Electrical Wiring Diagrams; Pkfy-P-Vam-E - Mitsubishi Electric PEFY-P-VML-E Data Book

4. Electrical Wiring Diagrams

4-1 PKFY-P-VAM-E

<SYMBOL EXPLANATION>
Symbol Name
M.B Indoor controller board
CN32 Remote switch
CN41 HA terminal - A
Connector
CN51 Centrally control
CN52 Remote indication
SW2
Capacity code
Switch
SW3 Mode selection
Room temp. detection
TH21
(0˚C / 15kΩ, 25˚C / 5.4kΩ)
Thermistor
Pipe temp. detection/liquid
TH22
(0˚C / 15kΩ, 25˚C / 5.4kΩ)
RED
PNK
BLU
MV
ORN
YLW
BRN
RED
BLU
LEV
ORN
YLW
WHT
A.B
SW5 4
(RED)
220V 240V
ADDRESS
CN43
SW1
1
ON
8
(RED)
OFF
ADDRESS
1 3 2 5 4 7 6 9 8 10
CN82
SW14
SW12 SW11
0
0
0
3RD 2ND 1ST CONNECTION 1
NO.
DIGIT DIGIT DIGIT
See fig:❈1
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 the wire.(BLU, two wire) <M1, M2>of CN2M
(Transmission line is non-polar.)
4. Symbols used in wiring diagram above are,
5. The setting of the SW2 dip switches differs in the capacity for the detail, refer to the fig:
6. Please set the switch SW5 accordng to the power supply voltage.
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 sevice
Mark Meaning
Main power supply
LED1
Power supply for
LED2
MA-Remote controller
MODELS SW2
ON
P20
OFF
1 2 3 4
Symbol
Thermistor
TH23
P.B Indoor power board
ZNR Varistor
FUSE Fuse (6.3A)
F.C Fan phase control
MF Fan motor
C1 Capacity (fan motor)
MV Vane motor
LEV Linear expansion valve
5
6
1 2 3
1 2 3 4
1 6 1 5
CN32
CN60 CN5V
HA
REMOTE
LEV (BLU)
CN41
SWITCH
(WHT)
(WHT)
(WHT)
1 5 1 5
4
1 4
1
CN51 CN52
REMOTE
CENTRALLY
CN42
8
INDICATION
CONTROL
ADDRESS
(WHT)
(WHT)
(RED)
LED2
M.B
: 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
MODELS
ON
P25
OFF
Name
Pipe temp. detection/Gas
(0˚C / 15kΩ, 25˚C / 5.4kΩ)
TO MA REMOTE
CONTROLLER
DC8.7-13V
TH23 TH22 TH21
MF
1 2 3
1 2 1 2
CN33
CN29 CN21
REVOLUTION
GAS LIQUID
(GRN)
(BLK) (WHT)
3
8 1 1 2
1 3
CN35-P
CN3A CN20
CN81
MICON
(BLU)
ADDRESS INTAKE
BOARD
5
(RED) (RED)
(BLU)
CN53-P
MICON
BOARD
(RED)
1
1 5
CN53-M
POWER BOARD
(RED)
LED1
CN35-M 1 3
POWER BOARD
(BLU)
P.B
: connector,
<❈ 1>
SW2
1 2 3 4
1- 110
Symbol Name
TB2 Power supply
Terminal block
TB5 MA-Remote controller
A.B Circuit board Address
SW1 <A.B> Mode selection
SW5 <A.B> Voltage selection
SW11 <A.B> Address setting 1st digit
Switch
SW12 <A.B>
Address setting 2nd digit
SW14 <A.B> Connection No.
TB5
S(SHIELD)
TO OUTDOOR UNIT
M2
BC CONTROLLER
M1
M-NET REMOTE CONTROLLER
DC24-30V
TB2
L
N
GRN/YLW
1 2
1
3
1 4 6 BREAKER
F AN1 CND
(15A)
(GRN) (RED)
CN2M
M-NET
(BLU)
C1
FUSE
LED5
ZNR
250V
6.3A
F.C
: direct wire connection.
❈1.
T O NEXT
INDOOR UNIT
PULL
BOX
FUSE
(15A)
POWER SUPPLY
~/N 220-240V50Hz
~/N 220V 60Hz