Model:
Outdoor Unit;
Alarm Code
01 Indoor Unit Activation of Protection Device Activation of Float Switch, High Level in Drain Pan
02 Outdoor Unit Activation of Protection Device Activation of PSH, Pipe Clogging, Excessive Refrigerant, Inert Gas Mixing
03 Transmission Abnormality between Indoor and Outdoor (or Outdoor and Outdoor) Incorrect Wiring, Loose Terminals, Disconnect Wire, Tripping of Fuse.
04 Transmission Abnormality between Inverter PCB and Outdoor PCB Abnormality between Fan Controller and Outdoor PCB Transmission Failure (Loose Connector)
05 Supply Phase Abnormality Power Source Phases
06 Voltage Abnormal Inverter Voltage
07 Cycle Decrease in Discharge Gas Superheat
08 Cycle Increase in Discharge Gas Temperature
19 Fan Motor Activation of Protection Device for Indoor Fan
51 Sensor Abnormal Current Sensor
57 Outdoor Fan Motor Abnormality of Fan Motor
EE Compressor Compressor Protection Alarm
b1 Outdoor Unit No. Setting Incorrect Outdoor Unit No. Setting
b5 Indoor Unit No. Setting Incorrect Indoor Unit No. Setting
