Wiring Diagram - Mitsubishi Electric PCFY-P40VGM-E Technical & Service Manual

5

WIRING DIAGRAM

PCFY-P40VGM-E PCFY-P63VGM-E PCFY-P100VGM-E PCFY-P125VGM-E
Legend
Symbol Name
I.B Indoor controller board
CN32 Connector Remote switch
CN51
Centrally control
CN52 Remote indication
CNP Drain-up machine
F.C
Fan phase control
FUSE FUSE (6.3A)
SW2
Switch Capacity code
SW3 Mode selection
SW4 Model selection
X1 Aux.Relay Drain-up machine
X4 Fan motor
ZNR Varistor
P.B INDOOR POWER BOARD
MF
1 3 5
C1
I.B
FAN
CND
1 3 5 1 3
(WHT)
(RED)
X4
F.C ZNR
X4
(GRN)
ADDRESS
VANE
CN6V
6 5 4 3 2 1 8 7 6 5 4 3 2 1
6
6 5 4 3 2 1
MV
Note
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,
6. The setting of the SW2 dip switches differs in the capacity.
For the detail,refer to the fig: w 1.
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.
8. Fasten terminal of the terminal board "TB5" equips lock system.
To remove the fasten terminal,pull it while pressing the protruding portion (locking level)
of the terminal. Connection of the fasten terminal,protruding portion shouid face upward.
Symbol
C1 Capacitor(fan motor)
Linear expansion valve
LEV
MF Fan motor(with inner thermo)
Vane motor
MV
TH21 Thermistor
TH22
TH23
TB2 Terminal
block
TB5
TB15
Drain-up machine (OPTION)
DP
DS Drain sensor (OPTION)
(OPTION)
DP
CNP CNDK
1 3 1 3
(RED)
(BLU)
FUSE
250V
6.3A
X1
(WHT)
(GRN)
REMOTE CENTRALLY
X1
INDICATION CONTROL
CN52
CN51
5 1
5
(RED) (RED)
ADDRESS
SW2
CN81 CN42 0N
4 3 2 1 0FF
1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10
See fig:w1
8 4
:terminal block,
Name
A.B
Room temperature,detection
(0˚C/15k",25˚C/5.4k")
Pipe temperature,detection/liguid
(0˚C/15k",25˚C/5.4k")
Pipe temperature,detection/Gas
(0˚C/15k",25˚C/5.4k")
Power supply
Transmission
MA-remote controller
P.B
DC13.1V
AC220~240V
(WHT)
(RED)
TRANS
CN2S
CNSK
3 2
2 1
1
CN2D
LED1
(WHT)
(WHT)
(WHT)
HA
DRAIN
CN31
CN41
CN2M
1 4 3 2 1 (BLU)
M-NET
(WHT)
(WHT)
REMOTE
LEV
SWITCH
CN3A
CN60
CN32
(BLU)
6 5 4 3 2 1 1 3
1
(WHT)
(RED) (BLK)
SW3 SW4
GAS
INTAKE LIQUID
0N
CN20 CN21 CN29
0FF
2 1 2 1 2 1
1 2 3 4 5
6
2 1 2
6 5 4 3 2 1
TH21 TH22 TH23
LEV
:connector.
[w1]
15
Symbol Name
Circuit board Address
Switch Mode selection
SW1
Voltage selection
SW5
Address setting 1st digit
SW11
SW12 Address setting 2nd digit
Connection No.
SW14
Ceiling heigh selector
SWA
Option selector
SWC
LED on indoor board for service
Mark Meaning Function
Main power supply(Indoor unit:220-240V)
Main power supply
LED1
power on lamp is lit
Power supply for
Power supply for MA-Remote controller
LED2
MA-Remote controller on lamp is lit
TO NEXT INDOOR UNIT
TB2
RED
L
BLU
N
GRN/YLW
~/N 220-240V 50Hz
~/N 220V 60Hz
BLK
1
WHT
2
TB5
S(SHIELD)
BLU
1
TO OUTDOOR UNIT
M2
BLU
2 BC CONTROLLER
M1
REMOTE CONTROLLER
DC24-30V
ORN
1
TB15
1
TO MA-REMOTE
2
CONTROLLER
ORN
2
3
DC8.7-13V
MODEL MODEL
PCFY-P100VGM PCFY-P125VGM
LED2
(GRN)
VANE
CN6V
1
6 5 4 3 2 1 6 5
6
6 5 4 3 2 1 6 5
MV
A.B
SW5
SWA
220V 240V
3
2
SW1
1
ON
OFF
12345678910
SW12 SW11
SWC
0 0
0
3RD 2ND 1ST
DIGIT DIGIT DIGIT
Models
SW2
ON ON
PCFY-P40VGM
OFF OFF
1 2 3 4 5 6
ON
PCFY-P63VGM
OFF
1 2 3 4 5 6
ON ON
PCFY-P100VGM
OFF OFF
1 2 3 4 5 6
ON
PCFY-P125VGM
OFF
1 2 3 4 5 6
PULL BOX
FUSE(15A)
BREAKER
(15A)
(GRN)
VANE
CN6V
(WHT)
4 3 2 1
DRAIN
CN31
5
3 2 1
I.B
4 3 2 1
DS
MV
DS(OPTION)
4
(RED)
3
ADDRESS
CN43
2
1
8
(RED) 7
ADDRESS
6
CN82
SW14 5
4
0
3
2
CONNECTION
1
NO.
SW3
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10