Service Diagnosis; Self Diagnosis Table - McQuay MWM Service Manual Book

Service Diagnosis

Self Diagnosis Table

Wall Mounted F Series Cooling Only Model
Model
WM 10/15/20/25F, 311
LED Indicator Light Display
TIMER
SLEEP
LED Light Diagnosis Table
/
Continuously
Once every 2 sec
Twice every 2 sec
3 times every 2 sec
ON
Board Handset
D2.0 G7
POWER
DRY
/
/ ON or OFF
Operation / Faulty Indication
Timer On
Sleep mode On
Dry mode
Defrost mode
Room air sensor contact loose / short
Indoor coil sensor contact loose / short
Gas leak
BLINKING
36