Troubleshooting Tips - Koldfront WTC10002WCO115V Owner's Manual

Troubleshooting Tips

Follow the troubleshooting guide below to resolve common issues.
Issue
My air conditioner is not
functioning at all.
The air from the unit does not
feel cold enough.
The air conditioner is cooling but
the room is too warm. Ice is
forming on the cooling coil
behind the decorative front.
The air conditioner is cooling but
the room is too warm. NO ice is
forming on the cooling coil
behind the decorative front.
20
Possible Cause
The wall plug is disconnected.
The LCDI power cord is
tripped.
The house fuse is blown or the
circuit breaker is tripped.
The control panel is off.
There is insufficient power.
The room temperature is
below 17°C (62°F).
The temperature sensing
element is touching the cold
coil, located behind air filter.
The compressor shut-off by
changing modes.
The outdoor temperature is
below 18°C (64°F).
The air filter may be dirty.
The thermostat is set too cold
for night-time cooling.
The air filter is dirty and the air
is restricted.
The temperature is set too
high.
The air directional louvers are
positioned improperly.
Solution
Make sure the unit is plugged
in.
Press the Reset button on the
LCDI cord.
Replace the fuse with a time
delay type or reset circuit
breaker.
Turn the control panel ON
and set it to your desired
setting.
Move the unit to another
outlet. Check your circuit
breaker. (Refer to the rating
label on the back of the unit to
determine the Amperage
draw).
Cooling may not occur until
the room temperature rises
above 17°C (62°F).
Straighten the tube away from
the coil.
Wait approximately 3 minutes
and listen for the compressor
to restart when it is set in the
COOL mode.
To defrost the coil, set the
unit to FAN ONLY mode.
Clean the filter. Refer to the
maintenance section. To
defrost set the unit to FAN
ONLY mode.
To defrost the coil, set the
unit to FAN ONLY mode.
Then, set the temperature to
a higher setting.
Clean the air filter. Refer to
the maintenance section.
Set the temperature to a
lower setting.
Position the louvers for better
air distribution.