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Carrier 48HJ004---007, 48HE003---006 installation instructions 48HE,HJ, 0.80

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

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Table 34—Fan Performance 48HJ007 — 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
1800	913	0.64	569	1010	0.80	715	1098	0.98	869	1178	1.16	1032	1252	1.35	1203
1900	952	0.73	652	1046	0.91	805	1131	1.09	965	1210	1.28	1134	1282	1.48	1311
2000	992	0.84	744	1083	1.02	903	1166	1.21	1070	1242	1.40	1245	1313	1.61	1427
2100	1032	0.95	844	1120	1.14	1010	1200	1.33	1184	1275	1.54	1365	1345	1.75	1553
2200	1073	1.07	954	1158	1.27	1127	1236	1.47	1307	1308	1.68	1495	1377	1.90	1689
2300	1114	1.21	1074	1196	1.41	1254	1272	1.62	1440	1343	1.84	1634	1409	2.07	1834
2400	1155	1.36	1204	1234	1.57	1391	1308	1.78	1584	1377	2.01	1784	1443	2.24	1990
2500	1196	1.51	1345	1273	1.73	1538	1345	1.96	1738	1412	2.19	1945	—	—	—
2600	1238	1.69	1497	1312	1.91	1697	1382	2.14	1904	1448	2.38	2117	—	—	—
2700	1280	1.87	1660	1352	2.10	1867	1420	2.34	2081	—	—	—	—	—	—
2800	1322	2.07	1835	1392	2.31	2050	—	—	—	—	—	—	—	—	—
2900	1364	2.28	2023	—	—	—	—	—	—	—	—	—	—	—	—
3000	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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
1800	1322	1.56	1382		1388	1.77	1568	1451	1.98		1762		1510	2.21	1962	—	—	—
1900	1351	1.68	1495		1416	1.90	1686	1477	2.12		1885		1536	2.35	2090	—	—	—
2000	1380	1.82	1617		1444	2.04	1814	1505	2.27		2017		—	—	—	—	—	—
2100	1411	1.97	1748		1473	2.20	1950	—	—		—		—	—	—	—	—	—
2200	1441	2.13	1890		1503	2.36	2097	—	—		—		—	—	—	—	—	—
2300	1473	2.30	2041		—	—	—	—	—		—		—	—	—	—	—	—
2400	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2500	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2600	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2700	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2800	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
2900	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
3000	—	—	—		—	—	—	—	—		—		—	—	—	—	—	—
NOTES:											LEGEND
1. Grey cells indicate field-supplied drive is required.										Bhp — Brake Horsepower
2. Maximum continuous bhp is 2.40.										Watts — Input Watts to Motor
3. See general fan performance notes.									*Motor drive range: 1119 to 1585 rpm. All other rpms require field-supplied drive.

48HE,HJ

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Carrier 48HJ004---007, 48HE003---006 installation instructions 48HE,HJ, 0.80

Contents

ELECTRICAL SHOCK HAZARD SAFETY CONSIDERATIONSInstallation Instructions 48HJ004---007 48HE003---006FIRE, EXPLOSION HAZARD INSTALLATIONStep 3 -InstallExternal Trap for Condensate Drain SLAB MOUNT Horizontal Units OnlyFig. 2 --- Roof Curb Details 48HE,HJ48HJ004-007 positioning Step 5 -InstallFlue HoodStep 6 -InstallGas Piping PROPERTY DAMAGE HAZARDFIRE, EXPLOSION HAZARD 48HE,HJFig. 7 --- Roof Curb Alignment PROPERTY DAMAGE HAZARD48HE,HJ Fig. 8 --- 48HJ004-007Base Unit DimensionsC06112 48HE,HJ Fig. 9 --- 48HE003-006Base Unit DimensionsC06113 field control wiring Fig. 11 --- Gas Piping Guide With AccessoryThru-the-CurbService Connections field power supplyTable 1-PhysicalData 48HJ 48HE,HJTABLE 1 - PHYSICAL DATA 48HJ cont 48HE,HJTable 2-PHYSICALDATA 48HE TABLE 2 - PHYSICAL DATA 48HE cont 48HE,HJCONTROL Fig. 12 --- Power Wiring ConnectionsFig. 15 --- Field Control Wiring 48HE,HJTable 3-ElectricalData 48HE 48HE,HJ48HE003---006 Table 4-ElectricalData 48HJ 48HE,HJTable 4-ElectricalData 48HJ cont 48HE,HJAssembly Step 8 -Adjust Factory-InstalledOptionscobra energy recovery units Fig. 16 --- Accessory Field-InstalledHumidistatField Control Wiring Humidistat Wiring 208/230-VUnit ShownDamper Installed Factory WiringFig. 22 --- Outdoor-AirDamper With Hood Attached Fig. 23 --- Outdoor-AirDamper Position SettingInstall the Indoor Air Quality CO2 Sensor 48HE,HJAPPLICATION 48HE,HJTable 5-PremierLink Sensor Usage Fig. 24 --- PremierLink ControllerPremierLink Fig. 25 --- PremierLinktController InstalledFig. 26 --- Typical PremierLink Control Wiring 48HE,HJSensor and Mounting Plate 33AMKITENT006 48HE,HJReturn Air Enthalphy Sensor Fig. 28 --- Differential Enthalpy ControlFig. 32 --- Hood Box Removal Fig. 31 --- Typical Access Panel LocationsFig. 33 --- Indoor Coil Access Panel Relocation 48HE,HJTable 6-SupplyAir Sensor Temperature Fig. 35 --- Filter Installation48HE,HJ Supply Air Temperature SAT Sensor48HE,HJ EconoMi$er IV WiringOutdoor Enthalpy Changeover Fig. 39 --- Outdoor-AirDamper Leakage Exhaust Set Point Adjustment48HE,HJ Differential Enthalphy ControlFig. 43 --- Outside Air Temperature 48HE,HJMinimum Position Control ThermostatsDemand Controlled Ventilation DCV 48HE,HJ+ TR Fig. 45 --- Enthalpy Changeover Set Points48HE,HJ Fig. 47 --- CO2 Sensor Maximum Range SettingCO2 Sensor Configuration Step 9 -Adjust Evaporator-FanSpeedFig. 49 --- Belt Drive Motor Mounting Table 8-CO2 Sensor Standard SettingsFig. 50 --- Indoor-FanPulley Adjustment 48HE,HJ48HE,HJ Table 12-Accessorystatic pressureTable 11-Evaporator-FanMotor Data - Standard Motor 48HE,HJ GENERAL FAN PERFORMANCE NOTESTable 14-48HJOutdoor Sound Power Total Unit Table 15-48HEOutdoor Sound Power Total UnitBelt 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,HJStep 7 -RefrigerantService Ports PRE-START-UPSTART-UP Step 6 -InternalWiringTable 37-AltitudeCompensation 48HE,HJStep 10 -Cooling Step 11 -MainBurnersStep 15 -OperatingSequence Step 13 -SafetyRelief48HE,HJ Step 14 -VentilationContinuous FanControl Example 48HE,HJRoutine 3 OAT Fig. 51 --- DX Cooling TemperatureFig. 53 --- Humidi-MiZerNormal UNITS WITH HUMIDI-MIZER ADAPTIVEDEHUMIDIFICATION SYSTEM Normal Design Operation Subcooling Mode48HE,HJ SERVICEStep 1 -Cleaning Fig. 56 --- Cleaning Condenser CoilFig. 57 --- Propping Up Top Panel Step 3 -Condenser-FanAdjustmentStep 6 -HighPressure Switch 48HE,HJ48HE,HJ Step 7 -Loss-of-ChargeSwitchFig. 60 --- Cooling Charging Chart Fig. 61 --- Cooling Charging ChartFig. 65 --- Cooling Charging Chart, 48HJ005 with Fig. 62 --- Cooling Charging ChartFig. 64 --- Cooling Charging Chart, 48HJ004 with Fig. 63 --- Cooling Charging Chart48HE,HJ Fig. 66 --- Cooling Charging Chart, 48HJ005 withFig. 67 --- Cooling Charging Chart, 48HJ007 with TO USE COOLING CHARGING CHART, STANDARD UNITFig. 71 --- Cooling Charging Chart Fig. 68 --- Cooling Charging ChartFig. 69 --- Cooling Charging Chart Fig. 70 --- Cooling Charging ChartStep 13 -BurnerIgnition Step 12 -LimitSwitchTable 40-LEDError Code Description 48HE,HJStep 15 -ReplacementParts Fig. 74 --- Spark Gap AdjustmentCleaning and Adjustment 5. Reinstall burner rack as described aboveContactor, Compressor 48HE,HJeconomi$er IV troubleshooting completion TROUBLESHOOTINGStep 1 -UnitTroubleshooting Step 2 -Economi$erIV Troubleshooting48HE,HJ Table 41-LEDError Code Service AnalysisCOMPONENT DAMAGE HAZARD 48HE,HJ Table 42- Heating Service Analysis48HE,HJ Table 45-CoolingService AnalysisTable 46-EconoMi$erIV Input/Output Logic 48HE,HJFig. 76 --- EconoMi$er IV Functional View 48HE,HJ START-UPCHECKLIST Remove and Store in Job FileI. PRELIMINARY INFORMATION III.START-UP