21
Owner’s Manual
WMC-2500
Troubleshoo
Ɵ
ng chart
Symptom
Possible Cause(s)
Correc ve Ac on
The unit doesn’t work
1. Check the power supply
to verify that power is
available to the unit
1. Reset the circuit breaker and
restart the unit
2. Verify that the power
cord is connected
2. Connect power cord
No cold air
fl
ows from the
cold air outlet
1. Ambient air cannot be
properly cooled if the
fi
lter is dirty and not
regularly cleaned
1. Clean the
fi
lter
2. Compressor will not
work if the unit is
turned o
ff
and on
quickly.
2. Wait 2 minutes a er unit is
turned o
ff
before turning the
unit back on.
3. The ambient air tem-
perature may be too
high
3. The temperature of the com-
pressor can be higher when
the ambient temperature is
too high. The compressor will
not work unless the ambient
air temperature is within the
acceptable opera ng range of
the unit
Water
fl
ow can be heard
a er compressor shuts o
ff
No cause
Common to hear coolant
fl
owing
a er unit shuts o
ff
