Troubleshooting - MrCool DIY E Star Series Installation & Owner's Manual

The following events may occur during normal operation, and may not indicate a malfunction.
Symptom
Operation is
delayed after restart
Fan
He ati n g operation
stops suddenly and
Mi st 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
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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.
appens in heating mode :
--prevents cold air blowing onto occupants when heating operation starts
--perform automatic defrosting operation
--perform low temperature heating operation
T mode, the indoor unit temporarily stops for a maximum of
10 minutes to perform the automatic defrosting operation.
In mode, a mist generated by condensation formed with sudden
cooling process may be emitted.
Mis t may generate due to moisture from defrosting proces s when the air
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.
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.
Turn power off at the unit and at the circuit breaker, wait 10 seconds and
turn power back on
Press the ON/O
mrcool.com
Cause
10