Exploded view & spare-part
22
E3 The condenser temperature sensor T3 is open or short
E6 Protection of outdoor unit
9.2.1 LEDs for the indication of outdoor trouble
In normal operation, LEDs emit no light and they will flash at a frequency of 5 Hz when trouble
occurs. Their codes are listed in the following table:
LED1 LED2 LED3 Contents
Off Off On Ok
On Off On Phase sequence error
Off On On Overload of current
On On On Lack of phase
9.3 Troubles and Solutions
Before calling for service, please review the following list of common problems and solutions.
If any of the following conditions occur, check your unit and resolve corresponding problems referring
to given remediation. If the trouble can't be settled contact our dealer.
Trouble Cause Solutions
Unit does not start Power failure. Wait for the comeback of power
Power switch is open. Switch on the power
Fuse of power switch may have blown. Replace the fuse
Batteries remote controller are exhausted. Replace the batteries
The time is not start-up time you have set. Wait or cancel the time set.
Air flowing normally
with low
cooling(heating)
effect
Temperature is not set correctly. Set the temperature properly.
Door or window is open. Close door and window.
Air filter is blocked with dust or dirtiness. Clean the air filter.
Inlet/outlet of indoor/outdoor units are
blocked.
Clear all blockages.
Inlet/outlet of indoor/outdoor units are
blocked.
Clear the blockage, then restart
your operation.
Be in 3 minutes protection of compressor Wait
To Next Page
Loading...
