Troubleshooting guide

42
Ceiling Exposed D / E Series Model
Model Board Handset
CE 20/25/30/40/50D/DR L208A
CE 15/20/25/28E/ER L208A
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
Auto mode in cooling operation
Auto mode in heating operation
Compressor overload protection /
Indoor coil sensor short /
Outdoor coil sensor short
Gas leak
Outdoor coil sensor contact open
Indoor coil sensor contact open
Room air sensor contact loose / short
FAN
DRY
COOL
HEAT
FAN
DRY
COOL
/
ON
ON or OFF
BLINKING
G7 / SLM3 / Netware 3
G11 / SLM3 / Netware 3