Toshiba RAS-5M34U2AVG-E Service Manual page 110

Check Outdoor
code LED display
[20]
**

* 
**
* 
**

**
**
** *

:ON ( *:3 sec ON / 0.5 sec OFF) :OFF
(Item without special mention indicates part of outdoor unit.)
∗ There is a possibility that it is one of the following errors.
Confirm LED on outdoor P.C. board to judge which error it is.
PMV error for A room, B room, C room, D room and E room.
∗
[PMV error for A room]
Is PMV under correct conditions?
YES
Check temp. sensor of A room indoor unit?
TA sensor, TC sensor
OK
[PMV error for B room]
Is PMV under correct conditions?
YES
Check temp. sensor of B room indoor unit?
TA sensor, TC sensor
OK
[PMV error for C room]
Is PMV under correct conditions?
YES
Check temp. sensor of C room indoor unit?
TA sensor, TC sensor
OK
[PMV error for D room]
Is PMV under correct conditions?
YES
Check temp. sensor of D room indoor unit?
TA sensor, TC sensor
OK
[PMV error for E room]
Is PMV under correct conditions?
YES
Check temp. sensor of E room indoor unit?
TA sensor, TC sensor
OK
- 110 -
FILE NO. SVM-18053
Check and troubleshooting
NO
Error
NO
Error
NO
Error
NO
Error
NO
Error
Repair defective position.
Replace defective part.
Correct connector.
Sensor error → Replace.
Check outdoor P.C.B. WP-041
and indoor A room P.C. board.
Defect → Replace.
Repair defective position.
Replace defective part.
Correct connector.
Sensor error → Replace.
Check outdoor P.C.B. WP-041
and indoor B room P.C. board.
Defect → Replace.
Repair defective position.
Replace defective part.
Correct connector.
Sensor error → Replace.
Check outdoor P.C.B. WP-041
and indoor C room P.C. board.
Defect → Replace.
Repair defective position.
Replace defective part.
Correct connector.
Sensor error → Replace.
Check outdoor P .C.B. WP-041
and indoor D room P .C. board.
Defect → Replace.
Repair defective position.
Replace defective part.
Correct connector.
Sensor error → Replace.
Check outdoor P .C.B. WP-041
and indoor E room P .C. board.
Defect → Replace.