Friedrich PTAC - R410A service manual Component Identification

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Component Identification

Typical Unit Components and Dimensions

WALL SLEEVE

DISCHARGE

GRILLE

FILTERS

RETURN AIR GRILLE

PDXWS WALL SLEEVE DIMENSIONS:

16" H X 42" W X 13-¾" D

FRONT COVER DIMENSIONS:

16" H X 42" W X 7-¾" D

CUT-OUT DIMENSIONS:

16-¼" X 42-¼"

OUTDOOR GRILLE

CHASSIS

FRONT COVER

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Contents Ptac R410A Models Technical Support Contact Information Table of Contents Your safety and the safety of others are very important Important Safety InformationPersonal Injury or Death Hazards Mechanical Hazards IntroductionGeneral 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 Digital Temperature Friedrich Digital Control Features+*&-.4-*2+4 #$%&#*%&+,-*&./0#&1!0*$# DIP SwitchDigital Control Diagnostics Fan can’t run or the fan speed is too slow Malfunction AnalysisKeep the air tightness well. Try not to use the electic Supply voltage is abnormal Capacitors Components TestingCapacitor Check with Capacitor Analyzer Capacitor ConnectionsDrain PAN Valve Heater Elements and Limit SWITCHES’ SpecificationsRefrigeration Sequence of Operation Equipment Required 410A Sealed Refrigeration System RepairsEquipment Must be Capable Risk of Electric ShockUndercharged Refrigerant Systems Method Of Charging / RepairsBurn Hazard Freeze HazardRestricted Refrigerant System Overcharged Refrigerant SystemsMetering Device Hermetic Components CheckCheck 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 Electrical Shock Hazard Routine MaintenanceTroubleshooting Chart Heating Troubleshooting Chart CoolingElectrical Troubleshooting Chart Heat Pump System Cools When Heating is DesiredYES Electronic Control Board Electronic Control Board Component ID Wiring DiagramRT6 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