Figure W-1. Wiring Diagram for AH-X079E/X099E and AY-X079E/X099E
CONTROL BOARD UNIT
TERMINAL BOARD
GREEN - YELLOW
IN DOOR UNIT
TERMINAL BOARD
SINGLE PHASE
220-240V
50Hz
BLUE
LOUVER
MOTOR
ROOM TEMP
THERMISTOR
PIPE TEMP
THERMISTOR
TH1
YELLOW
TH2
ORANGE
DISPLAY
CONTROL
BOARD
BROWN
In Out
RY1 COMPRESSOR RELAY
FUSE
250V
2.5A
CN3
NR1
CN4
CN1 A
BLUE
BLUE
TR
SSR1
SERIAL
SIGNAL
CIRCUIT
RED
RED
S
C1
CN7 CN8
FAN MOTOR
CAPACITOR
430V1.5µF
RED
C
A
BLUE
M
BLACK
FAN MOTOR
BLUE
UNIT TO UNIT CORD
CAUTION The voltage is high at C8 (electronic capacitor) on outdoor unit.
For mentenance, discharge at C8 to prevent electric shock.
In case that WPE2 has been fused, the voltage is kept high at C8.
BK
BL
BR
GR
BLACK
BLUE
BROWN
GRAY
RE
WH
OR
RED
WHITE
ORANGE
G(Y) : GREEN - YELLOW
YE
G
YELLOW
GRENN
BLACK
R.P.M
SIGNAL
5 3 1
1
1
4
3
5
6
2
1
3 5
N
2
1
N
2
N
L
OUTDOOR UNIT
TERMINAL BOARD
G(Y)
G(Y)
BR
BL
RE
RE
A M
C
BK BL
OR
THERMISTOR
COMP. TEMP.
TH1
CN1
WH
BK
RE
BL
YE
BL
YE
U V W
U(R)
V(S)
W(C )
COMPRESSOR
POWER
TRANSISTOR
MODULE (PM1)
TH2
RE
CONTROL BOARD UNIT
T1
T4
T5 BR
RE
MRY1
IN
OUT
T9
T7
T8
T10
10A
250V
DB1
DIODE BRIDGE
GR
BK
I
O
O
I
L L
C8
C8: 1500µF 420V
AF1
ACTIVE
FILTER
PTC1
GR
T2
C31
C2
C3
C1
C5
CT1
NR2
RY1
CN3
CN8
C4
L3 L4
SA1 NR1
T3
WPE1
WPE2
WPE3
3A 250V
13A
250V
FAN
MOTOR
FAN
MOTOR
CAPACITOR
430V 1.5µF
THERMISTOR
PIPE TEMP.
G TH3
THERMISTOR
AIR TEMP.
EXCEPT COOLING ONLY MODEL
FC5
FC4
YE YE
GR BK
L1
1 3
CNR1
CNR2
CNA
FAN
MOTOR
4 WAY VALVE
RY2
EXCEPT COOLING ONLY MODEL