6
AH/AY-X08CR
AH/AY-X10CR
AH/AY-X13CR
WIRING DIAGRAMS
Figure W-1. Wiring Diagram for AH-X08CR/X10CR/X13CR and AY-X08CR/X10CR/X13CR
BROWN
RY1
In
Out
CB612-1
10
7
8
6
Temperature
Indicator
Blinking No.
Abnormal contents
AC overcurrent
Abnormal AC current
WPE1
250V
3A
INDOOR UNIT
UNIT
TO
UNIT
CORD
Power factor module(AF1) error
13
Overheat of the power module(IPM) or
short circuit of the power module(IPM) heat-sink thermistor
Open circuit of the power module(IPM) heat-sink thermistor
Rotation error of the compressor
OUTDOOR UNIT
N
1
2
TERMINAL BOARD
CONTROL BOARD UNIT
POWER
SUPPLY
TERMINAL BOARD 2
SINGLE
PHASE
N
1
2
CONTROL
BOARD
UNIT
M
M
FAN MOTOR
COMPRESSOR
N
1
TERMINAL BOARD 1
M
M
LOUVER
(LOWER)
SERIAL
SIGNAL
CIRCUIT
BLUE
BLUE
BLACK
S
RED
N
INTERNAL
THERMAL
FUSE
RECEIVER
BOARD UNIT
R.P.M.
SIGNAL
FAN MOTOR
CAPACITOR
430V 2.0
µ
F
FAN MOTOR
LOUVER
(UPPER)
1
3
TH1
5
CN1
BCN1
BCN3
BCN2
CN2
CN3
TH2
YELLOW
ORANGE
CN6
CN7
DISPLAY
BOARD
UNIT
CN101
CN102
ROOM TEMP.
THERMISTOR
PIPE TEMP.
THERMISTOR
GREEN-YELLOW
TRANS1
SSR1
1
3
4
2
RED
BLUE
BLACK
C1
LED INDICATION FOR SELF-DIAGNOSIS
5
2
3
1
14
17
18
19
Short circuit of the outdoor thermistor
Overheat of the compressor
Open circuit of the outdoor thermistor
Power module(IPM) abnormality
Open circuit of serial signal line
Abnormal fan motor of indoor unit
Short circuit of serial signal line
CB612-2
<Indication of the abnormal condition>
LED indicator will blink,if the set
is in abnormal condition.
