ERROR SIGNALS ON THE DISPLAY
In case of error, the display on the indoor unit shown the following error codes:
Run & Timer – both blinking
Indoor and outdoor communication
failure
Run & Timer – both blinking
Outdoor communication failure
Run – 1 flash every 8 seconds
Indoor room temperature sensor
Run – 2 flashes every 8 seconds
Indoor coil temperature sensor
Run – 3 flashes every 8 seconds
Outdoor coil temperature sensor
Run – 4 flashes every 8 seconds
Run – 5 flashes every 8 seconds
Model configuration wrong
Run – 6 flashes every 8 seconds
Run – 7 flashes every 8 seconds
Outdoor temperature sensor
Run – 8 flashes every 8 seconds
Run – 9 flashes every 8 seconds
IPM drive and module fault
Run – 10 flashes every 8 seconds
Outdoor fan motor fault (DC motor)
Run – 11 flashes every 8 seconds
Run – 12 flashes every 8 seconds
Run – 13 flashes every 8 seconds
Temp. switch fault ( on top of the
compressor)
Run – 14 flashes every 8 seconds
Protection Display Code List
Run and Timer – 1 flash every 8
seconds
Overvoltage /lower voltage protection
Run and Timer – 2 flashes every 8
seconds
Run and Timer – 4 flashes every 8
seconds
Exhaust over temperature protection
Run and Timer – 5 flashes every 8
seconds
Too cool protection in cooling mode
Run and Timer – 6 flashes every 8
seconds
Overheat protection in cooling mode
Run and Timer – 7 flashes every 8
seconds
Overheat protection in heating mode
Run and Timer – 8 flashes every 8
seconds
Outdoor over temperature
/ lower temperature protection
Run and Timer – 9 flashes every 8
seconds
Drive protection (software control )
Run and Timer – 10 flashes every 8
seconds
Module protection (hardware control)
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