Wiring Diagram; Indoor Unit - Toshiba RAS-M10UKCV-E Service Manual

4-1. Indoor Unit

RAS-M10UKCV-E
RAS-M13UKCV-E
RAS-M16UKCV-E
Table 4-1-1 Simple check points for diagnosing faults
Check items
OPERATION
Check to see if the OPERATION indicator goes on and off when the main switch
1
INDICATOR
or breaker is turned on. (Check the primary and secondary voltage of transformer.)
Check for power supply voltage between
TERMINAL
2 (Check the primary and secondary voltage of transformer.)
BLOCK
Check for fluctuate voltage between
FUSE Check to see if the fuse blows out.
3
6.3A (Check the R04 of the varistor.)
Check the voltage at the No.4 pin on CN13 connector of the infrared receiver.
4
DC 5V
(Check the transformer and the power supply circuit of the rated voltage.)
Check for voltage at the while lead of louver motor.
5
DC 12V
(Check the transformer and the power supply circuit of the rated voltage.)
DC 35V
Check the voltage at the No.1 pin on CN10 connector.
6
(Check the DB01, R05 and C03.)
(DC310 ~ 340V)
Refer to the service data for the detailed failure diagnosis.

4. WIRING DIAGRAM

Diagnosis result
 ‚
and . (Refer to the name plate.)
‚ ƒ
– . (DC 15 ~ 60V)
– 17 –
Color
Identification
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
PNK : PINK
ORN : ORANGE
GRN : GREEN &
&YEL YELLOW
GRN : GREEN