Typical wiring
connections
Sundial S Plan
<5A
L
N
230V
50...60Hz
BOILER
PUMP
TH9320WFV
N L
C B A
V4043H
2 PORT VALVE
HOT WATER
GR BL G/Y BR O
ST9100C
TIMER
N L 1 2 3 4
V4043H
2 PORT VALVE
HEATING
GR BL G/Y BR O
L641
2 C 1
N
L
L
N
E
E
1
2
3
4
5
6
7
8
9
10
JUNCTION
BOX
P14