McQuay MWM Service Guide Book

38
Wall Mounted G Series Model
Model Board Handset
WM 10/15/20/25G/GR L2.0 G11 / SLM3 / Netware 3
LED Indicator Light Display
LED Light Diagnosis Table
Operation / Faulty Indication
Cooling mode
Heating mode
Auto mode in heating operation
Auto mode in cooling operation
Timer On
Sleep mode On
Ionizer On
Fan mode On
Dry mode On
Room air sensor contact loose / short
Outdoor coil sensor contact open
Indoor coil sensor contact open
Compressor overload protection /
Indoor coil sensor short /
Outdoor coil sensor short
Defrost mode
Gas leak
Hardware error (tact switch pin short)
COOL/HEAT
(GREEN/RED)
/
ON
ON or OFF
BLINKING
/
/
/
/
/
//
/
/
/
SLEEP
TIMER
COOL / HEAT
IONIZER
Green
Red
Red
Green
1 time
3 times
2 times
1 time
Red
3 times
6 times

McQuay MWM Specifications

General

Brand	McQuay
Model	MWM
Category	Air Conditioner
Language	English