User Manual

TROUBLESHOOTING
SOLUTONSPOSSIBLE CAUSES
ICE OR FROST FORMS ON INDOOR
COIL
Low outdoor temperature
Dirty filters
When outdoor temperature is approximately 55OF 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.
Remove and clean filters.
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 compress
or, there is a random startup delay of 3 minutes and a minimum
compressor run time of 3 minutes.
NOTES:
1.If circuit breaker is tripped or fuse is blown more than once,contact a qualified electrician.
2.If unit is installed where condensation drainage could drip in an undesirable location,an accessory drain kit
should be installed and connected to drain system.
ELECTRIC HEATING FAILURE
Clean the evaporator once every three months by professional
people.
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