Repair defective position.
Replace defective part.
Correct connector.
Sensor error
→
Replace.
Check outdoor P.C.B. MCC-
1665
and indoor C room P.C. board.
Defect
→
Replace.
Is PMV under correct conditions?
Check temp. sensor of C room indoor unit?
TA sensor, TC sensor
YES
NO
OK
Error
Repair defective position.
Replace defective part.
Correct connector.
Sensor error
→
Replace.
Check outdoor P.C.B. MCC-
1665
and indoor B room P.C. board.
Defect
→
Replace.
Is PMV under correct conditions?
Check temp. sensor of B room indoor unit?
TA sensor, TC sensor
YES
NO
OK
Error
Repair defective position.
Replace defective part.
Correct connector.
Sensor error
→
Replace.
Check outdoor P.C.B. MCC-
1665
and indoor A room P.C. board.
Defect
→
Replace.
Is PMV under correct conditions?
Check temp. sensor of A room indoor unit?
TA sensor, TC sensor
YES
NO
OK
Error
Check
code
Outdoor
LED display
Check and troubleshooting
(Item without special mention indicates part of outdoor unit.)
[20]
∗
There is a possibility that it is one of the following errors.
Confirm LED on display P.C. board (MCC-1646) to judge which error it
is. PMV error for A room, B room, C room, D room, E room.
[PMV error for A room]
[PMV error for B room]
[PMV error for C room]
{
:ON
(
{
*:3 sec ON / 0.5 sec OFF)
z
:OFF
{
*
*
*
z
z
{
*
*
z
{
*
*
*
-
90
-
FILE NO. SVM-15102
Summary of Contents for RAS-2M14S3AV-E
Page 31: ...4 1 Outdoor Unit 4 CONSTRUCTION VIEWS FILE NO SVM 15102 31 Unit mm ...
Page 116: ......
