Fault & Status Displays - Gree GWH12TB-D3DNA1A Installation, Service & Troubleshooting

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