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Les langues disponibles
Les langues disponibles
Maintenance
4.2
Outdoor unit error messages
MEANING OF LED SIGNALS IN CASE OF ERROR (only on 53M and 70M units)
Error number
1
Standby
2
Operation
3
Compressor card EEPROM error
4
IPM malfunction or IGBT over current protection
5
Overvoltage or voltage protection too low
6
Compressor inverter error
7
Compressor inverter error
8
Communication error between main board and compressor board
Key:
Switched Off
Cause
Switched on
Switched on
GREEN LED
Flashing
Flashing
RED LED
19
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