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18 | Westinghouse Outdoor Power Equipment
TROUBLESHOOTING
TROUBLESHOOTING
TROUBLESHOOTING
Problem Possible Cause Solution
Air conditioner not oper-
ating
Power failure Wait after power recovery.
Loose plug Reinsert the plug.
Air switch is tripped or fuse is burnt Have unit serviced to replace air switch or fuse.
Is there malfunction for the circuit? Have unit serviced to replace circuit.
Unit is restarted too quickly after stopping Wait for 3 minutes, and then turn on the unit again.
Evaporator needs to be defrosted (observe it by
pulling out the lter)
Normal phenomenon. Air conditioner is defrosting. After de-
frosting is nished, it will resume operation.
Poor cooling (h eating) Is an extension cord being used? (Can cause low
input power.)
Move unit closer to power source, or use a shorter, heavier
gauge extension cord.
Air lter is too dirty Clean the air lter.
Set temperature is too low/high Adjust the temperature.
A door or window is open. Close door and window.
Air conditioner can’t receive
signal from remote control
or remote control is not
sensible
The unit is interfered with seriously (such as static
pressure, unstable voltage)
Unplug the unit wait three (3) minutes, plug in again, and
then turn on the unit.
Remote control is not within receiving range. The receiving range of remote control is 8 meters. Do not
exceed this range.
The receiver on the air conditioner is blocked.
Remove the obstacles.
Sensitivity of the remote control is low Check the batteries of remote control. If the power is low,
replace the batteries.
There is a uorescent lamp in the room. Move the remote control close to air conditioner.
Turn off the uorescent lamp and try it again.
The unit is making a crack-
ling sound.
Unit was recently turned off/on. Heat expansion or shrinkage due to change of temperature.
Abnormal sound during
operation
Interference from radio, thunderstorm, or other elec-
trical activity.
Disconnect power, wait 3 minutes, then reconnect and turn
on the unit again.
Unpleasant odor in the
room
There is some odor source nearby (cigarettes, dirty
rug, etc.)
Eliminate the source of the odor.
Clean the lter.
No air blowing from air con-
ditioner
Air outlet or air inlet is blocked Eliminate the obstacles.
Set temperature can’t be
adjusted.
The required temperature exceeds the temperature
setting range.
Temperature setting range: 61°F(16°C) 86°F(30°C).
You can heard water-ow-
ing sound
The unit was just turned on or turned off. Sound of refrigerant inside the air conditioner, which is nor-
mal.
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