Friedrich MW24Y3H specifications Circuit Diagram, MW18Y3H / MR18Y3H INDOOR UNIT, Outdoor Unit

CIRCUIT DIAGRAM

MW18Y3H / MR18Y3H

INDOOR UNIT

OUTDOOR UNIT

							TEST
						1 2 3 4 5
						CN14CN16		CN10
		EX OUT			2		CN13		1	1	BLUE
	( OPTION )				1				2 2		YELLOW
					3				3 3		WHITE
		EX IN							4 4		BLACK
					2				5 5		RED
	( OPTION )				1				6 6
THERMISTOR ( PIPE TEMP. )							)		6	6	BLUE
	BLACK					CN3	PCBMAIN(	CN8	5 5		PINK
	BLACK								4	4	YELLOW
	3 3	WHITE 2							3 3
									2 2		ORANGE
	2 2		RED		1				1 1		RED
	1 1				1	CN1	ASSY
		BLACK									BLUE
		BLACK			2
							CONTROLLERPCB		6 6
THERMISTOR ( ROOM TEMP. )					5				5 5 PINK
								CN5	4 4 YELLOW
	7	WHITE		7	4	CN6			3 3		ORANGE
					7				5	5	BLUE
WIRED REMOTE CONTROL					3				2	2
( OPTION )					2				1 1		RED
	CN201				1
		WHITE
	6	WHITE		6 6		CN11		CN2	4 4		PINK
PCB ASSY	4			4	4						ORANGE
		WHITE							2	2
INDICATOR	5	WHITE		5	5				3	3	YELLOW
	3			3 3					1 1		RED
	2	WHITE 2 2
	1	RED 1 1
	WHITE		TM1
	BLACK		TM4 TM2					W5			GREEN
						RED
	THERMAL			1		2	3	G
	FUSE 102

TERMINAL BOARD

FM FAN MOTOR

MSTEP MOTOR ( DIFFUSER )

MSTEP MOTOR ( UP / DOWN )

MSTEP MOTOR ( RIGHT / LEFT )

	CN42	CN40		CN200	CN400
1 2 3 4 5		1 2 3 4 5 6 7 8 9		1 2	1 2 3 4
1 2 3 4 5		1 2 3 4 5 6 7 8 9		1 2	1 2 3 4
WHITE	WHITE WHITE WHITE WHITE	WHITE WHITE WHITE WHITE WHITE	WHITE WHITE WHITE WHITE	WHITE BLACK	BROWN RED ORANGE	YELLOW
1 2 3 4 5		1 2 3 4 5 6 7 8 9
1 2 3 4 5		1 2 3 4 5 6 7 8 9			1 2 3 4 5 6
	CN303	CN301 W306			1 2 3 4 5 6
	TRANSISTOR		W307		CN11
				CAPACITOR
	PCB ASSY
				PCB ASSY
	( I P M )				A C T P M
		TM302	BLUE	W8
			YELLOW	W13 VIOLET	N
		TM301		W7
				W12 WHITE	P
		W17	BLACK		-I N
			RED
		W16			+I N L2 L1
TM303	W TM304 V
		TM101			WHITE	WHITE
	TM305	U	BROWN	CHOKE COIL
		TM102	ORANGE
		RED		R
		WHITE		CM COMPRESSOR
			S
		BLACK		T

									HIGH PRESSURE SWITCH
						CN90	2	2	RED
							1	1	RED
									THERMISTOR ( COMPRESSOR TEMP. )
							3	3	BROWN
						CN64	2	2	BROWN
							1	1	THERMISTOR ( OUTDOOR TEMP. )
							3	3	BLUE
						CN62	2	2	BLUE
	INVERTER PCB ASSY						1	1	THERMISTOR ( PIPE TEMP. )
	( MAIN PCB )						3	3	BLACK
						CN65	2	2	BLACK
							1	1	THERMISTOR ( DISCHARGE TEMP. )
						CN63	3	3	BROWN
							2	2	BROWN
							1	1	BLACK
					CN500		2	2		4WV	4-WAY VALVE
							1	1	BLACK
							6	6	YELLOWWHITE
					CN700		5	5	ORANGE	PMV EXPANSION VALVE
							4	4	BLUE
							3	3	REDBROWN
							2	2
							1	1	BROWNYELLOW
							7	7
							6	6	WHITE	FM	FAN MOTOR
					CN800		5	5	BLACK
	CN1	TM600	TM601				4	4	RED
				CN110			1	1
							3	3
							2	2
	1 2			1 2		W4			RED
	1 2			1 2
1BLACKWHITE2		GRAY	BLACK	WHITE	BLACK				GREEN
W29	CN100	W21	W9	W20	W19	W18
									BLACK
						W3			WHITE
W28	POWER SUPPLY					W17			WHITE
						W2			BLACK
	PCB ASSY					W1
						TERMINAL BOARD 1 2				3 L1L2 G
									G

POWER SOURCE

2010.02.26 5