32
c) CLOSED VESSEL HYDRAULIC KIT configuration for heating (optional kit)
The representation of the components is approximate, but they can change in terms of shape.
NOTE
1-1.2 bar cold pressurised water must always be in the device.
Topping up pressure is not automatic.
Close the valve (4) once the system is loaded.
It is mandatory to always leave the cold water inlet of the cooling coil water open and the pressure upstream of the heat
discharge valve must be at least 1.5 bar.
WARNING
The installer/designer is obliged to check that the closed expansion tank, supplied with the device, has a capacity
which is suitable for the system it will be connected to. For medium/large systems, a heat technician should inspect and
calculate the needs of the rooms to be heated according to current regulations.
WARNING
1. Inlet heat discharge valve (cooling coil cold water
inlet) (3/4” M)
2. Hot water safety heat discharge (3/4” M)
3. Safety temperature probe well of the heat
discharge valve (1/2” F)
4. Water inlet valve for system loading (1/2” F)
5. Temperature probe well (1/2” F)
6.
System flow (3/4” F)
7. 2.5 bar safety valve (1/2” F)
8. System return (3/4” M)
9. Expansion tank
10. Air breather valve
11. Water circulation pump
12. Pressure gauge
13. Pressure transducer
1
2
3
4
5
6
8
7
1
2 3
4
5
6
7
8
9
10
10
11
12
13
1985
1350
Summary of Contents for TERMOJOLLY 80 EVO
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