McQuay MWM Service Manual Book page 47

Wall Mounted F Series Inverter Model
Model
WMX 10/15FR
LED Indicator Light Display
/
COOL / DRY
HEAT
LED Light Diagnosis Table
ON
Board
VA2.0
/
/
/
/
/ ON or OFF
Handset
G7
Stand-by /
Fan
TIMER
Operation / Faulty Indication
Cooling mode
Dry mode
Stand-by / Fan mode
Heating mode
Auto mode
Defrost mode
Compressor overload protection
Indoor temperature sensors contact loose /
short
Outdoor temperature sensor contact loose /
short
Gas leak / compressor overheat
Communication error between indoor and
outdoor
Inverter error / PFC error
Outdoor total current trip / DC peak
Indoor fan feedback error
BLINKING
46