Solving Common Problems
ENGLISH
Before contacting the
Problem | Explanation/Solution |
|
|
The air conditioner does not | ◆ Check that the breaker used for the air conditioner is switched on. |
operate at all |
|
Wired Remote Controller
The air conditioner does not operate with the remote controller
◆
is displayed on the wired remote controller. In this case, turn the air conditioner off and contact your dealer.
Wired Remote Controller
When turning on/off the air conditioner, it is not turned on/off immediately.
◆In case of using the wired remote controller for a group, the air conditioners connected to the remote controller are turned on/off in order. Thus, it takes some time(up to 32 seconds).
Wireless Remote Controller
The air conditioner does not | ◆ Check that there are no obstacles between you and the remote |
operate with the remote | control sensor. |
controller | ◆ Check the wireless remote controller batteries (Refer to page 11). |
| ◆ Check that you are close enough to the remote control sensor. |
| (seven metres/yards or less). |
Wireless Remote Controller
No beep is heard when you
press 
(ON/OFF) on the remote controller
◆Check that you are pointing the remote controller at the remote control sensor of the receiver & display unit.
◆Replace the remote controller batteries if necessary.
◆If there is a strong light around the air conditioner, a
The air conditioner does not cool or heat
◆Check that the correct operating mode has been selected.
◆The room temperature may be too low or too high.
◆Dust may be blocking the air filter guard; refer to page 30 for cleaning instructions.
◆Check that there is no obstacle in front of the outdoor unit.
When heating, the required ◆ Check that the required temperature has been set correctly.
room temperature is never ◆ Increase the fan speed. reached and the air
conditioner frequently stops