Use and Care Manual

42
Malfunction Codes
If you experience any of the below malfunction codes, remove the unit from power
for a few minutes. Plug the unit back in to determine if the malfunction code is still
present.
Chassis is full of water
Refrigerant lacking
protection
Ambient temperature
sensor malfunction
Evaporator temperature
sensor malfunction
Exhaust hose
temperature sensor
Compressor overload
protection
Chassis is full of water, pour it out
and see if symptoms persist
Compressor stops operation but
the fan continues to operate
Compressor stops operation but
the fan continues to operate
Compressor stops operation but
the fan continues to operate
Compressor stops operation but
the fan continues to operate
Compressor stops operation but
the fan continues to operate
1. Check if the unit is under a
high-temperature and high-humidity
environment; restart the unit after
the ambient temperature drops to
95°F (35°C) below.
2. Check if the evaporator and
condenser are blocked. If the
malfunction codes still occur,
please contact the manufacturer
for help.
H8
F0
F1
F2
F4
H3
Malfunction
Code on Unit
Malfunction Name Symptoms
H3, E8 Overload malfunction