAL CONTROLS

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N.T.S.1AHU-2B DDC CONTROL

6 of 13

REVISIONS

NO. DESCRIPTION DATE BY

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3M0.03

(E) AHU-1

(E) AHU-2

(E) BLR-1

(E) BLR-2

(E) HWP-2

(E) HWP-1

(E) AHU-3

1

(D) AHU-2B

(E) 54"x24"

(E)

54"x

30"

(E)

54"x

24"

(E)

54"x

30"

(E) 54"x24"

(E) 82"x24"

(E)

54"x

24"

(E) 82"x24" (E) 54"x54"

(D) 54"x24"

2

A. LOCATIONS AND DIMENSIONS OF EXISTING FACILITIES IDENTIFIED ON THIS DRAWING ARE APPROXIMATE AND REPRESENT THE BEST AVAILABLE INFORMATION BASED ON A COMBINATION OF FIELD INVESTIGATIONS AND VARIOUS DESIGN AND RECORD DRAWINGS AVAILABLE AT THE TIME OF THE DESIGN. FIELD VERIFY LOCATIONS AND DIMENSIONS PRIOR TO AND DURING PERFORMANCE OF THE WORK AND NOTIFY THE ARCHITECT/ENGINEER OF ANY MAJOR DISCREPANCIES.

B. ALL EXISTING MECHANICAL EQUIPMENT, PIPING, AND DUCTWORK SHOWN AS DARK AND DASHED SHALL BE DEMOLISHED. EXISTING MECHANICAL EQUIPMENT SHOWN LIGHT WITH SOLID LINES IS TO REMAIN.

C. THE MECHANICAL CONTRACTOR SHALL COORDINATE SALVAGE OF ALL REMOVED EQUIPMENT IN GOOD CONDITION WITH THE OWNER. THE MECHANICAL CONTRACTOR SHALL DISPOSE OF ALL UNWANTED EQUIPMENT.

D. COORDINATE ANY ROOF, WALL, CEILING AND FLOOR PATCH AND REPAIR WORK REQUIRED BY THE DEMOLITION OF MECHANICAL SYSTEMS WITH THE CONSTRUCTION MANAGER.

GENERAL MECHANICAL

DEMOLITION NOTES

KEY NOTES:#

No. 41999 PE

ERIC J.

WEBBER

MONTA NA

L IC ENSED

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OFESSIONA L ENG

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MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

2880 Technology Blvd WBozeman, MT 59718

Phone: 406.587.0721Fax: 406.922.6702

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtM1.00PENTHOUSE MECHANICAL DEMOLITION PLAN

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1/4" = 1'-0"1PAXSON ELEMENTARY SCHOOL - PENTHOUSE MECHANICAL DEMOLITION PLAN

N

1 DEMOLISH EXISTING AIR HANDLING UNIT SUPPLY FAN SECTION, ALLASSOCIATED DUCTWORK AS SHOWN ON DRAWINGS, CONTROLS, ANDACCESSORIES. AIR HANDLER SECTION MAY NEED TO BE CUT INTO SMALLPIECES ON SITE TO REMOVE THROUGH PENTHOUSE DOOR.

2 DEMOLISH DUCTWORK, INSULATION, HANGERS, AND ASSOCIATEDACCESSORIES TO POINT OF CONNECTION SHOWN. COVER EXISTINGDUCTWORK OPENINGS TO PREPARE FOR FUTURE CONNECTIONS.

7 of 13

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F

F

KEY NOTES:#

A.) IT SHALL BE THE RESPONSIBILITY OF THE MECHANICAL CONTRACTOR TO FIELD COORDINATE THE LOCATION OF EQUIPMENT ROUTING OF ALL DUCTWORK AND PIPING WITH ALL OTHER TRADES.

B.) IT SHALL BE THE RESPONSIBILITY OF THE MECHANICAL CONTRACTOR TO REVIEW THE DRAWINGS FOR ALL DISCIPLINES AND PROVIDE ALL LABOR AND MATERIALS REQUIRED FOR A COMPLETE INSTALLATION.

C.) COORDINATE THE INSTALLATION OF GRILLES, REGISTERS AND DIFFUSERS WITH THE ARCHITECTURAL REFLECTED CEILING PLANS AND THE ELECTRICAL LIGHTING PLANS.

D.) VERIFY THE LOCATION OF THERMOSTATS AND SENSORS WITH THE ARCHITECT AND ENGINEER PRIOR TO INSTALLATION. INSTALL THERMOSTATS 48" ABOVE FINISHED FLOOR PER ADA REQUIREMENTS.

E.) PROVIDE AND INSTALL SEISMIC BRACING FOR ALL EQUIPMENT, DUCTWORK AND PIPING PER THE REQUIREMENTS OF THE INTERNATIONAL BUILDING CODE.

F.) FLEXIBLE DUCTWORK BETWEEN BRANCH DUCTS AND GRILLES, REGISTERS OR DIFFUSERS SHALL BE LIMITED TO 5FT.

G.) PROVIDE AND INSTALL FIRE, SMOKE AND/OR COMBINATION SMOKE/FIRE DAMPERS WHERE DUCTWORK PASSES THROUGH FIRE RATED ASSEMBLIES. ASSOCIATED DUCT DETECTORS SHALL BE ADDRESSABLE. SMOKE DAMPERS AND COMBINATION SMOKE/FIRE DAMPERS SHALL INCLUDE A KEYED REMOTE TEST SWITCH LOCATED IN AN ACCESSIBLE LOCATION. FIELD COORDINATE THE LOCATION OF TEST SWITCHES WITH THE ARCHITECT AND ENGINEER PRIOR INSTALLATION.

H.) SEAL ALL DUCT AND PIPE PENETRATIONS THROUGH FIRE RATED ASSEMBLIES WITH A UL-APPROVED FIRE STOP SYSTEM.

I.) PROVIDE ACCESS DOORS TO ALLOW SERVICE AND INSPECTION OF EQUIPMENT, VALVES, DAMPERS AND DEVICES INSTALLED ABOVE NON-REMOVABLE CEILINGS.

J.) PROVIDE REMOTE CONTROLLED DAMPER ACTUATORS FOR BALANCING DAMPERS INSTALLED IN INACCESSIBLE LOCATION. PROVIDE RUSKIN ZPD25 OR APPROVED EQUAL.

GENERAL MECHANICAL NOTES

4M0.03

(E) AHU-1

(E) AHU-2

(E) BLR-1

(E) BLR-2

(E) HWP-2

(E) HWP-1

(E) AHU-3

AHU-2B

REF

REF

(E)

54"x

24"

(E) 82"x24"

(E) 54"x24"

(E)

54"x

30"

(E) 54"x24"

(E) 54"x24"

(E)

54"x

30"

1

(E) FD

1/2" CND

2

SP-1

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

1055 Mount Ave.Missoula, MT 59808

Phone: 406.542.8880Fax: 406.542.4801

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

DRAFTPAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtM1.01PENTHOUSE HVAC PLAN

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1 REFRIGERANT SUCTION AND REFRIGERANT GAS PIPING UP TO ROOF. FIELDCOORDINATE ROUTING. PATCH ALL ROOF PENETRATIONS WATER TIGHT.

2 PROVIDE SUMP PUMP IN CEILING SPACE BELOW MECHANICAL ROOM FLOORIF NECESSARY FOR CONDENSATE DRAINAGE. PUMP OUTLET TO FLOORSINK IN BOILER/PUMP ROOM

1/4" = 1'-0"1PAXSON ELEMENTARY SCHOOL - PENTHOUSE MECHANICAL PLAN

N

8 of 13

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J

F

KEY NOTES:#

A.) IT SHALL BE THE RESPONSIBILITY OF THE MECHANICAL CONTRACTOR TO FIELD COORDINATE THE LOCATION OF EQUIPMENT ROUTING OF ALL DUCTWORK AND PIPING WITH ALL OTHER TRADES.

B.) IT SHALL BE THE RESPONSIBILITY OF THE MECHANICAL CONTRACTOR TO REVIEW THE DRAWINGS FOR ALL DISCIPLINES AND PROVIDE ALL LABOR AND MATERIALS REQUIRED FOR A COMPLETE INSTALLATION.

C.) COORDINATE THE INSTALLATION OF GRILLES, REGISTERS AND DIFFUSERS WITH THE ARCHITECTURAL REFLECTED CEILING PLANS AND THE ELECTRICAL LIGHTING PLANS.

D.) VERIFY THE LOCATION OF THERMOSTATS AND SENSORS WITH THE ARCHITECT AND ENGINEER PRIOR TO INSTALLATION. INSTALL THERMOSTATS 48" ABOVE FINISHED FLOOR PER ADA REQUIREMENTS.

E.) PROVIDE AND INSTALL SEISMIC BRACING FOR ALL EQUIPMENT, DUCTWORK AND PIPING PER THE REQUIREMENTS OF THE INTERNATIONAL BUILDING CODE.

F.) FLEXIBLE DUCTWORK BETWEEN BRANCH DUCTS AND GRILLES, REGISTERS OR DIFFUSERS SHALL BE LIMITED TO 5FT.

G.) PROVIDE AND INSTALL FIRE, SMOKE AND/OR COMBINATION SMOKE/FIRE DAMPERS WHERE DUCTWORK PASSES THROUGH FIRE RATED ASSEMBLIES. ASSOCIATED DUCT DETECTORS SHALL BE ADDRESSABLE. SMOKE DAMPERS AND COMBINATION SMOKE/FIRE DAMPERS SHALL INCLUDE A KEYED REMOTE TEST SWITCH LOCATED IN AN ACCESSIBLE LOCATION. FIELD COORDINATE THE LOCATION OF TEST SWITCHES WITH THE ARCHITECT AND ENGINEER PRIOR INSTALLATION.

H.) SEAL ALL DUCT AND PIPE PENETRATIONS THROUGH FIRE RATED ASSEMBLIES WITH A UL-APPROVED FIRE STOP SYSTEM.

I.) PROVIDE ACCESS DOORS TO ALLOW SERVICE AND INSPECTION OF EQUIPMENT, VALVES, DAMPERS AND DEVICES INSTALLED ABOVE NON-REMOVABLE CEILINGS.

J.) PROVIDE REMOTE CONTROLLED DAMPER ACTUATORS FOR BALANCING DAMPERS INSTALLED IN INACCESSIBLE LOCATION. PROVIDE RUSKIN ZPD25 OR APPROVED EQUAL.

GENERAL MECHANICAL NOTES

CU-1

REF

REF

1

No. 41999 PE

ERIC J.

WEBBER

MONTA NA

L IC ENSED

PR

OFESSIONA L ENG

INE

ER

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

1055 Mount Ave.Missoula, MT 59808

Phone: 406.542.8880Fax: 406.542.4801

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtM1.02ROOF HVAC PLAN

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1 REFRIGERANT SUCTION AND REFRIGERANT GAS PIPING DONW TOMECHANICAL PENTHOUSE. FIELD COORDINATE ROUTING. PATCH ALL ROOFPENETRATIONS WATER TIGHT.

1/8" = 1'-0"1PAXSON ELEMENTARY SCHOOL - ROOF MECHANICAL PLAN

N

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M

M

M

SPD

L

PFC

X

VFD

G

CB

PNL A208Y/120V

3ø, 4W

XX

X

J

TV

J

PS-X

X

D-1X

ELECTRICAL ABBREVIATIONS LEGENDA, AMP AMPERESAC ALTERNATING CURRENTA/C AIR CONDITIONINGAF AMP FUSEAFF ABOVE FINISHED FLOORAFG ABOVE FINISHED GRADEAHU AIR HANDLING UNITAL ALUMINUMAS AMP SWITCHATS AUTOMATIC TRANSFER SWITCHBAS BUILDING AUTOMATION SYSTEMBKR BREAKERBOF BOTTOM OF FIXTUREC RACEWAY/CONDUITCB CIRCUIT BREAKERCCT COLOR RENDERING TEMPERATURECCTV CLOSED CIRCUIT TELEVISIONCKT CIRCUITCLG CEILINGC.O. RACEWAY/CONDUIT ONLY, WITH PULL STRINGCNTRL CONTROLCU COPPERD EXISTING TO BE DEMOLISHEDDISC DISCONNECTDIST DISTRIBUTIONDPDT DOUBLE POLE DOUBLE THROWDWG DRAWINGEA EACHEC ELECTRICAL CONTRACTOREF EXHAUST FANELEC ELECTRICEMT ELECTRICAL METALLIC TUBINGEQUIP EQUIPMENTEX, EXIST EXISTINGFA FIRE ALARMFAA FIRE ALARM ANNUNCIATORFACP FIRE ALARM CONTROL PANELFD FUSED DISCONNECTFLR FLOORFO FIBER OPTICFSD FIRE SMOKE DAMPER RELAY, CONTROLLED BY

ASSOCIATED SMOKE DETECTOR AND CIRCUITED BACK TO FACP

FVNR FULL VOLTAGE NON-REVERSINGFVR FULL VOLTAGE REVERSINGGEC GROUNDED ELECTRODE CONDUCTORGFCI GROUND FAULT CIRCUIT INTERRUPERGFI GROUND FAULT INTERRUPTERGFP GROUND FAULT PROTECTIONGND GROUNDGRC GALVANIZED RIGID CONDUITHID HIGH INTENSITY DISCHARGEHOA HAND-OFF-AUTOMATICHP HORSEPOWERHPS HIGH PRESSURE SODIUMHTR HEATERHVAC HEATING, VENTILATION & AIR CONDITIONINGHZ HERTZJ-BOX JUNCTION BOXKVA KILOVOLT-AMPERESKW KILOWATTSLCP LIGHTING CONTROL PANELLPW LUMENS PER WATTLTG LIGHTINGLM LUMENSLV LOW VOLTAGE

MAG MAGNETIC STARTERMAN MANUALMAX MAXIMUMMCA MINIMUM CIRCUIT AMPACITYMCC MOTOR CONTROL CENTERMDP MAIN DISTRIBUTION PANELMECH MECHANICALMH METAL HALIDEMIN MINIMUMMSS MOTOR STARTER SWITCH WITH THERMAL OVERLOADSN NEUTRALNC NORMALLY CLOSEDNEC NATIONAL ELECTRIC CODENEMA NATIONAL ELECTRICAL MANUFACTURERS

ASSOCIATIONNFD NON-FUSED DISCONNECTNIC NOT IN CONTRACTNO NORMALLY OPEN# NUMBEROAE OR APPROVED EQUALOC ON CENTEROCPD OVERCURRENT PROTECTIVE DEVICEOH OVERHEADP POLEPB PUSHBUTTONPC PLUMBING CONTRACTORPH PHASEPNL PANELPVC POLYVINYL CHLORIDE CONDUITPWR POWERR EXISTING TO REMAINRCPT RECEPTACLERECEPT RECEPTACLERGS RIGID GALVANIZED STEELRM ROOMRVNR REDUCED VOLTAGE NON-REVERSINGRVR REDUCED VOLTAGE REVERSINGSP SINGLE POLE TOGGLE SWITCHSPD SURGE PROTECTIVE DEVICE (TVSS)SPEC SPECIFICATIONSPST SINGLE POLE SINGLE THROWSSPB START-STOP PUSHBUTTONSW SWITCHSWBD SWITCHBOARDSWGR SWITCHGEARTB TELEPHONE BOARDTC TIME CLOCKTD TIME DELAYTEL TELEPHONETR TAMPER RESISTANTTSP TWISTED SHIELDED PAIRTTB TELEPHONE TERMINAL BOARDTYP TYPICALUG UNDERGROUNDUH UNIT HEATERUNO UNLESS NOTED OTHERWISEV VOLTVA VOLT-AMPERESVFD VARIABLE FREQUENCY DRIVEW WATTSWP WEATHERPROOFW/O WITHOUTXFMR TRANSFORMERY WYE-CONNECTEDΔ DELTA-CONNECTEDø PHASE

ELECTRICAL ONE-LINE LEGEND

MOTOR

CT AND CUSTOMER POWER METER

UTILITY ELECTRIC METER AND BASE (BASE BY CUSTOMER)

SURGE PROTECTION DEVICE

LIGHTNING ARRESTER, TYPE 1 SPD, MOUNTED ON EXTERIOR OF MAIN SWITCHGEAR (SQUARE D NO. SDSA3650, OAE)

STRESS RELIEF CONE

POWER FACTOR CORRECTION CAPACITOR

EQUIPMENT TOGGLE DISCONNECT SWITCH"X" INDICATES TYPE:

F - FUSTATM - MOTOR STARTER SWITCH W/ THERMAL

OVERLOADS

CONTACTOR NORMALLY OPEN, NORMALLY CLOSED

TRANSFORMER, 3-PH, 3-WIRE DELTA CONNECTION

TRANSFORMER, 3-PH, 4-WIRE GROUNDED WYE CONNECTION

AUTOMATIC TRANSFER SWITCH

VARIABLE FREQUENCY DRIVE

FIXED MOUNT LV BREAKER

FUSED SWITCH ("XXAS/XXAF" - SW AND FUSE AMP RATING)

GENERATOR

WALL MOUNTED BREAKER

THERMAL OVERLOAD ELEMENT

DISCONNECT SWITCH ("XXAS" = SWITCH AMP RATING)

FUSED DISCONNECT SWITCH ("XXAS/XXAF" = SW AND FUSE AMP RATING)

COMBINATION MOTOR STARTER (STR SIZE, TYP, AS, AF, SEE MEP COORDINATION SCHEDULE)

SWITCHBOARD OR PANELBOARD; NAME, VOLTAGE, PHASE, NUMBER OF WIRES WHEN INDICATED

ELECTRICAL POWER LEGEND

PANEL AND CIRCUIT DESIGNATION ARE SHOWN NEXT TO EACH DEVICE (PANEL NAME - CIRCUIT NUMBER). BRANCH CIRCUIT WIRE SIZE IS #12, UNO. A SINGLE INSULATED GREEN GROUND CONDUCTOR SHALL BE PROVIDED WITH EACH HOME RUN. PROVIDE A SEPARATE NEUTRAL FOR EACH CIRCUIT. HOME RUNS SHALL HAVE NO MORE THAN THREE CIRCUITS. LINE VOLTAGE AND LOW VOLTAGE WIRING IS NOT SHOWN ON PLANS. FOR EQUIPMENT CIRCUITING, SEE MEP COORDINATION SCHEDULE."X" INDICATES TYPE:

GFI - GROUND FAULT INTERRUPTERWP - WEATHERPROOF WHILE-IN-USE COVERU - PROVIDE WITH (2) USB PORTSTR - TAMPER RESISTANT

PANELBOARD OR LOAD CENTER

JUNCTION BOX

FLATSCREEN TV BOX: 2-GANG, FLUSH IN WALL, HUBBELL RACO NSAV62M, WITH NSAV6C COVER. DUPLEX RECEPTACLE & SINGLE GANG DATA PORT. MOUNT AT +72", UNO.

SIMPLEX RECEPTACLE - CEILING MOUNT, WALL MOUNT (+18", UNO)

DUPLEX RECEPTACLE - CEILING MOUNT, WALL MOUNT (+18", UNO)

QUADRUPLEX RECEPTACLE - CEILING MOUNT, WALL MOUNT (+18", UNO)

FLOOR BOX WITH QUADRUPLEX RECEPTACLE - WITH (2) TELE/DATA PORTS, WITHOUT TELE/DATA. FURNISH 1 1/4" DEDICATED CONDUITS FROM EACH DATA COMPARTMENT AS WELL AS POWER CONDUIT, UNO. INCLUDE ALL HARDWARE/ACCESSORIES AS REQUIRED. PROVIDE COVER (COORDINATE WITH ARCHITECT FOR FLOORING TYPE AND FINISH).

SPECIAL PURPOSE RECEPTACLE (MOUNT AT +18", UNO)"X" INDICATES TYPE:

A - NEMA 5-20R, #12 CU; B - NEMA 5-30R, #10 CU;C - NEMA 5-50R, #8 CU; D - NEMA 6-20R, #12 CU;E - NEMA 6-30R, #10 CU; F - NEMA 6-50R, #8 CU;G - NEMA 14-20R, #12 CU; H - NEMA 14-30R, #10 CU;I - NEMA 14-50R, #8 CU

DROP-DOWN RECEPTACLE

SURFACE MOUNTED PLUGSTRIP"X" INDICATES TYPE:

A - PLUGSTRIP, POWER ONLY, OUTLET EVERY 3' OCB - WIREMOLD SERIES 4000 POWER AND DATAC - WIREMOLD SERIES 5000 POWER AND DATA

SURFACE MOUNTED RACEWAY

RACEWAY CONCEALED IN WALL, FLOOR, OR CEILING IN FINISHED SPACES, EXPOSED IN UNFINISHED SPACES

RACEWAY BELOW FLOOR OR BELOW GRADE

RACEWAY STUB-OUT WITH CAPPED END

RACEWAY STUB-OUT WITH BRUSHED END

GROUNDING BUS

PUSHBUTTON (MOUNT AT +48", UNO)"X" INDICATES TYPE:

EPO - EMERGENCY POWER OFFADA - HANDICAPPED ACCESSIBLE DOOR

(DEVICE BY OTHERS)ODO - OVERHEAD DOOR OPERATOR

(DEVICE BY OTHERS)

"X" INDICATES TYPE:A - 4-GANG FLOOR BOX, CORROSION RESISTANT

COATING FOR CONCRETE FLOORS (3" MIN. POUR DEPTH), UP TO 2" CONDUIT FEED (HUBBELL NO. CFB4G30CR, OAE)

B - 4-GANG FLOOR BOX FOR RAISED ACCESS FLOORS,UP TO 2" CONDUIT FEED (HUBBELL NO. AFB4G50, OAE)

C - FIRE RATED POKE-THROUGH FLOOR BOX FOR ELEVATED CONCRETE SLABS, 3" DIA. CORE (HUBBELL NO. PT7FSD, OAE)

D - 8" DIA., FIRE RATED POKE-THROUGH FLOOR BOX FOR ELEVATED CONCRETE SLABS, UP TO 2" CONDUIT FEED (HUBBELL NO. S1R8PTFIT3, OAE)

E - FLUSH, ROUND SINGLE SURFACE FLOOR BOX FOR CONCRETE FLOORS, UP TO 1" CONDUIT FEED (HUBBELL NO. B2506, OAE)

F - TOMBSTONE PEDESTAL FLOOR BOX, 1" CONDUIT FEED (HUBBELL NO. 6301, OAE)

ABOVE COUNTER RECEPTACLE - MOUNT AT+4" ABOVE BACKSPLASH

ABBREVIATIONS AND SYMBOLS GENERAL NOTESA. THE ABBREVIATIONS ON THIS SHEET COMPRISE A STANDARD LIST; NOT ALL ABBREVIATIONS APPEAR ON THIS PROJECT.B. THE SYMBOLS ON THIS SHEET COMPRISE A STANDARD LIST; NOT ALL SYMBOLS APPEAR ON THIS PROJECT.C. ALL MOUNTING HEIGHTS ARE TO CENTER OF DEVICE ABOVE FINISHED FLOOR, UNLESS NOTED OTHERWISE. ELECTRICAL CONTRACTOR

SHALL COORDINATE WITH OTHER CONTRACTORS, MAKING ADJUSTMENTS AS REQUIRED TO AVOID INTERFERENCE WITH EQUIPMENT SUCH AS BASEBOARD FIN-TUBE, CABINET UNIT HEATERS, ETC. ARCHITECT/ENGINEER SHALL BE NOTIFIED OF ALL SUCH HEIGHT ADJUSTMENTS. MOUNTING HEIGHTS INDICATED ON ARCHITECTURAL WALL ELEVATIONS OR AS NOTED SPECIFICALLY ON THE DRAWINGS OR IN THE SPECIFICATIONS SHALL TAKE PRECEDENCE OVER MOUNTING HEIGHTS LISTED.

ELECTRICAL PROJECT GENERAL NOTESA. PRIOR TO BID CONTRACTOR SHALL VISIT THE SITE. NOT ALL WORK REQUIRED TO COMPLETE THE PROJECT IS SHOWN ON THE DRAWINGS.

THE CONTRACTOR SHALL BECOME THOROUGHLY FAMILIAR WITH ALL THE WORK REQUIRED TO COMPLETE THE PROJECT IN ADDITION TO THE LOCAL CONDITIONS AND INCLUDE SAID WORK IN THE BID.

B. GENERAL WORK PRACTICES FOR ELECTRICAL CONSTRUCTION SHALL BE IN ACCORDANCE WITH NECA 1, "STANDARD PRACTICES FOR GOOD WORKMANSHIP IN ELECTRICAL CONTRACTING." THIS PUBLICATION IS AVAILABLE FROM NECA BY TELEPHONE AT 301-657-3110 OR ON-LINE AT WWW.NECANET.ORG.

C. PROVIDE A UL LISTED THROUGH -PENETRATION FIRESTOP FOR PENETRATIONS OF FIRE-RESISTANCE RATED ASSEMBLIES.D. CONDUCTORS ARE SIZED PER THE 75 DEGREE C RATING COLUMN OF NEC TABLE 310.16. IF THE TERMINAL USED FOR A TERMINATION OF A

PARTICULAR CONDUCTOR IS NOT MARKED, OR THE TERMINAL IS MARKED FOR 60 DEGREE C CONDUCTORS, IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO EITHER ADJUST THE AMPACITY OF THE CONDUCTOR TO MATCH THE 60 DEGREE COLUMN OF TABLE 310.16, OR REPLACE THE TERMINAL WITH ONE RATED FOR AT LEAST 75 DEGREES C.

E. BASED ON ACTUAL HOMERUN LENGTHS REQUIRED IN THE FIELD, THE CONTRACTOR SHALL CALCULATE AND INCREASE THE WIRE SIZES AS REQUIRED TO LIMIT BRANCH CIRCUIT VOLTAGE DROP TO 3%. FOR 20A BRANCH CIRCUITS THE MINIMUM CONDUCTOR SIZES SHALL BE AS FOLLOWS: #10 AMG CU FOR RUNS BETWEEN 100 AND 200 LINEAR FEET, #8 AWG CU FOR RUNS BETWEEN 200 AND 325 LINEAR FEET, AND AS CALCULATED BY THE CONTRACTOR FOR CIRCUITS EXTENDING BEYOND 325 LINEAR FEET. IN ALL CASES WHERE WIRE SIZES INCREASE, THE CONTRACTOR SHALL PROVIDE LARGER CONDUITS AS REQUIRED.

F. PROVIDE A DEDICATED NEUTRAL CONDUCTOR FOR EACH 120V BRANCH CIRCUIT.

ELECTRICAL PROJECT DEMO NOTESA. DURING DEMOLITION, THE CONTRACTOR SHALL NOTE ALL EXISTING RACEWAY (BOTH SURFACE AND CONCEALED) TO THE EXTENT

POSSIBLE. THESE RACEWAYS SHALL BE REUSED TO THE GREATEST EXTENT POSSIBLE TO INSURE A CLEAN FINISHED PRODUCT. WHERE PRACTICAL, AND ALLOWED PER CODE, FISHING THROUGH WALLS WITH MC CABLE IS PREFERRED TO SURFACE-MOUNTED CONDUIT.

B. CONTRACTOR SHALL REMOVE, TRANSPORT, AND LEGALLY DISPOSE OF LAMPS AND BALLASTS OFF-SITE. IT IS ASSUMED THAT THE BALLASTS DO NOT CONTAIN PCBs. THE CONTRACTOR SHALL NOTIFY THE OWNER IMMEDIATELY IF IT IS SUSPECTED THAT BALLASTS CONTAIN PCBs.

C. ALL POWER INTERRUPTIONS SHALL BE COORDINATED WITH OWNER. ANY DISRUPTION OF WORKERS IN THE SPACE SHALL BE KEPT TO A MINIMUM AND BE COORDINATED WITH THE OWNER PRIOR TO WORK COMMENCING IN THAT SPACE.

D. CONTRACTOR SHALL EXTEND UNSWITCHED HOT LEG FROM EXISTING EMERGENCY FIXTURE LOCATION TO NEW EMERGENCY FIXTURES, AS NEEDED. SEE DEMO PLANS FOR AN APPROXIMATION OF EXISTING EMERGENCY FIXTURE LOCATIONS. FIELD VERIFY EXACT LOCATION PRIOR TO BID.

E. ELECTRICAL CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIR OF ANY EXISTING CONDUIT OR FEEDER CIRCUITS THAT ARE INTENDED TO REMAIN THAT ARE SAW-CUT, OR OTHERWISE DAMAGED, AS PART OF THE DEMOLITION PROCESS. PROVISION FOR THIS WORK SHALL INCLUDE, BUT NOT BE LIMITED TO: ALL NECESSARY CONDUIT AND CONDUCTORS, MOUNTING ACCESSORIES AND LABOR, TO RESTORE THE SYSTEM TO ITS INTENDED FUNCTION.

F. ELECTRICAL DRAWINGS SHOWING EXISTING BUILDING CONDITIONS, SUCH AS DEMOLITION DRAWINGS, EXISTING PANEL SCHEDULES, ETC ARE BASED ON RECORD DRAWINGS AND SITE VISITS. IF ACTUAL EXISTING CONDITIONS DIFFER FROM THOSE SHOWN ON DRAWINGS, PLEASE NOTIFY ENGINEER.

ISS

EF

OR

P

LANO EN

G

INEER

ONT

MAN

A

LICENSED

GARTH L.

STEVENS

No. 11492 PE

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

2880 Technology Blvd WBozeman, MT 59718

Phone: 406.587.0721Fax: 406.922.6702

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtE0.00ELECTRICAL COVER PAGE

CSW

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1.2.3.4.5.6.7.8.

INTEGRAL DISCONNECTS AND OVERLOADSINTEGRAL OVERLOADSSINGLE POINT CONNECTIONPROVIDE RECEPTACLE AND DATA CONNECTION FOR PANELMOUNT ON UNI-STRUT IN FRONT OF UNITSIZE FUSES IN ACCORDANCE WITH MANUFACTURER'S GUIDELINES FOR INSTALLEDEQUIPMENTINTEGRAL VARIABLE FREQUENCY DRIVE...

A.

B.

C.

CONTROL WIRING SHALL BE CONCEALED WITHIN WALL CONSTRUCTION, ABOVE CEILING, OR RUN IN CONDUIT.EXPOSED CONTROL WIRING IS UNACCEPTABLE.UNLESS SPECIFICALLY NOTED, ALL FEEDERS SHALL INCLUDE A FULL SIZE NEUTRAL. IT IS THE CONTRACTRESPONSIBILITY TO VERIFY WITH THE MANUFACTURER OF THE ACTUAL EQUIPMENT BEING SUPPLIED WETHER ANEUTRAL IS REQUIRED PRIOR TO ROUGH-IN.ALL DUCT SMOKE DETECTORS FURNISHED BY DIV. 26, INSTALLED BY DIV. 23, AND WIRED BY DIV. 26. DIV. 26 SHALLWIRE ALL FANS TO SHUT DOWN WHEN ALARM IS INITIATED BY ANY DUCT SMOKE DETECTOR.

NOTES: GENERAL NOTES:

BASCO

CONTEF

HCPINTL

MSOSPST

TCUCVEN/A

BUILDING AUTOMATION SYSTEMCARBON MONOXIDE DETECTORCONTINUOUS OPERATIONINTERLOCK WITH EXHAUST FANHOOD CONTROL PANELINTEGRALLIGHT SWITCHMANUAL SWITCHOCCUPANCY SENSORPRESSURE SWITCHTHERMOSTATTIME CLOCKUNIT CONTROLLERVEHICLE EXHAUST DETECTION SYSTEMNOT APPLICABLE

CBCSFD

FDFSTFW

MOCPMSS

NFDRCPTRVSSVFDN/A

PANELBOARD CIRCUIT BREAKER WITHIN SIGHT OF EQUIPMENTCOMBINATION STARTER/DISCONNECT - HOAFUSED DISCONNECTFUSTATFACTORY-WIRED SINGLE POINT CONNECTIONMOTOR OVER-CURRENT PROTECTIONMANUAL STARTER SWITCH WITH THERMAL OVERLOADS (1-, 2- OR 3-POLE ASREQUIRED)NON-FUSED DISCONNECT20A DUPLEX RECEPTACLE (GFCI PROTECTED AS REQUIRED), CORD AND PLUGREDUCED VOLTAGE SOLID-STATEVARIABLE FREQUENCY DRIVE - HOANOT APPLICABLE

22/2222/2623/2323/2626/26

FURNISHED AND INSTALLED BY DIV. 22, WIRED BY DIV. 22FURNISHED AND INSTALLED BY DIV. 22, WIRED BY DIV. 26FURNISHED AND INSTALLED BY DIV. 23, WIRED BY DIV. 23FURNISHED AND INSTALLED BY DIV. 23, WIRED BY DIV. 26FURNISHED AND INSTALLED BY DIV. 26, WIRED BY DIV. 26

CONTROL TYPE: DISCONNECT/STARTER TYPE: DIVISION OF RESPONSIBILITIES:

SP-1 CONDENSATE SUMP PUMP 1/30 HP 115 / 1 INT 23 / 23 FST 26/26 -- 15 NOTE 6 1 #12 3/4"

CU-1 ROOF TOP CONDENSING UNIT 93 MCA 480 / 3 DDC 23 / 23 FD 26/26 -- 200 NOTE 6 3R #1/0 2"

AHU-2B AIR HANDLING UNIT CONVENIENCE OUTLET 15 A 115 / 1 - - 23 / 26 RCPT 23/26 -- 20 -- 1 #12 3/4"

AHU-2B AIR HANDLING UNIT SUPPLY FAN 7.5 HP (QTY 5) 480 / 3 DDC 23 / 23 FD 26/26 -- 60 NOTE 6 1 #6 1"

MECHANICAL EQUIPMENT

LOAD VOLT-PHASE TYPE DIV TYPE DIVSIZE

(NEMA)SWITCH(AMPS)

FUSE(AMPS)

ENCLOSURE(NEMA)

COPPER WIRE(AWG)

CONDUIT(INCHES)

MARK DESCRIPTION

ELECTRICAL DATA CONTROL

NOTES

DISCONNECT /STARTER

DISCONNECT FEEDER

PAXSON MEP COORDINATION SCHEDULE

REVISIONS

NO. DESCRIPTION DATE BY

Page 11: 05 JUNE · 2020. 6. 5. · 10" 20x12 ductwork symbols double line mechanical abbreviations cwr chilled water return anchor ... mcc motor control center mfr manufacturer min minimum

260010 - GENERAL REQUIREMENTS OF ELECTRICAL

A. SUMMARY1. IT SHALL BE THE RESPONSIBILITY OF THE ELECTRICAL CONTRACTOR TO EXAMINE

AND REFER TO ALL ARCHITECTURAL, CIVIL, STRUCTURAL, MECHANICAL, PLUMBING AND LANDSCAPE DRAWINGS AND SPECIFICATIONS FOR CONSTRUCTION CONDITIONS WHICH MAY AFFECT THE SCOPE OF ELECTRICAL, COMMUNICATIONS, ELECTRONIC SAFETY AND SECURITY WORK. INSPECT THE BUILDING SITE AND EXISTING FACILITIES FOR VERIFICATION OF PRESENT CONDITIONS. MAKE PROPER PROVISIONS FOR THESE CONDITIONS IN PERFORMANCE OF THE WORK AND COST THEREOF.

2. ELECTRICAL WORK FOR THIS PROJECT SHALL INCLUDE ALL ITEMS, ARTICLES, MATERIALS AND THE ASSOCIATED LABOR MENTIONED, SCHEDULES OR SHOWN IN THESE SPECIFICATIONS AND IN THE ACCOMPANYING DRAWINGS.

3. FURNISH AND INSTALL ALL EQUIPMENT, MATERIALS AND ANY REQUIRED INCIDENTAL ITEMS REQUIRED BY GOOD PRACTICE TO COMPLETE THE SYSTEMS DESCRIBED HEREIN.

B. CODES, STANDARDS AND REGULATIONS1. CODES - PERFORM ALL WORK IN STRICT ACCORDANCE WITH ALL APPLICABLE

NATIONAL, STATE AND LOCAL CODES; INCLUDING, BUT NOT LIMITED TO LATEST LEGALLY ENACTED EDITIONS OF FOLLOWING CODES:a. NFPA 70, NATIONAL ELECTRIC CODE – NECb. NFPA 72, NATIONAL FIRE ALARM CODEc. ANSI-C2, NATIONAL ELECTRICAL SAFETY CODE – NESCd. INTERNATIONAL BUILDING CODE – IBCe. INTERNATIONAL FIRE CODE – IFCf. INTERNATIONAL ENERGY CONSERVATION CODE – IECC

2. STANDARDS - REFERENCE TO STANDARDS INFERS THAT INSTALLATION, EQUIPMENT AND MATERIAL SHALL BE WITHIN LIMITS FOR WHICH IT WAS DESIGNED, TESTED AND APPROVED, IN CONFORMANCE WITH CURRENT PUBLICATIONS AND STANDARDS OF FOLLOWING ORGANIZATIONS:a. AMERICAN NATIONAL STANDARDS INSTITUTE – ANSIb. AMERICAN SOCIETY FOR TESTING AND MATERIALS – ASTMc. AMERICAN SOCIETY OF HEATING REFRIGERATING AND AIR CONDITIONING

ENGINEERS – ASHRAE (STANDARD 90-75)d. INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS – IEEEe. INSULATED CABLE ENGINEERS ASSOCIATION – ICEAf. NATIONAL ELECTRICAL CONTRACTORS ASSOCIATION – NECAg. NATIONAL ELECTRICAL MANUFACTURERS' ASSOCIATION – NEMAh. NATIONAL FIRE PROTECTION ASSOCIATION – NFPAi. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION – OSHAj. UNDERWRITERS' LABORATORIES, INC. – ULk. RULES AND REGULATIONS OF THE STATE/LOCAL FIRE MARSHALl. STANDARDS AND REQUIREMENT OF THE SERVING UTILITIESm. STATE AND LOCAL ORDINANCES

3. REGULATIONS - DESIGN HAS BEEN PERFORMED IN ACCORDANCE WITH APPLICABLE REGULATIONS AND GUIDELINES NOTED BELOW. CONTRACTOR SHALL CAREFULLY APPLY THESE REGULATIONS AND BRING ANY DISCREPANCIES TO IMMEDIATE ATTENTION OF ARCHITECT/ENGINEER. a. AMERICANS WITH DISABILITIES ACT – ADA

C. FEES AND PERMITS1. ELECTRICAL CONTRACTOR SHALL PAY FOR ALL PERMITS OR FEES IN

CONNECTION WITH ELECTRICAL WORK. FEES SHALL INCLUDE ANY OR ALL USER FEES, GOVERNMENT FEES, SYSTEM DEVELOPMENT FEES, CONNECTION FEES OR OTHER FEES THAT ARE REQUIRED TO BE PAID BEFORE SYSTEMS CAN BE CONNECTED OR USED.

2. SCHEDULE ALL REQUIRED ELECTRICAL INSPECTIONS WITH LOCAL ELECTRICAL INSPECTOR. NOTIFY ENGINEER OF ALL ITEMS OF DISCREPANCY NOTED BY ELECTRICAL INSPECTOR IF THOSE ITEMS AFFECT COST OR FUNCTION OF SYSTEM, OR IF THEY CONFLICT WITH ELECTRICAL DRAWINGS AND SPECIFICATIONS.

3. DELIVER ALL INSPECTION CERTIFICATES TO ARCHITECT/ENGINEER PRIOR TO FINAL ACCEPTANCE OF WORK.

D. INTENT OF SPECIFICATIONS AND DRAWINGS1. PLANS AND SPECIFICATIONS ARE INTENDED TO RESULT IN COMPLETE

ELECTRICAL INSTALLATION IN FULL COMPLIANCE WITH ALL APPLICABLE CODES, STANDARDS AND ORDINANCES.

2. PLANS AND SPECIFICATIONS ARE TO SUPPLEMENT EACH OTHER AND ANY DETAILS CONTAINED IN ONE SHALL BE INCLUDED AS IF CONTAINED IN BOTH.

3. DRAWINGS ARE PARTLY DIAGRAMMATIC AND DO NOT SHOW ROUTING OF CONDUITS, EXACT LOCATION OF PRODUCTS, OR INSTALLATION FEATURES IN EXACT DETAIL. LOCATIONS OF EQUIPMENT ARE APPROXIMATE UNLESS DIMENSIONED.

4. ALL WORK SHALL BE DONE TO AVOID INTERFERENCE, PRESERVE HEADROOM AND KEEP OPENINGS AND PASSAGEWAYS CLEAR.

5. IN EVENT THAT DISCREPANCIES OF ANY KIND EXIST OR REQUIRED ITEMS/DETAILS HAVE BEEN OMITTED, CONTRACTOR SHALL NOTIFY ENGINEER IN WRITING OF SUCH DISCREPANCY OR OMISSION AT LEAST TEN DAYS PRIOR TO BID DATE. FAILURE TO DO SO SHALL BE CONSTRUED AS WILLINGNESS OF CONTRACTOR TO SUPPLY ALL NECESSARY MATERIALS AND LABOR REQUIRED FOR PROPER COMPLETION OF WORK.

E. CONTRACTOR’S RESPONSIBILITY - CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLATION OF COMPLETE AND FUNCTIONAL PIECE OF WORK IN ACCORDANCE WITH TRUE INTENT OF CONTRACT DOCUMENTS. PROVIDE ALL INCIDENTAL ITEMS REQUIRED FOR COMPLETE INSTALLATION AND SATISFACTORY OPERATION OF ALL EQUIPMENT, WHETHER OR NOT SPECIFICALLY NOTED IN CONTRACT DOCUMENTS.1. QUALIFICATIONS

a. CONTRACTOR SHALL EMPLOY ON THIS PROJECT, CAPABLE, EXPERIENCED AND RELIABLE FOREMAN AND SUCH SKILLED WORKMEN AS MAY BE REQUIRED FOR VARIOUS CLASSES OF WORK TO BE PERFORMED.

b. WHERE SPECIAL SKILLS AND CERTIFICATION ARE REQUIRED, CONTRACTOR SHALL ENSURE THAT WORK IS PERFORMED BY INDIVIDUALS WITH REQUIRED EXPERIENCE, SKILL AND CERTIFICATION.

2. LICENSING AND CERTIFICATION - ALL DIVISION 26 WORK SHALL BE ACCOMPLISHED BY ELECTRICIANS, LICENSED BY STATE IN WHICH WORK IS BEING DONE, CERTIFIED AS REQUIRED, AND SKILLED IN THEIR CRAFT.

3. COORDINATIONa. CONTRACTOR SHALL CONSULT ALL CONTRACT DOCUMENTS, SHOP

DRAWINGS OF OTHER TRADES, AND ACTUAL BUILDING DIMENSIONS TO PREDETERMINE THAT HIS WORK AND EQUIPMENT WILL FIT AS PLANNED. DO NOT SCALE DRAWINGS FOR FABRICATION. NO EXTRA PAYMENT WILL BE ISSUED FOR MATERIALS OR ITEMS WHICH DO NOT FIT BECAUSE OF CONTRACTOR'S FAILURE TO VERIFY AS-BUILT BUILDING DIMENSIONS.

b. CONTRACTOR SHALL CHECK LOCATION OF OUTLETS, EQUIPMENT, CONDUIT, ETC., TO DETERMINE THEY CLEAR ALL OPENINGS, STRUCTURAL MEMBERS, PIPING, DUCTS AND MISCELLANEOUS EQUIPMENT HAVING FIXED LOCATIONS.

c. CHANGES IN LOCATION OF ELECTRICAL WORK, NECESSARY DUE TO OBSTACLES OR INSTALLATION OF OTHER TRADES SHOWN ON CONTRACT DOCUMENTS, SHALL BE MADE BY ELECTRICAL CONTRACTOR AT NO EXTRA COST.

d. CONTRACTOR SHALL COORDINATE WITH PLUMBING AND MECHANICAL CONTRACTORS TO AVOID INSTALLATION OF PIPING AND DUCTWORK ABOVE OR BELOW PANELBOARDS IN VIOLATION OF NATIONAL ELECTRICAL CODE.

e. LAY OUT ALL WORK IN ADVANCE AND AVOID CONFLICT WITH OTHER WORK IN PROGRESS. VERIFY LOCATIONS FOR JUNCTION BOXES, DISCONNECT SWITCHES, STUB-UPS, ETC., FOR CONNECTION TO EQUIPMENT FURNISHED BY OTHERS, OR IN OTHER DIVISIONS OF THIS WORK.

f. CONTRACTOR SHALL COORDINATE AND PLAN WORK TO PROCEED WITH WORK OF OTHER TRADES.

g. CONTRACTOR SHALL CHECK DIMENSIONS OF ALL ELECTRICAL EQUIPMENT INSTALLED, PROVIDED BY HIMSELF OR BY OTHERS, SO CORRECT CLEARANCES AND CONNECTIONS CAN BE MADE.

F. REVIEW - ALL WORK AND MATERIAL IS SUBJECT TO REVIEW AT ANY TIME BY THE ENGINEER. IF THE ENGINEER FINDS MATERIAL THAT DOES NOT CONFORM TO THESE SPECIFICATIONS OR THAT IS NOT PROPERLY INSTALLED OR FINISHED, CONTRACTOR SHALL CORRECT THE DEFICIENCIES IN A MANNER SATISFACTORY TO THE ENGINEER AT THE CONTRACTOR’S EXPENSE.

G. RECORD DOCUMENTS (AS-BUILT DRAWINGS)1. AT BEGINNING OF WORK, CONTRACTOR SHALL SET ASIDE ONE COMPLETE SET

OF DRAWINGS WHICH SHALL BE MAINTAINED AS COMPLETE "AS-BUILT" SET. DRAWINGS SHALL BE UPDATED DAILY IN NEAT AND LEGIBLE MANNER AND SHALL NOT BE USED FOR ANY OTHER PURPOSE. DRAWINGS, SPECIFICATION, ADDENDA, CHANGE ORDERS, ETC. SHALL BE MAINTAINED AT JOB SITE AND AVAILABLE FOR REVIEW AT ANY TIME.

2. SHOW DIMENSIONED LOCATION AND ROUTING OF ALL ELECTRICAL WORK THAT WILL BECOME PERMANENTLY CONCEALED, CAST IN CONCRETE OR BURIED UNDERGROUND.

3. SHOW COMPLETE ROUTING AND SIZING OF ANY SIGNIFICANT REVISIONS TO SYSTEMS SHOWN.

4. AT COMPLETION OF PROJECT, DELIVER DRAWINGS TO ENGINEER FOR REVIEW.H. WARRANTY

1. THE CONTRACTOR SHALL GUARANTEE THAT ALL MATERIALS AND LABOR INSTALLED ARE NEW AND OF FIRST QUALITY AND THAT ANY MATERIAL OR LABOR FOUND DEFECTIVE SHALL BE REPLACED WITHOUT COST TO THE OWNER WITHIN ONE (1) YEAR AFTER SUBSTANTIAL COMPLETION OF THE CONTRACT OR ONE (1) FULL SEASON OF HEATING AND COOLING OPERATION, WHICHEVER IS THE GREATER. THE GUARANTEE SHALL LIST THE DATE OF THE BEGINNING OF THE ONE (1) YEAR PERIOD, WHICH SHALL BE THE DATE THAT THE SUBSTANTIAL COMPLETION CERTIFICATE IS ISSUED.

2. ANY DAMAGE TO THE BUILDING, CAUSED BY DEFECTIVE WORK OR MATERIAL OF THE CONTRACTOR WITHIN THE ABOVE-MENTIONED PERIOD, SHALL BE SATISFACTORILY REPAIRED WITHOUT COST TO THE OWNER.

3. THE GUARANTEE DOES NOT INCLUDE MAINTENANCE OF EQUIPMENT. THE OWNER SHALL ACCEPT FULL RESPONSIBILITY FOR PROPER OPERATION AND MAINTENANCE OF EQUIPMENT IMMEDIATELY UPON SUBSTANTIAL COMPLETION AND OCCUPANCY OF THE BUILDING

4. FINAL ACCEPTANCE BY THE OWNER WILL NOT OCCUR UNTIL ALL OPERATING INSTRUCTIONS ARE MOUNTED IN EQUIPMENT ROOMS AND OPERATING PERSONNEL THOROUGHLY INDOCTRINATED IN THE OPERATION OF ALL ELECTRICAL EQUIPMENT BY THE CONTRACTOR.

I. MATERIALS AND EQUIPMENT1. MANUFACTURER’S TRADE NAMES AND CATALOG NUMBERS LISTED ARE

INTENDED TO INDICATE THE QUALITY OF EQUIPMENT OR MATERIALS DESIRED. MANUFACTURERS NOT LISTED IN THE SPECIFICATION WILL BE CONSIDERED SUBSTITUTIONS.

2. ELECTRICAL EQUIPMENT MAY BE INSTALLED WITH MANUFACTURER’S STANDARD FINISH.

3. HIGH ALTITUDE OPERATION: CAPACITY OF ALL EQUIPMENT IS TO BE SIZED AND MANUFACTURED TO PERFORM AT THE ELEVATION OF THE PROJECT SITE. IF NOT SPECIFICALLY INDICATED IN THE EQUIPMENT SCHEDULE OR IN THE SPECIFICATIONS PROVIDE ALL REQUIRED ACCESSORIES AND EQUIPMENT FOR PROPER OPERATION AT ELEVATION OF THE PROJECT SITE.

4. THIS CONTRACTOR SHALL BE RESPONSIBLE FOR MATERIALS AND EQUIPMENT INSTALLED UNDER THIS CONTRACT. CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR THE PROTECTION OF MATERIALS AND EQUIPMENT OF OTHERS FROM DAMAGE AS A RESULT OF HIS WORK.

5. MANUFACTURED MATERIAL AND EQUIPMENT SHALL BE APPLIED, INSTALLED, CONNECTED, ERECTED, USED, CLEANED AND CONDITIONED AS DIRECTED BY MANUFACTURER UNLESS HEREIN SPECIFIED TO THE CONTRARY.

6. STORE MATERIALS AND EQUIPMENT INDOORS AT THE JOB SITE OR, IF THIS IS NOT POSSIBLE, STORE ON RAISED PLATFORMS AND PROTECT FROM THE WEATHER BY MEANS OF WATERPROOF COVERS. COVERINGS SHALL PERMIT CIRCULATION OF AIR AROUND THE MATERIALS TO PREVENT CONDENSATION OF MOISTURE. SCREEN OR CAP OPENINGS IN EQUIPMENT TO PREVENT THE ENTRY OF VERMIN.

J. SUBSTITUTION OF MATERIALS - WHERE SUBSTITUTED EQUIPMENT REQUIRES STRUCTURAL, ARCHITECTURAL, MECHANICAL, PLUMBING OR ELECTRICAL WORK THAT DIFFERS FROM BASIC DESIGN, COST OF ALL CHANGES, INCLUDING RE-DESIGN, SHALL BE RESPONSIBILITY OF CONTRACTOR USING SUBSTITUTION.1. APPROVED MANUFACTURERS - IN GENERAL, ONE PARTICULAR MANUFACTURER

AND PART NUMBER OR SERIES IS LISTED TO DESCRIBE EQUIPMENT. EQUIVALENT EQUIPMENT OF OTHER MANUFACTURERS LISTED FOR THAT ITEM MAY BE SUBSTITUTED WITHOUT PRIOR APPROVAL. IT SHALL BE CONTRACTOR'S RESPONSIBILITY TO ENSURE THAT ITEM USED FOR BIDDING PURPOSES IS TRULY EQUIVALENT TO THAT SPECIFIED. IF IT IS NOT EQUIVALENT, IT WILL BE REJECTED AT SHOP DRAWING REVIEW AND CONTRACTOR SHALL SUPPLY SPECIFIED ITEM AT HIS OWN COST.

K. PRODUCT AND SYSTEM SUBMITTALS1. SUBMITTALS WILL BE REQUIRED FOR EACH PIECE OF EQUIPMENT, MATERIAL OR

PRODUCT. ALL SUBMITTALS SHALL BE SUBMITTED, REVIEWED AND ALL DISCREPANCIES ADDRESSED PRIOR TO ORDERING EQUIPMENT OR STARTING WORK. ANY EQUIPMENT ORDERED WITHOUT HAVING FIRST COMPLETED THE SUBMITTAL PROCESS IS DONE AT THE RISK OF THE CONTRACTOR. ANY WORK PERFORMED PRIOR TO COMPLETING THE SUBMITTAL PROCESS IS DONE AT THE RISK OF THE CONTRACTOR.

2. SUBMITTAL REQUIREMENTSa. EACH SUBMITTAL SHALL BE THOROUGHLY CHECKED BY THE CONTRACTOR

FOR COMPLIANCE WITH THE CONTRACT DOCUMENT REQUIREMENTS, ACCURACY OF DIMENSIONS, RELATIONSHIP TO THE WORK OF OTHER TRADES, AND CONFORMANCE WITH SOUND, SAFE PRACTICES AS TO ERECTION AND INSTALLATION. EACH SUBMITTAL SHALL THEN BEAR A STAMP EVIDENCING SUCH CHECKING AND SHALL SHOW CORRECTIONS MADE, IF ANY. SUBMITTALS REQUIRING EXTENSIVE CORRECTIONS SHALL BE REVISED BEFORE SUBMISSION. EACH SUBMITTAL NOT STAMPED AND SIGNED BY THE GENERAL AND ELECTRICAL CONTRACTORS EVIDENCING SUCH CHECKING WILL BE REJECTED AND RETURNED WITHOUT REVIEW.

b. ON EACH SUBMITTAL, CLEARLY INDICATE DEVIATIONS FROM REQUIREMENTS IN THE CONTRACT DOCUMENTS, INCLUDING MINOR VARIATIONS AND LIMITATIONS; INCLUDE RELEVANT ADDITIONAL INFORMATION AND REVISIONS, OTHER THAN THOSE REQUESTED ON PREVIOUS SUBMITTALS. INDICATE BY HIGHLIGHTING ON EACH SUBMITTAL OR NOTING ON ATTACHED SEPARATE SHEET.

c. REVIEW OF THE SHOP DRAWINGS AND LITERATURE BY THE ENGINEER SHALL NOT RELIEVE THE CONTRACTOR FOR RESPONSIBILITY FOR DEVIATIONS FOR THE DRAWINGS OR SPECIFICATIONS, NOR SHALL IT RELIEVE THE CONTRACTOR FROM RESPONSIBILITY FOR ERRORS IN THE SHOP DRAWINGS OR LITERATURE. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO PROVIDE MATERIALS AND EQUIPMENT WHICH MEET THE SPECIFICATIONS AND JOB REQUIREMENTS.

3. ENGINEER'S REVIEW - SUBMITTAL REVIEW IS FOR GENERAL DESIGN AND ARRANGEMENT ONLY AND DOES NOT RELIEVE CONTRACTOR FROM ANY REQUIREMENTS OF CONTRACT DOCUMENTS. SUBMITTALS WILL NOT BE CHECKED FOR QUANTITY, DIMENSION, FIT OR PROPER TECHNICAL DESIGN OF MANUFACTURED EQUIPMENT. WHERE PRODUCT OR SYSTEM PERFORMANCE DEVIATIONS HAVE NOT BEEN SPECIFICALLY NOTED IN SUBMITTAL BY CONTRACTOR, ENGINEER'S REVIEW WILL NOT RELIEVE CONTRACTOR'S RESPONSIBILITY TO PROVIDE COMPLETE AND SATISFACTORY WORKING INSTALLATION OF EQUAL QUALITY AND PERFORMANCE TO SPECIFIED SYSTEM. ORDERING, MANUFACTURE, SHIPMENT OR INSTALLATION OF EQUIPMENT PRIOR TO RECEIPT OF ENGINEER'S WRITTEN REVIEW IS STRICTLY AT CONTRACTOR'S RISK AND ALL COSTS ASSOCIATED WITH SHIPPING, CHANGES, REPLACEMENT OR RESTOCKING SHALL BE CONTRACTOR'S RESPONSIBILITY.

L. OPERATION AND MAINTENANCE MANUALS1. OPERATION AND MAINTENANCE MANUALS (O&M MANUALS) SHALL CONTAIN:

a. NAMES AND CONTACT INFORMATION FOR THE PROJECT ARCHITECT, PROJECT ENGINEER.

b. NAMES AND CONTACT INFORMATION FOR THE GENERAL CONTRACTOR OR CONSTRUCTION MANAGER.

c. NAMES AND CONTACT INFORMATION FOR SUB-CONTRACTORS. d. INSTALLATION, MAINTENANCE AND OPERATING INSTRUCTIONS FOR EACH

PIECE OF EQUIPMENT.e. PARTS LISTSf. WIRING DIAGRAMSg. EQUIPMENT START-UP AND INSPECTION CERTIFICATESh. COPIES OF EQUIPMENT WARRANTIESi. COPIES OF SUBMITTALSj. RECORD DRAWINGS.

2. PRIOR TO FINAL PAYMENT A FINAL ELECTRONIC COPY OF THE O&M MANUAL ON AN ARCHIVAL QUALITY DVD SHALL BE FURNISHED TO THE OWNER.

M. SITE EXAMINATION1. PRIOR TO SUBMITTING BID, CONTRACTOR SHALL VISIT SITE OF PROPOSED WORK

AND FAMILIARIZE HIMSELF WITH CONDITIONS AFFECTING WORK. ALLOWANCE SHALL BE MADE IN BID FOR THESE CONDITIONS AND NO ADDITIONAL ALLOWANCE SHALL BE GRANTED BECAUSE OF LACK OF KNOWLEDGE OF SUCH CONDITIONS.

2. CONTRACTOR SHALL VERIFY ALL MEASUREMENTS AT BUILDING SITE.N. CUTTING AND PATCHING

1. OBTAIN WRITTEN PERMISSION OF ENGINEER BEFORE CUTTING OR PIERCING STRUCTURAL MEMBERS.

2. SLEEVES THROUGH FLOORS AND WALLS SHALL BE BLACK IRON PIPE, FLUSH WITH WALLS, CEILINGS OR FINISHED FLOORS, SIZED TO ACCOMMODATE RACEWAY. GROUT ALL PENETRATIONS THROUGH CONCRETE WALLS OR FLOORS. HOLES THROUGH EXISTING CONCRETE AND CONCRETE BLOCK (CMU) SHALL BE CORE DRILLED.

O. CLEAN-UP AND COMMISSIONING1. DURING CONSTRUCTION - THROUGHOUT CONSTRUCTION, KEEP WORK AREA

REASONABLY NEAT AND ORDERLY BY PERIODIC CLEAN-UPS.2. AT COMPLETION OF WORK

a. CLEAN EQUIPMENT OF DIRT AND DEBRIS, INCLUDING INTERIOR OF PANELS, OUTLET BOXES, ETC. REMOVE LABELS FROM AND CLEAN ALL FIXTURE LENSES.

b. REMOVE MATERIALS, SCRAPS, ETC., RELATIVE TO THIS WORK AND LEAVE PREMISES IN CLEAN AND ORDERLY CONDITION. THIS INCLUDES ALL TUNNELS, ATTICS, CEILING AND CRAWL SPACES.

P. PROJECT COMPLETION AND DEMONSTRATION1. TESTING

a. AT COMPLETION OF WORK, OR UPON REQUEST FROM ARCHITECT/ENGINEER, PLACE ENTIRE ELECTRICAL INSTALLATION, AND/OR ANY PORTION THEREOF, IN OPERATION TO DEMONSTRATE SATISFACTORY OPERATION.

b. ALL ELECTRICAL SYSTEMS SHALL BE FREE FROM SHORT CIRCUITS AND UNINTENTIONAL GROUNDS.

2. ADJUSTMENTSa. IMMEDIATELY CORRECT ALL DEFICIENCIES WHICH ARE EVIDENCED DURING

TESTS AND REPEAT TESTS UNTIL SYSTEM IS APPROVED.3. FINAL WALK-THRU

a. CONDUCT OPERATING TESTS DURING FINAL INSPECTION. DEMONSTRATE INSTALLATION TO OPERATE SATISFACTORILY IN ACCORDANCE WITH REQUIREMENTS OF CONTRACT DOCUMENTS.

b. HAVE INSTRUMENTS AVAILABLE FOR MEASURING LIGHT INTENSITIES, VOLTAGE AND CURRENT VALUES AND FOR DEMONSTRATION OF CONTINUITY, GROUNDS, OR OPEN CIRCUIT CONDITIONS.

c. FURNISH PERSONNEL TO ASSIST IN TAKING MEASUREMENTS AND MAKING TESTS. IN EVENT THAT SYSTEMS ARE NOT COMPLETE AND FULLY OPERATIONAL AT TIME OF FINAL INSPECTION, ALL COSTS OF ANY SUBSEQUENT INSPECTIONS SHALL BE BORNE BY CONTRACTOR AT NO ADDITIONAL COST TO OWNER.

Q. OWNER ORIENTATION AND TRAINING1. GENERAL - THE SYSTEM TRAINING IS INTENDED TO FAMILIARIZE THE OWNER’S

OPERATING AND MAINTENANCE STAFF WITH ALL SYSTEMS REQUIRING MAINTENANCE. TRAINING IS TO BE PROVIDED AFTER THE SYSTEMS ARE IN PLACE AND OPERATIONAL, AFTER ISSUES NOTED DURING COMMISSIONING HAVE BEEN RESOLVED, AND BEFORE FINAL ACCEPTANCE.

2. TRAINING SESSIONSa. PROVIDE CLASSROOM STYLE TRAINING IF REQUIRED FOR ORIENTATION,

DISCUSSION OF NEW SYSTEMS AND EXISTING SYSTEMS AFFECTED BY THIS PROJECT, AND OTHER ISSUES APPROPRIATE FOR A CLASSROOM FORMAT.

b. VISIT SITE AND REVIEW LOCATIONS, AND PERFORM DETAILED REVIEW OF OPERATION AND MAINTENANCE REQUIREMENTS FOR CURRENT SYSTEMS.

260505 - SELECTIVE DEMOLITION OF ELECTRICAL SYSTEMS

A. NOT ALL REMOVAL AND REVISION WORK REQUIRED AS PART OF THE DEMOLITION WORK IS SHOWN ON THE PLANS. THE PLANS ARE INTENDED TO INDICATE AREAS WHERE DEMOLITION WILL OCCUR AND TO ESTABLISH THE INTENT OF THE DEMOLITION WORK. IT IS THE CONTRACTOR'S RESPONSIBILITY TO REMOVE ALL EXISTING ELECTRICAL RACEWAYS, WIRES, DEVICES AND EQUIPMENT THAT FALL WITHIN THE AREA AFFECTED BY DEMOLITION OF THE STRUCTURE.

B. THE CONTRACTOR SHALL THOROUGHLY FAMILIARIZE HIMSELF WITH WORK AND LOCAL CONDITIONS UNDER WHICH THE WORK IS TO BE PERFORMED. USING ORIGINAL DESIGN DRAWINGS AND WALK-THROUGH INSPECTIONS, A CONCERTED EFFORT WAS MADE TO PLACE PERTINENT INFORMATION ON THE CONTRACT DRAWINGS. HOWEVER, DUE TO THE NATURE OF DEMO/REMODEL WORK, THE CONTRACTOR MUST BEAR IN MIND THAT UNFORESEEN CONDITIONS MAY EXIST, AND SHALL THOROUGHLY INSPECT THE WORK AREA PRIOR TO HIS BID. THE CONTRACTOR SHALL INCLUDE IN HIS BID ANY/ALL INCIDENTAL ITEMS WHICH MAY BE REQUIRED TO PROVIDE COMPLETE DEMOLITION AND REWORK ASSOCIATED SYSTEMS IN ADJACENT AREAS WHERE NO DEMOLITION IS OCCURRING.

C. MAINTAIN ACCESS TO EXISTING ELECTRICAL INSTALLATIONS THAT REMAIN ACTIVE. MODIFY INSTALLATION OR PROVIDE ACCESS PANEL AS REQUIRED.

D. PROVIDE REVISED TYPED CIRCUIT DIRECTORY IN PANELBOARDS THAT HAVECIRCUITS REMOVED.

E. REPAIR ADJACENT CONSTRUCTION AND FINISHES DAMAGED DURING DEMOLITION AND EXTENSION WORK.

F. EXCEPT FOR ITEMS OR MATERIALS INDICATED TO BE RECYCLED, REUSED, SALVAGED, REINSTALLED, OR OTHERWISE INDICATED TO REMAIN OWNER'S PROPERTY, REMOVE DEMOLISHED MATERIALS FROM PROJECT SITE AND LEGALLY DISPOSE OF THEM IN AN EPA-APPROVED LANDFILL. DO NOT ALLOW DEMOLISHED MATERIALS TO ACCUMULATE ON-SITE. REMOVE AND TRANSPORT DEBRIS IN A MANNER THAT WILL PREVENT SPILLAGE ON ADJACENT SURFACES AND AREAS.

260519 - CONDUCTORS

A. BRANCH CIRCUITS: COPPER, TYPE THHN/THWN-2, SOLID FOR NO. 10 AWG AND SMALLER; STRANDED FOR NO. 8 AWG AND LARGER. SINGLE CONDUCTORS INRACEWAY.

B. PROVIDE A DEDICATED NEUTRAL CONDUCTOR FOR EACH 120 V BRANCH CIRCUIT.

260526 - GROUNDING AND BONDING

A. EQUIPMENT GROUND CONDUCTOR: COPPER WITH GREEN INSULATION (LARGERWIRES MAY BE PERMANENTLY MARKED WITH GREEN), SIZED PER NEC 250.122. DO NOT RELY ON CONDUIT FOR THE GROUNDING PATH.

260533 - RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

A. MINIMUM RACEWAY SIZE: 3/4 INCH TRADE SIZE FOR ALL OTHER APPLICATIONS.B. KEEP RACEWAYS AT LEAST 6 INCHES AWAY FROM PARALLEL RUNS OF FLUES AND

STEAM OR HOT-WATER PIPES. INSTALL HORIZONTAL RACEWAY RUNS ABOVE WATER AND STEAM PIPING.

C. INSTALL NO MORE THAN THE EQUIVALENT OF THREE 90-DEGREE BENDS IN ANY CONDUIT RUN EXCEPT FOR CONTROL WIRING CONDUITS, FOR WHICH FEWER BENDS ARE ALLOWED. SUPPORT WITHIN 12 INCHES OF CHANGES IN DIRECTION. SUPPORT CONDUIT WITHIN 12 INCHES OF ENCLOSURES TO WHICH IT IS ATTACHED.

D. INSTALL ALL CONDUITS PARALLEL OR PERPENDICULAR TO BUILDING LINES.E. INSTALL RACEWAYS SQUARE TO THE ENCLOSURE AND TERMINATE AT ENCLOSURES

WITH LOCKNUTS. INSTALL LOCKNUTS HAND TIGHT PLUS 1/4 TURN MORE. DO NOT RELY ON LOCKNUTS TO PENETRATE NONCONDUCTIVE COATINGS ON ENCLOSURES. REMOVE COATINGS IN THE LOCKNUT AREA PRIOR TO ASSEMBLING CONDUIT TO ENCLOSURE TO ENSURE A CONTINUOUS GROUND PATH.

F. INSTALL FIRESTOPPING AT PENETRATIONS OF FIRE-RATED FLOOR AND WALL ASSEMBLIES.

G. INSTALL SLEEVES AND SLEEVE SEALS AT PENETRATIONS OF WALL ASSEMBLIES. INCLUDE CAST-IRON PIPE SLEEVES SIZED TO ALLOW FOR 1-INCH ANNULAR CLEAR SPACE BETWEEN RACEWAY OR CABLE AND SLEEVE FOR INSTALLING SLEEVE-SEAL SYSTEM WHICH INCLUDES MANUFACTURED EPDM RUBBER INTERLOCKING LINKS SHAPED TO FIT SURFACE OF PIPE AND WITH NUMBER REQUIRED FOR PIPE MATERIAL AND SIZE OF PIPE. INCLUDE STAINLESS STEEL PRESSURE PLATES AND CONNECTING BOLTS AND NUTS.

H. INDOOR RACEWAYS:1. EXPOSED, NOT SUBJECT TO PHYSICAL DAMAGE: EMT.2. CONNECTION TO VIBRATING EQUIPMENT (INCLUDING TRANSFORMERS AND

HYDRAULIC, PNEUMATIC, ELECTRIC SOLENOID, OR MOTOR-DRIVEN EQUIPMENT): FMC, EXCEPT USE LFMC IN DAMP OR WET LOCATIONS.

3. BOXES AND ENCLOSURES: NEMA 250, TYPE 1.4. RACEWAY FITTINGS: COMPATIBLE WITH RACEWAYS AND SUITABLE FOR USE AND

LOCATION.5. LFMC FLEXIBLE CONDUIT CONNECTIONS: MAXIMUM OF 72 INCHES OF FLEXIBLE

CONDUIT FOR EQUIPMENT SUBJECT TO VIBRATION, NOISE TRANSMISSION, OR MOVEMENT.

I. OUTDOOR RACEWAYS:1. EXPOSED CONDUIT: EMT CONDUIT WITH COMPRESSION FITTINGS.2. CONNECTION TO VIBRATING EQUIPMENT (INCLUDING TRANSFORMERS AND

HYDRAULIC, PNEUMATIC, ELECTRIC SOLENOID, OR MOTOR-DRIVEN EQUIPMENT): LFNC.

3. BOXES AND ENCLOSURES, ABOVE GROUND: NEMA250, TYPE 3R.J. ENCLOSURES – BOXES AND ENCLOSURES FOR DISCONNECT SWITCH AND MOTOR

CONTROL UNITS, ETC. BASED ON THE INSTALLATION LOCATIONS/ENVIRONMENTS.1. INDOOR, DRY AND CLEAN LOCATIONS: NEMA 250, TYPE 1.2. OUTDOOR LOCATIONS: NEMA 250, TYPE 3R.

K. GENERAL BOX MOUNTING1. MOUNT BOXES AT HEIGHTS INDICATED ON DRAWINGS. IF MOUNTING HEIGHTS OF

BOXES ARE NOT INDIVIDUALLY INDICATED, GIVE PRIORITY TO ADA REQUIREMENTS. INSTALL BOXES WITH HEIGHT MEASURED TO CENTER OF BOX UNLESS OTHERWISE INDICATED.

2. FASTEN JUNCTION AND PULL BOXES TO OR SUPPORT FROM BUILDING STRUCTURE. DO NOT SUPPORT BOXES BY CONDUITS.

260553 - IDENTIFICATION FOR ELECTRICAL SYSTEMS

A. CONDUCTOR COLOR-CODING:1. 208Y/120V: PHASE A - BLACK, PHASE B - RED, PHASE C - BLUE, NEUTRAL - WHITE.2. 480Y/277V: PHASE A - BROWN, PHASE B - ORANGE, PHASE C - YELLOW, NEUTRAL -

GRAY.3. GROUNDS: BARE COPPER OR GREEN.

B. ALL EQUIPMENT SHALL HAVE AND IDENTIFICATION LABEL, BLACK LETTERS ON A WHITE FIELD. LABEL INCLUDES UNIT NAME AND CIRCUIT THAT FEEDS IT.1. 1/4" MINIMUM HEIGHT LETTERS FOR DISCONNECT SWITCHES AND MOTOR

STARTERS.

262813 - FUSES

A. APPLY FUSES IN THE FOLLOWING CIRCUMSTANCES:1. MOTORS: CLASS RK-5, TIME DELAY.

B. SIZE FUSES AS SHOWN AND SPECIFIED, OR AS REQUIRED BY LOAD BEING SERVED. WHERE FUSING IN ACCORDANCE WITH MANUFACTURER'S GUIDELINES REQUIRES SMALLER FUSES, PROVIDE NECESSARY REDUCERS WITH NO ADDITIONAL COST TO OWNER.

262816 - ENCLOSED SWITCHES

A. FUSIBLE AND NON-FUSIBLE SWITCHES1. TYPE HD, HEAVY DUTY, SINGLE THROW, TWO- OR THREE-POLE, 240 OR 600V AC

AS NOTED ON PLANS, UL 98 AND NEMA KS 1, HORSEPOWER RATED, WITH CLIPS OR BOLT PADS TO ACCOMMODATE FUSES AS REQUIRED BY MANUFACTURER OF THE EQUIPMENT BEING PROTECTED.

2. LOCKABLE HANDLE (IN THE 'OFF' POSITION) WITH CAPABILITY TO ACCEPT THREE PADLOCKS, AND INTERLOCKED WITH COVER IN CLOSED POSITION.

3. SUITABLE LUGS FOR NUMBER, SIZE, AND CONDUCTOR MATERIAL.

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MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

2880 Technology Blvd WBozeman, MT 59718

Phone: 406.587.0721Fax: 406.922.6702

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtE0.01ELECTRICAL SPECIFICATIONS

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KEY NOTES:#

(E) AHU-1

(E) AHU-2

(E) BLR-1

(E) BLR-2

(E) HWP-2

(E) HWP-1

(E) AHU-3

(E) 150KVAXFMR

(E) MAINDISTRIBUTIONSWITCHBOARD

(MDS)

(E) MCC

(E) 45KVAXFMR

(E) 75KVAXFMR

(E) PANELPDP

(E) PANEL P2D

1

(E) PANEL P2A

(E) PANEL L2A

4

2 4

3

3

AHU-2B

6

SP-1

P2D-30 P2D-305

GENERAL ELECTRICAL NOTESA. IT IS ABSOLUTELY NECESSARY FOR ALL TRADES INVOLVED TO COORDINATE

WITH EACH OTHER AND VERIFY THAT THERE ARE NO CONFLICTS IN LOCATION OF DUCTS, CONDUITS, DIFFUSERS, BOXES, AND OTHER ITEMS THROUGHOUT THIS PROJECT BEFORE FINAL PLACEMENT OF MATERIALS.

B. ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR ALL CUTTING OF FLOORS, WALLS, CEILINGS, AND ROOFS TO PERFORM THE REQUIRED WORK DEPICTED IN THESE DOCUMENTS. THE CONTRACTOR IS RESPONSIBLE FOR ALL PATCHING OF HOLES TO THE SATISFACTION OF THE ARCHITECT/ENGINEER.

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No. 11492 PE

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

1055 Mount Ave.Missoula, MT 59808

Phone: 406.542.8880Fax: 406.542.4801

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtE1.00PENTHOUSE ELECTRICAL PLAN

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1. IN EXISTING PANEL MDS, PROVIDE (1) 125A, 3-POLE BREAKER (SQUARE D NO. KC34125) IN SPACE.

2. IN EXISTING PANEL P2D, PROVIDE (1) 20A, 1-POLE BREAKER (SQUARE D NO. QOB120) IN SPACE AT LOCATION 30.

3. IN EXISTING AIR HANDLER, THE EXISTING 30HP SUPPLY FAN IS BEING REPLACED WITH (5) NEW 7.5HP SUPPLY FAN. ACCORDING TO ORIGINAL DESIGN PLANS, THE BREAKER IN THE MCC AND THE FEED FOR THE OLD FAN SHOULD BE SUFFICIENT FOR THE NEW FANS (60A BREAKER AND #2 AWG WIRES). BYPASS THE STARTER IN THE MCC. COORDINATE WITH THE MECHANICAL CONTRACTOR AND MAKE MODIFICATIONS IN THE FIELD AS REQUIRED.

4. ROUTE CONDUITS TO NEW CONDENSING UNIT FOLLOWING THE ASSOCIATED PIPING WHEREVER POSSIBLE.

5. PROVIDE POWER TO CONDENSATE SUMP PUMP IN CEILING SPACE BELOW THE MECHANICAL ROOM FLOOR. CIRCUIT AS SHOWN, OR THE CONTRACTOR MAY OPT TO CIRCUIT IT FROM THE NEAREST, UNSWITCHED CIRCUIT THAT IS NOT OVERLOADED.

6. PROVIDE POWER TO RECEPTACLE THAT COMES WITH FAN UNIT.

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CU-1

1

2

MDS-4

P2D-30

WPGFI

GENERAL ELECTRICAL NOTESA. IT IS ABSOLUTELY NECESSARY FOR ALL TRADES INVOLVED TO COORDINATE

WITH EACH OTHER AND VERIFY THAT THERE ARE NO CONFLICTS IN LOCATION OF DUCTS, CONDUITS, DIFFUSERS, BOXES, AND OTHER ITEMS THROUGHOUT THIS PROJECT BEFORE FINAL PLACEMENT OF MATERIALS.

B. ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR ALL CUTTING OF FLOORS, WALLS, CEILINGS, AND ROOFS TO PERFORM THE REQUIRED WORK DEPICTED IN THESE DOCUMENTS. THE CONTRACTOR IS RESPONSIBLE FOR ALL PATCHING OF HOLES TO THE SATISFACTION OF THE ARCHITECT/ENGINEER.

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LANO EN

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MAN

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LICENSED

GARTH L.

STEVENS

No. 11492 PE

MorrisonMaierle

engineers surveyors planners scientists

SHEET NUMBER

PROJECT NUMBER

DRAWING NUMBER

DRAWN BY:

DSGN. BY:

APPR. BY:

DATE:

DATE:

BY:

VERIFY SCALE!

THESE PRINTS MAY BE

REDUCED. LINE BELOW

MEASURES ONE INCH ON

ORIGINAL DRAWING.

MODIFY SCALE ACCORDINGLY!

Q.C. REVIEW

2880 Technology Blvd WBozeman, MT 59718

Phone: 406.587.0721Fax: 406.922.6702

COPYRIGHT (C) MORRISON-MAIERLE, INC., 2020

MONTANA

PAXSON ELEMENTARY SCHOOL COOLING 4509.008

BIM 360://4509.007 & 8 - CHIEF CHARLO AND PAXSON ELEMENTARY SCHOOLS/Chief Charlo and Paxson Elementary Schools MEP Central v20.rvtE1.01ROOF ELETRICAL PLAN

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1. PROVIDE POWER TO NEW CONDENSING UNIT. COORDINATE CONNECTION POINT WITH EQUIPMENT AND ROUTE FEEDER CONDUITS FOLLOWING THE ASSOCIATED PIPING WHEREVER POSSIBLE.

2. MOUNT RECEPTACLE ON SIDE OF UNIT NEAR THE DISCONNECT.

REVISIONS

NO. DESCRIPTION DATE BY