Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 50TC installation instructions

Models: 50TC

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50TC

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Contents

50TC Single Package Rooftop, 50Hz Cooling Only TABLE OF CONTENTSSAFETY CONSIDERATIONS Installation InstructionsPERSONAL INJURY AND ENVIRONMENTAL HAZARD UNIT OPERATION AND SAFETY HAZARD50TC ELECTRICAL SHOCK HAZARDHorizontal Connections / Economizer Fig. 1 - Unit Dimensional Drawing - 07 Size Units50TC Vertical Connections / EconomizerC09448 50TCC09450 50TCVertical Connections / Economizer Horizontal Connections / EconomizerRoof mount INSTALLATIONFig. 3 - Service Clearance Dimensional Drawing Step 1 - Plan for Unit LocationPad-mountedinstallation Step 2 - Plan for Sequence of Unit InstallationTable 1 - Operating Weights Curb-mountedinstallation50TC Fig. 4 - Roof Curb Details - 07 Size UnitsACCESSORY ACCESSORYC09453 Fig. 5 - Roof Curb Details - 08 - 12 Size Units50TC 50TC-*08DETAIL A Step 5 - Field Fabricate DuctworkFig. 6 - Unit Leveling Tolerances Fig. 7 - Rigging DetailsUNIT DAMAGE HAZARD Step 8 - Install Outside Air HoodFig. 9 - Typical Access Panel Locations Step 6 - Rig and Place UnitFactory Option Two Position Damper Hood Removal and SetupFig. 12 - Indoor Coil Access Panel Relocation Fig. 10 - Economizer Parts, Shipping LocationFig. 16 - Condensate Drain Piping Details Fig. 14 - Economizer Filter InstallationStep 10 - Make Electrical Connections Fig. 15 - Condensate Drain Pan Side ViewFig. 18 - Power Wiring Connections Fig. 17 - Disconnect Switch and UnitUnits Without Factory-InstalledDisconnect Units with Factory-InstalledDisconnectAll Units Field Control WiringHeat Anticipator Settings Units without Thru-BaseConnectionsTable 3 - Heater Model Number Fig. 22 - Typical Access Panel Location 3-6TonFig. 21 - Field Control Wiring Raceway Electric HeatersConnections Fig. 24 - Typical Module InstallationFig. 25 - Typical Single Point Installation Fig. 26 - Accessory Electric Heater ControlPremierLinkt Factory-Option Fig. 27 - PremierLink Controller50TC Fig. 29 - PremierLink Wiring Schematic 50TCC09460 50TC Table 4 - PremierLink Sensor UsageFIELD CONNECTION Table 5 - Space Sensor ModeTable 6 - Thermostat Mode INPUT SIGNALFig. 33 - PremierLink T-56Sensor Fig. 30 - T-55Space Temperature Sensor WiringFig. 31 - PremierLink T-55Sensor Fig. 32 - T-56Internal ConnectionsEnthalpy Fig. 39 - Outdoor Air Quality Sensor Cover 33ZCSENCO2 - Typical Wiring DiagramFig. 37 - Indoor/Outdoor Air Quality CO2 Sensor Fig. 38 - Indoor CO2 Sensor 33ZCSENCO2Connection Fig. 41 - PremierLink Filter Switch ConnectionFig. 42 - PremierLink Wiring Fan Pressure Switch Fig. 43 - PremierLink Wiring Remote OccupiedTable 8 - Color Code Recommendations Fig. 44 - PremierLink CCN Bus Connections50TC 50TC RTU-MPcontrol systemFig. 45 - RTU-MP Multi-ProtocolControl Board Fig. 46 - 50TC Control Box Component LocationsFig. 47 - RTU-MPSystem Control Wiring Diagram 50TCC09461 50TC Table 9 - RTU-MPController Inputs and OutputsFig. 49 - RTU-MP T-56Sensor Connections Space Temperature SPT SensorsFig. 50 - Space Temperature Sensor Typical Wiring Fig. 48 - RTU-MP T-55Sensor ConnectionsFig. 52 - RTU-MP /Outdoor CO2 Sensor Connecting Discrete Inputs Filter StatusFig. 51 - RTU-MP /Indoor CO2 Sensor 33ZCSENCO2 ConnectionsRemote Occupancy Communication Wiring - Protocols GeneralFig. 53 - RTU-MPSW3 Dip Switch Settings Fan Status50TC Local AccessRTU-MPTroubleshooting Communication LEDs Fig. 54 - BACview6 Handheld Connections50TC Table 10 - LEDsEconoMi$er IV Occupancy Switch Step 11 - Adjust Factory-InstalledOptionsStep 12 - Install Accessories Fig. 55 - EconoMi$ert IV WiringTable 11 - Unit Wire/MOCP Sizing Data NOTE See page 38 for table legend and notes50TC 50TC Table 11 - Unit Wire/MOCP Sizing Data cont50TC Legend for Table50TC Replaces NEW 50TCCatalog No 50TC---C02SI Edition Date 11/09