Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009...

12
Ultra - Temp Heavy Duty Unit Cooler Publication No. 101.8 February, 2009 Air Defrost - 16,400 to 273,000 BTUH Electric Defrost - 11,800 to 248,000 BTUH Hot Gas Defrost - 11,800 to 248,000 BTUH Large Walk-Ins and Warehouses Cooler & Freezer Applications ® Visit us on the Web at: www.russellcoil.com 3050 Enterprise St., P.O. Box 1030, Brea, CA92822-1030 • Tel: (714) 529-1935 • Fax: (714) 529-7203

Transcript of Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009...

Page 1: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

Ultra - Temp Ultra - TempHeavy DutyUnit CoolerPublication No. 101.8February, 2009

Air Defrost - 16,400 to 273,000 BTUHElectric Defrost - 11,800 to 248,000 BTUHHot Gas Defrost - 11,800 to 248,000 BTUH

Large Walk-Insand WarehousesCooler & FreezerApplications

®

Visit us on the Web at: www.russellcoil.com3050 Enterprise St., P.O. Box 1030, Brea, CA 92822-1030 • Tel: (714) 529-1935 • Fax: (714) 529-7203

ED-32ED-36ED-36ED-36ED-36ED-38ED-38ED-38ED-38ED-32ED-32ED-32ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-38ED-38ED-38ED-38ED-38ED-38ED-38ED-38ED-32ED-32ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-38ED-38ED-38ED-38ED-38

FR 4EE FZ PE IR

Electrical Defrost Kits3 EVAPORATORS

230/3 460/32 EVAPORATORS

230/3 460/31 EVAPORATOR

230/3 460/3MODELNUMBERU*U1-118U*U2-236U*U2-355U*U3-474U*U4-711U*U4-851U*U4-1080U*U5-1350U*U6-1620

ED-11ED-11ED-11ED-14ED-14ED-16ED-16ED-16(1)

ED-12ED-12ED-12ED-12ED-12ED-14ED-14ED-14ED-16

ED-21ED-25ED-25ED-26ED-26ED-28ED-28(1)(1)

ED-22ED-24ED-24ED-24ED-26ED-26ED-26ED-26ED-28

ED-33ED-35ED-35ED-38ED-38(1)(1)(1)(1)

FR 6EE FZ PE IR

U*L1-125U*L1-152U*L1-193U*L2-240U*L2-304U*L2-361U*L2-408U*L3-445U*L3-540U*L3-613U*L3-660U*L4-722U*L4-817U*L4-950U*L4-1100U*L4-1260U*L4-1380U*L5-1575U*L5-1725U*L6-1890U*L6-2070

ED-11ED-11ED-11ED-11ED-11ED-11ED-11ED-14ED-14ED-14ED-14ED-14ED-14ED-16ED-16ED-16ED-16ED-16ED-16(1)(1)

ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-14ED-14ED-14ED-14ED-14ED-14ED-16ED-16

ED-21ED-21ED-21ED-25ED-25ED-25ED-25ED-26ED-26ED-26ED-26ED-26ED-26ED-28ED-28ED-28ED-28(1)(1)(1)(1)

ED-22ED-22ED-22ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-26ED-26ED-26ED-26ED-26ED-26ED-28ED-28

ED-33ED-33ED-33ED-35ED-35ED-35ED-35ED-38ED-38ED-38ED-38ED-38ED-38(1)(1)(1)(1)(1)(1)(1)(1)

CO 6OL FE PR I

U*M1-164U*M1-209U*M2-270U*M2-329U*M2-390U*M2-441U*M3-583U*M3-662U*M4-780U*M4-882U*M4-1100U*M4-1320U*M4-1656U*M5-2065U*M6-2480

ED-11ED-11ED-11ED-11ED-11ED-11ED-14ED-14ED-14ED-14ED-16ED-16ED-16ED-16(1)

ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-14ED-14ED-14ED-14ED-16

ED-21ED-21ED-25ED-25ED-25ED-25ED-26ED-26ED-28ED-28ED-28ED-28ED-28(1)(1)

ED-22ED-22ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-26ED-26ED-26ED-26ED-28

ED-33ED-33ED-35ED-35ED-35ED-35ED-38ED-38ED-38ED-38(1)(1)(1)(1)(1)(1) Consult factory.

TIMERInitiates the defrost cycle. Also used as over ride protectionfor defrost termination.AUXILIARY SWITCHMounted on the compressor contactor, it prevents the defrostcontactor from operating whenever the compressor isenergized.BLOCK-OUT RELAYServes the same function as auxiliary switch, except usedwhen defrost contactor is not required (single phase only).FAN CONTACTORUsed with 460 V. motors or when 230 V. motors are wired for3 phase power.DEFROST CONTACTORCarries amperage load for heaters. Contactor selection isbased on the maximum resistive load rating of the contactor.SEQUENCING RELAYSProvides interconnection of multiple unit coolers on a singlesystem so that each unit cooler is allowed to individuallyterminate defrost on temperature.

Electrical Defrost Kit ComponentsMODELNUMBER TIMER AUXILIARY

SWITCHBLOCK-OUTRELAY

DEFROSTHEATERS FAN

SEQUENCYRELAY

CONTACTORS

-----------------------------------22222222233333333

----------1-25A-----1-25A-----1-25A----------1-25A-----1-25A-----1-25A-----1-25A-----1-25A-----1-25A-----1-25A-----1-40A

-----1-30A1-30A1-50A1-50A2-50A2-50A-----2-15A2-15A2-25A2-25A2-50A2-50A2-75A2-75A-----3-10A3-15A3-15A3-30A3-30A3-50A3-50A

1-30A------------------------------1-30A----------------------------------------1-30A-----------------------------------

-----111111-----11111111-----1111111

111111111111111111111111

ED-10ED-11ED-12ED-13ED-14ED-15ED-16ED-20ED-21ED-22ED-23ED-24ED-25ED-26ED-27ED-28ED-30ED-32ED-33ED-34ED-35ED-36ED-37ED-38

3050 Enterprise St., P.O. Box 1030, Brea, CA 92822-1030 • Tel: (714) 529-1935 • Fax: (714) 529-7203

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2 11

FeaturesElectrical Data

APPLICATION - Ultra-Temp unit coolers are ideallysuited for a wide range of large coolers, freezersand blast freezers. The U*U and U*L models aredesigned for use below +25°F room temperature.The U*M and UAH models are designed for coolersin the medium and high temperature ranges.

SIZES - There are 61 sizes available, ranging incapacity from 11,800 to 273,000 BTUH @ 10°TD,and ranging in air flow from 2,720 to 29,900 CFM.

HOUSING - Rust-free, heavy gauge texturedAluminum; lightweight and durable. Air and electricdefrost models have hinged drain pans to allow forconvenient servicing and maintenance (Hot Gasdrain pans are not hinged).

LIFTING LEGS - 2 fan models and larger areshipped upright with removable lifting legs, allowingthe unit to be installed quickly, and easily with aforklift. Slotted hangers are provided for fastinstallation.

COIL - Seamless copper tubes are mechanicallyexpanded into heavy gauge corrugated Aluminumfins to assure maximum heat transfer. Die formedfin collars are provided for accurate fin spacing.Hangers are fastened directly to the tube sheets ofthe coil to provide high structural strength. All unitsare dehydrated, sealed and shipped with a nitrogenholding charge.

REFRIGERANTS - For use with direct expansion,R-22, R-404A, R-502 and R-507. Specify refrigerantwhen ordering. A separate compartment is providedfor all refrigeration connections, allowing ampleroom for internal mounting of expansion valve(s).Ultra-Temps can also be used for chilled water orglycol solutions, contact factory for selection.

FANS - Powerful, heavy-duty Aluminum fans areindividually balanced to provide vibration-freeoperation. Wire fan guards are epoxy coated forcorrosion resistance. Optional air straighteners areavailable for increased air throw.

MOTORS - All standard motors are high efficiencyPSC, ball bearing type, life lubricated and thermallyprotected. U*U and U*L models use 3/4 HP, 1075RPM or 3/4 HP, 1625 RPM motors. U*M and UAHmodels use 1/3 HP or 3/4 HP, 1075 RPM motors.Optional EC motors are now available for all Ultra-Temp models.

ELECTRICAL - Available in 115/1, 208/230/1,208/230/3, 460/1 and 460/3 (see page 10). Ultra-Temps can also be operated on 220/1/50, 220/3/50,380/1/50, and 380/3/50 power (contact factory fordetails). All components are factory wired toconvenient screw-type terminal blocks. A largecompartment is supplied for all electrical componentsand is easily accessible by removing the end panel.

AIR DEFROST - Available on UAM and UAH seriesonly for use in coolers at +35°F and above.Complete Air Defrost systems are available fromRussell.

ELECTRIC DEFROST - Available on all but the UAHmodels. Placement of the heaters within therefrigeration coil allow for a more efficient and rapiddefrost cycle. This arrangement enables heat to beconducted from the center of the core out, for a moreeven defrost pattern. All heaters are factory wired toscrew-type terminal blocks, allowing for a quick fieldchange over from 1 to 3 phase or 230V to 460V andvice versa with the use of jumpers. An adjustable,remote bulb defrost termination and fan delay(DTFD) is mounted and wired. Drain pans areheated for fast, reliable drainage. Timer andcontactors are available as options, see page 11.Complete Electric Defrost systems are available fromRussell.

HOT GAS RE-EVAP DEFROST - Available on all butthe UAH models. Includes an adjustable defrosttermination and fan delay (DTFD), factory installed.A hot gas drain circuit is supplied, thus eliminatingthe need for electric heat and additional wiring. AHeat Exchanger/Re-Evaporator is supplied withevery unit. Refer to the current Technical Bulletin HGfor piping. Complete Hot Gas Re-Evap systems areavailable from Russell, contact factory.

HOT GAS REVERSE CYCLE DEFROST - Availableon all but the UAH models. Includes an adjustabledefrost termination and fan delay. (DTFD) factoryinstalled. A hot gas drain pan circuit is supplied, thuseliminating the need for electric heat and additionalwiring. Refer th the current Technical Bulletin HGFor piping. This unit is also used for AlternatingEvaporator Systems.

AMPERAGE RATINGS @ 60 Hz208 V. 230 V. 460 V.

1 PH 3 PH 1 PH 3 PH 1 PH 3 PHFR 4EE FZ PE IR

U*U1-118 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*U2-236 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*U2-355 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*U3-474 ----- 33.8 ----- 37.4 28.5 24.5 14,152U*U4-711 ----- 43.3 ----- 47.8 ----- 26.0 18,440U*U4-851 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*U4-1080 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*U5-1350 ----- 75.2 ----- 83.9 ----- 41.6 34,575U*U6-1620 ----- 89.3 ----- 98.7 ----- 49.3 41,490

MODELNUMBER

ELECTRIC DEFROST (4)

WATTS

FR 6EE FZ PE IR

U*L1-125 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*L1-152 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*L1-193 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*L2-240 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*L2-304 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*L2-361 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*L2-408 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*L3-445 ----- 33.8 ----- 37.4 28.2 24.5 14,152U*L3-540 ----- 33.8 ----- 37.4 28.2 24.5 14,152U*L3-613 ----- 33.8 ----- 37.4 28.2 24.5 14,152U*L3-660 ----- 33.8 ----- 37.4 28.2 24.5 14,152U*L4-722 ----- 43.2 ----- 47.8 ----- 26.0 18,440U*L4-817 ----- 43.2 ----- 47.8 ----- 26.0 18,440U*L4-950 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*L4-1100 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*L4-1260 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*L4-1380 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*L5-1575 ----- 75.2 ----- 83.9 ----- 41.6 34,575U*L5-1725 ----- 75.2 ----- 83.9 ----- 41.6 34,575U*L6-1890 ----- 89.3 ----- 98.1 ----- 49.3 41,490U*L6-2070 ----- 89.3 ----- 98.1 ----- 49.3 41,490

CO 6OL FE PR I

U*M1-164 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*M1-209 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*M2-270 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*M2-329 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*M2-390 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*M2-441 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*M3-583 ----- 33.8 ----- 37.4 ----- 24.5 14,152U*M3-662 ----- 33.8 ----- 37.4 ----- 24.5 14,152U*M4-780 ----- 43.3 ----- 47.8 ----- 24.3 18,440U*M4-882 ----- 43.3 ----- 47.8 ----- 24.3 18,440U*M4-1100 ----- 64.3 ----- 71.3 ----- 33.7 27,660U*M4-1320 ----- 64.3 ----- 71.3 ----- 33.7 27,660U*M4-1656 ----- 64.3 ----- 71.3 ----- 33.7 27,660U*M5-2065 ----- 72.2 ----- 79.8 ----- 39.9 34,575U*M6-2480 ----- 86.6 ----- 95.7 ----- 47.9 41,490

(4) All electric defrost models are standard three phase heaters unless otherwise specified.See table above to determine models applicable to single phase heater applications.

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10 3

Electric DefrostElectrical Compartment

A. Defrost control (DTFD)B. DTFD sensing bulbC. Fin heater (typical)D. Field wiring terminal stripsE. Fan motor capacitors

C

D

EA

B

Refrigerant ConnectionCompartmentRefrigerant End Compartment(Larger two-circuit Hot Gas coil shown)

A. Hot gas supply (from drain pan)B. Hot gas inlet to coil (two-pipe)C. Hot gas inlet to coil (three-pipe)

Hot gas outlet from coil (two-pipe)D. Liquid inlet from TX valveE. Suction connectionF. External equalizer line

D

E

ED

F

F

A

BC

Options• Copper fins.• Coated fins (air and hot gas models only).• Galvanized steel casing.• High pressure propeller fans (up to 0.5” external pressure).• Inherent 3 phase motors.• Ultra low temperature motor grease for applications down to -60°F suctiontemperature.

• Insulated drain pans.• Custom circuiting for chilled water or glycol applications.• High air throw fan guards.

ELECTRICALLY COMMUTATED MOTORS (ECM)TOTAL MOTOR AMPS (3) - 60 Hz TOTAL

115 V. 208-230 V. 460 V. MOTOR1 PH 1 PH 3 PH 1 PH 3 PH WATTS

FR 4EE FZ PE IR

U*U1-118 ----- 4.4 ----- 2.0 ----- 717 ----- 4.6 ----- ----- ----- 580U*U2-236 ----- 8.8 ----- 4.0 ----- 1434 ----- 9.2 ----- ----- ----- 1160U*U2-355 ----- 8.8 ----- 4.2 ----- 1700 ----- 10.4 ----- ----- ----- 990U*U3-474 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*U4-711 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*U4-851 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*U4-1080 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*U5-1350 ----- 22.0 15.2 ----- 7.3 4250 ----- 26.0 15.0 ----- ----- 2475U*U6-1620 ----- 26.4 15.2 ----- 7.3 5100 ----- 31.2 18.0 ----- ----- 2970

MODELNUMBER

PERMANENTLY SPLIT CAPACITOR MOTORS (PSC)TOTAL MOTOR AMPS (3) - 60 Hz TOTAL

115 V. 208-230 V. 460 V. MOTOR1 PH 1 PH 3 PH 1 PH 3 PH WATTS

FR 6EE FZ PE IR

U*L1-125 ----- 4.4 ----- 2.0 ----- 717 ----- 4.6 ----- ----- ----- 580U*L1-152 ----- 4.4 ----- 2.0 ----- 717 ----- 4.6 ----- ----- ----- 580U*L1-193 ----- 4.4 ----- 2.0 ----- 717 ----- 4.6 ----- ----- ----- 580U*L2-240 ----- 8.8 ----- 4.0 ----- 1434 ----- 9.2 ----- ----- ----- 1160U*L2-304 ----- 8.8 ----- 4.0 ----- 1434 ----- 9.2 ----- ----- ----- 1160U*L2-361 ----- 8.8 ----- 4.2 ----- 1700 ----- 10.4 ----- ----- ----- 990U*L2-408 ----- 8.8 ----- 4.2 ----- 1700 ----- 10.4 ----- ----- ----- 990U*L3-445 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*L3-540 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*L3-613 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*L3-660 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*L4-722 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-817 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-950 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-1100 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-1260 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-1380 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L5-1575 ----- 22.0 15.2 ----- 7.3 4250 ----- 26.0 15.0 ----- ----- 2475U*L5-1725 ----- 22.0 15.2 ----- 7.3 4250 ----- 26.0 15.0 ----- ----- 2475U*L6-1890 ----- 25.2 15.2 ----- 7.3 5100 ----- 31.2 18.0 ----- ----- 2970U*L6-2070 ----- 26.4 15.2 ----- 7.3 5100 ----- 31.2 18.0 ----- ----- 2970

Electrical Data

CO 6OL FE PR I

U*M1-164 7.1 3.1 ----- 1.3 ----- 357 3.0 2.1 ----- ----- ----- 225U*M1-209 7.1 3.1 ----- 1.3 ----- 357 3.0 2.1 ----- ----- ----- 225U*M2-270 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450U*M2-329 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450U*M2-390 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450U*M2-441 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450U*M3-583 21.3 9.3 5.4 3.9 2.3 1071 9.0 6.3 3.6 ----- ----- 675U*M3-662 21.3 9.3 5.4 3.9 2.3 1071 9.0 6.3 3.6 ----- ----- 675U*M4-780 28.4 12.4 8.2 5.2 3.4 1428 12.0 8.4 5.6 ----- ----- 900U*M4-882 28.4 12.4 8.2 5.2 3.4 1428 12.0 8.4 5.6 ----- ----- 900U*M4-1100 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980U*M4-1320 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980U*M4-1656 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980U*M5-2065 ----- 21.5 14.9 12.5 8.7 4250 ----- 26.0 15.0 ----- ----- 2475U*M6-2480 ----- 25.8 14.9 15.0 8.7 5100 ----- 31.2 18.0 ----- ----- 2970

CO 8OL FE PR I

UAH1-182 7.1 3.1 ----- 1.3 ----- 357 3.0 2.1 ----- ----- ----- 225UAH1-232 7.1 3.1 ----- 1.3 ----- 357 3.0 2.1 ----- ----- ----- 225UAH2-300 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450UAH2-365 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450UAH2-433 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450UAH2-490 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450UAH3-530 21.3 9.3 5.4 3.9 2.3 1071 18.0 6.3 3.6 ----- ----- 675UAH3-648 21.3 9.3 5.4 3.9 2.3 1071 18.0 6.3 3.6 ----- ----- 675UAH3-736 21.3 9.3 5.4 3.9 2.3 1071 18.0 6.3 3.6 ----- ----- 675UAH4-866 28.4 12.4 8.2 5.2 3.4 1428 21.0 8.4 5.6 ----- ----- 900UAH4-980 28.4 12.4 8.2 5.2 3.4 1428 21.0 8.4 5.6 ----- ----- 900UAH4-1100 28.4 12.4 8.2 5.2 3.4 1428 21.0 8.4 5.6 ----- ----- 900UAH4-1452 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980UAH4-1821 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980UAH5-2275 ----- 21.5 14.9 12.5 8.7 4250 ----- 26.0 15.0 ----- ----- 2475UAH6-2730 ----- 25.8 14.9 15.0 8.7 5100 ----- 31.2 18.0 ----- ----- 2970

(3) All models have single phase motors. Three fan models and larger are delta wired for three phase supply power.

Page 4: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

4 9

B

A

LIQUID

SUCTION

B

A

SUCTION

LIQUID

Figure 5

Figure 6

Air ThrowAir throw is affected by installation variables. Optimum air throw is obtained by high ceiling with nointerference from beams, product or return air restrictions.

MODEL WIRE FAN GUARD FAN GUARD / AIRSTRAIGHTENER

60 - 80 feet50 - 70 feet

80 - 100 feet70 - 90 feet

U*U / U*LU*M / UAH

NomenclatureU • U 1 – 118 – D P

Ultra-TempA = Air Defrost (M & H) onlyE = Electric DefrostH = Hot Gas Re-EvapG = Hot Gas Rev. Cycle

(U, L & M only)

BTUH in HundredsNumber of Fans

U = 4 Fins/Inch (Freezer)L = 6 Fins/Inch (Freezer)M = 6 Fins/Inch (Cooler)H = 8 Fins/Inch (Cooler)

VOLTAGE CODEA = 115/1/60D = 208-230/1/60E = 208-230/3/60F = 460/1/60G = 460/3/60J = 575/3/60

MOTOR TYPEP = PERM. SPLIT

CAPACITORE = EC MOTOR

Motor HP and

RPM

Standard PSC Motor Input

Power Watts/Mtr

Optional EC Motor Input

Power Watts/Mtr

Reduced Power

Consumption Watts/Mtr

Run Time Hrs/Day

Motor Energy Savings kWh/Yr

Motor Energy Savings

$/Yr

Reduced Box Load MBTU/Yr

Cond. Unit Energy Savings kWh/Yr

Cond. Unit Energy Savings

$/Yr

Yearly Savings $/Motor

Pay-back Yrs

1/3 1075 357 225 132 22 1060 106 3,617 695 70 176 0.93/4 1075 850 495 355 22 2851 285 9,726 1,870 187 472 0.43/4 1625 717 580 137 22 1100 110 3,754 722 72 182 1.0

Energy Saving per Motorby Changing to more Efficient Unit Cooler Motors (based on Energy Cost of $0.10 per kWh)

“HX” STYLE “LHX” STYLE

Suction Line Heat ExchangersMODELNUMBER

CAPACITY - BTUH (R-22, R-404A)SUCTION TEMPERATURE (°F)

-40°F -20°F +10°F +25°F

DIMENSIONS(In)

A B

CONNECTIONS(ODS) (In)

LIQUID SUCTIONWT.(lbs)

HX - 25HX - 50HX - 75HX - 100HX - 150HX - 250HX - 350HX - 500LHX - 15LHX - 20LHX - 25LHX - 30

2.64.57.09.614.023.034.447.270.192.4108.4140.3

3.46.09.412.818.730.645.962.993.5123.3144.5187.0

6.011.917.824.736.659.590.1120.7182.3238.0289.0348.5

6.813.621.328.142.569.7102.0141.1204.0272.0348.5399.5

11-1/212-3/413-5/814-1/814-1/814-1/416-1/417-1/429-1/229-1/23838

1-3/42-3/82-5/82-7/83

3-5/83-5/84-5/86-7/86-7/87-1/28

1/25/87/81-1/81-1/81-3/81-5/82-1/82-1/82-1/82-5/82-5/8

1/43/83/83/81/25/85/87/87/81-1/81-1/81-3/8

2.02.02.03.03.04.06.07.012.015.018.020.0

Suction Line Heat Exchangers - AccumulatorMODELNUMBER

DIMENSIONS(In)

A B

CONNECTIONS (In.)LIQUID (ODS) SUCTION (ODS)

INLET OUTLET INLET OUTLETWT.(lbs)

HEA-1AHEA-2AHEA-3AHEA-4AHEA-5AHEA-6A

9-3/415-3/427-3/437-3/445-3/864-3/8

555566

3/81/21/25/85/87/8

3/81/21/25/85/87/8

101520254050

CAPACITYBTUH6,00012,00024,00036,00055,00080,000

7/81-1/81-3/81-5/82-1/82-5/8

7/81-1/81-3/81-5/82-1/82-5/8

Page 5: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

8 5

8 3/8 8 3/83

DefrostControl

ElectricalKnockouts

KnockoutFor LiquidConnection(Rear)

SuctionConnection(Rear)

4

5

22 1/2

2 1/16

E 5 Drain

Hot GasConnection(Rear)

AirB F

1(Typ)C

D

30 30 30 29 3/8

18 3/8

3

A

8-3/8 8-3/83

DefrostControl

ElectricalKnockouts 4

5

2-1/16

E 5 Drain

Air

1(Typ)

A

22-1/2

FB

C

30 30 30 29-3/8

D

30 30

Suction Conn. (Rear)

Liquid Conn. (Rear)

3-5/818-3/8

17

24

1) 29-3/8 MOUNTING DIMENSION IS CONSISTENT ON ALL 1 THRU 4 FANS MODELS.2) REFRIGERATION CONNECTIONS ARE ON THE AIR INLET SIDE (REAR) OF THE UNIT.3) HANGER SLOTS ARE 1⁄2 x 11⁄4.4) ALL DIMENSIONS ARE IN INCHES.

1) 29-3/8 MOUNTING DIMENSION IS CONSISTENT ON ALL 4 THRU 6 FANS MODELS.2) REFRIGERATION CONNECTIONS ARE ON THE AIR INLET SIDE (REAR) OF THE UNIT.3) HANGER SLOTS ARE 1⁄2 x 11⁄4.4) ALL DIMENSIONS ARE IN INCHES.

Figure 3

Figure 4

Performance Data

FR 4EE FZ PE IR

MODELNUMBER

CAPACITY BTUH @ 10°TD (404A, R-22)SUCTION TEMPERATURE

-30°F -20°F -10°F +10°FCFM

U*U1-118U*U2-236U*U2-355U*U3-474U*U4-711U*U4-851U*U4-1080U*U5-1350U*U6-1620

375075008200124501640021600216002620032400

118002360035500474007110085100108000135000162000

124002470037100495007280089000112900141000176600

129002570038700516007450092800117700147000176600

1400027900421005610081000100900128000160000192000

FR 6EE FZ PE IR

U*L1-125U*L1-152U*L1-193U*L2-240U*L2-304U*L2-361U*L2-408U*L3-445U*L3-540U*L3-613U*L3-660U*L4-722U*L4-817U*L4-950U*L4-1100U*L4-1260U*L4-1380U*L5-1575U*L5-1725U*L6-1890U*L6-2070

37503650355076007300830081001280012450121501180016600162002150021200208002040026000255003120032100

109001320016800209002640031400355003870047000533005740062700711008250095700109600120000137000150000164400180000

1170014200181002240028400338003820041600505005730061700675007640088900102900117800129000147300161300176700193500

1250015200193002400030400361004080044500540006130066000722008170095000110000126000138000157500172500189000207000

13500164002080025900328003900044100480005830066200712007800088200102600118800136000149000170000186300204000223500

C 6OO FL PE IR

MODELNUMBER

CAPACITYBTUH@10°TD

+20°FCFM

U*M1-164U*M1-209U*M2-270U*M2-329U*M2-390U*M2-441U*M3-583U*M3-662U*M4-780U*M4-882U*M4-1100U*M4-1320U*M4-1656U*M5-2065U*M6-2480

2920284070006840664064809960972013280129602170021200204002550030600

16400209002700032900390004410058300662007800088200110000132000165600206500248000

C 8OO FL PE IR

MODELNUMBER

CAPACITYBTUH@10°TD

+25°FCFM

UAH1-182UAH1-232UAH2-300UAH2-365UAH2-433UAH2-490UAH3-530UAH3-648UAH3-736UAH4-866UAH4-980UAH4-1100UAH4-1452UAH4-1821UAH5-2275UAH6-2730

28002720688066006400625098009600940012800125001220020700199002490029900

1820023200300003650043300490005300064800736008660098000110000145200182100227500273000

Dimensions - Hot Gas Defrost Models

U*L1-125 U*U1-118 U*M1-164U*L1-152 U*M1-209U*L1-193U*L2-240 U*U2-236 U*M2-270U*L2-304 U*M2-329U*L2-361 U*U2-355 U*M2-390U*L2-408 U*M2-441U*L3-445 U*U3-474 U*M3-583U*L3-540 U*M3-662U*L3-613U*L3-660U*L4-722 U*U4-711 U*M4-780U*L4-817 U*M4-882U*L4-950 U*U4-851 U*M4-1100U*L4-1100 U*U4-1080 U*M4-1320U*L4-1260 U*M4-1656U*L4-1380U*L5-1575 U*U5-1350 U*M5-2065U*L5-1725U*L6-1890 U*U6-1620 U*M6-2480U*L6-2070

HOT GAS DEFROST MODELS(Re-Evap & Reverse cycle)

QTYOF

HANGERSFIG.

DIMENSIONS(In.)

A B C D E F

2 3 27-3/8 26-7/8 46-1/8 46-1/2 4 26-1/8

3 3 27-3/8 27-3/8 76-1/8 76-1/2 4 26-1/8

3 3 29-1/8 33-3/8 76-1/8 76-1/2 5-3/4 32-1/8

4 3 29-1/8 33-7/8 106-1/8 106-1/2 5-3/4 32-1/8

5 3 29-1/8 34-1/4 136-1/8 136-1/2 5-3/4 32-1/8

5 4 29-1/8 52-1/4 136-1/8 136-1/2 5-3/4 50-1/8

6 4 29-1/8 52-3/4 166-1/8 166-1/2 5-3/4 50-1/8

7 4 29-1/8 53-1/4 196-1/8 196-1/2 5-3/4 50-1/8

Page 6: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

6 7

8-3/8 8-3/83

DefrostControl

ElectricalKnockouts

KnockoutFor LiquidConnection(Rear)SuctionConnection(Rear)

4

5

2-1/16

E 5 Drain

Air

1(Typ)

A

22-1/2

FB

C

30 30 30 29-3/8

D

318-3/8

8-3/8 8-3/83

DefrostControl

ElectricalKnockouts 4

5

2-1/16

E 5 Drain

Air

1(Typ)

A

22-1/2

FB

C

30 30 30 29-3/8

D

30 30

Suction Conn. (Rear)

Liquid Conn. (Rear)

3-5/818-3/8

17

24

1) 29-3/8 MOUNTING DIMENSION IS CONSISTENT ON ALL 1 THRU 4 FANS MODELS.2) REFRIGERATION CONNECTIONS ARE ON THE AIR INLET SIDE (REAR) OF THE UNIT.3) HANGER SLOTS ARE 1⁄2 x 11⁄4.4) ALL DIMENSIONS ARE IN INCHES.

1) 29-3/8 MOUNTING DIMENSION IS CONSISTENT ON ALL 4 THRU 6 FANS MODELS.2) REFRIGERATION CONNECTIONS ARE ON THE AIR INLET SIDE (REAR) OF THE UNIT.3) HANGER SLOTS ARE 1⁄2 x 11⁄4.4) ALL DIMENSIONS ARE IN INCHES.

Dimensions - Air & Electric Defrost Models

U*L1-125 U*U1-118 U*M1-164 UAH1-182U*L1-152 U*M1-209 UAH1-232U*L1-193U*L2-240 U*U2-236 U*M2-270 UAH2-300U*L2-304 U*M2-329 UAH2-365U*L2-361 U*U2-355 U*M2-390 UAH2-433U*L2-408 U*M2-441 UAH2-490U*L3-445 U*U3-474 U*M3-583 UAH3-530U*L3-540 U*M3-662 UAH3-648U*L3-613 UAH3-736U*L3-660U*L4-722 U*U4-711 U*M4-780 UAH4-866U*L4-817 U*M4-882 UAH4-980

UAH4-1100U*L4-950 U*U4-851 U*M4-1100 UAH4-1452U*L4-1100 U*U4-1080 U*M4-1320 UAH4-1821U*L4-1260 U*M4-1656U*L4-1380U*L5-1575 U*U5-1350 U*M5-2065 UAH5-2275U*L5-1725U*L6-1890 U*U6-1620 U*M6-2480 UAH6-2730U*L6-2070

AIR & ELECTRIC DEFROSTMODELS

QTYOF

HANGERSFIG.

DIMENSIONS(In.)

A B C D E

2 1 27-3/8 25-3/4 46-1/8 46-1/2 4

3 1 27-3/8 26 76-1/8 76-1/2 4

3 1 29-1/8 31-3/4 76-1/8 76-1/2 5-3/4

4 1 29-1/8 32 106-1/8 106-1/2 5-3/4

5 1 29-1/8 32-1/4 136-1/8 136-1/2 5-3/4

5 2 29-1/8 50-1/4 136-1/8 136-1/2 5-3/4

6 2 29-1/8 50-1/2 166-1/8 166-1/2 5-3/4

7 2 29-1/8 50-3/4 196-1/8 196-1/2 5-3/4

Figure 1

Figure 2

Physical DataFR 4EE FZ PE IR

MODELNUMBER

FANDIA.(In.)

MOTOR DATA (1)QTY RPMHP

U*U1-118 20 1 3/4 1625 HX-150 HEA2A 1/2FL 1-1/8 7/8 3/4 190U*U2-236 20 2 3/4 1625 HX-250 HEA3A 7/8 ODS 1-3/8 7/8 3/4 370U*U2-355 24 2 3/4 1075 HX-350 HEA4A 7/8 ODS 1-5/8 7/8 3/4 440U*U3-474 24 3 3/4 1075 HX-350 HEA5A 7/8 ODS 1-5/8 7/8 3/4 570U*U4-711 24 4 3/4 1075 HX-500 HEA6A 7/8 ODS 2-1/8 1-1/8 1-1/4 665U*U4-851 24 4 3/4 1075 (2) HX-500 (2) HEA5A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 875U*U4-1080 24 4 3/4 1075 (2) HX-500 (2) HEA5A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 900U*U5-1350 24 5 3/4 1075 (2) HX-500 N/A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 1125U*U6-1620 24 6 3/4 1075 (2) HX-500 N/A (2) 1-1/8 ODS (2) 2-5/8 1-1/8 1-1/4 1350

OPTIONALHEAT EXCH.(UNMTD.)

RE-EVAPHEAT EXCH.(UNMTD.)

SHIPWT.(LBS)

CONNECTIONS (In.) (2)LIQUID SUCTION

ODSH.G.ODS

DRAINMPT

FR 6EE FZ PE IR

U*L1-125 20 1 3/4 1625 HX-150 HEA3A 1/2FL 1-1/8 7/8 3/4 180U*L1-152 20 1 3/4 1625 HX-150 HEA3A 1/2FL 1-1/8 7/8 3/4 200U*L1-193 20 1 3/4 1625 HX-150 HEA3A 5/8 ODS 1-1/8 7/8 3/4 220U*L2-240 20 2 3/4 1625 HX-250 HEA4A 7/8 ODS 1-3/8 7/8 3/4 370U*L2-304 20 2 3/4 1625 HX-250 HEA4A 7/8 ODS 1-3/8 7/8 3/4 400U*L2-361 24 2 3/4 1075 HX-350 HEA4A 7/8 ODS 1-5/8 7/8 3/4 425U*L2-408 24 2 3/4 1075 HX-350 HEA5A 7/8 ODS 1-5/8 7/8 3/4 446U*L3-445 24 3 3/4 1075 HX-500 HEA5A 7/8 ODS 2-1/8 7/8 3/4 525U*L3-540 24 3 3/4 1075 HX-500 HEA5A 7/8 ODS 2-1/8 7/8 3/4 585U*L3-613 24 3 3/4 1075 HX-500 HEA6A 7/8 ODS 2-1/8 7/8 3/4 620U*L3-660 24 3 3/4 1075 HX-500 HEA6A 7/8 ODS 2-1/8 7/8 3/4 645U*L4-722 24 4 3/4 1075 HX-500 HEA6A 1-3/8 ODS 2-1/8 1-1/8 1-1/4 675U*L4-817 24 4 3/4 1075 HX-500 (2) HEA5A 7/8 ODS 2-1/8 1-1/8 1-1/4 726U*L4-950 24 4 3/4 1075 HX-500 (2) HEA5A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 850U*L4-1100 24 4 3/4 1075 (2) HX-500 (2) HEA5A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 885U*L4-1260 24 4 3/4 1075 (2) HX-500 (2) HEA6A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 895U*L4-1380 24 4 3/4 1075 (2) HX-500 (2) HEA6A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 910U*L5-1575 24 5 3/4 1075 (2) HX-500 N/A (2) 1-1/8 ODS (2) 2-1/8 1-1/8 1-1/4 1120U*L5-1725 24 5 3/4 1075 (2) HX-500 N/A (2) 1-1/8 ODS (2) 2-1/8 1-1/8 1-1/4 1140U*L6-1890 24 6 3/4 1075 (2) HX-500 N/A (2) 1-3/8 ODS (2) 2-5/8 1-1/8 1-1/4 1345U*L6-2070 24 6 3/4 1075 (2) HX-500 N/A (2) 1-3/8 ODS (2) 2-5/8 1-1/8 1-1/4 1365

CO 6OL FE PR I

U*M1-164 20 1 1/3 1075 HX-150 HEA3A 1/2FL 7/8 7/8 3/4 200U*M1-209 20 1 1/3 1075 HX-150 HEA3A 5/8 ODS 7/8 7/8 3/4 220U*M2-270 20 2 1/3 1075 HX-250 HEA4A 5/8 ODS 1-1/8 7/8 3/4 360U*M2-329 20 2 1/3 1075 HX-250 HEA4A 5/8 ODS 1-1/8 7/8 3/4 400U*M2-390 24 2 1/3 1075 HX-250 HEA4A 5/8 ODS 1-1/8 7/8 3/4 425U*M2-441 24 2 1/3 1075 HX-250 HEA5A 5/8 ODS 1-1/8 7/8 3/4 446U*M3-583 24 3 1/3 1075 HX-350 HEA5A 5/8 ODS 1-3/8 7/8 3/4 585U*M3-662 24 3 1/3 1075 HX-350 HEA6A 7/8 ODS 1-3/8 7/8 3/4 620U*M4-780 24 4 1/3 1075 HX-350 HEA6A 7/8 ODS 1-3/8 1-1/8 1-1/4 675U*M4-882 24 4 1/3 1075 HX-500 (2) HEA5A 7/8 ODS 1-3/8 1-1/8 1-1/4 726U*M4-1100 24 4 3/4 1075 (2) HX-350 (2) HEA5A 7/8 ODS 1-5/8 1-1/8 1-1/4 830U*M4-1320 24 4 3/4 1075 (2) HX-350 (2) HEA5A 1-1/8 ODS 1-5/8 1-1/8 1-1/4 885U*M4-1656 24 4 3/4 1075 (2) HX-500 (2) HEA6A 1-1/8 ODS 2-1/8 1-1/8 1-1/4 910U*M5-2065 24 5 3/4 1075 (2) HX-500 N/A 1-5/8 ODS 2-5/8 1-1/8 1-1/4 1140U*M6-2480 24 6 3/4 1075 (2) HX-500 N/A 1-5/8 ODS 2-5/8 1-1/8 1-1/4 1365

CO 8OL FE PR I

UAH1-182 20 1 1/3 1075 HX-150 N/A 5/8 ODS 7/8 N/A 3/4 210UAH1-232 20 1 1/3 1075 HX-150 N/A 5/8 ODS 7/8 N/A 3/4 230UAH2-300 20 2 1/3 1075 HX-250 N/A 5/8 ODS 1-1/8 N/A 3/4 370UAH2-365 20 2 1/3 1075 HX-250 N/A 5/8 ODS 1-1/8 N/A 3/4 410UAH2-433 24 2 1/3 1075 HX-250 N/A 5/8 ODS 1-1/8 N/A 3/4 435UAH2-490 24 2 1/3 1075 HX-250 N/A 5/8 ODS 1-1/8 N/A 3/4 458UAH3-530 24 3 1/3 1075 HX-250 N/A 7/8 ODS 1-3/8 N/A 3/4 550UAH3-648 24 3 1/3 1075 HX-350 N/A 7/8 ODS 1-3/8 N/A 3/4 600UAH3-736 24 3 1/3 1075 HX-350 N/A 7/8 ODS 1-3/8 N/A 3/4 635UAH4-866 24 4 1/3 1075 HX-350 N/A 7/8 ODS 1-3/8 N/A 1-1/4 690UAH4-980 24 4 1/3 1075 HX-500 N/A 7/8 ODS 1-3/8 N/A 1-1/4 746UAH4-1100 24 4 1/3 1075 (2) HX-350 N/A 7/8 ODS 1-3/8 N/A 1-1/4 785UAH4-1452 24 4 3/4 1075 (2) HX-350 N/A 7/8 ODS 1-5/8 N/A 1-1/4 905UAH4-1821 24 4 3/4 1075 (2) HX-500 N/A 7/8 ODS 2-1/8 N/A 1-1/4 930UAH5-2275 24 5 3/4 1075 (2) HX-500 N/A 1-5/8 ODS 2-5/8 N/A 1-1/4 1165UAH6-2730 24 6 3/4 1075 (2) HX-500 N/A 1-5/8 ODS 2-5/8 N/A 1-1/4 1395(1) All motors are single phase. All three fan models and larger are delta wired

for three phase power. Inherent three phase motors are available, contactfactory.

(2) All Ultra-Temps are custom circuited for optimum peformance and operatingefficiency. Should conditions vary from those listed to the right, *connectionsizes and quantity may be subject to change, contact factory to confirm.

* Connection sizes are based on the following criteria:

U*U: - 30° ST, 10°TD R-404AU*L: - 20° ST, 10°TD R-404AU*M: +20° ST, 10°TD R-22UAH: +25° ST, 10°TD R-22

Page 7: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

6 7

8-3/8 8-3/83

DefrostControl

ElectricalKnockouts

KnockoutFor LiquidConnection(Rear)SuctionConnection(Rear)

4

5

2-1/16

E 5 Drain

Air

1(Typ)

A

22-1/2

FB

C

30 30 30 29-3/8

D

318-3/8

8-3/8 8-3/83

DefrostControl

ElectricalKnockouts 4

5

2-1/16

E 5 Drain

Air

1(Typ)

A

22-1/2

FB

C

30 30 30 29-3/8

D

30 30

Suction Conn. (Rear)

Liquid Conn. (Rear)

3-5/818-3/8

17

24

1) 29-3/8 MOUNTING DIMENSION IS CONSISTENT ON ALL 1 THRU 4 FANS MODELS.2) REFRIGERATION CONNECTIONS ARE ON THE AIR INLET SIDE (REAR) OF THE UNIT.3) HANGER SLOTS ARE 1⁄2 x 11⁄4.4) ALL DIMENSIONS ARE IN INCHES.

1) 29-3/8 MOUNTING DIMENSION IS CONSISTENT ON ALL 4 THRU 6 FANS MODELS.2) REFRIGERATION CONNECTIONS ARE ON THE AIR INLET SIDE (REAR) OF THE UNIT.3) HANGER SLOTS ARE 1⁄2 x 11⁄4.4) ALL DIMENSIONS ARE IN INCHES.

Dimensions - Air & Electric Defrost Models

U*L1-125 U*U1-118 U*M1-164 UAH1-182U*L1-152 U*M1-209 UAH1-232U*L1-193U*L2-240 U*U2-236 U*M2-270 UAH2-300U*L2-304 U*M2-329 UAH2-365U*L2-361 U*U2-355 U*M2-390 UAH2-433U*L2-408 U*M2-441 UAH2-490U*L3-445 U*U3-474 U*M3-583 UAH3-530U*L3-540 U*M3-662 UAH3-648U*L3-613 UAH3-736U*L3-660U*L4-722 U*U4-711 U*M4-780 UAH4-866U*L4-817 U*M4-882 UAH4-980

UAH4-1100U*L4-950 U*U4-851 U*M4-1100 UAH4-1452U*L4-1100 U*U4-1080 U*M4-1320 UAH4-1821U*L4-1260 U*M4-1656U*L4-1380U*L5-1575 U*U5-1350 U*M5-2065 UAH5-2275U*L5-1725U*L6-1890 U*U6-1620 U*M6-2480 UAH6-2730U*L6-2070

AIR & ELECTRIC DEFROSTMODELS

QTYOF

HANGERSFIG.

DIMENSIONS(In.)

A B C D E

2 1 27-3/8 25-3/4 46-1/8 46-1/2 4

3 1 27-3/8 26 76-1/8 76-1/2 4

3 1 29-1/8 31-3/4 76-1/8 76-1/2 5-3/4

4 1 29-1/8 32 106-1/8 106-1/2 5-3/4

5 1 29-1/8 32-1/4 136-1/8 136-1/2 5-3/4

5 2 29-1/8 50-1/4 136-1/8 136-1/2 5-3/4

6 2 29-1/8 50-1/2 166-1/8 166-1/2 5-3/4

7 2 29-1/8 50-3/4 196-1/8 196-1/2 5-3/4

Figure 1

Figure 2

Physical DataFR 4EE FZ PE IR

MODELNUMBER

FANDIA.(In.)

MOTOR DATA (1)QTY RPMHP

U*U1-118 20 1 3/4 1625 HX-150 HEA2A 1/2FL 1-1/8 7/8 3/4 190U*U2-236 20 2 3/4 1625 HX-250 HEA3A 7/8 ODS 1-3/8 7/8 3/4 370U*U2-355 24 2 3/4 1075 HX-350 HEA4A 7/8 ODS 1-5/8 7/8 3/4 440U*U3-474 24 3 3/4 1075 HX-350 HEA5A 7/8 ODS 1-5/8 7/8 3/4 570U*U4-711 24 4 3/4 1075 HX-500 HEA6A 7/8 ODS 2-1/8 1-1/8 1-1/4 665U*U4-851 24 4 3/4 1075 (2) HX-500 (2) HEA5A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 875U*U4-1080 24 4 3/4 1075 (2) HX-500 (2) HEA5A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 900U*U5-1350 24 5 3/4 1075 (2) HX-500 N/A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 1125U*U6-1620 24 6 3/4 1075 (2) HX-500 N/A (2) 1-1/8 ODS (2) 2-5/8 1-1/8 1-1/4 1350

OPTIONALHEAT EXCH.(UNMTD.)

RE-EVAPHEAT EXCH.(UNMTD.)

SHIPWT.(LBS)

CONNECTIONS (In.) (2)LIQUID SUCTION

ODSH.G.ODS

DRAINMPT

FR 6EE FZ PE IR

U*L1-125 20 1 3/4 1625 HX-150 HEA3A 1/2FL 1-1/8 7/8 3/4 180U*L1-152 20 1 3/4 1625 HX-150 HEA3A 1/2FL 1-1/8 7/8 3/4 200U*L1-193 20 1 3/4 1625 HX-150 HEA3A 5/8 ODS 1-1/8 7/8 3/4 220U*L2-240 20 2 3/4 1625 HX-250 HEA4A 7/8 ODS 1-3/8 7/8 3/4 370U*L2-304 20 2 3/4 1625 HX-250 HEA4A 7/8 ODS 1-3/8 7/8 3/4 400U*L2-361 24 2 3/4 1075 HX-350 HEA4A 7/8 ODS 1-5/8 7/8 3/4 425U*L2-408 24 2 3/4 1075 HX-350 HEA5A 7/8 ODS 1-5/8 7/8 3/4 446U*L3-445 24 3 3/4 1075 HX-500 HEA5A 7/8 ODS 2-1/8 7/8 3/4 525U*L3-540 24 3 3/4 1075 HX-500 HEA5A 7/8 ODS 2-1/8 7/8 3/4 585U*L3-613 24 3 3/4 1075 HX-500 HEA6A 7/8 ODS 2-1/8 7/8 3/4 620U*L3-660 24 3 3/4 1075 HX-500 HEA6A 7/8 ODS 2-1/8 7/8 3/4 645U*L4-722 24 4 3/4 1075 HX-500 HEA6A 1-3/8 ODS 2-1/8 1-1/8 1-1/4 675U*L4-817 24 4 3/4 1075 HX-500 (2) HEA5A 7/8 ODS 2-1/8 1-1/8 1-1/4 726U*L4-950 24 4 3/4 1075 HX-500 (2) HEA5A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 850U*L4-1100 24 4 3/4 1075 (2) HX-500 (2) HEA5A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 885U*L4-1260 24 4 3/4 1075 (2) HX-500 (2) HEA6A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 895U*L4-1380 24 4 3/4 1075 (2) HX-500 (2) HEA6A (2) 7/8 ODS (2) 2-1/8 1-1/8 1-1/4 910U*L5-1575 24 5 3/4 1075 (2) HX-500 N/A (2) 1-1/8 ODS (2) 2-1/8 1-1/8 1-1/4 1120U*L5-1725 24 5 3/4 1075 (2) HX-500 N/A (2) 1-1/8 ODS (2) 2-1/8 1-1/8 1-1/4 1140U*L6-1890 24 6 3/4 1075 (2) HX-500 N/A (2) 1-3/8 ODS (2) 2-5/8 1-1/8 1-1/4 1345U*L6-2070 24 6 3/4 1075 (2) HX-500 N/A (2) 1-3/8 ODS (2) 2-5/8 1-1/8 1-1/4 1365

CO 6OL FE PR I

U*M1-164 20 1 1/3 1075 HX-150 HEA3A 1/2FL 7/8 7/8 3/4 200U*M1-209 20 1 1/3 1075 HX-150 HEA3A 5/8 ODS 7/8 7/8 3/4 220U*M2-270 20 2 1/3 1075 HX-250 HEA4A 5/8 ODS 1-1/8 7/8 3/4 360U*M2-329 20 2 1/3 1075 HX-250 HEA4A 5/8 ODS 1-1/8 7/8 3/4 400U*M2-390 24 2 1/3 1075 HX-250 HEA4A 5/8 ODS 1-1/8 7/8 3/4 425U*M2-441 24 2 1/3 1075 HX-250 HEA5A 5/8 ODS 1-1/8 7/8 3/4 446U*M3-583 24 3 1/3 1075 HX-350 HEA5A 5/8 ODS 1-3/8 7/8 3/4 585U*M3-662 24 3 1/3 1075 HX-350 HEA6A 7/8 ODS 1-3/8 7/8 3/4 620U*M4-780 24 4 1/3 1075 HX-350 HEA6A 7/8 ODS 1-3/8 1-1/8 1-1/4 675U*M4-882 24 4 1/3 1075 HX-500 (2) HEA5A 7/8 ODS 1-3/8 1-1/8 1-1/4 726U*M4-1100 24 4 3/4 1075 (2) HX-350 (2) HEA5A 7/8 ODS 1-5/8 1-1/8 1-1/4 830U*M4-1320 24 4 3/4 1075 (2) HX-350 (2) HEA5A 1-1/8 ODS 1-5/8 1-1/8 1-1/4 885U*M4-1656 24 4 3/4 1075 (2) HX-500 (2) HEA6A 1-1/8 ODS 2-1/8 1-1/8 1-1/4 910U*M5-2065 24 5 3/4 1075 (2) HX-500 N/A 1-5/8 ODS 2-5/8 1-1/8 1-1/4 1140U*M6-2480 24 6 3/4 1075 (2) HX-500 N/A 1-5/8 ODS 2-5/8 1-1/8 1-1/4 1365

CO 8OL FE PR I

UAH1-182 20 1 1/3 1075 HX-150 N/A 5/8 ODS 7/8 N/A 3/4 210UAH1-232 20 1 1/3 1075 HX-150 N/A 5/8 ODS 7/8 N/A 3/4 230UAH2-300 20 2 1/3 1075 HX-250 N/A 5/8 ODS 1-1/8 N/A 3/4 370UAH2-365 20 2 1/3 1075 HX-250 N/A 5/8 ODS 1-1/8 N/A 3/4 410UAH2-433 24 2 1/3 1075 HX-250 N/A 5/8 ODS 1-1/8 N/A 3/4 435UAH2-490 24 2 1/3 1075 HX-250 N/A 5/8 ODS 1-1/8 N/A 3/4 458UAH3-530 24 3 1/3 1075 HX-250 N/A 7/8 ODS 1-3/8 N/A 3/4 550UAH3-648 24 3 1/3 1075 HX-350 N/A 7/8 ODS 1-3/8 N/A 3/4 600UAH3-736 24 3 1/3 1075 HX-350 N/A 7/8 ODS 1-3/8 N/A 3/4 635UAH4-866 24 4 1/3 1075 HX-350 N/A 7/8 ODS 1-3/8 N/A 1-1/4 690UAH4-980 24 4 1/3 1075 HX-500 N/A 7/8 ODS 1-3/8 N/A 1-1/4 746UAH4-1100 24 4 1/3 1075 (2) HX-350 N/A 7/8 ODS 1-3/8 N/A 1-1/4 785UAH4-1452 24 4 3/4 1075 (2) HX-350 N/A 7/8 ODS 1-5/8 N/A 1-1/4 905UAH4-1821 24 4 3/4 1075 (2) HX-500 N/A 7/8 ODS 2-1/8 N/A 1-1/4 930UAH5-2275 24 5 3/4 1075 (2) HX-500 N/A 1-5/8 ODS 2-5/8 N/A 1-1/4 1165UAH6-2730 24 6 3/4 1075 (2) HX-500 N/A 1-5/8 ODS 2-5/8 N/A 1-1/4 1395(1) All motors are single phase. All three fan models and larger are delta wired

for three phase power. Inherent three phase motors are available, contactfactory.

(2) All Ultra-Temps are custom circuited for optimum peformance and operatingefficiency. Should conditions vary from those listed to the right, *connectionsizes and quantity may be subject to change, contact factory to confirm.

* Connection sizes are based on the following criteria:

U*U: - 30° ST, 10°TD R-404AU*L: - 20° ST, 10°TD R-404AU*M: +20° ST, 10°TD R-22UAH: +25° ST, 10°TD R-22

Page 8: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

8 5

8 3/8 8 3/83

DefrostControl

ElectricalKnockouts

KnockoutFor LiquidConnection(Rear)

SuctionConnection(Rear)

4

5

22 1/2

2 1/16

E 5 Drain

Hot GasConnection(Rear)

AirB F

1(Typ)C

D

30 30 30 29 3/8

18 3/8

3

A

8-3/8 8-3/83

DefrostControl

ElectricalKnockouts 4

5

2-1/16

E 5 Drain

Air

1(Typ)

A

22-1/2

FB

C

30 30 30 29-3/8

D

30 30

Suction Conn. (Rear)

Liquid Conn. (Rear)

3-5/818-3/8

17

24

1) 29-3/8 MOUNTING DIMENSION IS CONSISTENT ON ALL 1 THRU 4 FANS MODELS.2) REFRIGERATION CONNECTIONS ARE ON THE AIR INLET SIDE (REAR) OF THE UNIT.3) HANGER SLOTS ARE 1⁄2 x 11⁄4.4) ALL DIMENSIONS ARE IN INCHES.

1) 29-3/8 MOUNTING DIMENSION IS CONSISTENT ON ALL 4 THRU 6 FANS MODELS.2) REFRIGERATION CONNECTIONS ARE ON THE AIR INLET SIDE (REAR) OF THE UNIT.3) HANGER SLOTS ARE 1⁄2 x 11⁄4.4) ALL DIMENSIONS ARE IN INCHES.

Figure 3

Figure 4

Performance Data

FR 4EE FZ PE IR

MODELNUMBER

CAPACITY BTUH @ 10°TD (404A, R-22)SUCTION TEMPERATURE

-30°F -20°F -10°F +10°FCFM

U*U1-118U*U2-236U*U2-355U*U3-474U*U4-711U*U4-851U*U4-1080U*U5-1350U*U6-1620

375075008200124501640021600216002620032400

118002360035500474007110085100108000135000162000

124002470037100495007280089000112900141000176600

129002570038700516007450092800117700147000176600

1400027900421005610081000100900128000160000192000

FR 6EE FZ PE IR

U*L1-125U*L1-152U*L1-193U*L2-240U*L2-304U*L2-361U*L2-408U*L3-445U*L3-540U*L3-613U*L3-660U*L4-722U*L4-817U*L4-950U*L4-1100U*L4-1260U*L4-1380U*L5-1575U*L5-1725U*L6-1890U*L6-2070

37503650355076007300830081001280012450121501180016600162002150021200208002040026000255003120032100

109001320016800209002640031400355003870047000533005740062700711008250095700109600120000137000150000164400180000

1170014200181002240028400338003820041600505005730061700675007640088900102900117800129000147300161300176700193500

1250015200193002400030400361004080044500540006130066000722008170095000110000126000138000157500172500189000207000

13500164002080025900328003900044100480005830066200712007800088200102600118800136000149000170000186300204000223500

C 6OO FL PE IR

MODELNUMBER

CAPACITYBTUH@10°TD

+20°FCFM

U*M1-164U*M1-209U*M2-270U*M2-329U*M2-390U*M2-441U*M3-583U*M3-662U*M4-780U*M4-882U*M4-1100U*M4-1320U*M4-1656U*M5-2065U*M6-2480

2920284070006840664064809960972013280129602170021200204002550030600

16400209002700032900390004410058300662007800088200110000132000165600206500248000

C 8OO FL PE IR

MODELNUMBER

CAPACITYBTUH@10°TD

+25°FCFM

UAH1-182UAH1-232UAH2-300UAH2-365UAH2-433UAH2-490UAH3-530UAH3-648UAH3-736UAH4-866UAH4-980UAH4-1100UAH4-1452UAH4-1821UAH5-2275UAH6-2730

28002720688066006400625098009600940012800125001220020700199002490029900

1820023200300003650043300490005300064800736008660098000110000145200182100227500273000

Dimensions - Hot Gas Defrost Models

U*L1-125 U*U1-118 U*M1-164U*L1-152 U*M1-209U*L1-193U*L2-240 U*U2-236 U*M2-270U*L2-304 U*M2-329U*L2-361 U*U2-355 U*M2-390U*L2-408 U*M2-441U*L3-445 U*U3-474 U*M3-583U*L3-540 U*M3-662U*L3-613U*L3-660U*L4-722 U*U4-711 U*M4-780U*L4-817 U*M4-882U*L4-950 U*U4-851 U*M4-1100U*L4-1100 U*U4-1080 U*M4-1320U*L4-1260 U*M4-1656U*L4-1380U*L5-1575 U*U5-1350 U*M5-2065U*L5-1725U*L6-1890 U*U6-1620 U*M6-2480U*L6-2070

HOT GAS DEFROST MODELS(Re-Evap & Reverse cycle)

QTYOF

HANGERSFIG.

DIMENSIONS(In.)

A B C D E F

2 3 27-3/8 26-7/8 46-1/8 46-1/2 4 26-1/8

3 3 27-3/8 27-3/8 76-1/8 76-1/2 4 26-1/8

3 3 29-1/8 33-3/8 76-1/8 76-1/2 5-3/4 32-1/8

4 3 29-1/8 33-7/8 106-1/8 106-1/2 5-3/4 32-1/8

5 3 29-1/8 34-1/4 136-1/8 136-1/2 5-3/4 32-1/8

5 4 29-1/8 52-1/4 136-1/8 136-1/2 5-3/4 50-1/8

6 4 29-1/8 52-3/4 166-1/8 166-1/2 5-3/4 50-1/8

7 4 29-1/8 53-1/4 196-1/8 196-1/2 5-3/4 50-1/8

Page 9: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

4 9

B

A

LIQUID

SUCTION

B

A

SUCTION

LIQUID

Figure 5

Figure 6

Air ThrowAir throw is affected by installation variables. Optimum air throw is obtained by high ceiling with nointerference from beams, product or return air restrictions.

MODEL WIRE FAN GUARD FAN GUARD / AIRSTRAIGHTENER

60 - 80 feet50 - 70 feet

80 - 100 feet70 - 90 feet

U*U / U*LU*M / UAH

NomenclatureU • U 1 – 118 – D P

Ultra-TempA = Air Defrost (M & H) onlyE = Electric DefrostH = Hot Gas Re-EvapG = Hot Gas Rev. Cycle

(U, L & M only)

BTUH in HundredsNumber of Fans

U = 4 Fins/Inch (Freezer)L = 6 Fins/Inch (Freezer)M = 6 Fins/Inch (Cooler)H = 8 Fins/Inch (Cooler)

VOLTAGE CODEA = 115/1/60D = 208-230/1/60E = 208-230/3/60F = 460/1/60G = 460/3/60J = 575/3/60

MOTOR TYPEP = PERM. SPLIT

CAPACITORE = EC MOTOR

Motor HP and

RPM

Standard PSC Motor Input

Power Watts/Mtr

Optional EC Motor Input

Power Watts/Mtr

Reduced Power

Consumption Watts/Mtr

Run Time Hrs/Day

Motor Energy Savings kWh/Yr

Motor Energy Savings

$/Yr

Reduced Box Load MBTU/Yr

Cond. Unit Energy Savings kWh/Yr

Cond. Unit Energy Savings

$/Yr

Yearly Savings $/Motor

Pay-back Yrs

1/3 1075 357 225 132 22 1060 106 3,617 695 70 176 0.93/4 1075 850 495 355 22 2851 285 9,726 1,870 187 472 0.43/4 1625 717 580 137 22 1100 110 3,754 722 72 182 1.0

Energy Saving per Motorby Changing to more Efficient Unit Cooler Motors (based on Energy Cost of $0.10 per kWh)

“HX” STYLE “LHX” STYLE

Suction Line Heat ExchangersMODELNUMBER

CAPACITY - BTUH (R-22, R-404A)SUCTION TEMPERATURE (°F)

-40°F -20°F +10°F +25°F

DIMENSIONS(In)

A B

CONNECTIONS(ODS) (In)

LIQUID SUCTIONWT.(lbs)

HX - 25HX - 50HX - 75HX - 100HX - 150HX - 250HX - 350HX - 500LHX - 15LHX - 20LHX - 25LHX - 30

2.64.57.09.614.023.034.447.270.192.4108.4140.3

3.46.09.412.818.730.645.962.993.5123.3144.5187.0

6.011.917.824.736.659.590.1120.7182.3238.0289.0348.5

6.813.621.328.142.569.7102.0141.1204.0272.0348.5399.5

11-1/212-3/413-5/814-1/814-1/814-1/416-1/417-1/429-1/229-1/23838

1-3/42-3/82-5/82-7/83

3-5/83-5/84-5/86-7/86-7/87-1/28

1/25/87/81-1/81-1/81-3/81-5/82-1/82-1/82-1/82-5/82-5/8

1/43/83/83/81/25/85/87/87/81-1/81-1/81-3/8

2.02.02.03.03.04.06.07.012.015.018.020.0

Suction Line Heat Exchangers - AccumulatorMODELNUMBER

DIMENSIONS(In)

A B

CONNECTIONS (In.)LIQUID (ODS) SUCTION (ODS)

INLET OUTLET INLET OUTLETWT.(lbs)

HEA-1AHEA-2AHEA-3AHEA-4AHEA-5AHEA-6A

9-3/415-3/427-3/437-3/445-3/864-3/8

555566

3/81/21/25/85/87/8

3/81/21/25/85/87/8

101520254050

CAPACITYBTUH6,00012,00024,00036,00055,00080,000

7/81-1/81-3/81-5/82-1/82-5/8

7/81-1/81-3/81-5/82-1/82-5/8

Page 10: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

10 3

Electric DefrostElectrical Compartment

A. Defrost control (DTFD)B. DTFD sensing bulbC. Fin heater (typical)D. Field wiring terminal stripsE. Fan motor capacitors

C

D

EA

B

Refrigerant ConnectionCompartmentRefrigerant End Compartment(Larger two-circuit Hot Gas coil shown)

A. Hot gas supply (from drain pan)B. Hot gas inlet to coil (two-pipe)C. Hot gas inlet to coil (three-pipe)

Hot gas outlet from coil (two-pipe)D. Liquid inlet from TX valveE. Suction connectionF. External equalizer line

D

E

ED

F

F

A

BC

Options• Copper fins.• Coated fins (air and hot gas models only).• Galvanized steel casing.• High pressure propeller fans (up to 0.5” external pressure).• Inherent 3 phase motors.• Ultra low temperature motor grease for applications down to -60°F suctiontemperature.

• Insulated drain pans.• Custom circuiting for chilled water or glycol applications.• High air throw fan guards.

ELECTRICALLY COMMUTATED MOTORS (ECM)TOTAL MOTOR AMPS (3) - 60 Hz TOTAL

115 V. 208-230 V. 460 V. MOTOR1 PH 1 PH 3 PH 1 PH 3 PH WATTS

FR 4EE FZ PE IR

U*U1-118 ----- 4.4 ----- 2.0 ----- 717 ----- 4.6 ----- ----- ----- 580U*U2-236 ----- 8.8 ----- 4.0 ----- 1434 ----- 9.2 ----- ----- ----- 1160U*U2-355 ----- 8.8 ----- 4.2 ----- 1700 ----- 10.4 ----- ----- ----- 990U*U3-474 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*U4-711 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*U4-851 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*U4-1080 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*U5-1350 ----- 22.0 15.2 ----- 7.3 4250 ----- 26.0 15.0 ----- ----- 2475U*U6-1620 ----- 26.4 15.2 ----- 7.3 5100 ----- 31.2 18.0 ----- ----- 2970

MODELNUMBER

PERMANENTLY SPLIT CAPACITOR MOTORS (PSC)TOTAL MOTOR AMPS (3) - 60 Hz TOTAL

115 V. 208-230 V. 460 V. MOTOR1 PH 1 PH 3 PH 1 PH 3 PH WATTS

FR 6EE FZ PE IR

U*L1-125 ----- 4.4 ----- 2.0 ----- 717 ----- 4.6 ----- ----- ----- 580U*L1-152 ----- 4.4 ----- 2.0 ----- 717 ----- 4.6 ----- ----- ----- 580U*L1-193 ----- 4.4 ----- 2.0 ----- 717 ----- 4.6 ----- ----- ----- 580U*L2-240 ----- 8.8 ----- 4.0 ----- 1434 ----- 9.2 ----- ----- ----- 1160U*L2-304 ----- 8.8 ----- 4.0 ----- 1434 ----- 9.2 ----- ----- ----- 1160U*L2-361 ----- 8.8 ----- 4.2 ----- 1700 ----- 10.4 ----- ----- ----- 990U*L2-408 ----- 8.8 ----- 4.2 ----- 1700 ----- 10.4 ----- ----- ----- 990U*L3-445 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*L3-540 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*L3-613 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*L3-660 ----- 13.2 7.6 ----- 3.6 2550 ----- 15.6 9.0 ----- ----- 1485U*L4-722 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-817 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-950 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-1100 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-1260 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L4-1380 ----- 17.6 11.6 ----- 5.6 3400 ----- 20.8 13.8 ----- ----- 1980U*L5-1575 ----- 22.0 15.2 ----- 7.3 4250 ----- 26.0 15.0 ----- ----- 2475U*L5-1725 ----- 22.0 15.2 ----- 7.3 4250 ----- 26.0 15.0 ----- ----- 2475U*L6-1890 ----- 25.2 15.2 ----- 7.3 5100 ----- 31.2 18.0 ----- ----- 2970U*L6-2070 ----- 26.4 15.2 ----- 7.3 5100 ----- 31.2 18.0 ----- ----- 2970

Electrical Data

CO 6OL FE PR I

U*M1-164 7.1 3.1 ----- 1.3 ----- 357 3.0 2.1 ----- ----- ----- 225U*M1-209 7.1 3.1 ----- 1.3 ----- 357 3.0 2.1 ----- ----- ----- 225U*M2-270 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450U*M2-329 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450U*M2-390 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450U*M2-441 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450U*M3-583 21.3 9.3 5.4 3.9 2.3 1071 9.0 6.3 3.6 ----- ----- 675U*M3-662 21.3 9.3 5.4 3.9 2.3 1071 9.0 6.3 3.6 ----- ----- 675U*M4-780 28.4 12.4 8.2 5.2 3.4 1428 12.0 8.4 5.6 ----- ----- 900U*M4-882 28.4 12.4 8.2 5.2 3.4 1428 12.0 8.4 5.6 ----- ----- 900U*M4-1100 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980U*M4-1320 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980U*M4-1656 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980U*M5-2065 ----- 21.5 14.9 12.5 8.7 4250 ----- 26.0 15.0 ----- ----- 2475U*M6-2480 ----- 25.8 14.9 15.0 8.7 5100 ----- 31.2 18.0 ----- ----- 2970

CO 8OL FE PR I

UAH1-182 7.1 3.1 ----- 1.3 ----- 357 3.0 2.1 ----- ----- ----- 225UAH1-232 7.1 3.1 ----- 1.3 ----- 357 3.0 2.1 ----- ----- ----- 225UAH2-300 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450UAH2-365 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450UAH2-433 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450UAH2-490 14.2 6.2 ----- 2.6 ----- 714 6.0 4.2 ----- ----- ----- 450UAH3-530 21.3 9.3 5.4 3.9 2.3 1071 18.0 6.3 3.6 ----- ----- 675UAH3-648 21.3 9.3 5.4 3.9 2.3 1071 18.0 6.3 3.6 ----- ----- 675UAH3-736 21.3 9.3 5.4 3.9 2.3 1071 18.0 6.3 3.6 ----- ----- 675UAH4-866 28.4 12.4 8.2 5.2 3.4 1428 21.0 8.4 5.6 ----- ----- 900UAH4-980 28.4 12.4 8.2 5.2 3.4 1428 21.0 8.4 5.6 ----- ----- 900UAH4-1100 28.4 12.4 8.2 5.2 3.4 1428 21.0 8.4 5.6 ----- ----- 900UAH4-1452 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980UAH4-1821 ----- 17.2 11.4 10.0 6.6 3400 ----- 20.8 13.8 ----- ----- 1980UAH5-2275 ----- 21.5 14.9 12.5 8.7 4250 ----- 26.0 15.0 ----- ----- 2475UAH6-2730 ----- 25.8 14.9 15.0 8.7 5100 ----- 31.2 18.0 ----- ----- 2970

(3) All models have single phase motors. Three fan models and larger are delta wired for three phase supply power.

Page 11: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

2 11

FeaturesElectrical Data

APPLICATION - Ultra-Temp unit coolers are ideallysuited for a wide range of large coolers, freezersand blast freezers. The U*U and U*L models aredesigned for use below +25°F room temperature.The U*M and UAH models are designed for coolersin the medium and high temperature ranges.

SIZES - There are 61 sizes available, ranging incapacity from 11,800 to 273,000 BTUH @ 10°TD,and ranging in air flow from 2,720 to 29,900 CFM.

HOUSING - Rust-free, heavy gauge texturedAluminum; lightweight and durable. Air and electricdefrost models have hinged drain pans to allow forconvenient servicing and maintenance (Hot Gasdrain pans are not hinged).

LIFTING LEGS - 2 fan models and larger areshipped upright with removable lifting legs, allowingthe unit to be installed quickly, and easily with aforklift. Slotted hangers are provided for fastinstallation.

COIL - Seamless copper tubes are mechanicallyexpanded into heavy gauge corrugated Aluminumfins to assure maximum heat transfer. Die formedfin collars are provided for accurate fin spacing.Hangers are fastened directly to the tube sheets ofthe coil to provide high structural strength. All unitsare dehydrated, sealed and shipped with a nitrogenholding charge.

REFRIGERANTS - For use with direct expansion,R-22, R-404A, R-502 and R-507. Specify refrigerantwhen ordering. A separate compartment is providedfor all refrigeration connections, allowing ampleroom for internal mounting of expansion valve(s).Ultra-Temps can also be used for chilled water orglycol solutions, contact factory for selection.

FANS - Powerful, heavy-duty Aluminum fans areindividually balanced to provide vibration-freeoperation. Wire fan guards are epoxy coated forcorrosion resistance. Optional air straighteners areavailable for increased air throw.

MOTORS - All standard motors are high efficiencyPSC, ball bearing type, life lubricated and thermallyprotected. U*U and U*L models use 3/4 HP, 1075RPM or 3/4 HP, 1625 RPM motors. U*M and UAHmodels use 1/3 HP or 3/4 HP, 1075 RPM motors.Optional EC motors are now available for all Ultra-Temp models.

ELECTRICAL - Available in 115/1, 208/230/1,208/230/3, 460/1 and 460/3 (see page 10). Ultra-Temps can also be operated on 220/1/50, 220/3/50,380/1/50, and 380/3/50 power (contact factory fordetails). All components are factory wired toconvenient screw-type terminal blocks. A largecompartment is supplied for all electrical componentsand is easily accessible by removing the end panel.

AIR DEFROST - Available on UAM and UAH seriesonly for use in coolers at +35°F and above.Complete Air Defrost systems are available fromRussell.

ELECTRIC DEFROST - Available on all but the UAHmodels. Placement of the heaters within therefrigeration coil allow for a more efficient and rapiddefrost cycle. This arrangement enables heat to beconducted from the center of the core out, for a moreeven defrost pattern. All heaters are factory wired toscrew-type terminal blocks, allowing for a quick fieldchange over from 1 to 3 phase or 230V to 460V andvice versa with the use of jumpers. An adjustable,remote bulb defrost termination and fan delay(DTFD) is mounted and wired. Drain pans areheated for fast, reliable drainage. Timer andcontactors are available as options, see page 11.Complete Electric Defrost systems are available fromRussell.

HOT GAS RE-EVAP DEFROST - Available on all butthe UAH models. Includes an adjustable defrosttermination and fan delay (DTFD), factory installed.A hot gas drain circuit is supplied, thus eliminatingthe need for electric heat and additional wiring. AHeat Exchanger/Re-Evaporator is supplied withevery unit. Refer to the current Technical Bulletin HGfor piping. Complete Hot Gas Re-Evap systems areavailable from Russell, contact factory.

HOT GAS REVERSE CYCLE DEFROST - Availableon all but the UAH models. Includes an adjustabledefrost termination and fan delay. (DTFD) factoryinstalled. A hot gas drain pan circuit is supplied, thuseliminating the need for electric heat and additionalwiring. Refer th the current Technical Bulletin HGFor piping. This unit is also used for AlternatingEvaporator Systems.

AMPERAGE RATINGS @ 60 Hz208 V. 230 V. 460 V.

1 PH 3 PH 1 PH 3 PH 1 PH 3 PHFR 4EE FZ PE IR

U*U1-118 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*U2-236 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*U2-355 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*U3-474 ----- 33.8 ----- 37.4 28.5 24.5 14,152U*U4-711 ----- 43.3 ----- 47.8 ----- 26.0 18,440U*U4-851 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*U4-1080 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*U5-1350 ----- 75.2 ----- 83.9 ----- 41.6 34,575U*U6-1620 ----- 89.3 ----- 98.7 ----- 49.3 41,490

MODELNUMBER

ELECTRIC DEFROST (4)

WATTS

FR 6EE FZ PE IR

U*L1-125 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*L1-152 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*L1-193 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*L2-240 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*L2-304 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*L2-361 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*L2-408 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*L3-445 ----- 33.8 ----- 37.4 28.2 24.5 14,152U*L3-540 ----- 33.8 ----- 37.4 28.2 24.5 14,152U*L3-613 ----- 33.8 ----- 37.4 28.2 24.5 14,152U*L3-660 ----- 33.8 ----- 37.4 28.2 24.5 14,152U*L4-722 ----- 43.2 ----- 47.8 ----- 26.0 18,440U*L4-817 ----- 43.2 ----- 47.8 ----- 26.0 18,440U*L4-950 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*L4-1100 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*L4-1260 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*L4-1380 ----- 61.0 ----- 67.5 ----- 33.8 27,660U*L5-1575 ----- 75.2 ----- 83.9 ----- 41.6 34,575U*L5-1725 ----- 75.2 ----- 83.9 ----- 41.6 34,575U*L6-1890 ----- 89.3 ----- 98.1 ----- 49.3 41,490U*L6-2070 ----- 89.3 ----- 98.1 ----- 49.3 41,490

CO 6OL FE PR I

U*M1-164 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*M1-209 19.9 13.2 22.0 14.6 11.0 9.5 5,512U*M2-270 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*M2-329 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*M2-390 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*M2-441 35.5 23.5 39.3 26.0 19.6 17.0 9,832U*M3-583 ----- 33.8 ----- 37.4 ----- 24.5 14,152U*M3-662 ----- 33.8 ----- 37.4 ----- 24.5 14,152U*M4-780 ----- 43.3 ----- 47.8 ----- 24.3 18,440U*M4-882 ----- 43.3 ----- 47.8 ----- 24.3 18,440U*M4-1100 ----- 64.3 ----- 71.3 ----- 33.7 27,660U*M4-1320 ----- 64.3 ----- 71.3 ----- 33.7 27,660U*M4-1656 ----- 64.3 ----- 71.3 ----- 33.7 27,660U*M5-2065 ----- 72.2 ----- 79.8 ----- 39.9 34,575U*M6-2480 ----- 86.6 ----- 95.7 ----- 47.9 41,490

(4) All electric defrost models are standard three phase heaters unless otherwise specified.See table above to determine models applicable to single phase heater applications.

Page 12: Sierra - 3526 · Ultra-Temp Ultra-Temp HeavyDuty UnitCooler PublicationNo.101.8 February,2009 AirDefrost-16,400to273,000BTUH ElectricDefrost-11,800to248,000BTUH HotGasDefrost-11,800to248,000BTUH

Ultra - Temp Ultra - TempHeavy DutyUnit CoolerPublication No. 101.8February, 2009

Air Defrost - 16,400 to 273,000 BTUHElectric Defrost - 11,800 to 248,000 BTUHHot Gas Defrost - 11,800 to 248,000 BTUH

Large Walk-Insand WarehousesCooler & FreezerApplications

®

Visit us on the Web at: www.russellcoil.com3050 Enterprise St., P.O. Box 1030, Brea, CA 92822-1030 • Tel: (714) 529-1935 • Fax: (714) 529-7203

ED-32ED-36ED-36ED-36ED-36ED-38ED-38ED-38ED-38ED-32ED-32ED-32ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-38ED-38ED-38ED-38ED-38ED-38ED-38ED-38ED-32ED-32ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-36ED-38ED-38ED-38ED-38ED-38

FR 4EE FZ PE IR

Electrical Defrost Kits3 EVAPORATORS

230/3 460/32 EVAPORATORS

230/3 460/31 EVAPORATOR

230/3 460/3MODELNUMBERU*U1-118U*U2-236U*U2-355U*U3-474U*U4-711U*U4-851U*U4-1080U*U5-1350U*U6-1620

ED-11ED-11ED-11ED-14ED-14ED-16ED-16ED-16(1)

ED-12ED-12ED-12ED-12ED-12ED-14ED-14ED-14ED-16

ED-21ED-25ED-25ED-26ED-26ED-28ED-28(1)(1)

ED-22ED-24ED-24ED-24ED-26ED-26ED-26ED-26ED-28

ED-33ED-35ED-35ED-38ED-38(1)(1)(1)(1)

FR 6EE FZ PE IR

U*L1-125U*L1-152U*L1-193U*L2-240U*L2-304U*L2-361U*L2-408U*L3-445U*L3-540U*L3-613U*L3-660U*L4-722U*L4-817U*L4-950U*L4-1100U*L4-1260U*L4-1380U*L5-1575U*L5-1725U*L6-1890U*L6-2070

ED-11ED-11ED-11ED-11ED-11ED-11ED-11ED-14ED-14ED-14ED-14ED-14ED-14ED-16ED-16ED-16ED-16ED-16ED-16(1)(1)

ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-14ED-14ED-14ED-14ED-14ED-14ED-16ED-16

ED-21ED-21ED-21ED-25ED-25ED-25ED-25ED-26ED-26ED-26ED-26ED-26ED-26ED-28ED-28ED-28ED-28(1)(1)(1)(1)

ED-22ED-22ED-22ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-26ED-26ED-26ED-26ED-26ED-26ED-28ED-28

ED-33ED-33ED-33ED-35ED-35ED-35ED-35ED-38ED-38ED-38ED-38ED-38ED-38(1)(1)(1)(1)(1)(1)(1)(1)

CO 6OL FE PR I

U*M1-164U*M1-209U*M2-270U*M2-329U*M2-390U*M2-441U*M3-583U*M3-662U*M4-780U*M4-882U*M4-1100U*M4-1320U*M4-1656U*M5-2065U*M6-2480

ED-11ED-11ED-11ED-11ED-11ED-11ED-14ED-14ED-14ED-14ED-16ED-16ED-16ED-16(1)

ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-12ED-14ED-14ED-14ED-14ED-16

ED-21ED-21ED-25ED-25ED-25ED-25ED-26ED-26ED-28ED-28ED-28ED-28ED-28(1)(1)

ED-22ED-22ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-24ED-26ED-26ED-26ED-26ED-28

ED-33ED-33ED-35ED-35ED-35ED-35ED-38ED-38ED-38ED-38(1)(1)(1)(1)(1)(1) Consult factory.

TIMERInitiates the defrost cycle. Also used as over ride protectionfor defrost termination.AUXILIARY SWITCHMounted on the compressor contactor, it prevents the defrostcontactor from operating whenever the compressor isenergized.BLOCK-OUT RELAYServes the same function as auxiliary switch, except usedwhen defrost contactor is not required (single phase only).FAN CONTACTORUsed with 460 V. motors or when 230 V. motors are wired for3 phase power.DEFROST CONTACTORCarries amperage load for heaters. Contactor selection isbased on the maximum resistive load rating of the contactor.SEQUENCING RELAYSProvides interconnection of multiple unit coolers on a singlesystem so that each unit cooler is allowed to individuallyterminate defrost on temperature.

Electrical Defrost Kit ComponentsMODELNUMBER TIMER AUXILIARY

SWITCHBLOCK-OUTRELAY

DEFROSTHEATERS FAN

SEQUENCYRELAY

CONTACTORS

-----------------------------------22222222233333333

----------1-25A-----1-25A-----1-25A----------1-25A-----1-25A-----1-25A-----1-25A-----1-25A-----1-25A-----1-25A-----1-40A

-----1-30A1-30A1-50A1-50A2-50A2-50A-----2-15A2-15A2-25A2-25A2-50A2-50A2-75A2-75A-----3-10A3-15A3-15A3-30A3-30A3-50A3-50A

1-30A------------------------------1-30A----------------------------------------1-30A-----------------------------------

-----111111-----11111111-----1111111

111111111111111111111111

ED-10ED-11ED-12ED-13ED-14ED-15ED-16ED-20ED-21ED-22ED-23ED-24ED-25ED-26ED-27ED-28ED-30ED-32ED-33ED-34ED-35ED-36ED-37ED-38

3050 Enterprise St., P.O. Box 1030, Brea, CA 92822-1030 • Tel: (714) 529-1935 • Fax: (714) 529-7203