User manual
E-13
ENGLISH
Solving Common Problems
Before contacting the after-sales service, perform the following simple checks. They may
save your time and expense of an unnecessary call.
Problem Explanation/Solution
The air conditioner does not
operate at all
◆ Check that the breaker used for the air conditioner is switched on.
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
operate with the remote
controller
◆ Check that there are no obstacles between you and the remote control
sensor.
◆ Check the wireless remote controller batteries.
◆ Check that you are close enough to the remote control sensor
(7 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 on the receiver & display unit.
◆ Replace the remote controller batteries if necessary.
◆ If there is a strong light around the air conditioner, a three-wavelength light,
a neon sign, etc., for example, the air conditioner may not be operated with
a remote controller. If this happens, use the remote controller close by the
remote control sensor.
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 12 for cleaning
instructions.
◆ Check that there is no obstacle in front of the outdoor unit.
When heating, the required
room temperature is never
reached and the air
conditioner frequently stops
◆ Check that the required temperature has been set correctly.
◆ Increase the fan speed.
AVMDSH022EA_E_24325.indd 13 2005-11-10 ソタネト 6:55:37