Carrier COBRA 48/50HJ004-014 Spécifications

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata

10Fig. 5B — Base Unit Dimensions — COBRA™ Energy Recovery Unit — 48/50HJ008-014 with 62AQ200,300 (cont)BOTTOM POWER CHARTTHESE HOLES REQUIRED FOR USEW

11Step 5 — Install Flue Hood (48HJ Rooftop Sec-tions Only) — Refer to the 48HJ installation instructions forinformation on installing the flue hood.St

12Fig. 6B — Rigging Label — COBRA™ Energy Recovery Unit — Sizes 48/50HJ008-014MAX WEIGHT A B Clb kg in. mm in. mm in. mm48HJ008 w/62AQ200 1310 595 77.

13If the 208/230-v unit is to be connected to a 208-v powersupply, the transformer must be rewired by moving the blackwire with the 1/4-in. female spa

14PREMIERLINK™ CONTROLLER — The PremierLink digi-tal controller is a Direct Digital Control (DDC) box that mountsin the rooftop unit under the main un

15LEGENDFig. 13 — Power Wiring ConnectionsC—ContactorCOMP — CompressorIFC — Indoor-Fan ContactorNEC — National Electrical CodeTB — Terminal Block208/2

16PREMIERLINK™ TERMINALBLOCKCONTROL WIRINGTERMINAL BLOCK(TB1)POWER WIRINGOPTIONAL FACTORY - INSTALLEDDISCONNECT(TB2)(TB3)Fig. 14 — Field Wiring Connec

17W2RY1Y2W1GCXHMOCT STATUNITW2W1W2W1HMHMRBASE UNITCONNECTIONBOARDROOFTOP SECTIONCONTROL BOXENERGY$RECYCLER™CONTROLBOXTHERMOSTATCONNECTIONBOARDGCY1Y2W1

18HUMIDISTATROOFTOP SECTIONCONTROL BOXENERGY$RECYCLER™CONTROL BOXGRAREDBASE UNITCONNECTIONBOARDCONNECTIONBOARDOPEN HOLEFOR WIRESMOUNTING HOLESHMHMW1W2

19SPACE TEMPERATURE SENSOR(33ZCT56SPT)W2RY1Y2W1GCXHMOCT STATUNITW2W1W2W1HMHM12345678BLUBRNBLKTB2 TB1PREMIERLINKCONTROLSHMRHUMIDISTAT234561SW1 SENSETC

2INSTALLATIONStep 1 — Inspect Shipment — File a claim with theshipping company if shipment is incomplete or damaged. SeeFig. 1 for typical shipping pa

20CGRY1Y2W1W2OCDEHUM*LIGHT COMMERICAL THERMIDISTAT DEVICE HMHMW1W2OCHMW1W2T STATUNITW1W2Y2Y1RGCXTHERMOSTATCONNECTIONBOARDTB1PREMIERLINKCONTROLS1234567

21RACEWAY LOW VOLTAGECONNECTIONSINTEGRATED GAS UNITCONTROLLER (IGC)POWERSUPPLYROOF CURBCONDUIT WITHWATERTIGHTCONNECTIONS(FIELD-SUPPLIED)FIELD-SUPPLIED

22NOTE: Remove all unused red wires from J4 connector to prevent 24 vac shorting other components or ground. Inputs on J4 are 24 vac; red leads are vo

23NOTE: Remove red wire from J4-9 to prevent 24 vac shorting out other components or ground.Fig. 22 — PremierLink™ Field-Installed Controller Sensor M

24TERMINALBLOCKFig. 23 — Field Wiring Connections(Terminal Block in Energy Recovery Section)a48-6487

25Table 1A — Electrical Data (COBRA™ Energy Recovery 48HJ004-007 Units with 62AQ060)LEGEND*The values listed in this table do not include power exhaus

26Table 1B — Electrical Data (COBRA™ Energy Recovery 50HJ004-007 Units with 62AQ060)UNITSIZENOMINAL V-PH-HzIFMTYPECONV OUTLET62AQ FLAHEATER MODEL NO.

27Table 1B — Electrical Data (COBRA™ Energy Recovery 50HJ004-007 Units with 62AQ060) (cont)LEGEND*The values listed in this table do not include power

28Table 1B — Electrical Data (COBRA™ Energy Recovery 50HJ004-007 Units with 62AQ060) (cont)LEGEND*The values listed in this table do not include power

29Table 1C — Electrical Data (COBRA™ Energy Recovery 48HJ004-007 Units with 62AQ100)LEGEND*The values listed in this table do not include power exhaus

3COBRA UNIT WITH STANDARD ROOF CURB — If astandard rooftop curb is used (for new or retrofit applications),it is capable of supporting the rooftop un

30Table 1D — Electrical Data (COBRA™ Energy Recovery 50HJ004-007 Units with 62AQ100)UNITSIZENOMINALV-PH-HzIFMTYPECONV OUTLET62AQ FLAHEATER MODEL NO.

31Table 1D — Electrical Data (COBRA™ Energy Recovery 50HJ004-007 Units with 62AQ100) (cont)LEGEND*The values listed in this table do not include powe

32Table 1D — Electrical Data (COBRA™ Energy Recovery 50HJ004-007 Units with 62AQ100) (cont)LEGEND*The values listed in this table do not include power

33Table 1E — Electrical Data (COBRA™ Energy Recovery 48HJ008-014 Units with 62AQ200)LEGEND*The values listed in this table do not include power exhaus

34Table 1F — Electrical Data (COBRA™ Energy Recovery 50HJ008-014 Units with 62AQ200)UNITSIZENOMINAL V-PH-HzIFMTYPECONV OUTLET62AQ FLAHEATER MODEL NO.

35Table 1F — Electrical Data (COBRA™ Energy Recovery 50HJ008-014 Units with 62AQ200) (cont)LEGEND*The values listed in this table do not include power

36Table 1G — Electrical Data (COBRA™ Energy Recovery 48HJ008-014 Units with 62AQ300)LEGEND*The values listed in this table do not include power exhaus

37Table 1H — Electrical Data (COBRA™ Energy Recovery 50HJ008-014 Units with 62AQ300)UNITSIZENOMINALV-PH-HzIFMTYP CONV OUTLET62AQ FLAHEATER MODEL NO.

38Table 1H — Electrical Data (COBRA™ Energy Recovery 50HJ008-014 Units with 62AQ300) (cont)LEGEND*The values listed in this table do not include power

39INDOOR AIR QUALITY AND CO2 SENSORS — If a spaceCO2 sensor is desired, a field-installed 25% outdoor-air dampermust be used for proper Demand Control

4NOTES:1. Roof curb accessory is shipped disassembled.2. Insulated panels.3. Dimensions in [ ] are in millimeters.4. Roof curb: galvanized steel.5. At

408765432133ZCSENCO2CRTWOPOS001A01 or CRTWOPOS002A02TWOPOSITIONDAMPERPLUGR124v Power24v PowerCOMR1R162AQ CONNECTIONBOARDCommercialThermidistatNO(Alarm

41HOODSIDEKNOBEND CAPTEMPERATURE SWITCHSHIPPED WITH UNITALUMINUM FILTER SCREENCOOLING SET POINTTHERMOSTAT (WHITE LABEL)HOOD SIDEKNOBDAMPER BLADE STOPS

42Step 11 — Set the Outdoor Cooling and Heat-ing ThermostatsCOOLING — During the unoccupied period, the economizermode of operation is used as the fir

43Step 2 — Set DIP Switches — There is a 4-sectionDIP (Dual In-line Package) switch within the light commercialThermidistat™ device which must be prop

44WHILE IN CONFIGURATION MODE — The upper small(COOL set point) display indicates selected option number andlarge display indicates selection made w

45Option 9 — Holiday Heat Set Point — This selection deter-mines the heating set point (40 to 90 minus deadband F) whenthe HOLIDAY function is active.

46While in Installer Test mode, clock will display “InSt,” FANbutton will control fan, and MODE button will control heatingand cooling.TO TEST FAN:NOT

47Unoccupied Cooling Mode — During unoccupiedperiods the system fans and compression will cycle in responseto the light commercial Thermidistat device

48Table 2A — COBRA™ Energy Recovery Unit Sequence of Operation — UnoccupiedLEGEND *Second stage for Y2 call applicable on rooftop units with 2 circuit

49Table 3A — Humidi-MiZer™ Adaptive Dehumidification System Rooftop with COBRA™ Energy Recovery UnitSequence of Operation — Unoccupied

5Fig. 3B — Roof Curb Details (48/50HJ008-014 Section Only)NOTES:1. Roof curb accessory is shipped disassembled.2. Insulated panels: 1-in. thick polyur

50AIRFLOW CONSIDERATIONS — A COBRA™ unit ispotentially capable of allowing up to 100% outdoor air (OA).This application depends specifically on the

51BAROMETRIC RELIEF DAMPERS — The barometric re-lief damper is located in the exhaust fan section. The damperlimiter can be set for 30, 45, or 60 degr

52-0.40-0.30-0.20-0.100.00350 400 450 500 550 600 650 700 750AIRFLOW (CFM)RETURN DUCT STATIC PRESSURE (IN. WG) 350 450 550 650 750AIRFLOW (CFM)50100

53-0.40-0.30-0.20-0.100.00400 450 500 550 600 650 700 750AIRFLOW (CFM) RETURN DUCTSTATIC PRESSURE(IN. WG)350 450 550 650 750AIRFLOW (CFM)50100150200

54-0.60-0.50-0.40-0.30-0.20-0.100.00500 550 600 650 700 750800850 900 950 1000 1050 1100 AIRFLOW (CFM)RETURN DUCTSTATIC PRESSURE(IN. WG)500 600 700

55-0.70-0.60-0.50-0.40-0.30-0.20-0.100.00600 650 700 750 800 850 900 950 1000 1050 1100 AIRFLOW (CFM)RETURN DUCTSTATIC PRESSURE(IN. WG)600 700 800 9

56-0.70-0.60-0.50-0.40-0.30-0.20-0.101100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100AIRFLOW (CFM)RETURN DUCTSTATIC PRESSURE(IN. WG)1100 1200 13

57-0.70-0.60-0.50-0.40-0.30-0.20-0.101100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 AIRFLOW (CFM)RETURN DUCTSTATIC PRESSURE(IN. WG)1100 1200

58-0.70-0.60-0.50-0.40-0.30-0.20-0.101100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 AIRFLOW (CFM)RETURN DUCTSTATIC PRESSURE(IN. WG)1100 1200

59-0.70-0.60-0.50-0.40-0.30-0.20-0.101700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 PULLEY 5 TURNS OPENNO DAMPER ST

6Step 4 — Rig and Place Unit — Keep unit uprightand do not drop. Spreader bars are not required if top crating isleft on unit. Rollers may be used to

60-0.60-0.50-0.40-0.30-0.20-0.100.000.100.200.300.400.50350 400 450 500 550 600 650 700 750 RETURN DUCTSTATIC PRESSURE(IN. WG)AIRFLOW (CFM)300 400 5

61-0.60-0.50-0.40-0.30-0.20-0.100.000.100.200.300.400.50350 450 550 650 750 AIRFLOW (CFM)RETURN DUCTSTATIC PRESSURE(IN. WG)300 400 500 600 700050100

62-0.60-0.50-0.40-0.30-0.20-0.100.000.100.200.300.400.500.600.700.80400 500 600 700 800 900 1000 1100 AIRFLOW (CFM)RETURN DUCTSTATIC PRESSURE(IN. WG

63-0.60-0.50-0.40-0.30-0.20-0.100.000.100.200.300.400.500.600.700.800.90500 600 700 800 900 1000 1100 AIRFLOW (CFM)RETURN DUCTSTATIC PRESSURE(IN. WG

64-0.60-0.50-0.40-0.30-0.20-0.100.000.100.200.300.400.500.600.700.800.901000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 AIRFLOW (CFM)RETURN D

651000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000300400500600700800 High Speed - all damper positionsLow Speed - all damper positionsMed Spee

661000 1100 1200 1300 1400 1500 1600 1700 1800 1900 20004005006007008009001000 High Speed - all damper positionsLow Speed - all damper positionsMed

67-1.00-0.90-0.80-0.70-0.60-0.50-0.40-0.30-0.20-0.100.000.100.200.300.400.500.601900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 RETURN D

68-0.90-0.80-0.70-0.60-0.50-0.40-0.30-0.20-0.100.000.100.200.300.400.500.600.700.800.901900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 310

69-0.90-0.80-0.70-0.60-0.50-0.40-0.30-0.20-0.100.000.100.200.300.400.500.600.700.800.901900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000AIRF

7RIGHTSIDEREARRIGHT SIDEFRONTLEFT SIDEFRONTLEFTSIDEFig. 5A — Base Unit Dimensions — COBRA™ Energy Recovery Unit — 48/50HJ004-007 with 62AQ060,100a48-6

70PRE-START-UPRefer to 48/50HJ Installation Instructions for Pre-Start-Upinformation for the rooftop unit section. Proceed as follows toinspect and pr

71Fig. 71 — Fuse Box (48HJ012,014 — 208/230-3-60 Units Only)a48-6463

72TROUBLESHOOTINGUse Tables 5 and 6, and Fig. 72-79 when troubleshooting this unit.Fig. 72 — COBRA™ Unit Wiring Schematic (50HJ006 with 62AQ060/100, 2

73Fig. 72 — COBRA™ Unit Wiring Schematic (50HJ006 with 62AQ060/100, 208/230-3-60) with Electro-Mechanical Controls (cont)a50-8018

74HJ008/009Fig. 73 — COBRA™ Unit Wiring Schematic (48HJ008-012 with 62AQ200, 208/230-3-60) with Electro-Mechanical ControlsNOTES:1. If any of the orig

75HJ012Fig. 73 — COBRA™ Unit Wiring Schematic (48HJ008-012 with 62AQ200, 208/230-3-60) with Electro-Mechanical Controls (cont)a48-8166

76NOTES:1. If any of the original wire furnished must be replaced, it mustbe replaced with Type 90 C wire or its equivalent.2. Three phase motors are

77Fig. 74 — COBRA™ Unit Wiring Schematic (50HJ008/009 with 62AQ300, 208/230-3-60) with Electro-Mechanical Controls (cont)a50-8020

78Fig. 75 — COBRA™ Unit Wiring Schematic (50HJ014 with 62AQ300, 460-3-60) with Electro-Mechanical ControlsNOTES:1. If any of the original wire furnish

79Fig. 75 — COBRA™ Unit Wiring Schematic (50HJ014 with 62AQ300, 460-3-60) with Electro-Mechanical Controls (cont)a50-8022

8Fig. 5A — Base Unit Dimensions — COBRA™ Energy Recovery Unit — 48/50HJ004-007 with 62AQ060,100 (cont)BOTTOM POWER CHARTTHESE HOLES REQUIRED FOR USEWI

80Fig. 76 — COBRA™ Unit Wiring Schematic (48HJ006/007 with 62AQ060/100, 460-3-60) with Factory-Installed PremierLink™ ControllerNOTES:1. If any of the

81Fig. 76 — COBRA™ Unit Wiring Schematic (48HJ006/007 with 62AQ060/100, 460-3-60) with Factory-Installed PremierLink™ Controller (cont)a48-8168

82Fig. 77 — COBRA™ Unit Wiring Schematic (50HJ008-014 with 62AQ200, 460-3-60) with Factory-Installed PremierLink™ ControllerNOTES:1. If any of the ori

83Fig. 77 — COBRA™ Unit Wiring Schematic (50HJ008-014 with 62AQ200, 460-3-60) with Factory-Installed PremierLink™ Controller (cont)a50-8024

84Fig. 78 — COBRA™ Unit Wiring Schematic (50HJ008/009 with 62AQ300, 208/230-3-60) with Factory-Installed PremierLink™ ControllerNOTES:1. If any of the

85Fig. 78 — COBRA™ Unit Wiring Schematic (50HJ008/009 with 62AQ300, 208/230-3-60) with Factory-Installed PremierLink™ Controller (cont)a50-8026

86Fig. 79 — COBRA™ Unit Wiring Schematic (50HJ008/009 with 62AQ300, 208/230-3-60) with Factory-Installed PremierLink™ ControllerNOTES:1. If any of the

87Fig. 79 — COBRA™ Unit Wiring Schematic (50HJ008/009 with 62AQ300, 208/230-3-60) with Factory-Installed PremierLink™ Controller (cont)NOTES:1. If any

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata

CL-1ROOFTOP SECTION AND ENERGY$RECYCLER SECTION (62AQ) START-UP CHECKLIST(Remove and Store in Job File) I. PRELIMINARY INFORMATION RTU 62AQII. PRE-STA

9Fig. 5B — Base Unit Dimensions — COBRA™ Energy Recovery Unit — 48/50HJ008-014 with 62AQ200,300a48-6453

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata