L N
230V
50Hz
3A RATED
ST9400A/C
E
GREY
WHITE
ORANGE
BLUE
G/YELLOW
N 1
C
ROOM STAT.
CYLINDER
STAT.
MID POSITION
ZONE VALVE
3
1
BOILER
E
N
L
PUMP
1
2
3
4
5
6
7
8
9
10
L
N
HW ON
HW OFF
HTG
L
E
N
NOTE:
1. It is recommended that the 10
way junction box should be used to
ensure first time, fault free wiring.
Pump overrun
C
BOILER
E
N
L
PUMP
7
8
9
10
L
PL
SL
E
N
LINK 8 TO 10
V4043
2 PORT
ZONE VALVE
BLUE
BROWN
2
NOTE:
ORANGE AND GREY
WIRES NOT REQUIRED
ELECTRICALLY ISOLATE
Solar 3C Jig
Space
Heating
Radiators
Boiler
Solar 3C
Cylinder
2 Port
Zone Valve
2 Port
Zone Valve
Cylinder
Stat.
10
Fig.3. “S” Plan wiring layout and system schematic
For illustration purposes only.
Summary of Contents for 3C382B
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