Mitsubishi Electric PKFY-P50VGM-A Service Manual download pdf (Page 12)

WIRING DIAGRAM6

<fig.



1> PKFY-P·VHM-E

Models

SW2

P32

P40

P50

123456

OFF

FAN

CNMF

(WHT)

163

VANE

CN151

(WHT)

LEV

CN60

(YLW)

CNRU

(WHT)

LDSWE

(

)

(

BLU

)

12345678

SW3

123456

SW2

OFF

1234

SW4

45678910

SW1

SWA

LED1

LED2

DC311

339V

RECTIFICATION

FUSE

CNP

(

BLU

)

CND

(BLK)

RED

BLU

YLW

MOV1

BLK

WHT

DP MV LEV

DSA

MOV2

SWE

OFF

BLU

TB2

RED

BLU

YLW

WHT

ORN

YLW

BLU

BRN

RED

GRN/YLW

RED

BLU

BLK

I.B

S.B

W.B

A.B

PULL

BOX

FUSE

(

16A

)

BREAKER

(

16A

)

TO NEXT

INDDOR

UNIT

POWER SUPPLY

~/N220-240V 50Hz

220V 60Hz

GRN

CN52

(GRN)

LD SWE(B)

LD101(B)

SWE1

LED1

TH24

TH23

TH22

TH21

LED2

SWE2

CN51

(WHT)

CN24

(YLW)

FLOAT SW

CN4F

(WHT)

FLOAT SW

CN4F

(WHT)

LIQUID/GAS1

CN44

(WHT)

INTAKE

CN20

(RED)

ADDRESS

CN81

(RED)

ADDRESS

CN42

(RED)

GAS2

CN2G

(BLK)

ADDRESS

CN43

(RED)

ADDRESS

CN82

(RED)

MA-REMOCON

CN3A

(BLU)

M-NET

CN2M(BLU)

CN32

(WHT)

○

See fig.



TB5

(SHIELD)

TB15

TO MA-

REMOTE

CONTROLLER

DC8.7-13V

TO OUTDOOR UNIT

BC CONTROLLER

REMOTE CONTROLLER

DC24-30V

SW14SW11SW12

10ths

DIGIT

BRANCH

No.

When attaching drain

pump(option), remove

the jumper connector

CN4F and fit the drain

float switch (FS).

When attaching drain pump

(option)

SYMBOL

NAME

I.B INDOOR CONTROLLER BOARD

CN32

CN51

CN52

CONNECTOR

BUZZER

DSA SURGE ABSORBER

REMOTE SWITCH

A.B

ADDRESS BOARD

S.B SWITCH BOARD

W.B PCB FOR WIRELESS REMOTE CONTROLLER

SW1

SWA

SW11

SW12

MODE SELECTION

FAN SPEED SELECTOR

ADDRESS SETTING 1s DIGIT

SWE1

SWE2

EMERGENCY OPERATION(HEAT)

EMERGENCY OPERATION(COOL)

LED(OPERATION INDICATOR: GREEN)

LED(OPERARTION FOR HEATING : ORANGE )

RECEIVING UNIT

ADDRESS SETTING 10ths DIGIT

SW14 BRANCH No.

CENTRALLY CONTROL

REMOTE INDICATION

SWITCH

X1 AUX.RELAY

FUSE FUSE (T3.15AL 250V)

LED1 POWER SUPPLY (I.B)

LED2

LED1

DRAIN PUMP (OPTION)

DRAIN FLOAT SWITCH (OPTION)

LED2

POWER SUPPLY (I.B)

SYMBOL

NAME

TH21

THERMISTOR

ROOM TEMP. DETECTION

(0°C/15kΩ, 25°C/5.4kΩ)

PIPE TEMP. DETECTION / LIQUID

(0°C/15kΩ, 25°C/5.4kΩ)

PIPE TEMP. DETECTION / GAS1

(0°C/15kΩ, 25°C/5.4kΩ)

LEV LINEAR EXPANSION VALVE

TH22

TH23

PIPE TEMP. DETECTION / GAS2

(0°C/15kΩ, 25°C/5.4kΩ)

TH24

FAN MOTOR

VANE MOTOR

MOV 01.02

VARISTOR

DRAIN PUMP (

OPTION

)

TB2

TB5

TB15

TRANSMISSION

MA-REMOTE CONTROLLER

TERMINAL

BLOCK

POWER SUPPLY

SW2

SW3

SW4

SWE

CAPACITY CODE

MODE SELECTION

MODEL SELECTOR

DRAIN PUMP (TEST MODE)

SWITCH

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 line is non-polar.)

4. Symbol [S] of TB5 is the shield wire connection.

5. Symbols used in wiring diagram above are, : terminal block, :connecter.

6. The setting of the SW2 dip switches differs in the capacity. For the detail, refer to the fig. 1.

Mark Meaning Function

Power supply for

MA-Remote controller

Main power supply (Indoor unit: 220-240V)

Power on → Iamp is lit

LED on indoor board for service

LED1

Main power supply

Power supply for MA-Remote controller

on → Iamp is lit

LED2

PKFY-P·VHM-ER1

Models

SW2

P32

P40

P50

123456

OFF

123456

OFF

123456

OFF

PKFY-P32, 40, 50VHM-E

PKFY-P32, 40, 50VHM-ER1

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 23 24

Comments to this Manuals

No comments

Mitsubishi Electric PKFY-P50VGM-A Service Manual Page 12

Comments to this Manuals

Related products and manuals for Split-system air conditioners Mitsubishi Electric PKFY-P50VGM-A