Toshiba RAS-18N3KCV Service Manual page 34

Item
11. Self-Cleaning • Self-Cleaning diagram
function
Operation display
FCU fan
FCU louver
Timer display
depend on presetting of timer function.
Compressor
depend on presetting per room temperature.
CDU fan
depend on presetting per room temperature.
operation more than 10 mins.
How to Set or Cancel Self-Cleaning operation.
(Default setting from factory is ON)
1. Connect jumper lead at J201 of the indoor P.C. board
assembly.
2. To cancel Self-Cleaning operation.
3. To set Self-Cleaning operation.
Operation flow and applicable data, etc.
ON
ON
rpm is depend on presetting.
OPEN
ON or OFF
ON or OFF
ON or OFF
Cool mode or dry mode
Turn off by remote controller or
timer-off function.
Turn the power supply ON
Press the [RESET] button located on the front
panel of the indoor unit for more than 3 seconds.
After 3 seconds, the unit beeps three times.
The Self-Cleaning is cancelled.
Turn the power supply ON
Press the [RESET] button located on the front
panel of the indoor unit for more than 3 seconds.
After 3 seconds, the unit beeps three times
and the indicator blinks for 5 seconds.
The Self-Cleaning is set.
OFF
ON
(500RPM)
OPEN (12.7º)
ON
OFF
OFF
Self-Cleaning mode
operate 30 mins.
Automatically turn-off.
− −
33
FILE NO. SVM-12053
Description
OFF
OFF
CLOSE
ON or OFF
depend on presetting of timer function.
OFF
OFF
Operation time
One J201 is added, it will effect
as following.
The operation when press
the RESET button for
3 seconds will be changed
from Set/Cancel the
AUTO-RESTART to
Set/Cancel the
Self-Cleaning.
AUTO-RESTART function
will not activate. In case of
AUTO-RESTART is need,
disconnect the jumper
J201 and set it again after
Set/Cancel the
Self-Cleaning finished.
Note :
J201 is near the MCU, so
so take steps to ensure
that it will not be exposed
to excessive of heat.
Also take care to avoid
solder bridging with the
surrounding components.