Mitsubishi Electronics PMFY-P12NBMU-E1 Wiring Diagram, PMFY-P06NBMU-E PMFY-P08NBMU-E

[Legend]

Symbol			Name	Symbol			Name	Symbol			Name
I.B		Indoor controller board			X1	Aux.relay	Drain pump	TH21		Thermistor	Room temp. detection
	CN25	Connector	Humidifier		T	Transformer					(32°F/15k", 77°F/5.4k")
	CN27		Damper		LED1	Power supply (I.B)		TH22			Pipe temp. detection / Liquid
	CN32		Remote switch		LED2	Power supply (I.B)					(32°F/15k", 77°F/5.4k")
	CN51		Centrally control	MF		Fan motor (with inner thermo)		TH23			Pipe temp. detection / Gas
	CN52		Remote Indication	MV		Vane motor					(32°F1/15k", 77°F/5.4k")
	SW2	Switch	Capacity code	DP		Drain water lifting-up mech.		A.B		Address board
	SW3		Mode selection	DS		Drain sensor			SW1	Switch	Mode selection
	SW4		Model selection	LEV		Linear expansion valve			SW5		Voltage selection
	ZNR	Varistor		TB2		Terminal	Power supply		SW11		Address setting 1st digit
	FUSE	Fuse (6A / 250V)		TB5		block	Transmission		SW12		Address setting 2nd digit
				TB15			MA-Remote Controller		SW14		Connection 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. (Transmission wire 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, SW3 dip switches differs in the capacity for the detail, refer to the fig : w1. 7.Please set the switch SW5 according to the power supply voltage.

LED on indoor board for service

Mark	Meaning	Function
LED1	Main power supply	Main power supply (Indoor unit:208-230V)
		Power on ➝ Lamp is lit.
LED2	Power supply for	Power supply for MA-Remote controller
	MA-Remote controller	on ➝ Lamp is lit.

<fig : w1>

Models		SW2		SW3
P06	ON		ON
	OFF		OFF
	1 2 3 4 5 6		1 2 3 4 5 6 7 8 910
P08	ON		ON
	OFF		OFF
	1 2 3 4 5 6		1 2 3 4 5 6 7 8 910
P12	ON		ON
	OFF		OFF
	1 2 3 4 5 6		1 2 3 4 5 6 7 8 910
P15	ON		ON
	OFF		OFF
	1 2 3 4 5 6		1 2 3 4 5 6 7 8 910

(w2)Use copper supply wire.

PMFY-P06NBMU-E PMFY-P08NBMU-E

6 WIRING DIAGRAM

10

TO MA-REMOTE	TB15
	1

CONTROLLER 2

ORN

ORN

		DS
I.B
		3 2 1
1		(WHT)
	CN3A	DRAIN
2	(BLU)	CN31
3

TH23	TH22	TH21	LEV
			BLU BRN ORN YLW RED	WHT
			6
2 1	2 1	2 1	6 5 4 3 2 1
(BLK)	(WHT)	(RED)	(WHT)
GAS	LIQUID INTAKE		LEV
CN29	CN21	CN20	CN60

MV

1 2 3 4 5

BRN RED ORN YLW GRN

6 5 4 3 2 1

(GRN)

VANE CN6V

2 1 2 1

CN25 CN27

8

7

PMFY-P12NBMU

DC8.7-13V

5 1 5 1

(WHT) (GRN)

(RED)	6
	5
ADDRESS

8

-

TO OUTDOOR UNIT S(SHIELD) TB5 LED2

BC CONTROLLER	M2	BLU	1	(BLU)
REMOTE CONTROLLER	M1	BLU		(M-NET)
DC24-30V			2	CN2M

CENTRALLY REMOTE

CONTROL INDICATION

CN51 CN52

1 2

8 910

CN81	4
	3
	2
	1
	4

A.B

8 7 6 5 4 3 2 1

(RED)

E PMFY

POWER SUPPLY	5
	MF
~ / N 208—230V 60Hz

6
5
4	FAN
3	(WHT)

T

X1

SW3	45 6 7
	1 2 3

(RED)	3
ADDRESS	2
CN42	1

4

4 3 2 1

(RED)

ADDRESS

ADDRESS

CN82

SW14 0

CONNECTION No.

-

BREAKER

(15A)

2

1

FUSE

250V

6A

		6		1
X1	SW2	2 3 4 5	(WHT)
			REMOTE
			SWITCH
		1

CN43

SWC
2	1

P15NBMU

FUSE(15A)
	<w2>
PULL BOX	L1 TB2	RED
	L2	BLU
	G	GRN / YLW

LED1

CND

(RED)

3 2 1

ON OFF	CN32
	3

(WHT) 1 2 3 CNP

See fig : w1

SW5 208V 230V

SW1

ON

3 45 678910	SW12 SW11
12
OFF

0

0

1ST	DIGIT
2ND	DIGIT
3RD	DIGIT

-E

TO NEXT INDOOR UNIT

DP