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3-1. Indoor Unit (For 10k & 13k)
COLOR INDICATION
:
BRW
BROWN
:
RED
RED
:
WHI
WHITE
:
YEL
YELLOW
:
BLU
BLUE
:
BLK
BLACK
:
GRY
GRAY
:
PNK
PINK
:
ORN
ORANGE
:
GRN&YEL
GREEN & YELLOW
:
GRN
GREEN
HEAT EXCHANGER
SENSOR
(TC)
THERMO SENSOR
(TA)
CN25
(W HI)
1
2
3
4
5
6
7
8
9
10
11
MCC-861
MCC-861
1
3. WIRING DIAGRAM
TERMINAL
2
BLOCK
CN01
(BLU)
BLK
1
1
BLK
2
2
CN03
FUSE
(W HI)
F01
BLK
1
1
T3.15A
BLK
2
2
250VAC
CN13
(W HI)
BLU
1
1
1
BLU
2
2
2
BLU
3
3
3
BLU
4
4
4
BLU
5
5
5
BLU
6
6
6
BLU
7
7
7
BLU
8
8
8
MAIN P.C. BOARD
BLU
9
9
9
BLU
WP-004
10
10
10
WHI
11
11
11
4
Simple Check for Failure Diagnosis
Check Item
Check to see if the OPERATION indicator goes on
1
OPERATION
and off when the main switch or breaker is turned on.
INDICATOR
(Check the primary and secondary voltage of the
transformer.)
Check the power supply voltage between
(Refer to the name plate.)
2
TERMINAL
(Check the primary and secondary voltage of the
BLOCK
transformer.)
Check the fluctuating voltage between
(15~60VDC)
3
FUSE
Check to see if the fuse blows out.
3.15A
(Check the R04 of the varistor.)
Check the voltage at the No.4 pin on CN13 connector
4
of the infrared receiver.
DC5V
(Check the transformer and the power supply circuit
of the rated voltage.)
Check the voltage at the white lead of the louver
5
motor.
DC12V
(Check the transformer and the power supply circuit
of the rated voltage.)
6
Check the voltage at the No.1 pin on CN10
connector and CN24.
(Check the F01)
(AC 220~240V)
Refer to the service data for the detailed failure
diagnosis.
1
BLK
W HI
RED
CN24
CN23
CN21
LINE
FILTER
R04
3
1 2 3
CN11
1 2 3
CN08
1
2
3 4
HA
JEM-A
Diagnosis Result
– 4 –
FILE NO. SVM-05019
INDOOR
OUTDOOR
UNIT
UNIT
5
Power
CN07
supply circuit
(W HI)
1
1
+12 VDC
2
2
+5 VDC
3
3
4
4
Fan Motor
Drive circuit
5
5
5
3
1
6
CN10
5
3
1
1 2 3 4 5
6
1 2 3 4 5
6
AC FAN MOTOR
and
.
1
2
and
.
2
3
W HI
1
1
YEL
2
2
YEL
3
3
YEL
4
4
YEL
5
5
LOUVER MOTOR
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