Friedrich PTAC - R410A service manual 5558+131!8

Page 48

Configuration Mode Settings

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Troubleshooting

 

 

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Page 47 Page 49
Image 48
Page 47 Page 49
Contents Ptac R410A Models Technical Support Contact Information Table of Contents Important Safety Information Your safety and the safety of others are very importantPersonal Injury or Death Hazards Introduction Mechanical HazardsGeneral Product Features Digital Packaged Terminal Air Conditioners & Heat Pumps Component Identification Accessories Pxfta Unit Identification Chassis Specifications Cooling & Heating Performance PDE 265V Extended Cooling Performance Electric Heat Data Power Cord Information 230/208V Models only Electrical Rating TablesElectric Shock Hazard Electrical Wiring for 265 Volt Models To Chassis Junction Remote Control Thermostat Installation Desk Control Terminals Friedrich Digital Control Features Digital Temperature+*&-.4-*2+4 DIP Switch #$%&#*%&+,-*&./0#&1!0*$#Digital Control Diagnostics Malfunction Analysis Fan can’t run or the fan speed is too slowKeep the air tightness well. Try not to use the electic Supply voltage is abnormal Components Testing CapacitorsCapacitor Check with Capacitor Analyzer Capacitor ConnectionsHeater Elements and Limit SWITCHES’ Specifications Drain PAN ValveRefrigeration Sequence of Operation 410A Sealed Refrigeration System Repairs Equipment RequiredEquipment Must be Capable Risk of Electric ShockMethod Of Charging / Repairs Undercharged Refrigerant SystemsBurn Hazard Freeze HazardOvercharged Refrigerant Systems Restricted Refrigerant SystemHermetic Components Check Metering DeviceCheck Valve Capillary Tube SystemsTesting the Coil Reversing Valve DESCRIPTION/OPERATIONChecking the Reversing Valve Procedure For Changing Reversing Valve Touch Test in Heating/Cooling CycleFire Hazard Compressor Checks Single Phase Resistance Test External OverloadGround Test Compressor Replacement Recommended procedure for compressor replacementHigh Temperatures Routine Maintenance Electrical Shock HazardTroubleshooting Chart Cooling Troubleshooting Chart HeatingElectrical Troubleshooting Chart Heat Pump System Cools When Heating is DesiredYES Electronic Control Board Electronic Control Board Wiring Diagram Component IDRT6 5558+131!8 Resistance Table for Air Indoor Temperature Sensor Temp Resistance Friedrich Packaged Terminal AIR Conditioners and Heat Pumps Ptac Exploded View Ptac Parts List PDE Models Ptac Parts List PDH Models Friedrich AIR Conditioning CO
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