Wiring Diagram; 5-1.Hydro Unit - Toshiba HWS-803XWHM3-E Service Manual

5

Wiring Diagram

5-1. Hydro Unit
WARNING
Perform the grounding from the
earth terminal in the terminal
block of the outdoor unit.
CAUTION
Electric shock may happen.
Don't touch the electric parts.
Color identification
BLK : BLACK BLU : BLUE
GRN : GREEN
BRW : BROWN
GRY : GRAY ORN : ORANGE
PNK : PINK RED : RED
WHI : WHITE YEL : YELLOW
CN10
(WHI)
YEL
9 9
CR10
RY
8
10
BLU
7 7
CR11
RY
6
11
BRW
5 5
CR12
4
3
CR13
RY
2
WHI
1 1
CN01
(WHI)
WHI
3 3
2
RED
1 1
F01 (5A)
WHI WHI
1 2 3 4 5 6 7 8 9 1 2 3 4
TB 05
5 5 5 5 5 5 5 5 5 4 4 4 4
WPM 2WV BH 3WV MIXV
Type 1
(2-wire spring return) (3-wire SPDT type)
7 8 9 1 2 3 4
TB 05
5 5 5 4 4 4 4
*See DIP SW13_1
3WV MIXV
Type 2
(3-wire SPST type) (3-wire SPST type)
Type 3
(3-wire SPDT type)
1 2 3
TB 01
1 1 1
1 2 3
Outdoor unit
Power supply
220 - 230V~ 50Hz
1L1 3L2
or
1L1 3L2
RY05
380 - 400V~ 50Hz
2T1 4T2
2T1 4T2
F1, F2
Fuse
F1 F2
AC250V
F3 F4
T30A
*Option
1 2
TB 03 L N
3 3
1 2
Power supply
220 - 230V~ 50Hz
380 - 400V 3N~ 50Hz
Hot water cylinder
*Option
Remote
controller
(HWS-AMS11E)
TC TWI
Remote
A B
controller
(HWS-AMS11E)
A B
A B
TB 07
7
7
1 2
1 2
1 3 1 2 1
1 2 3 1 2 1 2 3
CN41 CN203 CN204
(BLU) (YEL) (BRW)
6
RED
5 5
BLU
5 5 4 4
CN501
RY ORN
4 4 3 3 (YEL)
12
CN02 GRN
3 3 2 2
(WHI)
BRW
2 2 1 1
13
1 1
Relay
p.c.board
(MCC-1431)
BLK
SW01
BLU
SW02
3 3
CN603
WPM
N N
(YEL)
BRW ON
L L
1 1
1 2
RED
3 3
CN601
(RED)
RY WHI
A2 A1 1 1
05
YEL
7 7
WHI
5 5
3
RED
1 1
CN602
(WHI)
TB 04
RY604 RY605
Type 1
CN604 CN605
(BLU) (YEL)
7 5 3 1
7 5 3 1
TB 04
5 7
RY
06
Type 2 2 4 6 8
PNK
ORN
Thermal protector
Backup heater 1
(Single operation)
95 5
Thermal protector
Backup heater 2
(Single operation)
95 5
Backup heater 3
Thermal protector
(Single operation)95 5
5L3 1 L 1 3 L 2 5L3 1 L 1 3 L
RY02
RY04
6T3 2T1 4T2 6T3 2T1 4T2
GRY
F5 F6 F7 F8 F3 F4
F3~8
Fuse
AC250V
T30A
L1 L2 L3 N
TB 02
HWS-803XWHT9-E
HWS-1403XWHT9-E
Power supply HWS-1403XWHT9TR
380 - 400V 3N~ 50Hz
TWO THO
*Option
WPM
LPS
TTW
TFI
3WV
2WV
1 2 3 4
2 3 4
A B MIXV
BH
2 3 4
2 3 4 RY01~RY06
A B C D
TB 06
6 6 6 6
LPS
Backup heater1, 2, 3
3 1 2 1 3 1 2 2 1 2 1 3
1 2 1 2 3 1 2 1 2 3 4 1 2 1 2 3
CN205 CN206 CN207 CN212 CN214 CN213
(RED) (WHI) (BLU) (WHI) (WHI) (WHI)
CN208
(BLU)
P.C.board
CN209
(MCC-1511) (GRN)
CN210
1
(RED)
SW14
CN211
(BLK)
3 4
CN200
(RED)
SW10 SW 11 SW12 SW13
ON ON ON ON CN201
(WHI)
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
CN202
SW06
(YEL)
ON
SW07
1 2
CN102
(WHI)
RY606 RY607
CN101
(WHI)
F100
Fuse
CN606 CN305 CN100 T5A
(BLU) (GRN) (WHI)
250V~
1 3 1 3 3 1 5 3 1
1 3 1 3 3 3 1
* 1 HWS-803XWHT6-E : Installed
6 A2 8 6 A1
RY
RY RY RY
01 02 03 04
4 A1 7 4 A2
WHI WHI
* 1
Thermal protector Thermal protector
Backup heater 1
(Single operation) (Single operation)
95 5
Thermal protector
Backup heater 2
(Single operation)
95 5
RY02
1L1 3L2 5L3
2 5 L 3 1L1 3L2 5L3
RY02
RY04
6T3 2T1 4T2 6T3 2T1 4T2 6T3
BLK
F5 F6 F3 F4
F3~6 F3,F4
Fuse Fuse
AC250V AC250V
T30A T30A
L 1 L L3 N 2 L N
TB 02
HWS-803XWHT6-E
HWS-1403XWHT6-E
Power supply HWS-803XWHT6TR Power supply
220 - 230V~ 50Hz
HWS-1403XWHT6TR
22
Symbol Parts name Symbol
Water pump motor TC Water heat exchanger temperature sensor
3-way valve (local) TWI Water heat exchanger inlet temperature sensor
2-way valve (local) TWO Water heat exchanger outlet temperature sensor
Mixing valve (local) THO Backup heater outlet temperature sensor
Booster heater TTW Hot water cylinder temperature sensor
Relay01~Relay06 TFI Floor heating inlet temperature sensor
Low pressure sensor TB Terminal block
Heater AC230V, 3kW
*Option p.c.board
GRN
4
1 1 1 1
K1
GRN Relay
3
2 2 2 2
p.c.board
GRN
2
3 3 3 3
(MCC-1217) K2
GRN
1
4 4 4 4
PJ20
TB1
GRN
4
1 1 1 1
K1
GRN
Relay 3
2 2 2 2
p.c.board
GRN
2
3 3 3 3
K2
(MCC-1217)
GRN
1
4 4 4 4
PJ20
TB1
YEL
1 1 1 1
YEL Photocoupler input 3
2 2 2 2
p.c.board
YEL 2
3 3 3 3
(MCC-1214)
YEL 1
4 4 4 4
PJ17
TB1
YEL
1 1
1 1
YEL Photocoupler input 3
2 2 2 2
p.c.board
YEL 2
3 3 3 3
(MCC-1214)
YEL 1
4 4 4 4
PJ17
TB1
YEL
RY
1 1 7 8 2 2
01
Flow switch
GRN
2 2 1 1
RED
3 3
BLK 1 1
1 1 Pressure switch
BLK
4.15MPa
2 2 1. The one-dot chain line indicates
3 3
wiring at the local site, and the
BLK
1 1
Thermal protector dashed line indicates accessories
2
(auto) 75 5
BLK
sold separately and service wires,
3 3
respectively.
BRW
1 1
2. , and
BRW
2 2
RED
board and the numberals ndicate the
3 3
RED
4 4
terminal numbers.
ORN
5 5
ORN
3.
6 6
* Be sure to fix the electric
Transformer
parts cover surely with screws.
WHI
1 1
(Otherwise water enters into the box
WHI
3 3 resulting in malfunction.)
P100 BLK
* 1 HWS-803XWHT6TR : Installed
HWS-1403XWHT6-E : Installed HWS-1403XWHT6TR : Installed
HWS-803XWHD6-E : Installed HWS-1403XWHT9TR : Installed
HWS-1403XWHD6-E : Installed HWS-803XWHM3TR : Not installed
HWS-803XWHT9-E : Installed HWS-1403XWHM3TR : Not installed
HWS-1403XWHT9-E : Installed
HWS-803XWHM3-E : Not installed
HWS-1403XWHM3-E : Not installed
Thermal protector
Backup heater 1
(Single operation)
95 5 95 5
Thermal protector
(Single operation)
95 5
RY02
1 L 1 3 L 2 5 L 3 1L1 3L2 5L3
RY04
2T1 4T2 6T3 2T1 4T2 6T3
BLK
F3 F4 F5 F6
F3~6
Fuse
AC250V
T30A
L 1 L 2 L3
TB 02 TB 02
HWS-803XWHM3-E
HWS-1403XWHM3-E
HWS-803XWHM3TR Power supply
220 - 230V 3~ 50Hz
HWS-1403XWHM3TR
Parts name
Boiler control O/P
Alerm O/P
Compressor operation
O/P
Defrost O/P
Emergency stop I/P
Cooling thermostat I/P
Heating thermostat I/P
indicates the terminal
indicates P.C. board.
Backup heater 1
Backup heater 2
HWS-803XWHD6-E
HWS-1403XWHD6-E