System Design - gledhill TEC140-OV Installation & Servicing Instructions Manual

DESIGN
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Typical arrangement of tappings shown on the appliance, including optional
extras, but these can be adjusted to suit specific 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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Page 10
Torrent ECO OV
Available Components and Tappings
1. Open vent - 22mm comp
2. Overheat stat - 1/2" female
3. Plate heat exchanger flow - 22mm
4. Domestic hot water store sensor
5. Immersion heater
6. Solid fuel flow - 28mm comp
7. Hot water supply - 22mm comp
8. OV boiler flow - 22mm comp (350/450 - 28mm comp)
9. Central heating flow - 22mm comp
10. Limit stat - 1/2" female
11. Cold mains supply - 22mm comp
12. Cold feed - 22mm 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
18. Drain - 1/2" female
Component kit supplied
A. Thermostat
B. Immersion heater
Specify optional components at time of order
A. Header tank
B. Ball valve
C. Float
D. Overheat thermostat
E. Solid fuel tappings
F. Scale inhibitor
Torrent ECO SP
Available Components and Tappings
1. Open vent - 22mm comp
2. Overheat stat - 1/2" female
3. Plate heat exchanger flow - 22mm
4. Domestic hot water store sensor
5. Solid fuel flow - 28mm comp
6. Hot water supply - 22mm comp
7. Auxilliary heating flow - 22mm comp
8. Immersion heater
9. Limit stat - 1/2" female
10. SP coil flow - 22mm comp (250/350 - 28mm comp)
11. Cold mains supply - 22mm comp
12. Cold feed - 22mm comp
13. SP coil return - 22mm comp (250/350 - 28mm comp)
14. Plate heat exchanger return - 22mm
15. Auxilliary heating return - 22mm comp
16. Solid fuel return - 28mm comp
17. Drain - 1/2" female
Component kit supplied
A. Thermostat
B. Immersion heater
Specify optional components at time of order
A. Header tank
B. Ball valve
C. Float
D. Overheat thermostat
E. Solid fuel tappings
F. Auxilliary heating tappings
G. Scale inhibitor