23
DISPLAY HAS STRANGE NUMBERS/CHARACTERS
ON IT
The unit may be in a protection mode.
The unit may be set for C (instead of F).
UNIT MAKING NOISES
Clicking, gurgling and whooshing noises
are normal during operation of unit.
WATER DRIPPING OUTSIDE
If a drain kit has not been installed,
condensation runoff during very hot and
humid weather is normal. See Note 2.If a
drain kit has been installed and is
connected to a drain system, check
gaskets and fittings around drain for leaks
and plugs.
WATER DRIPPING INSIDE
Wall sleeve is not installed level
Wall sleeve must be installed level for
proper drainage of condensation .Check
that installation is level and make any
necessary adjustments.
ICE OR FROST FORMS ON INDOOR
COIL
Low outdoor temperature
Dirty filters
When outdoor temperature is
approximately 55 F or below, frost may
form on the indoor coil when unit is in
cooling mode. Switch unit to FAN
operation until ice or frost melts.
COMPRESSOR PROTECTION
Power may have cycled, so compressor is in a
restart protection.
Random Compressor restart
- Whenever
the unit is plugged in, or power has been
restarted, a random compressor restart
will occur.
After a power outage, the compressor will
restart after approximately 3 minutes.
Compressor Protection
- To prevent short
cycling of the compressor, there is a
random startup delay of 3 minutes and a
minimum compressor run time of 3
minutes.
ELECTRIC HEATING FAILURE
Clean the evaporator once every three
months.
Remove and clean filters.
NOTES:
1. If circuit breaker is tripped or fuse is blown more than once, contact a qualified electrician.
