Carrier 48PG20-28 specifications Shipping Rail Removal

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SHIPPING RAILS

Fig. 2 — Shipping Rail Removal

		MAX	CENTER OF GRAVITY ( IN.)
	UNIT SIZE	WEIGHT	CENTER OF GRAVITY ( IN.)
		WEIGHT
		(LB) *	X	Y	Z
		(LB) *	X	Y	Z
	PG20	3825	66.5	36.7	31.4
	PG24	4075	66.5	37.0	31.8
	PG28	4300	70.5	37.0	35.2

DOES NOT INCLUDE ERV ( ENERGY RECOVERY VENTILATOR) OPTION.

NOTES:

1.Add 150 lb (68 kg) for domestic crating.

2.See label for unit location on roof curb.

Fig. 3 — Rigging Details

4

Image 4

Contents Installation, Start-Up and Service Instructions Installation Provide Unit SupportRoof Curb Details Shipping Rail Removal Base Unit Dimensions Physical Data CompressorFan Motor and Drive Data Vertical Supply/Return Fan Motor and Drive Data Horizontal Supply/Return Make Unit Duct Connections Alignment Hole DetailsInstall Flue Hood and Inlet Hood Concentric Duct DetailsMake Electrical Connections Condensate Drain DetailsField Power Wiring Connections Supply Optional Hacr Size Supply Optional Hacr Size Voltage Breaker Outdoor-Air Hood Details Outdoor-Air Hood Assembled Power Exhaust or Barometric Relief Damper Mounting Details PRE-START-UP Fan Performance 48PGD20 Vertical Supply/Return Units Fan Performance 48PGE20 Vertical Supply/Return Units Fan Performance 48PGF20 Vertical Supply/Return Units 8500 940Fan Performance 48PGD24 Vertical Supply/Return Units Fan Performance 48PGE24 Vertical Supply/Return Units Fan Performance 48PGF24 Vertical Supply/Return Units 500 940Fan Performance 48PGD28 Vertical Supply/Return Units 10,50011,000 1310 11.76 1342 12.33 11,500Fan Performance 48PGE28 Vertical Supply/Return Units 1327 11.47 11,0001304 000 1309 1341 10.09 500Fan Performance 48PGF28 Vertical Supply/Return Units Fan Performance 48PGD20 Horizontal Supply and Return Units Fan Performance 48PGE20 Horizontal Supply and Return Units Fan Performance 48PGF20 Horizontal Supply and Return Units Fan Performance 48PGD24 Horizontal Supply and Return Units Fan Performance 48PGE24 Horizontal Supply and Return Units Fan Performance 48PGF24 Horizontal Supply and Return Units 1354 1391 000 1381 500 10,000Fan Performance 48PGD28 Horizontal Supply and Return Units 1328 10.37 1358 10.87 10,000Fan Performance 48PGE28 Horizontal Supply and Return Units 1308 1340 10.08 500Fan Performance 48PGF28 Horizontal Supply and Return Units General Notes for FAN Performance Data TablesEvaporator Fan Motor Specifications Power Exhaust Fan Performance 48PG20-28Operation Air Quantity Limits Evaporator Fan Motor Specifications Accessory/FIOP Static Pressure in. wg* 48PG20-28 Fan Rpm at Motor Pulley SettingsEconoMi$er IV Sensor Usage EconoMi$er IV Wiring Enthalpy Changeover Set Points Page CO2 Sensor Standard Settings Operating SequenceSubcooler Operation Service Lubrication Removing Heat Exchanger CeramicEvaporator-Fan Motor Adjustment Condenser-Fan Adjustment Fig Belt Tension AdjustmentSensor Temperature/Resistance Values Unit Model Number PositionGas Valve Adjustment Charging Chart 48PG20Gas Valve Protective Devices Altitude CompensationTypical Low Voltage Control Schematic Typical Power Schematic Typical Component Arrangement 48PG20,24 Typical Component Arrangement 48PG28 Troubleshooting Cooling Service AnalysisGas Heating Service Analysis Burners Will Not IgniteIGC Control Heating and Cooling EconoMi$er IV Troubleshooting IGC Board LED Alarm CodesFlash FlashesLED Status Function Copyright 2005 Carrier Corporation Page Unit START-UP Checklist