Wiring Diagrams - gledhill Torrent GreenHeat TGH140-OV Design, Installation & Servicing Instructions

INSTALLATION
Pipe Thermostat 2
on
C 1 2
C 1 2
ML N
on
off
Normally Closed
Pipe Thermostat 1
2 Port Valve
Torrent GreenHeat with 2 pump heating control system and typical solar heating system

WIRING DIAGRAMS

Normally Open
2 Port Valve
off
L N E
L N E 1 2
isolator
PL SL E
CH & HW Programmer
HW CH
OFF
OFF
N L 1 2 3
Br
3 1 2 3 4
Local
5
double
A
pole
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
S
OFF
E C
3 4
Junction
11 12 L N E
N L L N E
Central heatin
pump