Panasonic CW-C241SE Service Manual

Contents

CW-C241SE– 3 –* Indoor temp. at 27°C (DB), 19°C (WB) andOutdoor at 35°C , 24°C.REFRIGERATION CYCLE DIAGRAM26 1BCA4 35DITEM PRESSURE (kg/cm 2 ) TEMP. (°C)A 17.5 ~ 21.0 75 ~ 90B 17.2 ~ 20.7 38 ~ 45C 5.5 ~ 6.1 7 ~ 15D 5.3 ~ 5.8 5 ~ 151 Compressor2 Condenser3 Strainer4 Capillary Tube5 Evaporator6 AccumulatorAIR CONDITIONER PERFORMANCE EVALUATIONSUCTION & DISCHARGE AIR CURRENT DETERMINATION REMEDYTEMPERATURE DIFFERENCE8°C and over as specified nothing wrong • none8°C and over higher than specified nothing wrong, outdoor • improve heat radiationtemperature is too high, heatradiation is not efficient.under 8°C higher than specified something is preventing heat • excessive amount of refrigerantradiation • improve heat radiationunder 8°C lower than specified leakage of refrigerant or • locate repair leakrefrigerant system is blocked • flush refrigeration cycleunder 8°C higher than specified by 50% compressor defect • replace the compressor* Note: Room air humidity is relatively higher, the Temp. difference will be smaller.