Toshiba HWS-802XWHM3-E, HWS-802XWHT6-E, HWS-802H-E Wiring Diagram, Block of the outdoor unit

5		Wiring Diagram
5-1.		Hydro Unit
		!	WARNING											*Option
Perform the grounding from the																Remote			TC		TWI			TWO	THO								*Option
earth terminal in the terminal																controller													LPS							TFI
block of the outdoor unit.										Remote					(HWS-AMS11E)																		TTW							Color indentification
																A B												1	2	3	4
										controller																								A B					BLK : BLACK				BLU : BLUE
		!	CAUTION						(HWS-AMS11E)																				2	3	4
											A B																		2	3	4								BRW : BROWN GRN : GREEN
Electric shock may happen.											GRY WHI			TB 07		7A 7B													2	3	4			6A 6B 6C 6D TB 06					GRY : GRAY				ORN : ORANGE
																																							PNK : PINK				RED : RED
Don't touch the electric parts.																																							WHI : WHITE				YEL : YELLOW
																GRY	WHI		BLK BLK	BLK	BLK			BLK BLK	BLK	BLK	WHI BLK			RED				BRW BRW	RED	RED
																1		3	1 2	1		3		1 2	1	3	1 2				2			1 2	1	3											*Option p.c.board
																1 2		3	1 2	1 2		3		1 2	1 2	3	1 2			1 2		3	4	1 2	1 2	3
						CN10
			YEL	9	9	(WHI)										CN41			CN203 CN204 CN205 CN206 CN207											CN212				CN214	CN213			1 1		GRN	1 1				K1	4	Boiler control O/P
						CR10	RY									(BLU)			(YEL)	(BRW)				(RED)	(WHI)		(BLU)			(WHI)				(WHI)	(WHI)		CN208	2	2	GRN	2	2	Relay			3
					8		10							6																							(BLU)	3	3	GRN	3	3	p.c.board		K2	2	Alerm O/P
			BLU 7 7			CR11	RY					RED																												GRN			(MCC-1217)
					6								5 5																									4	4		4 4					1
			BRW				11					BLU																														PJ20				TB1
				5 5						5 5					CN501
						CR12	RY					ORN	4 4
					4		12	CN02		4 4		GRN	3 3		(YEL)																									GRN
					3	CR13	RY	(WHI)		3	3	BRW	2	2																								1	1		1	1			K1	4	Operation O/P
			WHI		2					2	2		1 1																								CN209			GRN			Relay
				1	1		13			1	1																											2	2	GRN	2	2	p.c.board			3
																																					(GRN)	3	3		3	3			K2	2	Defrost O/P
						CN01																																		GRN			(MCC-1217)
																																						4	4		4	4				1
			WHI 3		3	(WHI)																																				PJ20				TB1
								Relay
					2		p.c.board																															1	1	YEL	1	1
			RED 1 1				(MCC-1431)																																							3
						F01 (5A)																															CN210	2	2	YEL	2	2	Photocoupler input				Emergency stop I/P
																																					(RED)	3	3	YEL	3	3	p.c.board			2	Hot water cylinder
																									P.C.board																		(MCC-1214)
																																						4	4	YEL	4	4				1	thermostat I/P
												BLK												(MCC-1511)																		PJ17				TB1
																																								YEL
																																						1 1			1 1		Photocoupler input			3
												BLU																									CN211	2	2	YEL	2	2					Cooling thermostat I/P
													3	3	CN603																									YEL			p.c.board			2
								L	L			BRW							RY601			1															(BLK)	3	3	YEL	3	3	(MCC-1214)			TB1	Heating thermostat I/P
													1 1		(YEL)																							4	4		4	PJ17
								WPM N N																																		4				1
																																		SW14						YEL			RY
												RED 3 3									SW01													OFF			CN200	1 1				7		2 2		Flow switch
															CN601				RY600		SW02																			GRN			01 8
								A2	05	A1			1	1																				ON			(RED)	2	2	RED				1	1
												WHI			(RED)						1	2	3	4														3	3
									RY												ON
												YEL 7 7																									CN201	1	1	BLK	1	1		High pressure switch
																			RY602							SW10		SW11			SW12			SW13			(WHI)	2	2	BLK	3	3		4.15MPa
												WHI 5		5												1 2	3 4	1	2 3	4	1	2	3 4	1 2 3 4			CN202	1	1	BLK				Thermal protector (auto)
																										ON		ON			ON			ON
														3														SW06									(YEL)	2	3	BLK				75 ± 3
																			RY603									ON			SW07							3
			WHI										1 1															1	2									1 1		BRW
												RED																												BRW
	WHI	WHI													CN602																							2	2	RED
															(WHI)																						CN102	3	3
YEL	BLU	BRW	RED WHI YEL			RED PNK WHI	ORN																														(WHI)	4	4	RED
																																						5	5	ORN
51 52 53 54 55 56 57 58 59 TB 05						41 42 43 44 TB 04													RY604	RY605				RY606				RY607										6	6	ORN

CN101

Transformer

(WHI) 1

1 WHI

3 3 WHI

F100

WPM

2WV BH

3WV

MIXV

CN604

CN605

CN606

CN305

CN100

Fuse

BLK

Type 1

Type 1

T5A

(BLU)

(YEL)

(BLU)

(GRN)

(WHI)

250V

(2-wire spring return)

(3-wire SPST type)

7

5

3

1

1

3

1

3

3

1

5

3

1

*

1 HWS-802XWHT6-E

: Installed

RED57

58 59 TB 05

41 42 43 44 TB 04

7

5

3

1

1

3

1

3

3

3

1

HWS-1402XWHT6-E

: Installed

RED

WHI

YEL

BLK

WHI

ORN

WHI

PNK

GRY

WHI

RED

HWS-1402XWHT9-E : Installed

WHI YEL

RED PNK

WHI ORN

HWS-802XWHM3-E

: Not installed

6

A2

8

6

A1

HWS-1402XWHM3-E : Not installed

Symbol

Parts name

Symbol

Parts name

5

7

RY01

RY

RY

RY

RY

02

03

04

WPM

Water pump motor

TC

Water heat exchanger temperature sensor

3WV

MIXV

06

4

A1

7

4

A2

3WV

3-way valve (local)

TWI

Water heat exchanger inlet temperature sensor

Type 2

Type 2

2

4

6

8

WHI

WHI

2WV

2-way valve (local)

TWO

Water heat exchanger outlet temperature sensor

(3-wire SPST type)

(3-wire SPDT type)

PNK

RED

MIXV

Mixing valve (local)

THO

Backup heater outlet temperature sensor

Type 3

ORN

*

1

BH

Booster heater

TTW

Hot water cylinder temperature sensor

(3-wire SPDT type)

RY01

RY06

Relay01

Relay06

TFI

Floor heating inlet temperature sensor

LPS

Low pressure sensor

TB

Terminal block

Backup heater1,2,3

Heater AC230V, 3kW

Thermal protector

Backup heater 1

Thermal protector

Backup heater 1

Thermal protector

Backup heater 1

(single operation)

(single operation)

(single operation)

95

5

95

5

95 ± 5

Thermal protector

Backup heater 2

Thermal protector

Backup heater 2

(single operation)

(single operation)

95

5

95

5

Thermal protector Backup heater 3

1L1 3L2

1L1 3L2 5L3

(single operation) 95

5

1L1 3L2 5L3

1L1 3L2 5L3

1L1 3L2 5L3

RY05

1L1 3L2 5L3

RY02

RY04

RY02

RY04

RY02

2T1 4T2

2T1 4T2 6T3

2T1 4T2 6T3

2T1 4T2 6T3

2T1 4T2 6T3

2T1 4T2 6T3

BRW

BLU

Fuse

BRW

BLU

GRY

BLK

BLU

BLU

BRW

BLU

BLK

BLU

BRW

BLU

F1, F2

F1

F2

AC250V

F3

F4

F5

F6

F7

F8

F3

F4

F5

F6

F3

F4

T30A

F3

8

F3

6

F3, F4

RED

WHI

GRY

BRW BLU

BRW BLU

YEL/GRN

BRW

BLU

BLK

BLU

GRY

BLU

Fuse

BRW

BLU

BLK

BLU

Fuse

BRW

Fuse

AC250V

AC250V

BLU

AC250V

T30A

T30A

T30A

11 12 13 TB 01

TB 03 31 32

L N

*Option

L1 L2

L3 N TB 02

L1 L2 L3 N TB 02

L

N TB 02

1 2

3

Outdoor

1 2

Power supply

unit

Power supply

Power supply

Power supply

1 2

3

230V

50Hz

400V 3N

50Hz

HWS-1402XWHT9-E

400V 3N

50Hz

HWS-802XWHT6-E

230V 50Hz

HWS-802XWHM3-E

Power supply

Hot water cylinder

HWS-1402XWHT6-E

HWS-1402XWHM3-E

230V

50Hz

1. The one-dot chain line indicates wiring at the local site, and

the dashed line indicates accessories sold separately and

service wires, respectively.

2.

, and

indicates the terminal board and the numberals

indicate the terminal numbers.

3.

indicates P.C. board.

* Be sure to fix the electric parts cover surely with screws.

(Otherwise water enters into the box resulting in malfunction.)

21