Toshiba RAV-SM564ATJP-E Service Manual page 69

Check Outdoor
code LED display
[P22]
SVM-13072.indb 69 SVM-13072.indb 69
Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
[Fan system error]
Is the power supply voltage
is lower than or over the range?
50 Hz : AC 198 to 264 V
60 Hz : AC 198 to 242 V
YES
Rotate shaft of the fan motor by hands during
power-OFF.
Can it be rotated smoothly?
Is the resistance value of fan motor coil correct?
Between red and white lead wire
Between white and black lead wire : 12 to 25
Between black and red lead wire
NO
Replace fan motor.
Single operation check for outdoor fan
A single operation of the outdoor fan can be confirmed by handling the
service switches SW01 and SW02. Use this method to check whether
there is trouble on the fan or not.
[Method]
(1) Check D800 to D804 are turned off (or rapid flashing) and D805 is
turned on. When D800 to D804 flash slowly or D805 flashes, push
and hold SW01 and SW02 for 5 seconds or more simultaneously.
As a D800 to D804 are turned off (or rapid flashing) and D805
changes from flashing to lighting.
(2) Push and hold SW01 for 5 seconds or more. D804 changes to
slow flashing.
(3) Push SW01 several times until the LED displays as the following
"Outdoor fan single operation".
Outdoor fan single
operation
: ON, : OFF
(4) Push SW02 several times until D805 rapidly flashes rapidly.
(5) Push and hold SW02 for 5 seconds or more. As a result, D804
changes to slow flashing, D805 changes to lighting and the fan
rotates.
(6) The fan stops when pushing long SW01 and SW02 for 5 seconds
or more simultaneously or when 2 minutes passed.
* If lost tracking on the operation, push and hold SW01 and SW02
for 5 seconds or more simultaneously to return to the item (1).
– 69 –
FILE NO. SVM-13072
NO
Check wiring construction.
Ask to repair the power supply.
YES
: 12 to 25
: 12 to 25
Check outdoor P .C. board.
Defect → Replace
D800 D801 D802 D803 D804
: Rapid flashing
11/01/13 1:53 PM 11/01/13 1:53 PM