30
1-1.2 bar cold pressurised water must always be in the stove. Topping up pressure is manual. After topping up,
make sure the valve is closed.
WARNING
The installation operator is obliged to check that the closed expansion tank, supplied with the stove, 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
07.6
HYDRAULIC KIT
The water heating stove comes with a standard pre-installed hydraulic kit without domestic hot water production (DHW)
In
F
ig
. 1
e 3 illustrate hydraulic kit component. Following is an itemised list of these components:
1.
3 litre expansion tank (pre-load 1,5 bar)
2.
Heat circulation pump
3.
Anti-condensation valve
4.
Safety valve discharge ½”M
5.
System discharge ¾”M
6.
System feed* ½” M
7.
System return ¾”M
8.
System flow ¾”M
9.
Outlet (pulley), to be installed facing the stove
10.
Cut-off valve (not included, supplied by the customer)
11.
Pressure transducer
12.
Hydrometer
F
ig
. 2
illustrates the air breather unit:
A.
Air breather valve
B.
Stove water temperature probe and water safety
thermostat probe well
C.
Safety valve 3 bar
G
F
ig
. 2
A
F
ig
. 1
1
8
7
6
5
4
D
F
ig
. 3
11
12
2
3
9
10
B
C
