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Carrier 48HJ004---007, 48HE003---006 installation instructions 48HE,HJ, Standard Motor Belt Drive

Models: 48HJ004---007 48HE003---006

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Table 31—Fan Performance 48HJ006, 48HE006 Single-Phase — Horizontal Discharge Units;

Standard Motor (Belt Drive)*

AIRFLOW						EXTERNAL STATIC PRESSURE (in. wg)
CFM		0.2			0.4			0.6			0.8			1.0
CFM	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	800	0.39	350	904	0.49	438	999	0.60	535	1087	0.72	640	1169	0.85	753
1600	839	0.46	412	938	0.57	505	1030	0.68	605	1115	0.80	714	1195	0.93	829
1700	879	0.54	483	974	0.65	580	1062	0.77	684	1144	0.90	796	1221	1.03	914
1800	919	0.63	561	1010	0.75	663	1095	0.87	771	1174	1.00	886	1250	1.14	1008
1900	960	0.73	648	1047	0.85	754	1129	0.98	867	1206	1.11	986	1279	1.25	1111
2000	1001	0.84	744	1085	0.96	855	1163	1.09	972	1238	1.23	1095	—	—	—
2100	1043	0.96	850	1123	1.09	965	1199	1.22	1086	—	—	—	—	—	—
2200	1085	1.09	966	1162	1.22	1086	—	—	—	—	—	—	—	—	—
2300	1127	1.23	1092	—	—	—	—	—	—	—	—	—	—	—	—
2400	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2500	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

AIRFLOW							EXTERNAL STATIC PRESSURE (in. wg)
CFM		1.2				1.4			1.6					1.8			2.0
CFM	Rpm	Bhp	Watts		Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	1247	0.98	873		1320	1.13	1002	1390	1.28		1137		—	—	—	—	—	—
1600	1270	1.07	952		1342	1.22	1083	—	—		—		—	—	—	—	—	—
1700	1295	1.17	1040		—	—	—	—	—		—		—	—	—	—	—	—
1800	1321	1.28	1137		—	—	—	—	—		—		—	—	—	—	—	—
1900	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2000	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2100	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2200	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2300	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2400	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2500	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
NOTES:											LEGEND
1. Grey cells indicate field-supplied drive is required.										Bhp — Brake Horsepower
2. Maximum continuous bhp is 1.30.										Watts — Input Watts to Motor
3. See general fan performance notes.									*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied drive.

48HE,HJ

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Carrier 48HJ004---007, 48HE003---006 installation instructions 48HE,HJ, Standard Motor Belt Drive

Contents

Installation Instructions SAFETY CONSIDERATIONS48HJ004---007 48HE003---006 ELECTRICAL SHOCK HAZARDStep 3 -InstallExternal Trap for Condensate Drain INSTALLATIONSLAB MOUNT Horizontal Units Only FIRE, EXPLOSION HAZARD48HJ004-007 48HE,HJFig. 2 --- Roof Curb Details Step 6 -InstallGas Piping Step 5 -InstallFlue HoodPROPERTY DAMAGE HAZARD positioningFig. 7 --- Roof Curb Alignment 48HE,HJPROPERTY DAMAGE HAZARD FIRE, EXPLOSION HAZARDC06112 Fig. 8 --- 48HJ004-007Base Unit Dimensions48HE,HJ C06113 Fig. 9 --- 48HE003-006Base Unit Dimensions48HE,HJ Thru-the-CurbService Connections Fig. 11 --- Gas Piping Guide With Accessoryfield power supply field control wiringTable 1-PhysicalData 48HJ 48HE,HJTABLE 1 - PHYSICAL DATA 48HJ cont 48HE,HJTable 2-PHYSICALDATA 48HE TABLE 2 - PHYSICAL DATA 48HE cont 48HE,HJFig. 15 --- Field Control Wiring Fig. 12 --- Power Wiring Connections48HE,HJ CONTROL48HE003---006 48HE,HJTable 3-ElectricalData 48HE Table 4-ElectricalData 48HJ 48HE,HJTable 4-ElectricalData 48HJ cont 48HE,HJcobra energy recovery units Step 8 -Adjust Factory-InstalledOptionsFig. 16 --- Accessory Field-InstalledHumidistat AssemblyDamper Installed Humidistat Wiring 208/230-VUnit ShownFactory Wiring Field Control WiringInstall the Indoor Air Quality CO2 Sensor Fig. 23 --- Outdoor-AirDamper Position Setting48HE,HJ Fig. 22 --- Outdoor-AirDamper With Hood AttachedTable 5-PremierLink Sensor Usage 48HE,HJFig. 24 --- PremierLink Controller APPLICATIONFig. 26 --- Typical PremierLink Control Wiring Fig. 25 --- PremierLinktController Installed48HE,HJ PremierLinkReturn Air Enthalphy Sensor 48HE,HJFig. 28 --- Differential Enthalpy Control Sensor and Mounting Plate 33AMKITENT006Fig. 33 --- Indoor Coil Access Panel Relocation Fig. 31 --- Typical Access Panel Locations48HE,HJ Fig. 32 --- Hood Box Removal48HE,HJ Fig. 35 --- Filter InstallationSupply Air Temperature SAT Sensor Table 6-SupplyAir Sensor TemperatureOutdoor Enthalpy Changeover EconoMi$er IV Wiring48HE,HJ 48HE,HJ Exhaust Set Point AdjustmentDifferential Enthalphy Control Fig. 39 --- Outdoor-AirDamper LeakageMinimum Position Control 48HE,HJThermostats Fig. 43 --- Outside Air Temperature+ TR 48HE,HJFig. 45 --- Enthalpy Changeover Set Points Demand Controlled Ventilation DCVCO2 Sensor Configuration Fig. 47 --- CO2 Sensor Maximum Range SettingStep 9 -Adjust Evaporator-FanSpeed 48HE,HJFig. 50 --- Indoor-FanPulley Adjustment Table 8-CO2 Sensor Standard Settings48HE,HJ Fig. 49 --- Belt Drive Motor MountingTable 11-Evaporator-FanMotor Data - Standard Motor Table 12-Accessorystatic pressure48HE,HJ Table 14-48HJOutdoor Sound Power Total Unit GENERAL FAN PERFORMANCE NOTESTable 15-48HEOutdoor Sound Power Total Unit 48HE,HJBelt Drive 48HE,HJBelt Drive Belt Drive 48HE,HJStandard Motor Belt Drive 48HE,HJStandard Motor Belt Drive 48HE,HJAIRFLOW 48HE,HJ1075 48HE,HJBelt Drive 48HE,HJBelt Drive Belt Drive 48HE,HJBelt Drive Standard Motor Belt Drive 48HE,HJStandard Motor Belt Drive 48HE,HJ0.80 48HE,HJ0.64 48HE,HJSTART-UP PRE-START-UPStep 6 -InternalWiring Step 7 -RefrigerantService PortsStep 10 -Cooling 48HE,HJStep 11 -MainBurners Table 37-AltitudeCompensation48HE,HJ Step 13 -SafetyReliefStep 14 -VentilationContinuous Fan Step 15 -OperatingSequenceRoutine 3 OAT 48HE,HJFig. 51 --- DX Cooling Temperature Control ExampleDEHUMIDIFICATION SYSTEM Normal Design Operation UNITS WITH HUMIDI-MIZER ADAPTIVESubcooling Mode Fig. 53 --- Humidi-MiZerNormalStep 1 -Cleaning SERVICEFig. 56 --- Cleaning Condenser Coil 48HE,HJStep 6 -HighPressure Switch Step 3 -Condenser-FanAdjustment48HE,HJ Fig. 57 --- Propping Up Top PanelFig. 60 --- Cooling Charging Chart Step 7 -Loss-of-ChargeSwitchFig. 61 --- Cooling Charging Chart 48HE,HJFig. 64 --- Cooling Charging Chart, 48HJ004 with Fig. 62 --- Cooling Charging ChartFig. 63 --- Cooling Charging Chart Fig. 65 --- Cooling Charging Chart, 48HJ005 withFig. 67 --- Cooling Charging Chart, 48HJ007 with Fig. 66 --- Cooling Charging Chart, 48HJ005 withTO USE COOLING CHARGING CHART, STANDARD UNIT 48HE,HJFig. 69 --- Cooling Charging Chart Fig. 68 --- Cooling Charging ChartFig. 70 --- Cooling Charging Chart Fig. 71 --- Cooling Charging ChartTable 40-LEDError Code Description Step 12 -LimitSwitch48HE,HJ Step 13 -BurnerIgnitionCleaning and Adjustment Fig. 74 --- Spark Gap Adjustment5. Reinstall burner rack as described above Step 15 -ReplacementPartsContactor, Compressor 48HE,HJStep 1 -UnitTroubleshooting TROUBLESHOOTINGStep 2 -Economi$erIV Troubleshooting economi$er IV troubleshooting completionCOMPONENT DAMAGE HAZARD Table 41-LEDError Code Service Analysis48HE,HJ 48HE,HJ Table 42- Heating Service Analysis48HE,HJ Table 45-CoolingService AnalysisFig. 76 --- EconoMi$er IV Functional View 48HE,HJTable 46-EconoMi$erIV Input/Output Logic I. PRELIMINARY INFORMATION START-UPCHECKLIST Remove and Store in Job FileIII.START-UP 48HE,HJ