13
WPC-18000
Owner’s Manual
TROUBLESHOOTING
Symptom
Possible Cause(s)
Solutions
Unit does not start.
1. Check the power supply 1. Reset the circuit breaker and
restart the unit
2. Check whether the
power cord is
connected
2. Connect power cord
No cold air from the cold
air outlet
1. The filter is dirty and air
flow is blocked
1. Clean the filter
2. Compressor will not
work if the unit is
turned on and off too
quickly
2. Wait 2 minutes after unit is
turned off before turning the
unit back on.
3. Ambient temperature is
too high
3. The temperature of the com
-
pressor can be extreme hot
when the ambient temperature
is too high. The compressor will
not work unless the ambient
air temperature is within the
acceptable operating range of
the unit
Can hear water flowing
after the compressor is
turned off
Normal operation Not a
defect
It is common to hear coolant flow
-
ing after the unit turns off
