Manuals / Carrier / Household Appliance / Heating System

Carrier 48ZG, ZN030-105, ZW Return Air Smoke Detector Wiring, Fire Shutdown Wiring, MBB J6, RCB J4

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

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Fig. 77 — Return Air Smoke Detector Wiring

Fig. 77 — Return Air Smoke Detector Wiring

MBB

J6

Fig. 78 — Fire Shutdown Wiring

RCB J4

Fig. 79 — Purge, Evacuation, and Pressurization Wiring

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Image 65

Carrier 48ZG, ZN030-105, ZW, Z6, 48ZT, Z8075-105 Return Air Smoke Detector Wiring, Fire Shutdown Wiring, MBB J6, RCB J4

Contents

FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GAS Installation InstructionsFOR YOUR SAFETY Install Outdoor HoodsField-FabricatedDuctwork INSTALLATIONCurb Gasketing 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 DataFig. 1 - Roof Curb Sizes DIMENSIONUNIT TYPE UNIT SIZE22′-103/16″ 27′-911/16″29′-107/8″ 24′-113/8″Page Page Page X NO GASKET DETAIL A-A CONDENSER END SUPPORT4 REF 9 3/4 ECONOMIZER WEIGHTUNIT 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 a48-8453 352 1-13/4 1933 6-41/8 POWERCONTROL 104.65a48-8454 Fig. 25 - Slab-MountedCondensate Fig. 24 - Primary Drain ConnectionDrain Piping Details Fig. 26 - Secondary Condensate Drain LocationInstallation Sizes Fig. 29 - Outdoor Air Hood Installation SizesInstallation Sizes Fan Outdoor-AirHood InstallationInstall Economizer Hoods 48ZT,ZW Units Fig. 38 - Large Economizer Hood Assembly Field Wire RoutingField Electrical Connections Fig. 39 - Disconnect Location - Size 030-050Units Fig. 40 - Disconnect Location - 48ZG,ZN055-105and 48Z6,Z8075-105Units Fig. 43 - Factory-InstalledDisconnect Location Fig. 42 - Field Power Wiring ConnectionsFig. 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. 47 - Auxiliary Control Box Details Fig. 46 - Auxiliary Control Box Location SizesFig. 48 - Auxiliary Control Box Details SizesFig. 51 - Shipping Brackets Size 055-070Units Return/Exhaust-FanShipping Brackets 48Z6Fig. 50 - Shipping Brackets Size 030-050Units Fig. 53 - Return/Exhaust Fan Shipping Brackets Fig. 52 - Shipping Brackets SizesFig. 54 - Foam TXV Shipping Blocks Mounting Rail Assembly - Size 105 Units Mounting Rail Assembly — Size 105 UnitsFig. 56 - Front View of Compressor Fig. 57 - Rear View of CompressorTable 17 - 48Z Series Staged Gas Implementation Fig. 58 - Gas Piping DetailsFig. 60 - Flue/Inlet Hood Locations, 055-105Units Fig. 59 - Flue/Inlet Hood Locations, 030-060UnitsFig. 62 - Flue Deflector Baffle, 030-050and 075-105Units V-TypeFig. 65 - Inlet Hood Assembly Fig. 66 - Inlet Hood View Port Cover Installation055-105Units Only Table 18 - Flue and Inlet Hood UsageCONTROLS INSTALLATION Shielded Cables Table 20 - CCN Connection ApprovedTable 21 - Smoke Control Modes Fig. 67 - Field Control Thermostat WiringFig. 68 - T55 or T56 Wiring Fig. 69 - Space Temperature Averaging Wiring Fig. 71 - Outdoor Air Enthalpy Switch Wiring Fig. 70 - Heat Interlock Relay WiringFig. 72 - CO2 Space Sensor Wiring Fig. 73 - Filter Status WiringFig. 76 - Return Air CO2 Sensor Wiring Fig. 74 - Fan Status Switch WiringRCB J4 CEM J6Fig. 78 - Fire Shutdown Wiring Fig. 77 - Return Air Smoke Detector WiringMBB J6 RCB J4BOARD Fig. 80 - CCN ConnectionsCOMM Page Catalog No Copyright 2009 Carrier CorporationForm 48Z-8SI 4-09