Toshiba MMU-AP0121MH, MMU-AP0181MH Wiring Diagram, For Indoor unit, MCC-1402, Control P.C. board

2. WIRING DIAGRAM

PMV

	6	4	3	1	2	5			TC1			FS		TA		TCJ		TC2
	6	4	3	1	2	5
																			CN309
	1	2	3	4	5	6	1		3	1		3	1	2	1	2	1	2	(YEL)
	1	2	3	4	5	6	1	2	3	1	2	3	1	2	1	2	1	2	3	1
CN333		CN82 (BLU)					CN100			CN34			CN104 CN102 CN101							CN41
(WHI)																				(BLU)		BLK
5	5						(BRW)			(RED)			(YEL) (RED)				(BLK)			3	3
											Motor									2		BLK
3	3																			1	1
										drive circuit
1	1																			CN40
																				(BLU)		BLU
CN334																				25	2
																						BLU
(WHI)																				15	1
5	5																					U1 U2 A B
4	4
	3

	2	CN71	1	(CHK)			WHI	BLK
1	1		2
CN68			1				1	2
(BLU)		CN72		(DISP)
			2				1	2
1	1				U1	U2
							CN001
DP		RY302			Outdoor
							(WHI)
3	3				unit

		1																						3				Wireed			Adapter for
	CN304		RY303																			CN80			PNL	remote controller					wireless
																								2							remote controller
	(GRY)	3	Fuse										Fuse									(GRN)		1
	CN67
			T6.3A										T3.15A									CN73		2
RED (BLK)			250V ~										250V ~												EXCT
																			DC20V			(RED)		1
	1	1													Power
	WHI														supply				DC15V
																			DC12V			CN70		2
															circuit
	3	3	P301																DC 7 V			(WHI)		1	Filter
			BLK																					5
Indoor unit	Flow selector																					CN20		4
																								3	GRL
earth screw	unit earth screw																					(BLU)		2
			1	CN66					Control P.C. board
																								1
			2
				(WHI)						for Indoor unit
																								1	1	1	1	1	1
R(L)	S(N)		1	CN44						MCC-1402
																								2	2	2	2	2	2
			2	(BRW)																		CN33								LM1
Power supply																								3	3	3	3	3	3
																						(WHI)
																								4	4	4	4	4	4
single phase			1
220-240V, 50Hz																								5	5	5	5	5	5
			2	CN50
220V, 60Hz
			3	(WHI)																						1	1
			4
				CN32					CN61						CN60					CN81						2	2
			5																									LM2
				(WHI)					(YEL)						(WHI)					(BLK)						3	3
				1	2	T10	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5			4	4
																										5	5
				(Fan drive)											Option

Symbol	Parts name
FM	Fan motor
TA	Indoor temp. sensor
TC1	Temp. sensor
TCJ	Temp. sensor
TC2	Temp. sensor
LM1, LM2	Louver motor
DP	Drain pump motor
FS	Float switch
RY302	Drain control relay
PMV	Pulse motor valve

Color indication

RED : RED

WHI : WHITE

YEL : YELLOW

BLU : BLUE

BLK : BLACK

GRY : GRAY

PNK : PINK

ORN : ORANGE

BRW: BROWN

GRN : GREEN

1. indicates the terminal bolock letter.

Letter at inside indicates the terminal number.

2.A dotted line and broken line indicate the wiring at site

3. indicates a control P.C. board.

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