Owners Manual

mrcool.com
10
The following events may occur during normal operation, and may not indicate a malfunction.
Operation is
delayed after restart
Fan
Heating operation
stops suddenly and
Mist coming out of
Low volume sounds
air conditioner
Dust
from
Emits a peculiar
odor
C
anges to fan only
Operation is erratic,
unpredictable or
unresponsive
The protection circuit will prevent the compressor from operating for roughly
3 minutes, after a sudden ON-OFF operation of the power supply, in order
to prevent a blowout of the fuse.
T mode, the indoor unit temporarily stops for a maximum of
10 minutes to perform the automatic defrosting operation.
used for a long time.
smells generated from interior textile, furniture, or cigarette smoke
absorbed into the air conditioner may be emitted. If not the case, contact a
local dealer or your installation contractor.
ure reaches the temperature setting of the remote control.
If not the case, contact a local dealer or your installation contractor.
Interference from cell phone towers and remote boosters may cause the
unit to malfunction.
Press the ON/O
appens in heating mode :
--prevents cold air blowing onto occupants when heating operation starts
--perform automatic defrosting operation
--perform low temperature heating operation
In mode, a mist generated by condensation formed with sudden
cooling process may be emitted.
issing sound -- during operation or immediately after stopping the air
Squeaking sound -- normal expansion and contraction of plastic and
metal parts caused by temperature change during the operation.
shing air -- when louver resets its position.
Mis
t may generate due to moisture from defrosting process when the air
Symptom Cause
Turn power off at the unit and at the circuit breaker, wait 10 seconds and
turn power back on
Page 37