14
SYMBOL
NAME
I.B INDOOR CONTROLLER BOARD
CN32
CN41
CN51
CONNECTOR
REMOTE SWITCH
CN24 EXTERNAL HEATER
P.B
INDOOR POWER BOARD
HA TERMINAL-A
CENTRALLY CONTROL
CN52 REMOTE INDICATION
X1
X4
X5
X6
X7
AUX.
RELAY
FUSE FUSE(T6.3AL 250V)
SYMBOL
NAME
TH21
DS
THERMISTOR
ROOM TEMP. DETECTION
(32
°
F/15k,77
°
F/5.4k)
PIPE TEMP. DETECTION / LIQUID
(32
°
F/15k,77
°
F/5.4k)
PIPE TEMP. DETECTION / GAS
(32
°
F/15k,77
°
F/5.4k)
DRAIN PUMP(TEST MODE
)
TH22
TH23
DRAIN SENSOR
H2
DEW PREVENTION HEATER
DRAIN PUMP/DEW PREVENTION HEATER
FAN MOTOR
(LL)
FAN MOTOR
(Lo)
FAN MOTOR
(Hi)
FAN MOTOR
(Me)
MF
MV
LEV LINEAR EXPANSION VALVE
FAN MOTOR(WITH THERMAL FUSE)
VANE MOTOR
TB2
TB5
TB15
TRANSMISSION
MA-REMOTE CONTROLLER
TERMINAL
BLOCK
POWER SUPPLY
SW4
SW11
SW12
SW14
SWE
ADDRESS SETTING 1s DIGIT
ADDRESS SETTING 10ths DIGIT
BRANCH No.
SW1
SW2
SW3
CAPACITY CODE
MODE SELECTION
MODE SELECTION
MODEL SELECTION
SWITCH
<fig:*1>
MODELS
SW2
P08
123456
ON
OFF
P12
123456
ON
OFF
P15
123456
ON
OFF
Notes:
1.At servicing for outdoor unit,always follow the wiring diagram of outdoor unit.
2.In case of using MA-Remote controller, please connect to TB15.
(Remote controller wire is non-polar.)
3.In case of using M-NET, please connect to TB5. (Transmission line is non-polar.)
4.Symbol [S]of TB5 is the shield wire connection.
5.Symbols used in wiring diagram above are, : terminal block, : connecter.
6.The setting of the SW2 dip switches differs in the capacity. For the detail,
refer to the fig:*1.
7.Use copper supply wire.
DP
C1
CAPACITOR(FAN MOTOR
)
DRAIN PUMP
Mark Meaning Function
Power supply for
MA-Remote controller
Main power supply (Indoor unit)
Power on → Iamp is lit
LED on indoor board for service
Main power supply
Power supply for MA-Remote controller
on → Iamp is lit
LED1
(RED)
LED2
(RED)
10
13 5 79
5141
6
1
9
1
2
1
3
1
L1
L2
GR
LED1
(RED)
LED2
(RED)
FAN
(WHT)
1131313
1
3
3
CNP
(BLU
)
12345
SW3
1
1
2
2
3
3
4
6
5
7
5
5
6
SW2
ON
OFF
ON
OFF
SW4
ON
OFF
123456789
10
SW1
123456789
10
M
1~
M
1~
RED
RED
ORN
BLU
YLW
YLW
YLW
BLK
WHT
WHT
BRN
MF
DP
BLU
TB2
RED
GRN/YLW
P.B
I.B
GRILLE
PULL
BOX
FUSE
(16A)
BREAKER
(16A)
TO NEXT
INDOOR
UNIT
POWER SUPPLY
208-230V 60Hz
CNSK
(RED
)
CNDK
(RED
)
CND
(ORN
)
C1
CNC
(RED
)
CN3A
(BLU)
CN2M
(BLU)
See fig:*1
TB5
M1
M2
TB15
1
S
2
TO MA-REMOTE
CONTROLLER
DC8.7-13V
TO OUTDOOR UNIT
BC CONTROLLER
M-NET REMOTE
CONTROLLER
DC24-30V
DC13.1V
CN2S
(WHT)
CN2D
(WHT)
CN24
(YLW)
TRANS
1
1
2
2
1
2
1
3
2
1
CN32
(WHT)
3
1
CN31
(WHT)
CN41
(WHT)
CN51
(WHT)
CN60
(WHT)
CN90
(WHT)
3
1
FUSE
WHT
BLK
TH23
1
2
TH22
1
2
TH21DS
6
1
CN6V
(GRN)
5
1
CN52
(GRN)
0
1
2
3
4
5
6
7
8
9
SW12
0
1
2
3
4
5
6
7
8
9
SW11SW14
10ths
DIGIT
1s
DIGIT
BRANCH
No.
M
LEV
RED
YLW
WHT
ORN
BLU
BRN
M
MV
RED
RED
RED
YLW
H2
WHT
ORN
BLU
5
M
MV
5
5
6
5
M
MV
5
M
MV
CN20
(RED)
CN21
(WHT)
CN29
(BLK
)
X7X4 X1
X5X6
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
SWE
OFF ON
LEGEND
t° t° t° t°
The black square (■) indicates a switch position.
PLFY-P08NCMU-ER4.TH PLFY-P12NCMU-ER4.TH PLFY-P15NCMU-ER4.TH
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