YL24L35-A | Friedrich 2007 manual

MODELS

YL24L35-A

35

Image 35

Friedrich 2007 service manual YL24L35-A

Contents

2007 Table of Contents Typical Unit Components Introduction Room AIR Conditioners Limited Warranty Routine Maintenance Unit Identification 08 L 1 Performancedata Receptacle Electrical Data Electronic Controls Functional Component Definitions Testing the Electronic Control Error Code Listings Testing the Electronic Control XQ/WS Boards & QME Boards Sealed Refrigeration System Repairs Refrigeration System Sequence of Operation Equipment Required Hermetic Component ReplacementSpecialprocedureinthecaseofcompressor Motor Burnout Rotarycompressorspecialtroubleshooting and Service Method of Charging Refrigerant Charging Overcharged Refrigerant Systems Undercharged Refrigerant Systems Restricted Refrigerant System Malfunction of Valve Normal Function of Valve Problem Possible Cause Action Cooling only Room AIR Conditioners Troubleshooting Tips Replace fuse, reset breaker. If repeats, check To equalize before attempting to restart. Instruct Vents on applicable models are in the closed Heat / Cool Room AIR Conditioners Troubleshooting Tips Refrigerant System Diagnosis Heating Troubleshooting Chart Cooling YES Troubleshooting Chart HeatingElectrical Troubleshooting Chart Heat Pump System Cools When Heating is Desired Models RM18L30-A, KM18L30-A, KM21L30-A, RM24L30-A, KM24L30-A SS16L30-A/B, SM18L30-A/B, SM21L30-A/B, SM24L30-A/B Model 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-07