ASCON Service Guide Book
62
Ceiling Convertible E Series Inverter-X Model
Model Board Handset
CEX 15/20/25E/ER VA3.0 G18
LED Indicator Light Display - Cooling
LED Indicator Light Display – Heating
LED Light Diagnostic Table
Operation / Faulty Indication
Cooling mode
Dry mode
Fan mode
Heating mode
Defrost mode
Indoor temperature sensor loose / short
Outdoor temperature sensor loose / short
Communication error
Compressor overload protection
Pump fault
Compressor overheat / gas leak
Outdoor over current
IPM / PFC / Partial switching
1 time
2 times
3 times
4 times
5 times
6 times
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