McQuay MWM Service Manual Book page 43

Ceiling Exposed D / E Series Model
Model
CE 20/25/30/40/50D/DR
CE 15/20/25/28E/ER
LED Indicator Light Display - Cooling
COOL
LED Indicator Light Display – Heating
COOL
LED Light Diagnostic Table
ON
Board
L208A G7 / SLM3 / Netware 3
L208A G11 / SLM3 / Netware 3
DRY FAN
DRY FAN
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
/ ON or OFF
Handset
HEAT
BLINKING
42