McQuay MWM Service Manual Book page 48

Wall Mounted G Series Inverter Model
Model
WMX 10/15/20/25G/GR
LED Indicator Light Display
SLEEP
TIMER
LED Light Diagnosis Table
COOL/HEAT
(GREEN/RED)
Green
Red
Orange
Red
Green
Green
Green
Green
ON
Board
VA3.0
COOL / HEAT
IONIZER
/
/
/
/
/
/
ON or OFF
Handset
G11
Operation / Faulty Indication
Cooling mode
Heating mode
Auto mode
Timer On
Sleep mode On
Ionizer On
Fan mode On
Dry mode On
Defrost mode
Indoor temperature sensor loose / short
Coil temperature sensor loose / short
Outdoor temperature sensor loose / short
Compressor overload protection
IPM / PFC error
Outdoor total current trip / DC peak
Compressor overheat / gas leak
Indoor fan feedback error
Communication error between indoor and
outdoor
BLINKING
47