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Carrier ZN030-105, ZW, 48ZT, 48ZG installation instructions Electrical Data - 48Z6,Z8075-105Units

Models: Z6 48ZG 48ZT ZW Z8075-105 ZN030-105

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Table 15 — Electrical Data — 48Z6,Z8075-105 Units

Table 15 — Electrical Data — 48Z6,Z8075-105 Units

			VOLTAGE							COMPRESSOR							CONDENSER		EVAPORATOR		RETURN/		POWER
UNIT	VOLTAGE		RANGE			No. 1			No. 2			No. 3			No.4		FAN MOTOR		FAN MOTOR		EXHAUST		SUPPLY
UNIT	VOLTAGE		RANGE			No. 1			No. 2			No. 3			No.4		FAN MOTOR		FAN MOTOR			FAN	SUPPLY
SIZE	(3 Ph, 60 Hz)																					FAN
SIZE	(3 Ph, 60 Hz)		Min		Max	RLA		LRA	RLA		LRA	RLA		LRA	RLA	LRA	Qty	FLA	Hp	FLA	Hp	FLA	MCA	MOCP
																						FLA
																						(total)
																					20	27	215.9	250
																			30	40.0	25	34	222.9	250
																			30	40.0	30	40	228.9	250
																					30	40	228.9	250
																					40	52	240.9	300
																					20	27	227.9	250
																			40	52.0	25	34	234.9	300
																			40	52.0	30	40	240.9	300
																					30	40	240.9	300
																					40	52	252.9	300
																					20	27	240.9	300
075	460		414		508	50.6		253	65.4		345	—		—	—	—	5	3.3	50	65.0	25	34	247.9	300
075	460		414		508	50.6		253	65.4		345	—		—	—	—	5	(ea)	50	65.0	30	40	253.9	300
																		(ea)

																					40	52	265.9	300
																					20	27	255.8	300
																			60	77.0	25	34	262.8	300
																			60	77.0	30	40	268.8	300
																					30	40	268.8	300
																					40	52	280.8	350
																					20	27	279.5	350
																			75	96.0	25	34	286.5	350
																			75	96.0	30	40	292.5	350
																					30	40	292.5	350
																					40	52	304.5	400
																					20	27	234.0	250
																			30	40.0	25	34	241.0	300
																			30	40.0	30	40	247.0	300
																					30	40	247.0	300
																					40	52	259.0	300
																					20	27	246.0	300
																			40	52.0	25	34	253.0	300
																			40	52.0	30	40	259.0	300
																					30	40	259.0	300
																					40	52	271.0	300
																					20	27	259.0	300
090	460		414		508	65.4		345	65.4		345	—		—	—	—	6	3.3	50	65.0	25	34	266.0	300
090	460		414		508	65.4		345	65.4		345	—		—	—	—	6	(ea)	50	65.0	30	40	272.0	300
																		(ea)

																					40	52	284.0	300
																					20	27	273.9	350
																			60	77.0	25	34	280.9	350
																			60	77.0	30	40	286.9	350
																					30	40	286.9	350
																					40	52	298.9	350
																					20	27	297.6	350
																			75	96.0	25	34	304.6	400
																			75	96.0	30	40	310.6	400
																					30	40	310.6	400
																					40	52	322.6	400
																					20	27	269.9	300
																			30	40.0	25	34	276.9	300
																			30	40.0	30	40	282.9	300
																					30	40	282.9	300
																					40	52	294.9	300
																					20	27	282.2	300
																			40	52.0	25	34	289.2	300
																			40	52.0	30	40	295.2	300
																					30	40	295.2	300
																					40	52	307.2	350
																					20	27	298.5	350
105	460		414		508	50.6		253	50.6		253	34.6		173	34.6	173	6	3.3	50	65.0	25	34	305.5	350
105	460		414		508	50.6		253	50.6		253	34.6		173	34.6	173	6	(ea)	50	65.0	30	40	311.5	350
																		(ea)

																					40	52	323.5	350
																					20	27	313.5	350
																			60	77.0	25	34	320.5	350
																			60	77.0	30	40	326.5	400
																					30	40	326.5	400
																					40	52	338.5	400
																					20	27	337.2	400
																			75	96.0	25	34	344.2	400
																			75	96.0	30	40	350.2	400
																					30	40	350.2	400
																					40	52	362.2	450
	LEGEND
FLA	— Full Load Amps
Hp	— Nominal Horsepower
LRA	— Locked Rotor Amps
MCA	— Minimum Circuit Amps (for wire sizing)
MOCP	— Maximum Overcurrent Protection
RLA	— Rated Load Amps

NOTE: Units use 2 (low heat) or 3 (high heat) combustion fan motors rated at 460 v, single-phase, 60 Hertz and 0.3 FLA each.

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Carrier ZN030-105, ZW, 48ZT, 48ZG installation instructions Electrical Data - 48Z6,Z8075-105Units

Contents

Installation Instructions FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GASFOR YOUR SAFETY Install Outdoor HoodsINSTALLATION Curb GasketingField-FabricatedDuctwork Table 1A - Physical Data 48ZG,ZN030-050 Table 1A - Physical Data 48ZG,ZN030-050cont Table 1B - Physical Data 48ZG,ZN055-070 Table 1C - Physical Data 48ZG,ZN075-105 Table 1C - Physical Data 48ZG,ZN075-105cont Table 1D - Physical Data 48Z6,Z8075-105 Table 1D - Physical Data 48Z6,Z8075-105cont Table 1E - Physical Data 48ZT,ZW075-105 Table 1E - Physical Data 48ZT,ZW075-105cont Includes hoodTable 4 - Power Exhaust Fan Drive Data Table 3 - Supply Fan Drive DataDIMENSION Fig. 1 - Roof Curb SizesUNIT TYPE UNIT SIZE27′-911/16″ 22′-103/16″29′-107/8″ 24′-113/8″Page Page Page CONDENSER END SUPPORT 4 REF 9 3/4X NO GASKET DETAIL A-A WEIGHT UNITECONOMIZER UNIT UNIT UNITS 48ZG,ZN PRIMARY DRAIN - The primary drain is a 2-in.NPT pipe connection located on the right-handside of the unit looking at the unit from the return air end. See Fig 24 → Page Page a48-8451 Page Page a48-8452 352 1-13/4 1933 6-41/8 POWER a48-8453CONTROL 104.65a48-8454 Fig. 24 - Primary Drain Connection Fig. 25 - Slab-MountedCondensateDrain Piping Details Fig. 26 - Secondary Condensate Drain LocationFig. 29 - Outdoor Air Hood Installation Sizes Installation SizesInstallation Sizes Fan Outdoor-AirHood InstallationInstall Economizer Hoods 48ZT,ZW Units Field Wire Routing Field Electrical ConnectionsFig. 38 - Large Economizer Hood Assembly Fig. 39 - Disconnect Location - Size 030-050Units Fig. 40 - Disconnect Location - 48ZG,ZN055-105and 48Z6,Z8075-105Units Fig. 42 - Field Power Wiring Connections Fig. 43 - Factory-InstalledDisconnect LocationFig. 44 - Field Power Wiring Connections for Factory-InstalledDisconnectTable 7 - Electrical Data, 48ZG,ZN030 Units Table 8 - Electrical Data, 48ZG,ZN035 Units Table 9 - Electrical Data, 48ZG,ZN040 Units Table 10 - Electrical Data, 48ZG,ZN050 Units Table 11 - Electrical Data, 48ZG,ZN055 Units Table 12 - Electrical Data, 48ZG,ZN060 Units Table 13 - Electrical Data, 48ZG,ZN070 Units Table 14 - Electrical Data - 48ZG,ZN075-105Units Table 15 - Electrical Data - 48Z6,Z8075-105Units Table 16 - Electrical Data - 48ZT,ZW075-105Units COMPRESSOR Fig. 45 - Auxiliary Control Box Location Sizes Fig. 46 - Auxiliary Control Box Location Sizes Fig. 47 - Auxiliary Control Box DetailsFig. 48 - Auxiliary Control Box Details SizesReturn/Exhaust-FanShipping Brackets 48Z6 Fig. 50 - Shipping Brackets Size 030-050UnitsFig. 51 - Shipping Brackets Size 055-070Units Fig. 52 - Shipping Brackets Sizes Fig. 54 - Foam TXV Shipping BlocksFig. 53 - Return/Exhaust Fan Shipping Brackets Mounting Rail Assembly — Size 105 Units Mounting Rail Assembly - Size 105 UnitsFig. 56 - Front View of Compressor Fig. 57 - Rear View of CompressorFig. 58 - Gas Piping Details Table 17 - 48Z Series Staged Gas ImplementationFig. 59 - Flue/Inlet Hood Locations, 030-060Units Fig. 60 - Flue/Inlet Hood Locations, 055-105UnitsFig. 62 - Flue Deflector Baffle, 030-050and 075-105Units V-TypeFig. 66 - Inlet Hood View Port Cover Installation Fig. 65 - Inlet Hood Assembly055-105Units Only Table 18 - Flue and Inlet Hood UsageCONTROLS INSTALLATION Table 20 - CCN Connection Approved Shielded CablesFig. 67 - Field Control Thermostat Wiring Fig. 68 - T55 or T56 WiringTable 21 - Smoke Control Modes Fig. 69 - Space Temperature Averaging Wiring Fig. 70 - Heat Interlock Relay Wiring Fig. 71 - Outdoor Air Enthalpy Switch WiringFig. 72 - CO2 Space Sensor Wiring Fig. 73 - Filter Status WiringFig. 74 - Fan Status Switch Wiring Fig. 76 - Return Air CO2 Sensor WiringRCB J4 CEM J6Fig. 77 - Return Air Smoke Detector Wiring Fig. 78 - Fire Shutdown WiringMBB J6 RCB J4Fig. 80 - CCN Connections COMMBOARD Page Copyright 2009 Carrier Corporation Catalog NoForm 48Z-8SI 4-09