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User Manual - Page 20

For AZ90E09D5CW1.

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 49-7769
TROUBLESHOOTING TIPS
Troubleshooting Tips... Before you call for service
Save time and money! Review the charts on the following pages first and you may not need to call for service.
Problem Possible Cause What To Do
Zoneline does not start. The fuse is blown/circuit breaker
is tripped.
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the fuse or reset the breaker.
The unit is waiting for the
compressor overload protector to
reset.
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resets.
Power Failure. 7KHUHLVDSURWHFWLYHWLPHGHOD\XSWRPLQXWHVWR
prevent tripping of the compressor overload. For this
reason, the unit may not start normal heating or cooling
for 3 minutes after it turned back on.
Zoneline does not cool or
heat as it should.
Indoor airflow is restricted. Make sure there are not curtains, blinds or furniture
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Outdoor airflow is restricted or
recirculated.
Make sure the architectural louver is not restricted.
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compressor overload protector.
Outdoor grille must have a minimum of 65% free area.
Non-GE Appliances grills may be too restrictive for
proper performance. Consult your salesperson for
assistance.
The air filter is dirty. &KDQJHWKHILOWHUDWOHDVWHYHU\GD\V6HHWKH&DUH
and Cleaning - Air Filters section
The room may have been hot or
cold.
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time for the room to cool down or warm up.
Outdoor air is entering the room. Set the vent control to the closed position.
Burning odor at the start
of heating operation.
Dust on the surface of the heating
elements.
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The air is not always cool
or hot during operation.
The heat pump is not producing
hot air.
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but not as hot as air produced when the higher-cost
electric heat is used.
The fan switch may be set to
continuous fan.
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continuous air movement provides better overall
temperature control in the cool mode.
The air does not feel warm
enough during heating
operation
The heat pump alone produces air
that feels cooler than desired.
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Use of this option will result in increased energy
consumption.
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