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Carrier P3, P5030-100, 48P2, P4 installation instructions 14.0

Models: P4 48P2 P3 P5030-100

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Table 21 — Electrical Data — 48P2,P3,P4,P5090 Units with Optional High-Capacity Power Exhaust

			VOLTAGE						COMPRESSOR						CONDENSER		EVAPORATOR		POWER EXHAUST			POWER SUPPLY
VOLTAGE			RANGE					No. A1				No. B1			FAN MOTOR		FAN MOTOR		POWER EXHAUST			POWER SUPPLY
			RANGE					No. A1				No. B1			FAN MOTOR		FAN MOTOR
								RLA		LRA		RLA		LRA						Hp	FLA		FUSE OR HACR
3 PH, 60 Hz			Min	Max		Qty					Qty				Qty	FLA	Hp	FLA	Qty		FLA	MCA
3 PH, 60 Hz			Min	Max		Qty					Qty				Qty	FLA	Hp	FLA	Qty		(ea)	MCA
								(ea)		(ea)		(ea)		(ea)						(ea)	(ea)		BRKR*

																			2	10	14.0	236.4	250
																			2	15	21.0	250.4	300
																	30	40.0	2	20	27.0	262.4	300
																			2	25	34.0	276.4	300
																			2	30	40.0	288.4	300
																			2	10	14.0	251.4	300
																			2	15	21.0	265.4	300
																	40	52.0	2	20	27.0	277.4	300
																			2	25	34.0	291.4	300
																			2	30	40.0	303.4	350
																			2	10	14.0	267.7	300
																3.3			2	15	21.0	281.7	300
460			414	508		3		23.1		150	3	23.1		150	6	3.3	50	65.0	2	20	27.0	293.7	350
460			414	508		3		23.1		150	3	23.1		150	6	(ea)	50	65.0	2	20	27.0	293.7	350
																(ea)			2	25	34.0	307.7	350
																			2	25	34.0	307.7	350
																			2	30	40.0	319.7	350
																			2	10	14.0	282.7	350
																			2	15	21.0	296.7	350
																	60	77.0	2	20	27.0	308.7	350
																			2	25	34.0	322.7	350
																			2	30	40.0	334.7	400
																			2	10	14.0	306.4	400
																			2	15	21.0	320.4	400
																	75	96.0	2	20	27.0	332.4	400
																			2	25	34.0	346.4	400
																			2	30	40.0	358.4	450
																			2	10	11.0	197.0	225
																			2	15	17.0	209.0	225
																	30	32.0	2	20	22.0	219.0	250
																			2	25	27.0	229.0	250
																			2	30	32.0	239.0	250
																			2	10	11.0	208.3	225
																			2	15	17.0	220.3	250
																	40	41.0	2	20	22.0	230.3	250
																			2	25	27.0	240.3	250
																			2	30	32.0	250.3	300
																			2	10	11.0	222.0	250
																2.6			2	15	17.0	234.0	250
575			518	632		3		19.9		109	3	19.9		109	6	2.6	50	52.0	2	20	22.0	244.0	250
575			518	632		3		19.9		109	3	19.9		109	6	(ea)	50	52.0	2	20	22.0	244.0	250
																(ea)			2	25	27.0	254.0	300
																			2	25	27.0	254.0	300
																			2	30	32.0	264.0	300
																			2	10	11.0	234.5	250
																			2	15	17.0	246.5	300
																	60	62.0	2	20	22.0	256.5	300
																			2	25	27.0	266.5	300
																			2	30	32.0	276.5	300
																			2	10	11.0	253.3	300
																			2	15	17.0	265.3	300
																	75	77.0	2	20	22.0	275.3	350
																			2	25	27.0	285.3	350
																			2	30	32.0	295.3	350
			LEGEND
FLA	—	Full Load Amps
HACR	— Heating, Air Conditioning, and Refrigeration
Hp	—	Nominal Horsepower
LRA	—	Locked Rotor Amps
MCA	—	Minimum Circuit Amps (for wire sizing)
RLA	—	Rated Load Amps

* Used to determine minimum disconnect per NEC (National Electrical Code).

NOTE: Units use 2 (low heat) or 3 (high heat) combustion fan motors rated at 0.3 FLA each.

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Carrier P3, P5030-100, 48P2, P4 installation instructions 14.0

Contents

CONTENTS Installation InstructionsSAFETY CONSIDERATIONS GENERALStep 5 - Install Curb Gasketing INSTALLATIONStep 6 - Install Field-FabricatedDuctwork Step 1 - Perform Jobsite Survey - CompleteTable 1A - Physical Data 48P2,P3,P4,P5030-050 Table 1A - Physical Data 48P2,P3,P4,P5030-050cont Table 1B - Physical Data 48P2,P3,P4,P5055-070 Table 1C - Physical Data 48P2,P3,P4,P5075-100 Table 4 - Optional Humidi-MiZer Coil Data Table 1C - Physical Data 48P2,P3,P4,P5075-100contTable 6 - Supply Fan Drive Data Table 9 - Optional Return Fan Drive Data Table 7 - Power Exhaust Fan Drive DataFig. 1 - Roof Curb - Sizes Fig. 2 - Roof Curb - Sizes Fig. 3 - Roof Curb - Sizes Page Page 4 REF CONDENSER END SUPPORT9 3/4 X NO GASKETWith field-suppliedfittings and pipe sections, plumb the pri- mary condensate drain to the 2-in.FPT connector on the base rail. Use a trap height of at least 4-in.for size 030-070units and 7-in.for size 075-100units. See Fig. 23 and 24. Install with a height dimension of at least 2-in.from the top of the exit pipe from the trap section to the bottom of the connector. Apply a bead of RTV or similar sealant around the pipe joint at the con- nector in the base rail CAUTION - NOTICE TO RIGGERS ALL PANELS MUST BE IN PLACE WHEN RIGGINGa48-8455 UNITSWEIGHT ALL PANELS MUST BE IN PLACE WHEN RIGGINGCAUTION - NOTICE TO RIGGERS a48-845648P2,P3,P4,P5 UNITS Locate the four 11/4-in.drain coupling assemblies and mounting screws shipped in a bag taped to the basepan in the supply fan section, located behind the access panel marked FAN SECTION. The drain couplings are a 10-gageplate with a 11/4 in. half coupling welded to the plate a48-8613 a48-8614 a48-8615 a48-8616 a48-8617 a48-8618 a48-8619 a48-8620 a48-8621 a48-8622 Fig. 25 - Secondary Condensate Drain a48457Location Curb Mount Fig. 23 - Primary Drain ConnectionInstallation Sizes Fig. 28 - Outdoor Air Hood Installation Sizesa48-8459 Fig. 27 - Secondary Drain Seal PlateInstallation Sizes Step 10 - Install Economizer Hoods UnitsFig. 32 - 25% Outdoor-AirHood Location Fig. 33 - Economizer Outdoor-AirHooda48-8462 Fig. 37 - Large Economizer Hood AssemblyStep 12 - Make Field Electrical Connections Step 11 - Route Field WiringFig. 39 - Disconnect Location - Size 040-060Units a48-8463 a48-8464a48-8465 Fig. 40 - Disconnect Location - Size 070-100UnitsFig. 43 - Field Power Wiring Connections Fig. 41 - Field Power Wiring Connectionsfor Factory-InstalledDisconnect a48-8467VOLTAGE VOLTAGE VOLTAGE VOLTAGE 174.0/171.8 70.8 225.4/223.2 78.1 Page Page Page VOLTAGE 14.0 27.0 208.4 14.0 27.0 219.8 14.0 27.0 Fig. 44 - Auxiliary Control Box Location Sizes Fig. 46 - Auxiliary Control Box Details Fig. 45 - Auxiliary Control Box Location SizesFig. 47 - Auxiliary Control Box Details SizesSize 075-100Units with Optional Return Fan Fig. 48 - Auxiliary Control Box DetailsFig. 49 - Shipping Brackets Size 030-050Units Fig. 50 — Shipping Brackets Size 055-070UnitsFig. 52 - Optional Return Fan Shipping Brackets Fig. 51 - Shipping Brackets SizesFig. 54 - Flue/Inlet Hood Locations, 030-050Units Fig. 53 - Gas Piping DetailsFig. 55 - Flue/Inlet Hood Locations, Sizes Low Heat, Vertical Supply Unitsa48-8584 a48-8471Fig. 56 - Flue/Inlet Hood Locations, Sizes Fig. 58 - Baffle Location, 030-050UnitsFig. 60 - Baffle Locations, Sizes Fig. 61 - Flue Outlet Hooda48-8587 Horizontal Supply UnitsInstallation Fig. 65 - Inlet Hood Assembly 6-in.and 14-ina48-8588 Fig. 63 - Flue Deflector Baffle Curve-Typea48-8473 Fig. 67 - Inlet Hood Assembly 30-inFig. 68 - Air Baffle 14-in a48-8590Fig. 70 - Wind Baffle Details a48-8561a48-8560 CONTROLS INSTALLATION Fig. 71 - Field Control Thermostat Wiring Fig. 72 - T55 or T56 WiringFig. 73 - Space Temperature Averaging Wiring a48-8474TB201Fig. 75 - Outdoor Air Enthalpy Switch Wiring Fig. 74 - Heat Interlock Relay WiringFig. 76 - CO2 Space Sensor Wiring Fig. 77 - Filter Status WiringFig. 80 - Return Air CO2 Sensor Wiring Fig. 78 - Fan Status Switch WiringRED BRN a48-8482Fig. 82 - Fire Shutdown Wiring Fig. 81 - Return Air Smoke Detector WiringTB201 FIRE SHUTDOWNa48-8487 Carrier Comfort Network CCN InterfaceFig. 84 - CCN Connections Table 28 - CCN Connection ApprovedTable 29 - MS/TP Wiring Recommendations Optional UPC Open InstallationFig. 85 - UPC Open Controller See Fig. 82 for wiringturning the supply fan off opening the economizer option requiredTable 31 - Smoke Control Modes Fig. 86 - Open System Network WiringFig. 86 - BT485 Installation