DRS

CLC

TITLE SHEET

AS SHOWN G1.1

CLC

JBSA SAM HOUSTON, TX

DRAWING LIST

REPAIR / ADDITION TO AIR

EXPIRATIONDATE SIGNED

EXPIRATIONDATE SIGNED

MECHANICAL ENGINEER'S SEALELECTRICAL ENGINEER'S SEAL

GENERALG1.1

MECHANICALMD1.1M1.1

ELECTRICALE1.1

TITLE SHEET

PARTIAL FLOOR PLAN - DEMOLITION - MECHANICALPARTIAL FLOOR PLAN - MECHANICAL

PARTIAL FIRST FLOOR PLAN - ELECTRICAL

CHARLES L . CALVERT

I L L I NO I S

ENGINEERPROFESSIONALREGISTERED62046964

OF

LARRY D . HOWARDLARRY D . HOWARD

I L L I NO I S

ENGINEERPROFESSIONALREGISTERED

6235161

OF

McCOY AND HOWARD CONSULTING ENGINEERS, INC

ELECTRICAL & MECHANICALENGINEERS

413 MAIN STREETMT. VERNON, IL. 62864

CONDITIONING - IMCOM

7 FEBRUARY 2017SOLICITATION ISSUE

3720-16-000004

JBSA SAM HOUSTON, TX

IMCOMTO AIR CONDITIONING -

ILLINOIS DESIGN FIRM REGISTRATION NO. 184-001152P.O. Box 581 ▪ 413 Main St ▪ Mt. Vernon, IL 62864

mhengrs@mhengineers.com ▪ (p)618-242-0473 (f)618-242-2330

McCOY and HOWARDCONSULTING ENGINEERS INC.

35% DESIGN SUBMITTAL 23 SEPT 2016

7 FEB 2017

REPAIR / ADDITION

95% DESIGN SUBMITTAL 6 JAN 2017

100% DESIGN SUBMITTAL 31 JAN 2017

SOLICITATION ISSUE7 FEB 2017

LOCATION MAP

PROJECT LOCATION

1102CONFERENCE ROOM

1652ELEC

1651FIRE PUIMP

1653MECH

1501ADMIN1502

SECURITY

1503ELECTRICAL RM.

1901STAIR 'A'

1801MEN

1902ELEV 1

1002ELEV 1 LOBBY

1001ENTRY

1101OFFICE

L

C

PARTIALFIRST FLOOR PLAN - ELECTRICALSCALE:1/8" = 1'-0"NORTH

DRS

LDH

PARTIALFIRST FLOOR PLAN -

ELECTRICAL

1/8"=1'-0" E1.1

LDH

3720-16-000004

JBSA SAM HOUSTON, TX

IMCOMTO AIR CONDITIONING -

ILLINOIS DESIGN FIRM REGISTRATION NO. 184-001152P.O. Box 581 ▪ 413 Main St ▪ Mt. Vernon, IL 62864

mhengrs@mhengineers.com ▪ (p)618-242-0473 (f)618-242-2330

McCOY and HOWARDCONSULTING ENGINEERS INC.

LARRY D . HOWARDLARRY D . HOWARD

I L L I NO I S

ENGINEERPROFESSIONALREGISTERED

6235161

OF

35% DESIGN SUBMITTAL 23 SEPT 2016

7 FEB 2017

REPAIR / ADDITION

95% DESIGN SUBMITTAL 6 JAN 2017

100% DESIGN SUBMITTAL 31 JAN 2017

SOLICITATION ISSUE7 FEB 2017

SD

D2

DEMOLITION NOTES:DISCONNECT ELECTRIC DUCT HEATER FROM POWER SUPPLY. COMPLETELY REMOVESAFETY SWITCH AND BRANCH CIRCUIT WIRE AND CONDUIT.

DISCONNECT FAN COIL UNIT FROM POWER SUPPLY. COMPLETELY REMOVE SAFETY SWITCHAND BRANCH CIRCUIT WIRE AND CONDUIT. REUSE 30A/3P CIRCUIT BREAKER IN EXISTINGPANEL L4N TO SUPPLY NEW FAN COIL UNIT.

DISCONNECT AND REMOVE DUCT SMOKE DETECTORS FROM DUCTS SUPPLIED BY FAN COILUNIT TO BE REMOVED. RECONNECT EXISTING SIGNALLING LINE CIRCUIT TO NEW DUCTSMOKE DETECTORS.

PLAN NOTES:PROVIDE 50A/3P CIRCUIT BREAKER IN EXISTING 480V/3PH PANELBOARD. LABEL “OUTDOORHEAT PUMP HP1.”

NEW INDOOR FAN COIL UNIT FC-1. 208V/3PH, 14 RLA. PROVIDE 30A/3P NON-FUSED SAFETYSWITCH ON UNIT AND MAKE FINAL CONNECTION. RUN 3 # 10, # 10 GND, ¾”C. TOEXISTING 30A/3P CIRCUIT BREAKER IN EXISTING PANEL L4N. MODIFY PANEL SCHEDULE.

NEW OUTDOOR HEAT PUMP HP-1. 480V/3PH, 41 RLA. PROVIDE 60A/3P NON-FUSED NEMA 3RSAFETY SWITCH. MOUNT ON UNISTRUT STEEL CHANNEL ADJACENT TO HEAT PUMP. MAKEFINAL CONNECTION. RUN 3 # 6, # 8 GND, 1”C. TO NEW 50A/3P CIRCUIT BREAKER INEXISTING 480V PANEL. RUN CIRCUIT IN PIPE TRENCH OUTSIDE BUILDING. MODIFY PANELSCHEDULE.

PROVIDE ADDRESSABLE 2-WIRE DUCT SMOKE DETECTORS IN SUPPLY DUCT AND RETURNAIR PLENUM.

PROVIDE ADDRESSABLE RELAY BASE CONTROL MODULE AND CONNECT TO FAN COIL UNITCONTROL CIRCUIT TO SHUT DOWN UNIT UPON ACTUATION OF FIRE ALARM SYSTEM.

CONNECT NEW FIRE ALARM DEVICES TO EXISTING SLC CIRCUIT IN CLASS A CONFIGURATION.ALL WIRING SHALL BE IN CONDUIT.

PROVIDE GFCI RECEPTACLE IN CAST BOX WITH WEATHERPROOF-WHILE-IN-USECOVER. MOUNT ON UNISTRUT STEEL CHANNEL ADJACENT TO HEAT PUMP. RUN 2 # 12,# 12 GND, 3/4”C. TO EXISTING RECEPTACLE CIRCUIT IN PANEL L4N. RUN CIRCUIT IN PIPETRENCH OUTSIDE BUILDING.

D1

D2

D3

1

2

3

4

5

6

7

480 VOLT PANELBOARD

208 VOLT PANELBOARD

SAFETY SWITCH

GFCI RECEPTACLE

DUCT SMOKE DETECTOR

RELAY BASE ADDRESSABLE CONTROL MODULE.

ELECTRICAL OR FIRE ALARM CIRCUIT IN CONDUIT CONCEALED ABOVE LAY-IN CEILING.

ELECTRICAL CIRCUIT IN CONDUIT IN PIPE TRENCH.

FLEXIBLE METALLIC CONDUIT CONNECTION TO EQUIPMENT. USE LFMC FOR CONNECTIONTO HEAT PUMP.

SD

CM

EXISTING PANEL "L4N"

EXISTING 480V PANEL1

CM

SD

2

4

5

4

6

TO 480V PANEL

TO PANEL L4N

3

7GFCI

GFCI

TO PANEL L4N

FC-1

SD

HP-1

6

D1 D3

1102CONFERENCE ROOM

1652ELEC

1651FIRE PUIMP

1653MECH

1501ADMIN1502

SECURITY

1503ELECTRICAL RM.

1901STAIR 'A'

1801MEN

1902ELEV 1

1002ELEV 1 LOBBY

1001ENTRY

1101OFFICE

L

C

PARTIAL FLOOR PLAN - MECHANICALSCALE:1/8" = 1'-0"NORTH

3720-16-000004

JBSA SAM HOUSTON, TX

IMCOMTO AIR CONDITIONING -

ILLINOIS DESIGN FIRM REGISTRATION NO. 184-001152P.O. Box 581 ▪ 413 Main St ▪ Mt. Vernon, IL 62864

mhengrs@mhengineers.com ▪ (p)618-242-0473 (f)618-242-2330

McCOY and HOWARDCONSULTING ENGINEERS INC.

CHARLES L . CALVERT

I L L I NO I S

ENGINEERPROFESSIONALREGISTERED62046964

OF

35% DESIGN SUBMITTAL 23 SEPT 2016

7 FEB 2017

REPAIR / ADDITION

95% DESIGN SUBMITTAL 6 JAN 2017

100% DESIGN SUBMITTAL 31 JAN 2017

SOLICITATION ISSUE7 FEB 2017

X

PT

P T

CONDENSATE DRAIN

BUTTERFLY VALVEGATE VALVEGLOBE VALVECHECK VALVECALIBRATED BALANCE VALVEAUTOMATIC THREE WAY CONTROL VALVEAUTOMATIC TWO WAY CONTROL VALVEPRESSURE REDUCING VALVEPLUG VALVEELBOW TURNED UPELBOW TURNED DOWNTEE - 45 DEG BOTTOM OUTLETTEE - 45 DEG TOP OUTLETUNION OR FLANGEFLEXIBLE PUMP OR PIPE CONNECTIONPIPE ANCHORPRESSURE AND TEMPERATURE TEST STATIONPRESSURE GUAGE AND THERMOMETERMANUAL AIR VENT

REFRIGERANT LIQUIDREFRIGERANT SUCTION

SUPPLY AIR DUCTWORK (SA)RETURN, EXHAUST, OR OUTDOOR AIR DUCTWORK (RA,EA,OA)SUPPLYRETURN OR EXHAUSTINCLINE RISE (IN DIRECTION OF FLOW)INCLINE DROP (IN DIRECTION OF FLOW)FLEXIBLE DUCTWORKFLEXIBLE DUCT CONNECTIONFIRE DAMPER

ACCESS DOOR IN DUCTWORK

R

D

FD

VD VOLUME DAMPERAD

SG

DRLRS

12x12

12x12

SECURITY GRILLEAP18x18 ACCESS PANEL IN BUILDING CONSTRUCTION - SIZE

ADJUSTABLE VOLUME EXTRACTORSPLITTER DAMPERTURNING VANESTHERMOSTAT - MOUNT 48" AFF, G INDICATES GUARD, N INDICATES NIGHTT

GRILLE OR DIFFUSER SYMBOL - SEE SCHEDULE, THROAT SIZE INDICATED2

AHU-1 EQUIPMENT DESIGNATION - SEE SCHEDULEVARIABLE VOLUME TERMINAL UNITV-2

DOOR GRILL AND SIZEDOOR UNDERCUT

DUC

DG18x12

WATER PIPING NOTES

MOTORIZED DAMPERMD

RHG REFRIGERANT HOT GAS

PITCH UP IN DIRECTION OF FLOW 1" IN40'-0" IF POSSIBLE. PROVIDE MANUALAIR VENTS AT ALL HIGH POINTS ANDDRAIN VALVES AT ALL LOW POINTS INPIPING SYSTEM.

CARBON DIOXIDE SENSORC

HP-1

FC-1

CFMX2 720

18 1814"Ø, TYP OF 10

CFMX1 1450

24 2418"Ø

CFMX1 1450

24 2418"Ø

40x20 SA

VD VDVD VD

VD

24x20 SAVD

VD

16x16 SA VD

VD

HEATING

VOLT/PHASE

SUPPLY FAN SHALL BE CAPABLE OF PROVIDING 1" EXTERNAL STATIC PRESSURE.

PROVIDE OUTDOOR UNIT WITH HAIL GUARDS, SHORT CYCLE PROTECTION, LOW AMBIENT OPERATION (0 F), COMPRESSOR SOUND BLANKETS, FILTER DRIERS, CRANKCASE HEATERS, AND PROVIDE INDOOR UNIT WITH PROGRAMMABLE THERMOSTAT.

PROVIDE UL 508 WATER LEVEL DETECTION DEVICE TO SHUT DOWN UNIT IF CONDENSATE DRAIN IS PLUGGED.

TOTAL

CFMMODEL NO.INDOOR OUTDOOR

SYMBOLPLAN TRANE

SEERCFM TOTAL SENSBTUH BTUH

MINOA

COOLINGCOMPRELECTRICAL DATA

BTU/HR COP BTU/HR RLACOPHI-TEMP CAP. LO-TEMP CAP. MCA/EVAPCOND

FANFLA

FANFLA

MOCP

1.NOTES:

4.

2.3.

FC-1 TWE240E 7200 1200 226,200 172,000 10 208/3 236,000 3.2 168,000 2 -- -- 14 17.5/30HP-1 TWA240E4 480/3 2 @ 18 2 @ 2.5 -- 45.5/50

THE CONTRACTOR SHALL VISIT THE JOB SITE BEFORE BIDDING TO ACQUAINT HIMSELFWITH THE CONDITIONS UNDER WHICH THE WORK MUST BE CARRIED OUT.

THE CONTRACTOR SHALL DO ALL CUTTING, PATCHING AND REFINISHING REQUIRED FORTHE INSTALLATION OF HIS WORK. HE SHALL CUT, PATCH AND REFINISH TO MATCHADJACENT SURFACES.

MAXIMUM LENGTH OF ALL FLEXIBLE DUCTWORK SHALL BE 8'-0".

ALL SUSPENDED DUCTWORK, PIPING, EQUIPMENT, ETC. SHALL BE HUNG FROMSTRUCTURAL BEAMS AND TOP CHORD OF FLOOR JOISTS. NOTHING SHALL BE HUNGFROM FLOOR DECKING.

KEEP ALL EQUIPMENT SERVICE ACCESS AREAS CLEAR OF ALL ELECTRICAL CONDUITS,CONTROL WIRING, DUCTWORK, WATER PIPING, ETC. SO AS NOT TO HINDER SERVICEACCESS TO EQUIPMENT FOR MAINTENANCE AND REPAIR.

COORDINATE LOCATION OF ALL DUCTWORK WITH EXISTING CONDITIONS BEFOREFABRICATION TO AVOID INTERFERENCES.

PROVIDE 1" THICK, 112" LB DENSITY DUCT LINING FOR THE FOLLOWING DUCTWORK: 1. ALL RECTANGULAR RETURN AIR AND MIXED AIR DUCTS.

CONDENSATE DRAIN PIPING SHALL BE PVC-DWV, SCHEDULE 40.

ALL REMOVED EQUIPMENT (UNLESS NOTED OTHERWISE), PIPING, FITTINGS, VALVES,HANGERS, INSULATION, DUCTWORK REGISTERS, WIRING, CONTROLS, ETC. SHALLBECOME THE PROPERTY OF THE CONTRACTOR AND SHALL BE REMOVED FROM THESITE AND DISPOSED OF LEGALLY BY THE CONTRACTOR.

CONTRACTOR SHALL REMOVE EXISTING PORTIONS OF LAY-IN CEILINGS INCLUDINGLIGHT FIXTURES AS REQUIRED FOR INSTALLATION OF NEW HVAC SYSTEM. STORE ANDPROTECT REMOVED PORTIONS OF CEILINGS. REINSTALL CEILINGS WHEN WORK ONHVAC SYSTEM IS COMPLETE. ANY CEILING TILES OR RUNNERS DAMAGED DURINGREMOVAL, STORAGE, OR REINSTALLATION SHALL BE REPLACED BY THE CONTRACTOR.

INDICATED LOCATIONS OF CEILING MOUNTED DIFFUSERS, REGISTERS, EXHAUST FANS,ETC. ARE APPROXIMATED. COORDINATE ACTUAL LOCATION WITH EXISTING LIGHTFIXTURES AND SPRINKLERS.

REFRIGERANT PIPING SIZES INDICATED ARE BASED ON ASHRAE REFRIGERATIONHANDBOOK. PIPING SIZES MAY BE CHANGED TO COMPLY WITH CONDENSING UNITMANUFACTURERS PUBLISHED REQUIREMENTS AND RECOMMENDATIONS.

ALL TEMPERATURE CONTROL WIRING AND DEVICES SHALL BE BY THIS CONTRACTOR INCOMPLIANCE WITH DIVISION 26 REQUIREMENTS.

A.

B.

C.

D.

E.

F.

G.

H.

I.

J.

K.

L.

M.

NOTES (THIS SHEET ONLY):1. CONTRACTOR SHALL PROVIDE 4 INCH HIGH CONCRETE PAD FOR HEAT PUMP UNIT. PAD SHALL BE

CONSTRUCTED OF 3500 PSI CONCRETE WITH WIRE MESH REINFORCING.

2. CONTRACTOR SHALL PROVIDE 96" HIGH CHAIN-LINK FENCE WITH VINYL SLATS IN COLOR SELECTED BYBASE ARCHITECT AND AAFES PROJECT MANAGER.

3. SEE DETAIL THIS SHEET FOR REINFORCING AT CORNERS OF FENCING TYPICAL.

4. TWO PIPE RISES TO 12" ABOVE GRADE AND THRU WALL INTO ELECTRICAL ROOM.

5. PIPE RISES TIGHT TO WALL.

6. INSTALL 2 SETS OF REFRIGERANT PIPING, CONTROL WIRING AND POWER WIRING IN 20" WIDE x 16"DEEP PRECAST CONCRETE PIPE TRENCH WITH 3" THICK CONCRETE COVER FULL WIDTH OF SIDEWALK.

7. INSTALL NEW FAN COIL UNIT ABOVE EXISTING CEILING. SUPPORT FROM STRUCTURE IN COMPLIANCEWITH UFC 4-010-1. SUPPORTS SHALL SUPPORT 150% OF UNIT WEIGHT VERTICALLY AND 50% OF UNITWEIGHT HORIZONTALLY.

8. CONNECT NEW 18" DIA. OUTSIDE AIR INTAKE DUCT TO WALL LOUVER WITH SMOOTH TRANSITION.

9. 3 4" CONDENSATE DRAIN PIPING DOWN TO FLOOR SINK BRACKETED TO WALL. INSULATE WITH 12" THICKELASTOMERIC INSULATION.

10. INSTALL NEW TEMPERATURE SENSOR ON NEW SURFACE J-BOX. PROVIDE NEW RACEWAY TO ABOVECEILING.

11. COORDINATE DUCT ROUTING WITH EXISTING PIPES AND DUCTS IN MECHANICAL ROOM.

12. TWO SETS OF 3 4" OD RL & 138" OD RS PIPING ABOVE CEILING.

13. SUPPORT FC-1 FROM SUPPORTS SPANNING BETWEEN EXISTING BEAMS.

14. INSTALL NEW LOUVER WITH BOTTOM 10'-0" AFF ABOVE DOOR. INSTALL 12" DEEP PLENUM FULL SIZE OFLOUVER WITH 1" THICK DUCT LINER WITH PROTECTANT FINISH.

15. TRANSFER GRILLE FOR MAKE-UP AIR FOR CONDENSER EXHAUST FAN. SEE MD1.1.

16. PROVIDE FILTER RACK FOR 20x24x2 MERV 8 OUTDOOR AIR FILTER IN 20x12 OA DUCT. PROVIDE CEILINGTAG LOCATING ACCESS FOR FILTERS.

17. REINSTALL EXISTING SPRINKLER HEAD AFTER INSTALLATION OF FC-1. RECONNECT TO EXISTINGBRANCH PIPING. MAINTAIN SERVICE CLEARANCES FOR FC-1.

18. PROVIDE 20x12 24VAC LOW LEAKAGE MOTORIZED OUTSIDE AIR DAMPER. INTERLOCK WITH FC-1 FANMOTOR. 3 CFM/SF MAX LEAKAGE AT 1" W.C.

19. INTERLOCK EXISTING EMERGENCY SHUT DOWN SWITCH WITH NEW CONTROLS.

20. CORE DRILL WALL FOR INSTALLATION OF NEW PIPING. SEAL WEATHERTIGHT AROUND PIPING.

X

CONTROL TRANSFORMER.

50010002000

250125

4000

OCTAVE BANDHZ

SOUND POWER

8000OVERALL DBA

63DB

918885

9297

817694

99

PROVIDE UNIT WITH 1/2" ALUM. BIRDSCREEN AND ENAMEL FINISH TO MATCH EXISTING DOOR FRAMES.

MARKMAX.

IN. WC.SP.TYPE

MODEL NO.GREENHECK MAX.

CFMDIMENSIONS (IN)

HEIGHT WIDTH

AREA SQ. FT.

NET FREE DEPTH REMARKS

1.NOTES:WLS-1 EDD-601 INTAKE 1210 0.08 18 36 6 1.8

WLS-1

20x12 OA

D

RL&RS

RL&RS

FRAMEMOUNTING

B.W.E. INDICATES BAKED WHITE ENAMEL FINISH.PAINT ALL BARE METAL SURFACES EXPOSED TO VIEW THRU GRILLE, REGISTER OR DIFFUSER WITH FLAT BLACK PAINT.

1 50 FF RETURN LAY-IN CLG LAY-IN ---- BWE FILTER RETURN WITH OBD AND MERV 8 FILTERS

3.2.

OBD (OPPOSED BLADE DAMPER).

MODEL NO.

1.NOTES:

MARK TITUSUSE

MOUNTINGLOCATION PATTERN

AIRFINISH REMARKS

2 MCD SUPPLY LAY-IN CLG LAY-IN ADJUSTABLE BWE WITH OBD

4'-0"

4'-0"

2'-0"

18" DIA.

1

11

7

9

VD

OUTDOOR UNIT SHALL HAVE EQUIVALENT ACOUSTIC DATA TO TABLE BELOW.5.

5

16

T

10

12

4

6

3 50 F TRANSFER LAY-IN CLG LAY-IN ---- BWE COOLING SELECTION CRITERIA - 105 DEG AIR ENTERING CONDENSER; 78/64 MIXED AIR ENTERING COIL.6.HEATING SELECTION CRITERIA - 30 DEG AIR ENTERING CONDENSER; 63 DEG MIXED AIR ENTERING COIL.7.MIXED AIR TEMPERATURES BASED ON 96/73 OUTDOOR COOLING; 30 DEG OUTDOOR HEATING; 74 DEG 50% RH INDOOR COOLING; 70 DEG INDOOR HEATING.8.

14

8

M

18

CFMX3 1200

22 2215

20x12 OA

S19VD

VDVD

13

17

13

17

20

3

2

1102CONFERENCE ROOM

1652ELEC

1651FIRE PUIMP

1653MECH

1501ADMIN

OFFICE

1502SECURITY

1503ELECTRICAL RM.

1901STAIR 'A'

1801MEN

1902ELEV 1

1002ELEV 1 LOBBY

1001ENTRY

1101OFFICE

L

C

PARTIAL FLOOR PLAN - DEMOLITION - MECHANICALSCALE:1/8" = 1'-0"NORTH

3720-16-000004

JBSA SAM HOUSTON, TX

IMCOMTO AIR CONDITIONING -

ILLINOIS DESIGN FIRM REGISTRATION NO. 184-001152P.O. Box 581 ▪ 413 Main St ▪ Mt. Vernon, IL 62864

mhengrs@mhengineers.com ▪ (p)618-242-0473 (f)618-242-2330

McCOY and HOWARDCONSULTING ENGINEERS INC.

CHARLES L . CALVERT

I L L I NO I S

ENGINEERPROFESSIONALREGISTERED62046964

OF

35% DESIGN SUBMITTAL 23 SEPT 2016

7 FEB 2017

REPAIR / ADDITION

95% DESIGN SUBMITTAL 6 JAN 2017

100% DESIGN SUBMITTAL 31 JAN 2017

SOLICITATION ISSUE7 FEB 2017

EXISTING RETURN/EXHAUST GRILLE TO BE REMOVED

EXISTING DUCTWORK TO BE REMOVEDSA = SUPPLY AIR, RA = RETURN AIR,OA = OUTSIDE AIR, EA = EXHAUST AIR

EXISTING ROOF MOUNTED EXHAUST FAN OR VENT TO BE REMOVED

EXISTING PIPING TO BE REMOVED

CAP EXISTING DUCTWORK OR PIPINGEXISTING DUCTWORK OR PIPING TO REMAIN

EXISTING THERMOSTAT TO BE REMOVED

HWS = HOT WATER SUPPLYHWR = HOT WATER RETURN

EXISTING DIFFUSER TO BE REMOVED

CWR = CONDENSER WATER RETURN

SA

HWS

CHS = CHILLED WATER SUPPLY

CWS = CONDENSER WATER SUPPLYCHR = CHILLED WATER RETURN

T

EEA = EXISTING EXHAUST AIR DUCTWORKERA = EXISTING RETURN AIR DUCTWORKESA = EXISTING SUPPLY AIR DUCTWORK

EOA = EXISTING OUTSIDE AIR DUCTWORK

NOTES (THIS SHEET ONLY):1. REMOVE EXISTING DIFFUSER/GRILLE AND ASSOCIATED BRANCH DUCTWORK.

2. REMOVE EXISTING CHILLED WATER FAN-COIL UNIT AND ALL ASSOCIATED DUCTWORK, PIPING, ANDCONTROLS. CAP PIPING AT COIL CONNECTIONS.

3. REMOVE EXISTING DUCTWORK AS INDICATED.

4. EXISTING DUCTWORK TO REMAIN.

5. EXISTING LOUVER TO REMAIN.

6. REMOVE EXISTING VAV BOX INCLUDING ALL ASSOCIATED PIPING AND CONTROLS. CAP PIPING ATCOIL CONNECTIONS.

7. EXISTING IN-LINE EXHAUST FAN TO REMAIN.

8. REMOVE EXISTING SENSOR/THERMOSTAT AND ALL ASSOCIATED CONTROL WIRING. INSTALL BLANKCHROME COVER PLATE ON BOX.

9. CAP EXISTING SUPPLY DUCTWORK AIR TIGHT AT WALL.

10. CAP EXISTING TRANSFER DUCT AIR TIGHT AT WALL.

11. REMOVE CHILLED WATER PIPING COMPLETELY. CAP AT WALL. VALVE OFF FROM CHILLED WATERMAINS USING VALVES LOCATED IN THIRD FLOOR MECHANICAL ROOM.

12. EXISTING SPRINKLER HEAD TO REMAIN. TEMPORARILY REMOVE FOR INSTALLATION OF NEW HVAC.REINSTALL IN SAME LOCATION. REVISE PIPING AS REQUIRED. TYPICAL.

13. HVAC SHUT-DOWN SWITCH TO REMAIN FOR CONNECTION TO NEW SYSTEM.

14. REMOVE ELECTRIC DUCT HEATER.

2

X

1

1

3

1

6

6

10

88

7

7

4

4

3

1

8

99

4

5

CEILING RETURN OR EXHAUST

RETURN DUCTPLAN VIEW

DAMPEROPPOSED BLADE

RETURN REGISTERELEVATION

DUCT LINER RETAINER

AIR FLOW

OF FAN.LINER DOWNSTREAMFIRST PIECE OF DUCTLEADING EDGE OF METAL NOSING ON

DUCT LINER

DUCTWORK

SUPPLY DUCT BRANCH TAKE-OFF

D

L = 1/2 W W

DUCTBRANCH

AIR FLOWMAIN DUCT

L 45

W

2 1/4"

1 1/8"

2"4"

1"2"DBA

LARGER36" AND

20" TO 36"W

W/ GREATER THAN 20"DOUBLE VANE ELBOW

AB

90

S

.73 R

.80 R

.87 R

.96 R

1.08 R

1.24 R

1.45 R

1.77 R

2.31 R

3.59 R

.50

.45

.40

.35

.30

.25

.20

.15

.10

.05

R/W

W/ LESS THAN 20"SINGLE VANE ELBOW

4 1/2"

90

2 1/4"

W

ELBOWSHORT RADIUS

R

SW

ELBOWSTANDARD RADIUS

R

W

R=W

MANUAL VOLUME DAMPER

CEILING SUPPLY DIFFUSER

TAKE-OFF

ADAPTER

ROUND TO

NYLON STRAPS

SQUARE

SPIN-IN

ELEVATION

FLEXIBLE DUCT

OPPOSED BLADE

SUPPLY DUCT

6'-0" MAX. LENGTH

MANUAL VOLUME DAMPER

DAMPER

RIGID BRANCH DUCT WITHEXT INSULATION, NOT SHOWN

OUTLET ON AHU DRAIN

1 1/2" CONDENSATE DRAINPVC - DWV

PROVIDE CLEANOUT PLUGSAT ALL CHANGES OF

W/ 1/2" THICK FLEX. FOAMINSULATION.

DIRECTION

AIR GAP

PIPING SCH. 40

PAN

D

D

DEEP SEAL TRAP

DISCHARGE OPEN SITE

FLOOR DRAIN

CLEANOUT PLUG - TYPICAL

SEAL ON TRAP SHALL BETOTAL FAN STATIC PRESSUREPLUS 1"

12 1 1

CHS CHR

11

S

13

3 3

14