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

DESIGN
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Typical arrangement of tappings shown on the appliance, but these can be
adjusted to suit specifi c installation requirements.
The feed and expansion tank must be sized to take the water expansion of the
whole system (i.e. solid fuel boiler, open vented boiler and auxiliary heating).

SYSTEM DESIGN

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Torrent GreenHeat OV
1
Basic Appliance
3
1. Open vent - 22mm comp
2. Overheat stat
4
3. Plate heat exchanger fl ow - 22mm
4. Domestic hot water store sensor
5. Immersion heater
6. Solid fuel fl ow - 28mm comp
7. Hot water supply - 22mm comp
8. OV boiler fl ow - 22mm comp (350/450 - 28mm comp)
9. Central heating fl ow - 22mm comp
10. Control stat
11. Cold mains supply - 22mm comp
7
12. Cold feed - 15mm comp
13. Immersion heater
14. Plate heat exchanger return - 22mm
15. Central heating return - 22mm comp
16. OV boiler return - 22mm comp (350/450 - 28mm comp)
17. Solid fuel return - 28mm comp
11
Component kit supplied attached
A. Thermostat
12
Optional extra components
14
A. Header tank
B. Ball valve
C. Float
D. Immersion heater
E. Overheat thermostat
Torrent GreenHeat SP
1
Basic Appliance
1. Open vent - 22mm comp
3
2. Overheat stat
4
3. Plate heat exchanger fl ow - 22mm
4. Domestic hot water store sensor
5. Solid fuel fl ow - 28mm comp
6. Hot water supply - 22mm comp
7. Central heating fl ow - 22mm comp
8. Immersion heater
9. Control stat
10. SP coil fl ow - 22mm comp (250/350 - 28mm comp)
11. Cold mains supply - 22mm comp
7
12. Cold feed - 15mm comp
13. SP coil return - 22mm comp (250/350 - 28mm comp)
14. Plate heat exchanger return - 22mm
15. Central heating return - 22mm comp
16. Solid fuel return - 28mm comp
11
Component kit supplied attached
A. Thermostat
12
Optional extra components
A. Header tank
14
B. Ball valve
C. Float
D. Immersion heater
E. Overheat thermostat