Haier AC142ACERA Operation And Installation Manual

Haier AC142ACERA Operation And Installation Manual Manual pdf 24 page image

Trouble Shooting22Resumable iflower than 100degreeFor remotetype, flashtimes1234567891011121314151617181920Failure descriptionIndoor ambient temp. sensor failureIndoor coil temp. sensor failureOutdoor ambient temp. sensor failureOutdoor coil temp. sensor failure (compressordischarging temp. sensor)Over-current protectionHigh pressure abnormalPower supply abnormalCommunication between wiredcontroller and indoor abnormalCommunication between indoor and outdoor abnormalDrainage system abnormalOutside alarm signal inputGas pipe temp. sensor abnormalSolenoid valve abnormalDischarging temp. sensor abnormalEEPROM abnormalPressure abnormal(low pressure)Compressor overheatAbnormal modeOutdoor coil B(suction temp sensor-for MRV II)Outdoor discharging B(oil temp sensor-for MRV II)ReasonSensor broken down or short circuit for more than 2m continuouslySensor broken down or short circuit for more than 2m continuouslySensor broken down or short circuit for more than 2m continuouslySensor broken down or short circuit for more than 2m continuouslyCT check abnormal 3 times in 30mHigh pressure switch acts 3 times in 30mFault phase, short of phase, out of balance greatlyCommunication abnormal for more than 4m continuouslyCommunication abnormal for more than 4m continuouslyFloat switch broken down for more than 25m continuouslyOutside signal broken down for more than 10sSensor broken down or short circuit for more than 2m continuouslySolenoid valve act incorrectly 3 times continuouslySensor broken down or short circuit for more than 2m continuouslyEEPROM data missingLow pressure switch acts in normal runningThe discharging temperature is higher than 120degreeIndoor operation mode is different with the running indoor unit.Sensor broken down or short circuit for more than 2m continuouslySensor broken down or short circuit for more than 2m continuouslyRemarksshows resumable fault, * shows it is not resumable fault.

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