Friedrich RAC-SVC-06 service manual RM18L30-A, KM18L30-A, KM21L30-A, RM24L30-A, KM24L30-A

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MODELS

KS10L10-A, RS10L10-A, KS12L10-A, KS12L30-A, KS15L10-A, RS15L10-A, RS16L30-A,

RM18L30-A, KM18L30-A, KM21L30-A, RM24L30-A, KM24L30-A

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Contents 2006 Introduction Table of ContentsRoom AIR Conditioners Limited Warranty Routine Maintenance Unit Identification 08 L 1Chassis Performance DataReceptacle Electrical DataElectronic Controls Functional Component DefinitionsTesting the Electronic Control Error Code Listings Testing the Electronic Control XQ/WS Boards & QME BoardsSealed Refrigeration System Repairs Refrigeration System Sequence of OperationSpecialprocedureinthecaseofcompressor Motor Burnout Hermetic Component ReplacementRotarycompressorspecialtroubleshooting and Service Equipment RequiredMethod of Charging Refrigerant ChargingOvercharged Refrigerant Systems Undercharged Refrigerant SystemsRestricted Refrigerant System Malfunction of Valve Normal Function of ValveProblem Possible Cause Action Cooling only Room AIR Conditioners Troubleshooting TipsReplace fuse, reset breaker. If repeats, check Problem Possible Cause Action Problem Possible Cause Action Heat / Cool Room AIR Conditioners Troubleshooting Tips Refrigerant System Diagnosis Heating Troubleshooting Chart CoolingElectrical Troubleshooting Chart Heat Pump Troubleshooting Chart HeatingSystem Cools When Heating is Desired YESModel Models RM18L30-A, KM18L30-A, KM21L30-A, RM24L30-A, KM24L30-A SS16L30-A/B, SM18L30-A/B, SM21L30-A/B, SM24L30-A/B SL36L30-A SL28L30-A SL36L30-B EQ08L11-A ES12L33-A, ES16L33-A, EM18L34-A, EM24L35-A EL36L35-A YS09L10-A, YS09L10-B YS13L33-A, YM18L34-A YL24L35-A RAC-Svc-06