User Manual

12
‘ERROR’ and WARNING INDICATORS
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Error Code Problem Cause Corrective Action
Water full Condensate tank is full Check the water pump or water
hose bended
High pressure Blocked air filter
Blocked / kinked exhaust duct
Ambient temperature is too high
Ensure exhaust duct is not
blocked / kinked
Do not use the air conditioner if
ambient temperature is higher
than 113℉
Low pressure
Sensor Temperature sensor has
an electric short.
Exchange temperature sensor
Anti-Freezing
alarm
Evaporator is below 25 ℉
(-4 ℃) due to being used in a
low ambient temperature area.
Do not use the unit in an ambient
temperature less than 72℉ (22℃).
Check refrigerant level.
Verify Electrical
Refrigerant may be low
Clean Filters and Coils
Verify Power (Voltage/Amps)
Check Filters Evaporator/Condenser
Check Evaporator/Condenser Coils
Check refrigerant level and/or
refrigerant leak.
Reverse phase The 3 phase circuit is not
correctly connected.
Check wiring
Error