System Control Wiring Diagrams - Grant Aerona HPAW65 Installation & User's Instructions

8 Electrical

8.6 System Control Wiring Diagrams

Fused Isolator
L N
230V 50Hz
Figure 8-10: Domestic hot water connection diagram
E
L N
230V 50Hz
Figure 8-11: Central Heating connection diagram
22
L N E
L N
Programmer
Thermostat
Gr
Br
Bl
O
G/Y
Fused Isolator
L N
L N
Programmer
4 5 6 7 8 9 10
Limit
1 2
c
2
3
1
Room
E 4 5 6 7 8 9 10
Limit
2
3
1
Room
Thermostat
Gr
Br
Bl
O
Heat pump
Off
S-Plan controls
connections
1 2 3
E
C CH HW
Control
1 2
Earth connections have
been excluded for clarity.
Ensure all earth
connections are made
prior to energising.
Heat pump
S-Plan controls
connections
1 2 3
C CH HW
Control
1 1
2 2
c
c
Cylinder
Thermostat
Earth connections have
been excluded for clarity.
Ensure all earth
connections are made
prior to energising.