4.HYDRO UNIT
Engineering Data book
20
4
4-4. Wiring Diagram
4-4-1. Hydro unit
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.)
Symbol Parts name Symbol Parts name
WPM Water pump motor TC Water heat exchanger temperature sensor
3WV 3-way valve (locally procured) TWI Water inlet temperature sensor
2WV 2-way valve (locally procured) TWO Water outlet temperature sensor
MIXV Mixing valve (locally procured) THO Heater outlet temperature sensor
BH Booster heater TTW Hot water cylinder temperature sensor
RY01~RY06 Relay01~Relay06 TFI Floor heating inlet temperature sensor
LPS Low pressure sensor TB Terminal block
Backup heater1, 2, 3 Heater AC230V, 3kW
Remote
controller
(HWS-AMS11E)
AB
GRY
WHI
AB
Remote
controller
(HWS-AMS11E)
*Option
TB 07
GRY
WHI
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
1
3
2
1
34
22
2
1
1
1
3
2
1
1
2
2
3
1
1
3
1
2
1
2
1
2
1
2
1
1
2
3
3
2
1
3
2
1
3
1
2
1
2
*Option
THOTWOTWITC
LPS
RED
RED
BRW
BRW
RED
WHI
BLK
TFI
TTW
TB 06
CN208
(BLU)
CN213
(WHI)
CN214
(WHI)
CN206
(WHI)
CN205
(RED)
CN204
(BRW)
CN203
(YEL)
CN41
(BLU)
CN501
(YEL)
CN207
(BLU)
CN212
(WHI)
CN102
(WHI)
CN101
(WHI)
CN202
(YEL)
CN201
(WHI)
CN200
(RED)
CN211
(BLK)
CN210
(RED)
CN209
(GRN)
RY607RY606RY605RY604
RY601RY600RY603 RY602
CN601
(RED)
CN603
(YEL)
CN602
(WHI)
WHI
YEL
WHI
RED
RED
BRW
BLU
WPM
BLK
RY
05
A1
A2
L
NN
L
P.C.board
(MCC-1511)
SW10 SW11 SW12 SW13
SW06
SW07
SW14
SW01
SW02
12 43
ON
ON
1234 1234 12341234
ON ON
21
ON
ON
OFF
ON
3
5
7
1
3
1
3
1
3
1
3
1
5
7
1
TB 04
MIXV
TB 04TB 05
RED
RED
ORN
PNK
WHI
WHI
YEL
RED
ORN
WHI
PNK
WHI WHI
YEL
BLU
BRW
WHI
RED
WHI
YEL
BH 3WV
2WV
WPM
TB 05
5
2
51
5
3
5
4
56
55
5
7
59
5
8
4
2
41
4
3
44
4
4
43
42
41
MIXV
59
5
8
57
3WV
RED
PNK
ORN
468
2
7
5
RY
06
A1
A2
6
4
8
7
A2
A1
4
6
RY
01
WHI WHI
RY
02
RY
04
RY
03
*
1
*
1
HWS-803XWHT6-E : Installed
HWS-1403XWHT6-E : Installed
HWS-803XWHD6-E : Installed
HWS-1403XWHD6-E : Installed
HWS-803XWHT9-E : Installed
HWS-1403XWHT9-E : Installed
HWS-803XWHM3-E : Not installed
HWS-1403XWHM3-E : Not installed
RED
WHI
GRY
RED
WHI
BLK
YE
L
WHI
ORN
WHI
PNK
CN604
(BLU)
CN605
(YEL)
CN606
(BLU)
CN305
(GRN)
CN100
(WHI)
3
1
3
1
7
7
5
5
3
1
1
3
1
3
1
3
1
3
33
3
1
1
5
F100
Fuse
T5A
250V~
WHI
WHI
P100
BLK
ORN
ORN
RED
RED
BRW
BRW
BLK
BLK
RED
YEL
GRN
BLK
BLK
11
1
2
3
4
5
6
1
11
11
4
5
6
2
3
1
2
3
4
1
4
2
3
1
2
3
4
1
4
2
3
1
2
3
4
1
4
2
3
1
2
3
4
1
4
2
3
1
2
3
4
1
4
2
3
1
2
3
4
1
4
2
3
1
2
3
4
1
4
2
3
1
2
3
4
1
4
2
3
33
3
2
3
11
11
33
22
2
33
1
2
22
1
Transformer
3
1
2
3
1
2
4
3
1
2
4
3
1
2
GRN
GRN
GRN
GRN
GRN
GRN
GRN
GRN
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
*Option p.c.board
Emergency stop I/P
Cooling thermostat I/P
Heating thermostat I/P
Compressor operation
O/P
Defrost O/P
Boiler control O/P
Alerm O/P
7
8
RY
01
Flow switch
Pressure switch
4.15MPa
Thermal protector
(auto)
75 5
PJ20
TB1
K1
K2
K1
K2
PJ20
TB1
PJ17
TB1
PJ17
TB1
Photocoupler input
p.c.board
(MCC-1214)
Relay
p.c.board
(MCC-1217)
Relay
p.c.board
(MCC-1217)
Photocoupler input
p.c.board
(MCC-1214)
WHI
RED
GRY
TB 01
Outdoor unit
3
3
12
1
2
1
1
1
3
4
2
6
5
1
5
4
3
2
2
2
1
55
11
4
33
4
RED
BLU
GRN
ORN
BRW
CN02
(WHI)
Relay
p.c.board
(MCC-1431)
F01 (5A)
CN01
(WHI)
3
11
2
3
2
11
3
4
55
6
9
7
8
7
9
RED
WHI
WHI
BLU
BRW
YEL
CN10
(WHI)
RY
10
CR10
CR11
CR12
CR13
RY
11
RY
12
RY
13
1
6
D
6
C
6
B
6
A
AB
7
B
7
A
Type 1
(3-wire SPDT type)
Type 1
(2-wire spring return)
Type 2
(3-wire SPST type)
Type 2
(3-wire SPST type)
Type 3
(3-wire SPDT type)
2
4
3
2
3
4
2
4
3
2
1
3
4
*See DIP SW13_1
Power supply
220 - 230V~ 50Hz
or
380 - 400V~ 50Hz
BLK : BLACK
BRW : BROWN
GRY : GRAY
PNK : PINK
WHI : WHITE
BLU : BLUE
GRN : GREEN
ORN : ORANGE
RED : RED
YEL : YELLOW
Color identification
33
12
N
L
12
TB 03
Power supply
220 - 230V~ 50Hz
Hot water cylinder
*Option
BRW
BLU
BRW
BLU
BRW
BLU
YEL/GRN
F1 F2
F1, F2
Fuse
AC250V
T30A
RY05
2T1
1L1
4T2
3L2
95 5
95 5
2T1
1L1
4T2
3L2
6T3
5L3
6T3
2T1
4T2
1L12L3
5L3
F3~8
Fuse
AC250V
T30A
RY02
F3
F4
F6
F5
F8
F7
BLU
GRY
GRY
BLU
BLU
BLU
BRW
BLU
BRW
BLU
BLK
BLK
TB 02
L1 L2
L3
N
Power supply
380 - 400V 3N~ 50Hz
HWS-803XWHT9-E
HWS-1403XWHT9-E
RY04
Backup heater 2
Backup heater 1
Backup heater 3
Thermal protector
(Single operation)
Thermal protector
(Single operation)
(Single operation)95 5
Thermal protector
95 5
95 5
F3~6
Fuse
AC250V
T30A
BRW
BLU
BRW
BLU
BLU
BLK
BLK
BLU
RY02
6T3
5L3
4T22T1 6T3
3L51L12L3
1L1 3L2
2T1 4T2
RY04
F3 F6
F5
F4
TB 02
Power supply
380 - 400V 3N~ 50Hz
1L2L
L3
N
HWS-803XWHT6-E
HWS-1403XWHT6-E
Thermal protector
(Single operation)
(Single operation)
Thermal protector
Backup heater 1
Backup heater 2
95 5
95 5
F3~6
Fuse
AC250V
T30A
BRW
BLU
BRW
BLU
BLU
BLK
BLK
BLU
RY02
6T3
5L3
4T22T1 6T3
3L51L12L3
1L1 3L2
2T1 4T2
RY04
F3 F6
F5
F4
TB 02
Power supply
220 - 230V 3~ 50Hz
1L2L
L3
HWS-803XWHD6-E
HWS-1403XWHD6-E
Thermal protector
(Single operation)
(Single operation)
Thermal protector
Backup heater 1
Backup heater 2
95 5
F3,F4
Fuse
AC250V
T30A
RY02
6T32T1 4T2
5L31L1 3L2
Thermal protector
(Single operation)
Backup heater 1
F4
F3
BRW
BLU
BRW
BLU
LN
TB 02
Power supply
220 - 230V~ 50Hz
HWS-803XWHM3-E
HWS-1403XWHM3-E
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