AIR CONDITIONER - Heronhill Air Conditioning Ltd

9-5-4. Only compressor does not operateFILE NO. SVM-05020Shut off the power supplyfrom AC outlet once and turnit on after 5 seconds.Does the OPERATION lamp blink?NOSee "Power can not be turned on".YESDoes the power turn on bypushing the [START/STOP] buttonof the remote control?NOSee "Power can not be turned on".YESIs the voltage across the indoor terminal( 1 - 2 ) AC 220-240V?NORelays (RY01) or IC31or IC30 is failure.Replace theP.C. board.YESIs cable connection between indoorand outdoor units correct?NOCorrect cabling between indoorand outdoor units.YESIs the voltage across the outdoor terminal( 1 - 2 ) AC 220-240V?NOCables between indoor andoutdoor units are defective.YESAre all the cords for compressor normal?NORe-wire or replace the defective cords.YESIs the compressor motor winding normal?(Check the winding resistor.)NOCompressor is defective.YESIs the capacitor for compressor normal.NOCapacitor is defective.YESIs the overload relay normal?NOOverload relay is defective.YESDoes the compressor start?NOCompressor is defective.YESCompressor starts butit stops after a while?YESIs the gas quantity normal?(Check the pressure)NOGas shortage (Gas leakage)YESCompressor is defective− 61 −