Unitary Duct Split Unitary Duct Split
16
Ⅷ
Malfunction Analyzing
Warning
！
Do not repair air conditioner by yourself for the incorrect repair would lead electric
shock or fire. Please contact service center and had the unit repaired by specialized
personnel. Check the following item before contacting to repair could save your time
and cost.
Malfunction Phenomena
Malfunction Analyzing
The air conditioner can’t start up
just after turned off
The over load protect switch of the unit makes it runs after 3
mins delay
Odor gave out when the unit just
turned on
This is because when air conditioning, odors or cigarette smoke
from the room that was sucked in is discharged again.
Slight bicker was heard when the
unit is running
This is the sound for inner refrigerant flowing
Mist come from air outlet vent
when cooling
Indoor air is cooled rapidly
Creak sound is heard when
running or after run
The grating sound caused by expands of panel and other parts
for the change of temperature.
The air conditioner cannot run
Is power cut
？
Is the power supply connected
？
Is the circuit protector started aside
？
Is the voltage too high or too low
？
If TIMER had been set in wireless remote controller
？
Notice :all above should be operated by professional
The cooling (heating) effect of
the air conditioner is not good
Is the temp. set in proper
？
Is the inlet, outlet vent of outdoor unit blocked
？
Is the air filter too dirty to cause blockage
？
Are windows and doors closed
？
Is air quantity set to Low speed
？
Is there other heating resource in room
？
Wireless remote controller
cannot control
＊
Under the circumstance of changed batteries, the wireless
remote controller sometimes would appear the phenomena of
couldn’t control. Take out the back cover and press ‖ACL‖
button to make it normal.
＊
The air conditioner is under abnormal disturbance
orchanging function too frequently, to make wireless remote
controller cannot control. Cut off main power switch and
re-electrify could resume normal operation.
Is the controller within the receiving area
？
Or is there
blockage
？
Check if the voltages of batteries in wireless remotecontroller
are enough; Otherwise change the btteries.
1 Service center
When the following phenomena appeared, please stop operating immediately, cut
off main power supply of unit and contact service center for the conditioner.
