Toshiba RAS-16PKVP-ND - Judgment by Flashing LED of Indoor Unit

High Wall, Heat Pump Type
Service Manual
76
Toshiba
10-5.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.
Table 10-5-1
NOTE
• The contents of items B and C and a part of item E are displayed when air conditioner operates.
• 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.
• The check codes can be confirmed on the remote controller for servicing.
Item Check code Block display Description for self-diagnosis
A
OPERATION (Green)
Flashing display (1 Hz)
Power failure (when power is ON)
B
OPERATION (Green)
Flashing display (5 Hz)
Protective circuit operation for indoor P.C. board
C
OPERATION (Green)
TIMER (Orange)
Flashing display (5 Hz)
Protective circuit operation for connecting cable
and serial signal system
D
OPERATION (Green)
Flashing display (5 Hz)
Protective circuit operation for outdoor P.C. board
E
OPERATION (Green)
TIMER (Orange)
Flashing display (5 Hz)
Protective circuit operation for others
(including compressor)
Indoor indication
lamp flashes.
Which lamp
does flash?
+00A08-010_01EN_SVM_HighWallHeatPump.book Page 76 Wednesday, March 4, 2009 11:22 AM