Model Board Handset
CKX 20/25A/AR VA3.0
CKX 10/15/20C/CR VA3.0
LED Indicator Light Display - Cooling
LED Indicator Light Display – Heating
LED Light Diagnostic Table
Operation / Faulty Indication
Cooling mode
Timer On
Sleep mode On
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
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