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E-14
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.
Explanation/Solution
◆ Check that the breaker used for the air conditioner is switched on.
Problem
The air conditioner does not
operate at all
◆ 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).
◆ 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.
◆ 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 13
for cleaning instructions.
◆ Check that there is no obstacle in front of the outdoor unit.
The air conditioner does not
operate with the remote
controller
Wireless Remote Controller
Wireless Remote Controller
No beep is heard when you
press (On/Off) on the
remote controller
The air conditioner does
not cool or heat
◆
is displayed on the wired remote controller. In this case,
turn the air conditioner off and contact your dealer.
Wired Remote Controller
The air conditioner does not
operate with the remote
controller
◆ 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).
Wired Remote Controller
When turning on/off the air
conditioner, it is not turned
On/Off immediately.
◆ Check that the required temperature has been set correctly.
◆ Increase the fan speed.
When heating, the required
room temperature is never
reached and the air
conditioner frequently stops