McQuay MMC Service Guide Book

46
Wall Mounted F Series Inverter Model
Model Board Handset
WMX 10/15FR VA2.0
LED Indicator Light Display
LED Light Diagnosis Table
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
/
COOL / DRY
HEAT
Stand-by /
Fan
TIMER
/
ON
ON or OFF
BLINKING
/
/
/
/
G7

McQuay MMC Specifications

General

Brand	McQuay
Model	MMC
Category	Air Conditioner
Language	English