Model Board Handset
5CKWS 20/25/30/40/50AR LWS2.0
5CKWS 10/15/20CR LWS2.0
LED Indicator Light Display ā Heating
LED Light Diagnostic Table
Operation / Faulty Indication
Cooling mode
Timer On
Heating mode
Auto mode in cooling operation
Auto mode in heating operation
Compressor overload protection
Pump fault
Gas leak
Room air sensor contact loose / short
Indoor coil sensor contact loose / open
Outdoor coil sensor contact loose / open