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

a50-8448

Fig. 40 — ECM Pin Connectors

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Image 53

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

Contents

Contents Installation, Start-Up, Service Instructions General Safety ConsiderationsInstallation Physical Data 50PSH, PSV, PSD018-070 Units Typical Installation 50PSH Unit BSP ASPCAP Code Return Discharge CSP 50PSV Dimensional Data HWR Hot Water Reheat Left Hand Right Hand A50-7846ef Back Discharge Side Discharge Mount the Unit Install Condensate Drain Trap Condensate Drain Connection Material Water Quality GuidelinesOpen Loop and Recirculating Well Metal Hose Minimum Bend Radii Typical Ground-Water Piping Installation Supply/Return Hose Kit Wire Field Power Supply Description of Operation LED Alarm Relay Complete C Controller Fault CodesTrans Astat BMC Wire NumberCompr Yellow RED LWT ECM Units with ECM, Complete C and LON Controller 460 A50-8363 Units with ECM, Deluxe D and LON Controller 460 A50-8364 Mves SATHpws WHSP-OPEN 8354 A50 8356 LWT Wshp Open Control A50-8380 50PSH, PSV, PSD Electrical Data PSC High-Static Motor 50PSH, PSV, PSD Electrical Data PSC Motor 50PSH, PSV, PSD Electrical Data, ECM Motor Low Voltage Field Wiring Wire Field Controls A50-8441 Rnet Wiring SpecificationsA50-8442 Field-Supplied Sensors for Wshp Open Controller Wire Terminal Rnet WiringOperate ECM Interface Board A50-8443 ECM Blower Motor Performance Data Setting Size Unit Airflow CFM Speed Size Rated MIN FANCoil Units with Reheat ESP Loss Face Velocity FPM Deluxe D Control Jumper Settings Complete C Control Jumper SettingsPRE-START-UP Field Selectable Inputs DIP Switch Block S2 Accessory 2 Relay Options DIP Switch Block S2 Accessory 1 Relay OptionsHumidistat/Dehumidistat Logic Deluxe D DIP Switch Settings VAC A50-8145 HWR Operating Modes START-UP Unit Start-Up Cooling ModeOperating Limits Operating Limits 50PSH, PSV, PSD Units Water Temperature Change Through Heat Exchanger Unit Start-Up Heating ModeCooling Heating Water Flow Rate GPM Rise F Drop F Water Flow Temp GPM/ton Pressure Heat Cooling Rise Drop Psig Flow Flow BACview6 Display Interface Unit Start-Up with Wshp Open Controls 50PSH, PSV, PSD Coaxial Water Pressure Drop 50PSH, PSV, PSD Water Water Temperature F FlowUnit Size GPM Antifreeze Percentages by Volume Approximate Fluid Volume gal Per 100 Ft of PipeOperation Units with Aquazone Complete C Control Units 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 LED Service Refrigerant Charging TroubleshootingAir Coil Fan Motor Removal Replacing the Wshp Open Controller’s Bat FP1 and FP2 Thermistor Location Page Fault Description Solution ECM Troubleshooting A50-8448 ECM Pin Connectors A50-8447 ECM Troubleshooting Flow Diagram Fault Heating Cooling Possible Cause Solution Wshp TroubleshootingGood Practices TXV Code 7 Auto Resetting Condensate FaultNo Fault Code Shown Code High Head Pressure Temperature in HeatingLow Suction Pressure Low Discharge Air Appendix a Wshp Open Screen Configuration Appendix a Wshp Open Screen Configuration Weekly Schedule Set PointsException Schedules 1 Test 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 Checklist Cooling Cycle Analysis Heating Cycle AnalysisA50-8494 A50-8495