Gree GWH12TB-D3DNA1A

67
Yellow indicator blinks once
à
Compressor starts (normal)
Yellow indicator blinks twice
à
Defrosting (normal display of indoor unit)
Yellow indicator blinks for 3
times
à
Anti-freezing protection (normal display of indoor unit
Yellow indicator blinks for 4
times
à
IPM protection
Yellow indicator blinks for 5
times
à
Overcurrent protection
Yellow indicator blinks for 6
times
à
Overload protection
Yellow indicator blinks for 7
times
à
Exhaust protection
Yellow indicator blinks for 8
times
à
Overload protection of compressor
Red indicator blinks once
à
Cooling (dehumidify or heating current dropped frequency cur-
rent
Red indicator blinks twice
à
Exhaust temp dropped frequency temp
Red indicator blinks for 3 times
à
Tube temp dropped frequency temp
Red indicator blinks for 4 times
à
Tube dropped frequency temp
Red indicator blinks for 5 times
à
Outdoor condenser temp sensor malfunction
Red indicator blinks for 6 times
à
Outdoor ambient temp sensor malfunction
Red indicator blinks for 7 times
à
Outdoor exhaust temp sensor malfunction
Red indicator blinks for 8 times
à
Starting at temp does not reach
Green indicator does not blink
à
Communication is abnormal
Fault Displays
Outdoor Unit Indicator Display
Fault Indicator Lights
Outdoor Unit