Carrier 50PSH, PSD006-070, PSV instruction manual A50-8448, ECM Pin Connectors

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a50-8448

Fig. 40 — ECM Pin Connectors

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Contents Contents Installation, Start-Up, Service InstructionsGeneral Safety ConsiderationsInstallation Physical Data 50PSH, PSV, PSD018-070 Units Typical Installation 50PSH Unit BSP ASPCAP Code Return Discharge CSP50PSV Dimensional Data HWR Hot Water Reheat Left Hand Right Hand A50-7846efBack Discharge Side DischargeMount the Unit Install Condensate DrainTrap Condensate Drain Connection Material Water Quality GuidelinesOpen Loop and Recirculating Well Metal Hose Minimum Bend Radii Typical Ground-Water Piping InstallationSupply/Return Hose Kit Wire Field Power SupplyDescription of Operation LED Alarm Relay Complete C Controller Fault CodesTrans AstatBMC Wire NumberCompr Yellow REDLWT ECMUnits with ECM, Complete C and LON Controller 460 A50-8363Units with ECM, Deluxe D and LON Controller 460 A50-8364Mves SATHpws WHSP-OPEN 8354 A508356 LWT Wshp Open Control A50-838050PSH, PSV, PSD Electrical Data PSC High-Static Motor 50PSH, PSV, PSD Electrical Data PSC Motor50PSH, PSV, PSD Electrical Data, ECM Motor Low Voltage Field Wiring Wire Field ControlsA50-8441 Rnet Wiring SpecificationsA50-8442 Field-Supplied Sensors for Wshp Open ControllerWire Terminal Rnet WiringOperate ECM Interface Board A50-8443ECM Blower Motor Performance Data Setting SizeUnit Airflow CFM Speed Size Rated MIN FANCoil Units with Reheat ESP Loss Face Velocity FPMDeluxe D Control Jumper Settings Complete C Control Jumper SettingsPRE-START-UP Field Selectable InputsDIP Switch Block S2 Accessory 2 Relay Options DIP Switch Block S2 Accessory 1 Relay OptionsHumidistat/Dehumidistat Logic Deluxe D DIP Switch Settings VACA50-8145 HWR Operating ModesSTART-UP Unit Start-Up Cooling ModeOperating Limits Operating Limits 50PSH, PSV, PSD UnitsWater Temperature Change Through Heat Exchanger Unit Start-Up Heating ModeCooling Heating Water Flow Rate GPM Rise F Drop F Water Flow TempGPM/ton Pressure Heat Cooling Rise Drop Psig Flow Flow BACview6 Display Interface Unit Start-Up with Wshp Open Controls50PSH, PSV, PSD Coaxial Water Pressure Drop 50PSH, PSV, PSD Water Water Temperature F FlowUnit Size GPMAntifreeze Percentages by Volume Approximate Fluid Volume gal Per 100 Ft of PipeOperation Units with Aquazone Complete C ControlUnits with Wshp Open Multiple Protocol Units with HWR OptionPage Page Off LED Status Description of Operation Alarm RelayComplete C and Deluxe D Board System Test LED Code Fault Description Complete C Control LED Code Fault DescriptionsAquazone Deluxe D Control LED Indica Description Status LED Test LEDService Refrigerant Charging TroubleshootingAir Coil Fan Motor Removal Replacing the Wshp Open Controller’s BatFP1 and FP2 Thermistor Location Page Fault Description Solution ECM TroubleshootingA50-8448 ECM Pin ConnectorsA50-8447 ECM Troubleshooting Flow DiagramFault Heating Cooling Possible Cause Solution Wshp TroubleshootingGood Practices TXVCode 7 Auto Resetting Condensate FaultNo Fault Code Shown CodeHigh Head Pressure Temperature in HeatingLow Suction Pressure Low Discharge AirAppendix a Wshp Open Screen Configuration Appendix a Wshp Open Screen Configuration Weekly Schedule Set PointsException Schedules 1Test Appendix a Wshp Screen Open ConfigurationService Screen Name Configuration ServicePoint Name Password Editable Range Default Level Linkage AlarmPage Page Copyright 2009 Carrier Corporation II. START-UP 50PSH,PSV,PSD START-UP ChecklistCooling Cycle Analysis Heating Cycle AnalysisA50-8494 A50-8495