Wiring Diagram - Mitsubishi Electric PKFY-P32VGM-E Technical & Service Manual

5

WIRING DIAGRAM

PKFY-P32VGM-E PKFY-P40VGM-E PKFY-P50VGM-E
Legend
Symbol Name
I.B
Indoor controller board
CN32 Connector Remote switch
CN41 HA terminal-A
CN51 Centrally control
CN52 Remote indication
F.C Fan phase control
FUSE Fuse (6.3A)
SW2 Switch Capacity code
SW3 Mode selection
SW4 Model selection
X4 Aux.Relay (Fan motor)
ZNR Varistor
MF
3 2 1
C1
I.B
FAN
1 3 5 CND 1
(WHT)
(RED)
X4
ZNR
F.C
X4
(GRN)
VANE ADDRESS
CN6V
6 5 4 3 2 1 8 7 6
MV
A.B
SW5 4
(RED)
3
220V 240V
ADDRESS
CN43
2
SW1
1
ON
(RED)
OFF
ADDRESS
1 2 3 4 5 6 7 8 910
CN82
SW14
SW12 SW11 SWC
0
0 0
0
1ST
3RD 2ND
CONNECTION
DIGIT
DIGIT DIGIT
NO.
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.
(Transmisson 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:
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.
LED on indoor board for service
Mark Meaning
LED1 Main power supply
Power supply for
LED2
MA-Remote controller
Symbol
C1
LEV
MF
MV
P.B
TB2
TB5
TB15
TH21
TH22
CNDK
3 1 3
(RED)
FUSE
250V
6.3A
(GRN) (WHT)
REMOTE CENTRALLY
INDICATION CONTROL
CN52 CN51
5 1 5
(RED) (RED)
ADDRESS SW2
0N
CN81 CN42
0FF
5 4 3 2 1 4 3 2 1
1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10
8 4
See fig:w1
<fig:w1>
Models
8
ON
7
P32
OFF
6
5
ON
P40
4 OFF
3
ON
2
P50
OFF
1
:terminal block,
Function
Main power supply(Indoor unit:220-240V)
power on lamp is lit
Power supply for MA-Remote controller
on lamp is lit
Name
Capacitor (fan motor)
Linear expansion valve
Fan motor (with inner thermo)
Vane motor
Indoor power board
Power supply
Terminal
Transmission
block
MA-Remote Controller
Thermistor Room temperature detection
(0ºC/15k", 25ºC/5.4k")
Pipe temperature detection/Liquid
(0ºC/15k", 25ºC/5.4k")
P.B
AC220-240V DC13.1V
(RED) (WHT)
TRANS
CNSK CN2S
3
2
1
LED1
(WHT)
(WHT)
DRAIN
HA
CN31
CN41
4 1 3 2 1
(WHT)
(WHT)
REMOTE
LEV
SWITCH
CN60
CN32
1 6 5 4 3 2 1
1 3
(RED) (WHT)
SW3 SW4
INTAKE LIQUID
0N
CN20 CN21
0FF
2 1 2 1
1 2 3 4 5
6
TH21 TH22
LEV
SW2 SW3
ON ON
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6 7 8 910
ON ON
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6 7 8 910
ON ON
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6 7 8 910
:connecter.
11
Symbol
TH23
Thermistor
A.B
Circuit board
SW1 Switch
SW5
SW11
SW12
SW14
SWC
TO NEXT INDOOR UNIT
TB2
RED L
BLU N
GRN/YLW
2
1
POWER SUPPLY
BLK ~ 220-240V 50Hz
1
CN2D
~ 220V 60Hz
WHT
(WHT)
2
TB5
S(SHIELD)
BLU
(BLU) M2
1
(M-NET)
BLU
M1
2
CN2M
ORN
1
TB15
CN3A
1
2
(BLU)
ORN
2
3
(BLK)
GAS
CN29
LED2
2 1
TH23
SW4
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
w
1.
Name
Pipe temperature detection/Gas
(0ºC/15k", 25ºC/5.4k")
Mode selection
Voltage selection
Address setting 1st digit
Address setting 2nd digit
Connection No.
Option selector
PULL BOX
FUSE(15A)
BREAKER
(15A)
TO OUTDOOR UNIT
BC CONTROLLER
REMOTE CONTROLLER
DC24-30V
TO MA-REMOTE
CONTROLLER
DC8.7-13V