Grant Aerona HPAW110 - Page 28

24
Electrical
8 Electrical
LN E 45678910
1
Limit
2
c
1
Control
2
c
Programmer
Fuse
CH
HW
Fuse
Fuse
HIg
Zone Valve
MCB
L
L
Off
O
Bl
Br
Gr
Off
O
Bl
Br
Gr
DHW
Zone Valve
230V/24 Vac
Transformer
N
13
N
Room
Thermostat
Cylinder Thermostat
3 kW
Immersion
element
12
24
23
22
21
20
19
18
17
16
15
14
13
11
10
9
8
7
6
5
4
3
2
1
BTC
Heat Pump
PCH
Controller
Compressor
Circulating Pump
2
Figure 8-13: Monovalent system connection diagram
HW CH C
321
Heat pump
S-Plan controls
connections
230V 50Hz
Return
sensor
Outdoor
sensor
Supply sensor
Relay 2 in heat
pump control
panel