Heat Pump User Manual

22
Electrical
8 Electrical
Hlg Zone Valve
MCB
E
LN
LNE45678910
1
2
3
1
Limit Control
2
c
1
2
c
Programmer
Room
Thermostat
Cylinder
Thermostat
CH
HW
Gr
Br
O
Bl
Off
Figure 8-11: Central Heating connection diagram
HW
CH
C
Heat pump
S-Plan controls
connections
3
2
1
230V 50Hz
LN
MCB
DHW Zone Valve
LN
LNE45678910
1
2
3
1
Limit Control
HW
CH
C
Heat pump
S-Plan controls
connections
3
2
1
2
c
1
2
Programmer
230V 50Hz
Room
Thermostat
CH
HW
E
Gr
Br
O
Bl
Off
LN
8.6 System Control Wiring Diagrams
Figure 8-10: Domestic hot water connection diagram