13
Symptom
Cause
Operation is delayed
after restart
To prevent blowout of the fuse, the compressor will not operate while the
protection circuit is working for about 3 minutes after sudden OFF
—
ON
operation of the power supply.
Fan speed changes-off,
very slow and then
normal
Automatically happens in heating mode :
--prevents cold air blowing onto occupants when the heating operation is
start,
--perform automatic defrosting operation,
--perform low temperature heating operation
Heating operation
stops suddenly
and defrost-light
blinks
In HEAT mode, the indoor unit temporarily stops for maximum of 10
minutes to perform the automatic defrosting operation.
Mist coming out of
the indoor unit
In COOL mode, a mist generated by condensation formed with sudden In
COOL mode, a mist generated by condensation formed with sudden
cooling process may be emitted.
Mist may generate due to moisture generated from defrosting process
when the air conditioner restarts in HEAT mode operation after defrosting.
Low volume sounds are
emitted by the air
conditioner
Hissing sound-- during operation or immediately after stopping the air
conditioner, refrigerant flowing sound may be head.
Squeaking sound-- normal expansion and contraction of plastic and metal
parts caused by temperature change during the operation.
Rushing air-- when louver resets its position.
Dust discharges from
the unit
May occur when air conditioner is used for the first time or has not been
used for a long time.
Emits a peculiar odour
Various smells generated from interior textile, furniture, or cigarette smoke
absorbed into the air conditioner may be emitted. If not the case call your
suitable contractor.
Changes to fan only
while cooling or heating
mode
Room temperature reaches the temperature setting of the remote control.
If not the case call your suitable contractor.
Operation
is
erratic,
unpredictable
or
unresponsive
Interference from cell phone towers and remote boosters may cause the
unit to malfunction
Disconnect the power and then re-connect.
Press the ON/OFF button on the remote controller to restart operation.
VII. TROUBLESHOOTING TIPS
Содержание CORONA ECO HAC-12CWF-BK
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