Operation Manual
16
• Install the outdoor unit at a place where the air
discharged and the operation noise would not
annoy your neighbours.
• Do not place any obstacles in front of the air
outlet of the outdoor unit lest it increases the
noise level.
Features of protection device
1. Protection device
Wait at least 3 minutes before restarting the unit
after operation stops or changing mode during
operation.
After connecting to power supply and turning on
the appliance immediately, a delay of 20 seconds
may occur before it starts to operate.
2. If all operation has stopped, press ON/OFF
button again to restart. Timer should be set
again if it has been cancelled.
Features of HEATING mode
Preheating
2-5 minutes are necessary to preheat the indoor
unit at HEATING operation start.
Defrosting (out door unit)
In HEATING operation the appliance will defrost
(de-ice) automatically to raise efficiency.
This procedure usually lasts 2-10 minutes. During
defrosting, fan stops operation.
After defrosting completes, it returns to
HEATING mode automatically.
Note: Heating is NOT available for cooling only
air conditioner models.
TROUBLESHOOTING
Trouble Analysis
Does not run
• Is the protection device or fuse blown?
• Please wait for 3 minutes and start again, protection device may be preventing
unit to work.
• Are the RC batteries low?
• Is the plug not properly plugged?
No cooling or
heating air
• Is the air filter dirty?
• Are the intakes and outlets of the air conditioner blocked?
• Is the temperature set properly?
Ineffective control
• Has there been a strong interference (from excessive static electricity discharge,
power supply voltage abnormality)? Note that operation will be abnormal, in this
case unplug from the power supply and re-plug after 2-3 seconds.
Does not operate
immediately
• 3 minute delay will occur when changing mode during operation.
Peculiar smell
• This smell may come from another source such as furniture, cigarette etc, which
is sucked in the unit and blown out with the air.
A sound of running
water
• Normal behaviour caused by the flow of refrigerant in the air conditioner.
• Defrosting sound in heating mode.
Cracking sound
• The sound may be generated by the expansion or contraction of the front panel
due to temperature changes.
Mist sprays from
the outlet
• Mist is present in the room with low temperature? Normal behaviour due to
cool air discharged from indoor unit during COOLING or DRY operation
mode.