gledhill TEC140-OV Installation & Servicing Instructions Manual page 32

INSTALLATION
Control Stat 2
on
C 1 2
C 1 2
ML N
on
off
Normally Closed
Pipe Thermostat 1
Torrent ECO with 'S' Plan heating system with typical solar heating system
WIRING DIAGRAM
Normally Open
2 Port Valve
off
L N E
L N E 1 2
PL SL E
isolator
2 Port Valve
CH & HW Programmer
HW
CH
OFF
OFF
N L 1 2 3
Br
3
1 2 3 4
Local 5
A
double
pole
L
L N E
Boiler wiring terminals
Mains supply
230VAC ~ 5 Amp
Page 32
Room thermostat
HW CH
ON ON
ON
4 E 1 2
Br
5 6 7 8 9 10
E
N E SL L N E
boiler pump
System pump
S
OFF
E C
3 4
Junction box
11 12
Or
G
an
G/
Br
ge e
Bl
Y
L N E S1
N L
Central heatin
Zone valve