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The unit is unplugged • Make sure the Zoneline plug is
pushed completely into the outlet.
The fuse is blown/circuit • Check the house fuse/circuit breaker
breaker is tripped box and replace fuse or reset the
breaker.
The unit is waiting for the • This is normal. The Zoneline will start
compressor overload again after it resets.
protector to reset
Problem Possible Causes What to Do
Zoneline
Doesn’t Start
Zoneline Does Not
Cool or Heat as it
Should
The unit is unplugged • Make sure the Zoneline plug is
pushed completely into the outlet.
The fuse is blown/circuit • Check the house fuse/circuit breaker
breaker is tripped box and replace fuse or reset the
breaker.
The unit is waiting for the • This is normal. The Zoneline will start
compressor overload again after it resets.
protector to reset
Power failure • If power failure occurs, set the mode
control to
STOP
. When power is restored
set the mode control to the desired setting.
There is a protective time delay (up to
3 minutes) to prevent tripping of the
compressor overload. For this reason, the
unit may not start normal heating or
cooling for 3 minutes after it is turned
back on.
Problem Possible Causes What to Do
Indoor airflow • Make sure there are no curtains, blinds
is restricted or furniture blocking the front of the
Zoneline.
Outdoor airflow • Make sure the rear grille is not restricted.
is restricted or This can cause the unit to cycle off due to
recirculated the compressor overload.
The temp control may • Turn the control to a lower or higher
not be set high or low setting.
NOTE: The temperature limiter may
enough
be limiting the temperature range.
The air filter is dirty • Clean the filter at least every 30 days.
The room may have been • When the Zoneline is first turned on
hot or cold you need to allow time for the room to
cool down or warm up.
Outdoor air is • Set the vent control to the
CLOSE
position.
entering the room
If Something Goes Wrong
Before You Call For Service