17
WIRING DIAGRAM
6
PMFY-P20VBM-E PMFY-P25VBM-E PMFY-P32VBM-E PMFY-P40VBM-E
NAME
NAME
SYMBOL
I.B
SYMBOL
MF
MV
DP
DS
TB2
TB5
TB15
TH21
TH22
TH23
LEV
POWER SUPPLY
TRANSMISSION
MA-REMOTE CONTROLLER
ROOM TEMPERATURE DETECTION
(0
/15k
, 25
/5.4k
)
PIPE TEMPERATURE DETECTION/LIQUID
(0
/15k
, 25
/5.4k
)
PIPE TEMPERATURE DETECTION/GAS
(0
/15k
, 25
/5.4k
)
FAN MOTOR
VANE MOTOR
DRAIN PUMP
DRAIN SENSOR
TERMINAL
BLOCK
THERMISTOR
LINEAR EXPANSION VALVE
A.B
CN25
CN27
CN32
CN41
CN51
CN52
SW2
SW3
SW4
ZNR
FUSE
X1
T
LED1
LED2
SW1
SW5
SW11
SW12
SW14
HUMIDIFIER
DAMPER
REMOTE SWITCH
HA TERMINAL-A
CENTRALLY CONTROL
REMOTE INDICATION
CAPACITY CODE
MODE SELECTION
MODEL SELECTION
DRAIN PUMP
MODE SELECTION
VOLTAGE SELECTION
ADDRESS SETTING 1s DIGIT
ADDRESS SETTING 10ths DIGIT
BRANCH NO.
INDOOR CONTROLLER BOARD
CONNECTOR
SWITCH
VARISTOR
FUSE(6.3A/250V)
AUX.RELAY
TRANSFORMER
POWER SUPPLY(I.B)
POWER SUPPLY(I.B)
CIRCUIT BOARD
SWITCH
[ LEGEND ]
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 wire is non-polar.)
4. Symbol [S] of TB5 is the shield wire connection.
5. Symbols used in wiring diagram above are, : terminal block, : connector.
6. The setting of the SW2 dip switches differs in the capacity. For the detail, refer to the table above.
7. Please set the switch SW5 according to the power supply voltage. Set SW5 to 240V side when the power supply is 230 and 240 volts.
When the power supply is 220 volts, set SW5 to 220V side.
CN32
I.B
TH23
TH21
CN21
(WHT)
LIQUID
CN29
(BLK)
GAS
CN20
(RED)
INTAKE
TH22
CN31
(WHT)
DRAIN
6
4
DS
(SHIELD)
M1 M2
TB5
TO OUTDOOR UNIT
BC CONTROLLER
DC24-30V
CN2M
(BLU)
M-NET
REMOTE CONTROLLER
5
FUSE
MV
LEV
MF
PULL BOX
1
5
1
5
CN51
(WHT)
CENTRALLY
CONTROL
1
HA
CN41
(WHT)
(RED)
ADDRESS
CN81
CN42
ADDRESS
(RED)
(WHT)
REMOTE
3
1
CN27
CN25
0FF
6
5
4
3
2
10
9
8
7
6
5
4
3
2
1
1
1
0N
2 3 4 5
ZNR
X1
(RED)
CND
(YLW)
CNP
0FF
0N
SW2
SW3
SW4
DP
SWC
(RED)
ADDRESS
CN43
(RED)
ADDRESS
CN82
A.B
BRANCH
SW14
10ths
DIGIT
1s
DIGIT
SW11
SW12
TB2
L
CN60
(WHT)
LEV
CN6V
(GRN)
VANE
RED
BLU
BLU
BLU
BLU
BRN
ORN
YLW
RED
WHT
BRN
RED
ORN
YLW
GRN
(WHT)
FAN
POWER
D.U.M
4
8
1 2 3 4 5 6 7 8 9 10
SW1
*See fig:
1
No.
240V
SW5
220V
CN52
(GRN)
REMOTE
INDICATION
SWITCH
RED
BLU
BLU
BLU
N
GRN/YL
W
INDOOR UNIT
TO NEXT
(15A) (15A)
BREAKER
FUSE
~/N 220-230-240V 50Hz
220V 60Hz
POWER SUPPLY
0N
0FF
6
5
4
3
2
1
0N
0FF
6
5
4
3
2
1
0N
0FF
6
5
4
3
2
1
123456
0FF
0N
LED1
LED2
PE
123456
0FF
0N
123456
0FF
0N
123456
0FF
0N
0N
0FF
6
5
4
3
2
1
10
9
8
7
10
9
8
7
10
9
8
7
10
9
8
7
3
1
1
3
4
3
1 2
2
1
3 4 5 6 7 8
1
2
2
1
5
4
3
2
1
1
2
3
4
5
6
6
5
4
3
2
1
1
2
1
2
1
2
1
2
3
2
1
2
1
3
6
5
4
1
2
3
4
1
2
3
4
5
6
7
8
<
1>
P20VBM
SW2
MODELS
P25VBM
P32VBM
P40VBM
SW3
X1
T
0
0
0
1 2
TB15
CN3A
(BLU)
REMOCON
2
1
TO MA-REMOTE CONTROLLER
DC8.7-13V
ORN
ORN
Mark
LED1
LED2
Meaning
Main power supply
Function
Power supply for
MA-Remote controller
LED on indoor board for service
Main power supply(Indoor unit:220-240V)
power on Lamp is lit.
Power supply for MA-Remote controller
on Lamp is lit.
The black square (
■
)
indicates a switch position.
OC307E
