Manuals / Carrier / Household Appliance / Heating System

Carrier 48ZT Field Power Wiring Connections, Factory-InstalledDisconnect Location, GND - Ground

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

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Page 39

Fig. 42 — Field Power Wiring Connections

TB1

21 11

2212

2313

DISCONNECT PER NEC

FACTORY

WIRE

	23		22		21

EQUIP GND

DISCONNECT

PER NEC

EQUIP

GND

LEGEND

LEGEND

EQUIP — Equipment

GND — Ground

NEC — National Electrical Code

TB — Terminal Block

Fig. 42 — Field Power Wiring Connections

Fig. 43 — Factory-Installed Disconnect Location

13

12

11

EQUIP — Equipment

GND — Ground

NEC — National Electrical

FIELDCode

WIRE

Fig. 44 — Field Power Wiring Connections

for Factory-Installed Disconnect

39

Image 39

Carrier 48ZT, ZW, Z6 Field Power Wiring Connections, Factory-InstalledDisconnect Location, for Factory-InstalledDisconnect

Contents

Install Outdoor Hoods Installation InstructionsFOR YOUR SAFETY WHAT TO DO IF YOU SMELL GAS FOR YOUR SAFETYINSTALLATION 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 Includes hood Table 1E - Physical Data 48ZT,ZW075-105contTable 3 - Supply Fan Drive Data Table 4 - Power Exhaust Fan Drive DataUNIT SIZE DIMENSIONFig. 1 - Roof Curb Sizes UNIT TYPE24′-113/8″ 27′-911/16″22′-103/16″ 29′-107/8″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 104.65 352 1-13/4 1933 6-41/8 POWERa48-8453 CONTROLa48-8454 Fig. 26 - Secondary Condensate Drain Location Fig. 24 - Primary Drain ConnectionFig. 25 - Slab-MountedCondensate Drain Piping DetailsFan Outdoor-AirHood Installation Fig. 29 - Outdoor Air Hood Installation SizesInstallation Sizes Installation SizesInstall 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 for Factory-InstalledDisconnect Fig. 42 - Field Power Wiring ConnectionsFig. 43 - Factory-InstalledDisconnect Location Fig. 44 - Field Power Wiring ConnectionsTable 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 Sizes Fig. 46 - Auxiliary Control Box Location SizesFig. 47 - Auxiliary Control Box Details Fig. 48 - Auxiliary Control Box DetailsReturn/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 Fig. 57 - Rear View of Compressor Mounting Rail Assembly — Size 105 UnitsMounting Rail Assembly - Size 105 Units Fig. 56 - Front View of CompressorTable 17 - 48Z Series Staged Gas Implementation Fig. 58 - Gas Piping Details075-105Units V-Type Fig. 59 - Flue/Inlet Hood Locations, 030-060UnitsFig. 60 - Flue/Inlet Hood Locations, 055-105Units Fig. 62 - Flue Deflector Baffle, 030-050andTable 18 - Flue and Inlet Hood Usage Fig. 66 - Inlet Hood View Port Cover InstallationFig. 65 - Inlet Hood Assembly 055-105Units OnlyCONTROLS INSTALLATION Shielded Cables Table 20 - CCN Connection ApprovedFig. 67 - Field Control Thermostat Wiring Fig. 68 - T55 or T56 WiringTable 21 - Smoke Control Modes Fig. 69 - Space Temperature Averaging Wiring Fig. 73 - Filter Status Wiring Fig. 70 - Heat Interlock Relay WiringFig. 71 - Outdoor Air Enthalpy Switch Wiring Fig. 72 - CO2 Space Sensor WiringCEM J6 Fig. 74 - Fan Status Switch WiringFig. 76 - Return Air CO2 Sensor Wiring RCB J4RCB J4 Fig. 77 - Return Air Smoke Detector WiringFig. 78 - Fire Shutdown Wiring MBB J6Fig. 80 - CCN Connections COMMBOARD Page 4-09 Copyright 2009 Carrier CorporationCatalog No Form 48Z-8SI