Pmfy-P20Vbm-E - Mitsubishi Electric City Multi PMFY Series Technical & Service Manual

6
WIRING DIAGRAM

PMFY-P20VBM-E

A.B
SW5
220V 240V (RED)
ADDRESS
SW1 CN43
1 2 3 4 5 6 7 8 9 10
SW12 SW11 SW14
SWC
0 0
10ths 1s
BRANCH
No.
DIGIT DIGIT
[ LEGEND ]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CONNECTOR HUMIDIFIER
CN25
DAMPER
CN27
REMOTE SWITCH
CN32
HA TERMINAL-A
CN41
CENTRALLY CONTROL
CN51
CN52 REMOTE INDICATION
SWITCH CAPACITY CODE
SW2
MODE SELECTION
SW3
MODEL SELECTION
SW4
VARISTOR
ZNR
FUSE(6.3A/250V)
FUSE
AUX.RELAY DRAIN PUMP
X1
T TRANSFORMER
POWER SUPPLY(I.B)
LED1
POWER SUPPLY(I.B)
LED2
A.B CIRCUIT BOARD
SWITCH MODE SELECTION
SW1
VOLTAGE SELECTION
SW5
ADDRESS SETTING 1s DIGIT
SW11
SW12 ADDRESS SETTING 10ths DIGIT
BRANCH NO.
SW14
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,
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.
OC307F
PMFY-P25VBM-E
FUSE BREAKER
PULL BOX (15A) (15A)
TO NEXT
INDOOR UNIT
TB2 L
N
PE
I.B
FAN
(WHT)
RED
BLU
CND
(RED)
POWER
BLU
DP
BLU
CNP
(YLW)
D.U.M
*See fig:W1
4
3
2
1 8
7
(RED)
6
ADDRESS
5
CN82
4
0
3
2
1
SYMBOL NAME
MF FAN MOTOR
MV VANE MOTOR
DP DRAIN PUMP
DS DRAIN SENSOR
TB2 TERMINAL POWER SUPPLY
TB5 BLOCK TRANSMISSION
TB15 MA-REMOTE CONTROLLER
TH21 THERMISTOR ROOM TEMPERATURE DETECTION
(0:/15k", 25:/5.4k")
TH22 PIPE TEMPERATURE DETECTION/LIQUID
(0:/15k", 25:/5.4k")
TH23 PIPE TEMPERATURE DETECTION/GAS
(0:/15k", 25:/5.4k")
LEV LINEAR EXPANSION VALVE
LED on indoor board for service
Mark Meaning
LED1 Main power supply
Power supply for
LED2
MA-Remote controller
: terminal block,
PMFY-P32VBM-E
POWER SUPPLY
TO OUTDOOR UNIT
~/N 220-230-240V 50Hz
BC CONTROLLER
220V 60Hz
REMOTE CONTROLLER
DC24-30V
TB5
M1 M2
MF
5
CN2M
1 2
(BLU)
M-NET
LED1
1 2 3 4 5 6
FUSE
3
1
ZNR
CN41
(WHT)
CN51
T
(WHT)
CENTRALLY
1
CONTROL
3
X1
X1
CN52
(GRN)
REMOTE
INDICATION
SW2 SW3
0N
0FF
1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 1
(WHT)
(RED) (RED)
REMOTE
ADDRESS ADDRESS
SWITCH
CN32 CN42 CN81
1 2 3 4 1 2 3 4 5 6 7 8
3 1
4
8
MODELS
P20VBM
P25VBM
P32VBM
P40VBM
The black square (
Function
Main power supply(Indoor unit:220-240V)
power on Lamp is lit.
Power supply for MA-Remote controller
on Lamp is lit.
: connector.
17
PMFY-P40VBM-E
(SHIELD)
TO MA-REMOTE CONTROLLER
DC8.7-13V
1 2
TB15
CN3A
1 2
(BLU)
3
REMOCON
CN31
(WHT) 2
DRAIN
1
LED2
CN29
2
(BLK)
1
GAS
CN21
2
(WHT)
1
LIQUID
CN20
2
(RED)
1
INTAKE
BLU
6
BRN
4
5
ORN
CN60
4
YLW
(WHT)
3
HA
LEV
RED
2
1
WHT
1
5
1
6
BRN
5
5
RED
CN6V
4
ORN
(GRN)
3
VANE
YLW
1 2
GRN
1
SW4
0N
2
0FF
1
2 3 4 5
CN25
2
1
CN27
<W1>
SW2 SW3
0N 0N
0FF 0FF
1 2 3 4 5 6 123456 7 8 9 10
0N 0N
0FF 0FF
1 2 3 4 5 6 123456 7 8 9 10
0N 0N
0FF 0FF
1 2 3 4 5 6 123456 7 8 9 10
0N 0N
0FF 0FF
123456 1 2 3 4 5 6 7 8 9 10
■
) indicates a switch position.
DS
TH23
TH22
TH21
6
LEV
1
2
3
MV
4
5