Manuals / Carrier / Household Appliance / Heating System

Carrier Z8075-105, ZW, Z6 Fan Status Switch Wiring, Return Air CO2 Sensor Wiring, RCB J4, CEM J6

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

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RCB

RCB

J4

Fig. 74 — Fan Status Switch Wiring

CEM

J6

Fig. 75 — Space and Return Air Humidity Sensor Wiring

Fig. 76 — Return Air CO2 Sensor Wiring

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Image 64

Carrier Z8075-105, ZN030-105, ZW, Z6, 48ZT, 48ZG Fan Status Switch Wiring, Return Air CO2 Sensor Wiring, RCB J4, CEM J6

Contents

Installation Instructions FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GASFOR YOUR SAFETY Install Outdoor HoodsCurb Gasketing INSTALLATIONField-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 4 REF 9 3/4 CONDENSER END SUPPORTX NO GASKET DETAIL A-A UNIT WEIGHTECONOMIZER 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 Electrical Connections Field Wire RoutingFig. 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 SizesFig. 50 - Shipping Brackets Size 030-050Units Return/Exhaust-FanShipping Brackets 48Z6Fig. 51 - Shipping Brackets Size 055-070Units Fig. 54 - Foam TXV Shipping Blocks Fig. 52 - Shipping Brackets SizesFig. 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. 68 - T55 or T56 Wiring Fig. 67 - Field Control Thermostat 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 J4COMM Fig. 80 - CCN ConnectionsBOARD Page Copyright 2009 Carrier Corporation Catalog NoForm 48Z-8SI 4-09