The TEMP. indicator does
not come on .
The TEMP. indicator Never Comes On
Symptoms
Causes
Reason
• Check whether the MODE
indicated on the display is
FAN ONLY.
The temperature cannot be set
during Fan Only operation.
The remote control signal
is not transmitted when
the I/O button is pushed.
The Transmission indicator Never Comes On
Symptoms
Causes
Reason and Disposal
• Check whether the batteries
in the remote controller are
exhausted.
The remote control signal is not
transmitted, because the power
supply is off.
The indicator on the
display disappears after a
lapse of time.
Display Goes Off
Symptoms
Causes
Reason
• Check whether the timer
operation has come to an
end when the TIMER OFF is
indicated on the display.
The air conditioner operation
stops since the set time has
elapsed.
The TIMER ON indicators
go off after a lapse of
certain time.
• Check whether the timer
operation is started when the
TIMER ON is indicated on
the display.
When the time set to start the air
conditioner is reached, the air
conditioner will automatically start
and the corresponding indicator
will go off.
10
No receiving tone sounds
from the indoor unit when
the I/O button is pushed.
The signal Receiving Tone Does Not Sound
Symptoms
Cause
Reason
• Check whether the signal
transmitter of the remote
controller is properly directed
to the receiver of the indoor
unit when the I/O button is
pushed.
Direct the signal transmitter of
the remote controller to the
receiver of the indoor unit, and
then push the I/O button twice.
The remote controller
button do not work.
• Check the display screen of
the remote controller.
The buttons are locked.
REPARATION
If your air conditioner can not operate normally, please turn off the power immediately.
SZ000286/En
06/22/2004, 4:44 PM
11
Содержание KN 24 RC
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Страница 57: ...11 2 CONTROL SYSTEM Revision Y06 02 Service Manual KN Series 11 1 3 Main PCB Controller...
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Страница 132: ...14 3 OPTIONAL ACCESSORIES Revision Y06 02 Service Manual KN Series 14 3 RCW RCW2 Wiring Connections as Shown on Kit...