Toshiba HWT-601XWHT6W-E - Wiring Diagram; 4-1.Hydro Unit

27
4 Wiring diagram
4-1. Hydro unit
PUMP MIX V
Water pump Mixing valve (Local)
3WV 3-Way valve (Local) THO
Symbol
TFI TTW 2WV FLOW CN TB
Hot water cylinder temperature sensor Connector
Part name
Terminal block
P.C. board Connector Terminal Terminal block Protective earth Field wiring
Color Indication
WHI : WHITE RED : RED BLU : BLUE BLK : BLACK YEL : YELLOW
GRY : GRAY
TC TWO Water heat exchanger outlet temperature sensor PS TWI
Refrigerant pressure sensor Water heat exchanger inlet temperature sensor
BH Booster heater (Local)
Water heat exchanger temperature sensor Backup heater outlet temperature sensor
t°
t°
Water flow sensor 2-Way valve (Local)
BRW : BROWN
Floor heating inlet temperature sensor
!
CAUTION
Electric shock may happen Don’t touch the electric parts.
!
WARNING
Perform the grounding from the earth terminal of the outdoor unit.
66 5 4
Hydro Unit main Control P.C. board
MCC-1753
3
2
1
CN605
(BLU)
2
1
CN603
(BLK)
3
2
1
CN609
(WHI)
3
2
1
CN611
(YEL)
3
2
1
CN607
(BLK)
CN602
(WHI)
CN601
(YEL)
CN600
(RED)
3
2
1
CN604
(BRW)
CN903
(BLU)
2
1
3
2
1
CN702
(GRY)
2
1
CN701
(RED)
2
1
CN700
(BLK)
3
2
1
CN703
(WHI)
456
P01
3
2
1
CN711
(WHI)
456 3
2
1
CN707
(BLU)
456 3
2
1
CN305
(RED)
456789 3
2
1
CN304
(WHI)
456789 3
2
1
CN303
(WHI)
3
2
1
CN200
(WHI)
4567 3
2
1
CN201
(RED)
4567 3
2
1
CN01
(BLK)
45
Hydro Unit sub Control P.C. board
MCC-1755
2
1
CN04
(WHI)
345678910 1
CN08
(WHI)
23456 1
CN02
(WHI)
23456 1
CN10
(RED)
23456789 7
654321
CN09
(WHI)
123
CN06
(WHI)
123
CN07
(RED)
For AIO
(Pump signal)
PUMP
2
1
2
1
2
1
t° t° t° t°
THO TWO TWITC
PS
FLOW
Thermostat Back up Heater (Automatic return)
12
21
AB
AB
TB04
Option
3
4
CN03
(WHI)
2 1 2
3
1
CN54
(BLU)
For AIO(TFI)
1
2
CN53
(BLK)
For AIO(TTW)
CN21
I/P8
1234
TFI
B A
Hot water tank unit
TTW
12LN
CN20
TB02
BRW
BLU
BLK
BLU
CN32 CN30
CN33 CN31
Tank heater
Power supply
L1 L2 L3 N
TB03
BRW
BLK
GRY
BLU
CN34 CN36
CN35 CN37
Power supply 380-415 V 3N ~
Backup heater 3
CN63 CN43
Thermostat 95 5 (One shot)
Backup heater 2
CN62 CN42
Thermostat (One shot)
Backup heater 1
CN61 CN41
Thermostat (One shot)
3
2
1
CN51
(BLU)
For AIO
(Pump)
1234
CN23
5678910
PUMP
2WV BH 3WV
Type1 (2Wire)
8910
3WV
Type2(SPST) Type3(SPDT) (3Wire Common)
3
2
1
CN52
(BLU)
45
For AIO
(3WV)
3
2
1
CN01
(BLK)
1 2 3 4 5 6 7 8 9
10
CN22
CN50
(BLU)
6
7
5 4 3 2 1
For AIO
(Mix Valve)
123
TB01
123
Outdoor unit
RED
WHI
RED WHI BLK
MIX V
Type1
MIX V
Type2
Heater 9 kW
CN34
CN35 CN37
CN36 CN62 CN42 CN61 CN41
L1 L2 L3 N
Heater 6 kW
CN61 CN41
LN
TB03
BRW
BLU
Power supply
Heater 3 kW
(HWS-AMSU51-E)
Remote controller
Thermostat (One shot)
Thermostat (One shot)
Thermostat (One shot)
Backup heater 1Backup heater 1Backup heater 2
BRW
BLK
GRY
BLU
TB03
Power supply
CN34
CN35 CN37
CN36
GRY
BLK
(HWS-AMSU51-E)
Remote controller
10
9 8 7
1 2 3 4 5 6 7 8 9
10
CN902
(WHI)
2
1
380-415 V 3N ~ 220-240 V ~
220-240 V ~
± °C
95 5
± °C
95 5
± °C
95 5
± °C
95 5
± °C
95 5
± °C
75 5± °C
P100
P03
I/P7 I/P6 I/P5 I/P4 I/P3 I/P2 I/P1
O/P3 O/P4 O/P1 O/P2