Friedrich RAC-SVC-06 service manual SS16L30-A/B, SM18L30-A/B, SM21L30-A/B, SM24L30-A/B

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MODELS

SS08L10-A/B, SS10L10-A/B, SS12L10-A/B; SS12L30-A/B, SS14L10-A/B,

SS16L30-A/B, SM18L30-A/B, SM21L30-A/B, SM24L30-A/B

26

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Contents 2006 Table of Contents IntroductionRoom AIR Conditioners Limited Warranty Routine Maintenance 08 L 1 Unit IdentificationPerformance Data ChassisElectrical Data ReceptacleFunctional Component Definitions Electronic ControlsTesting the Electronic Control XQ/WS Boards & QME Boards Testing the Electronic Control Error Code ListingsRefrigeration System Sequence of Operation Sealed Refrigeration System RepairsRotarycompressorspecialtroubleshooting and Service Hermetic Component ReplacementSpecialprocedureinthecaseofcompressor Motor Burnout Equipment RequiredRefrigerant Charging Method of ChargingUndercharged Refrigerant Systems Overcharged Refrigerant SystemsRestricted Refrigerant System Normal Function of Valve Malfunction of ValveCooling only Room AIR Conditioners Troubleshooting Tips Problem Possible Cause ActionReplace fuse, reset breaker. If repeats, check Problem Possible Cause Action Problem Possible Cause Action Heat / Cool Room AIR Conditioners Troubleshooting Tips Troubleshooting Chart Cooling Refrigerant System Diagnosis HeatingSystem Cools When Heating is Desired Troubleshooting Chart HeatingElectrical Troubleshooting Chart Heat Pump 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