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OPERATION MANUAL
10
LED Display Error Codes:
Code
Description
Reason
CO
Compressor Over-current
Protection
Surrounding Temperature too high.
Hot air exhaust is obstructed.
Input voltage is too high or too low.
Compressor problem.
Relay problem.
P
Pressure too high in cooling
system
Surrounding Temperature too high.
Hot air exhaust is obstructed.
Surrounding Temperature to low.
tc
Evaporator Frost Protection
Cold air exhaust system is
obstructed
FL
Water level warning
Water Tank Full
t1
Inlet air sensor problem
Connector problem or sensor
damaged
t3
Evaporator temperature sensor
problem
Connector problem or sensor
damaged