Samsung SH07ZP2 Service Manual

Also see for AQ07P2GE: Owner's instructions Installation manual

Contents

21Samsung ElectronicsTroubleshooting4. Indoor unit observes operation condition of the air conditioner, and displays self diagnosis details on the display panel.5. Operation with abnormal motionIndoor unit room temperature sensor error(open or short)Indoor unit heat exchanger temperature sensor error(open or short)Indoor fan motor malfunctionEEPROM errorOption error(option wasn't set up or option data error)DisplayFlickeringError ModeLAMP7-segmentDisplayOPERATION TIMER TURBO: Lamp flickering: Lamp offNo response fromthe remote controloperation signal.Unable to operate theoutdoor unit• Plug out and plug in 5 secondslater.• Press the TURBO button with theremote control.• In 3 minutes, check the voltagebetween the indoor unit terminalblock N(1) and 1.Able to operate theremote control.Unable to operatethe remote control.AC198V ~ AC242VNo power sourcedisplayed.OKPress the (ON/OFF) button in theindoor unit.• If it operates, the remote control andindoor unit receiver are in trouble.• If not, the indoor unit is in trouble.Problem with the outdoor unit or PCBProblem with the relay (RY71) or PCBNo Abnormal condition Inspection Initial Diagnosis12