Manuals / Carrier / Household Appliance / Heat Pump

Carrier 50HCQA installation instructions Typical PremierLink Wiring Schematic, C10227

Models: 50HCQA

1 44

Download 44 pages 5.18 Kb

Page 18

Image 18

50HCQA

Fig. 30 - Typical PremierLink Wiring Schematic

C10227

Page 18

Image 18

Carrier 50HCQA installation instructions Typical PremierLink Wiring Schematic, C10227

Contents

50HCQA Single Package Rooftop Heat Pump TABLE OF CONTENTSInstallation Instructions with Puronr R---410ARefrigerant Sizes50HCQA SAFETY CONSIDERATIONSUNIT OPERATION AND SAFETY HAZARD ELECTRICAL SHOCK HAZARDHorizontal Connections / Economizer 50HCQAVertical Connections / Economizer C10230Jobsite Survey INSTALLATIONFig. 2 - Service Clearance Dimensional Drawing Step 1 - Plan for Unit LocationPad-mountedinstallation Step 2 - Plan for Sequence of Unit InstallationCurb-mountedinstallation Frame-mountedinstallationFig. 3 - Roof Curb Details 50HCQAStep 6 - Rig and Place Unit For Units with Accessory Electric HeatersStep 5 - Field Fabricate Ductwork Fig. 4 - Unit Leveling TolerancesFig. 5 - Rigging Details Positioning on Curb Fig. 6 - Horizontal Conversion Panels50HCQA Fig. 7 - Typical Access Panel Locations Step 8 - Install Outside Air HoodEconomizer Hood Removal and Setup Fig. 8 - Economizer WiringEconomizer Hood and Two-PositionHood Fig. 12 - Economizer Filter InstallationFig. 10 - Indoor Coil Access Panel Relocation Fig. 11 - Economizer Hood ConstructionUnits Without Factory-InstalledDisconnect Field Power SupplyFig. 15 - Disconnect Switch and Unit Step 10 - Make Electrical ConnectionsUnits Without Disconnect Option Units with Factory-InstalledDisconnectFig. 16 - Power Wiring Connections Units With Disconnect OptionFactory-Option Thru-BaseConnections Fig. 18 - Weatherproof Cover InstallationFig. 19 - Powered Convenience Outlet Wiring 50HCQAHeat Anticipator Settings Field Control WiringUnit without Thru-BaseConnection Kit Fig. 20 - Thru-BaseConnection FittingsElectric Heaters Fig. 22 - Field Control Wiring RacewayFig. 23 - Typical Access Panel Location Table 2 - Heater Model NumberSingle Point Boxes and Supplementary Fuse Fig. 25 - Typical Module InstallationFig. 26 - Typical Single Point Installation 50HCQAFig. 28 - PremierLink Controller Supply Air Temperature SAT SensorPremierLinkt Factory-Option 50HCQAFig. 30 - Typical PremierLink Wiring Schematic 50HCQAC10227 Fig. 31 - T-55Space Temperature Sensor Wiring Outdoor Air Temperature OAT SensorSpace Temperature SPT Sensors Field ConnectionsG2 J4-12 Y1 4 J4-10 Y2 6 J4-8 W1 8 J4-6 SPACECTB THERMOSTAT THERMOSTAT R RTB1PL J4-4INPUT SIGNAL Table 4 - Space Sensor ModeTable 5 - Thermostat Mode INPUT SIGNALFig. 36 - Enthalpy Switch 33CSENTHSW Connections Configure the Unit for Thermostat ModeWiring Economizer ControlsPNO 33ZCSENCO2 plus weatherproof enclosure 33ZCSENCO2 - Typical Wiring DiagramOutdoor Air Quality Sensor Fig. 38 - Indoor/Outdoor Air Quality CO2 SensorSupply Fan Status Switch Filter Status SwitchFig. 42 - PremierLink Filter Switch Connection Fig. 43 - PremierLink Wiring Fan Pressure SwitchTable 7 - Color Code Recommendations Connecting CCN busTable 6 - Recommended Cables Fig. 46 - PremierLink CCN Bus ConnectionsFig. 48 - 50HCQ Control Box Component Locations RTU-MPControl SystemFig. 47 - RTU-MP Multi-ProtocolControl Board 50HCQA50HCQA C10229Outdoor Air Temperature OAT Sensor Table 8 - RTU-MPController Inputs and OutputsSupply Air Temperature SAT Sensor 50HCQAFig. 50 - RTU-MP T-55Sensor Connections Fig. 52 - Space Temperature Sensor Typical Wiring33ZCT59SPT Fig. 51 - RTU-MP T-56Sensor Connections C0846133ZCSENCO2 Connections Connecting Discrete InputsFig. 53 - RTU-MP /Indoor CO2 Sensor Fig. 54 - RTU-MP /Outdoor CO2 SensorFig. 56 - RTU-MPSW3 Dip Switch Settings Communication Wiring - ProtocolsFig. 55 - RTU-MPPower Exhaust Connections GeneralFig. 57 - BACview6 Handheld Connections Local AccessRTU-MPTroubleshooting 50HCQASystem Smoke DetectorsTable 9 - LEDs ControllerSupply Air Fig. 58 - Controller AssemblySmoke Detector Locations Location Return Air without EconomizerReturn Air See “Completing Installation of Return Air SmokeFlexible Exhaust Tube Sampling TubeHIGH 50HCQANOTE See page 42 for table legend and notes HIGHDD---STD 50HCQAUNIT HIGHHIGH 50HCQADD---STD HIGH208/230 50HCQAUNIT HIGH208/230 50HCQAUNIT HIGHHIGH 50HCQA208/230 HIGHEconoMi$er IV Occupancy Switch Step 11 - Adjust Factory-InstalledOptionsFig. 65 - EconoMi$ert IV Wiring Legend and Notes for TableStep 12 - Install Accessories Pre-Startand Start-Up50HCQA Edition Date 04/10 50HCQACatalog No 50HCQ---01SI Replaces NEW