gledhill Torrent GreenHeat TGH140-OV Design, Installation & Servicing Instructions page 12

DESIGN
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6
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16
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6
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8
12
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15
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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
17 18 19
24
Torrent GreenHeat HP
1
Basic Appliance
1. Open vent - 22mm comp (450 - 28mm comp)
3
2. Store overheat
4
3. Plate heat exchanger fl ow - 22mm
4. Domestic hot water store sensor
5. Hot water supply - 22mm comp
6. Solid fuel fl ow - 28mm comp
7. Heat pump cylinder sensor
8. Control stat
9. Cold mains supply - 22mm comp
10. DHW backup immersion heater
11. Heat pump fl ow - 28mm comp (350/450 1.25 Fem)
5
12. Central heating fl ow - 22mm comp
13. Domestic hot water store sensor
14. Cold feed - 15mm comp
15. CH boost immersion heater
16. Central heating return - 22mm comp
17. Heat pump return sensor
18. Heat pump return - 28mm comp (350/450 1.25 Fem)
9
19. Solid fuel return - 28mm comp
10
20. Plate heat exchanger return - 22mm
14
Component kit supplied attached
15
A. Thermostat
20
Optional extra components
A. Header tank
B. Ball valve
C. Float
D. Immersion heater
E. Overheat thermostat
Torrent GreenHeat HP SOL
1 Basic Appliance
1. Open vent - 22mm comp (450 - 28mm comp)
3
2. Overheat stat
4
3. Plate heat exchanger fl ow - 22mm
4. Domestic hot water store sensor
5. Solar sensor
6. Solid fuel fl ow - 28mm comp
7. Heat pump cylinder sensor
5
8. Control stat
9. Hot water supply - 22mm comp
10. DHW backup immersion heater
11. Heat pump fl ow sensor
9
12. Heat pump fl ow - 28mm comp (350/450 1.25 Fem)
13. Central heating fl ow - 22mm comp
10
11
14. CH boost immersion heater
15. Central heating return - 22mm comp
14
16. Heat pump return sensor
18
17. Heat pump return - 28mm comp (350/450 1.25 Fem)
18. Solid fuel return - 28mm comp
20
19. Solar coil fl ow - 22mm comp (450 - 28mm comp)
21
20. Cold mains supply - 22mm comp
21. Solar sensor
22
22. Cold feed - 15mm comp
23. Solar coil return - 22mm comp (450 - 28mm comp)
25
24. Solid fuel return - 28mm comp
25. Plate heat exchanger return - 22mm
Component kit supplied attached
A. Thermostat
Optional extra components
A. Header tank
B. Ball valve
C. Float
D. Immersion heater
E. Overheat thermostat
Page 12