Technical data

Table Of Contents
APPENDIX
6 720 803 687 (2012/11)84
13.3 SYSTEM WIRING (CUS BOILER CONNECTIONS) WITH A BYPASS VALVE AND ONE UNMIXED HEATING CIRCUIT
Fig. 79 Wiring example
[A] 4-core wiring
[B] 2-core wiring
[C] 3-core wiring
[1] Outside temperature sensor (fitted on north facing wall)
[2] ISM1
[3] Interconnecting cables between hybrid manager and air to water
heat pump
[4] Connections, air to water heat pump
[5] Connections, hybrid manager
[6] Temperature sensor (condenser outlet)
[7] Temperature sensor (condenser inlet)
[8] Heating circuit
[9] Automatic by-pass valve
[10] Buffer tank
[11] FW200 control unit
[12] Expansion vessel
[13] WHM hybrid manager (internal unit)
[14] Boiler
[16] DHW cylinder
[17] Cylinder pump
[18] External unit
[19] Temperature sensor, refrigerant
[20] PSS1 solar circuit pump
[21] CUS boiler connection
6720803687-30.1Wo
16154PE 8 9 10 11 12
4
M
5
21 3 2120 22
6
A
7 8
B
9
10
C
11 12
D
13 14
E
15
16
F
17 18
G
19 23
H
24
VF
SF
T2
ZP
FSK
TB61
3
4
3
4
S1
TB6
S2 S3
A
B
C
PE N L
230V AC
PE N L
230V AC
TB230V
R1
R2 R3 NTC1NTC2NTC3 BUS
1234567891011121314 123456BB
≤ 24V230V AC
6
18
19
20
1
3
2
5
21
16
13
12
10
11
14
4
7
8
9
T
17
230V
IN
230V
OUT
FR FS LR L R
LN
L
N
LN
LN
LN
*
*
EMS
~AC
~AC
~AC
~AC
~AC