67
Yellow indicator blinks once
Yellow indicator blinks twice
Yellow indicator blinks 3 times
Yellow indicator blinks 4 times
Yellow indicator blinks 5 times
Yellow indicator blinks 6 times
Yellow indicator blinks 7 times
Yellow indicator blinks 8 times
Red indicator blinks once
Red indicator blinks twice
Red indicator blinks 3 times
Red indicator blinks 4 times
Red indicator blinks 5 times
Red indicator blinks 6 times
Red indicator blinks 7 times
Red indicator blinks 8 times
Green indicator does not blink
Compressor starts (normal)
Defrosting (normal display of indoor unit)
Anti-freezing protection (normal disply of
indoor unit)
IPM Protection
Overcurrent Protection
Exhaust Protection
Overload protection of compressor
Cooling (dehumidfy) or heating >= dropped
frequency current
Exhaust temp. >= dropped frequency
temperature
Tube temp. >= dropped frequency
temperature
T
tube-in
<= dropped frequency temperature
Outdoor condenser temp sensor malfunction
Outdoor ambient temp sensor malfunction
Outdoor exhaust temp sensor malfunction
Starting at temperature does not reach
Communication is not normal
Overload Protection
Indoor Display of
outdoor unit
Fault Displays
9,000 and 12,000 btuh units
If malfunction occurs, corresponding code will display and the unit will resume normal until protection or
malfunction disappears.
