gledhill TEC140-OV Installation & Servicing Instructions Manual page 28

INSTALLATION
Control Stat 2
on
C 1
C 1 2
ML
on
off
Normally Closed
Pipe Thermostat 1
Torrent ECO with 2 pump heating control system and typical solar heating system
WIRING DIAGRAMS
Normally Open
2 Port Valve
off
L N E
2
L N E 1 2
N PL SL E
2 Port Valve
CH & HW Programmer
HW
CH
OFF
OFF
N L 1 2 3
Br
3 1 2 3 4
Local
5
double
A
pole
isolator
L
L N E
Boiler wiring terminals
Mains supply
230VAC ~ 5 Amp
Page 28
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
Boiler pump
OFF
E
3 4
Junction
11 12 L N E
N L L N
Central hea
pump