Judgment By Flashing Led Of Indoor Unit - Toshiba RAS-13NKV-E Service Manual

10-3. Judgment by Flashing LED of Indoor Unit

While the indoor unit monitors the operation status of the air conditioner, if the protective circuit operates, the
contents of self-diagnosis are displayed with block on the indoor unit indication section.
Item
A
Indoor indication
lamp flashes.
B
Which lamp
does flash?
C
D
E
NOTES:
(1) The contents of items B and C and a part of item E are displayed when air conditioner operates.
(2) When item B and C, and item B and a part of item E occur concurrently, priority is given to the block of item B.
(3) The check codes can be confirmed on the remote control for servicing.
Table 10-3-1
Check
Block display
code
OPERATION (Green)
Flashing display (1 Hz)
OPERATION (Green)
Flashing display (5 Hz)
OPERATION (Green)
TIMER (Yellow)
Flashing display (5 Hz)
OPERATION (Green)
PRE DEF. (Orange)
Flashing display (5 Hz)
OPERATION (Green)
TIMER (Yellow)
PRE DEF. (Orange)
Flashing display (5 Hz)
– 59 –
FILE NO. SVM-05027
Description for self-diagnosis
Power failure (when power is ON)
Protective circuit operation for indoor P.C. board
Protective circuit operation for connecting cable
and serial signal system
Protective circuit operation for outdoor P.C. board
Protective circuit operation for others
(including compressor)