FILLING THE DHW TANK Figure 1
General remark
• Connect the safety valve outlet to the sewer.
1. To fill the tank, open a hot water tap (2) located at the highest point of the system. It enables
to bleed the air from the system.
2. Open the filling valve (1) and the stop valves (3) to fill the DHW tank.
3. Close the hot water tap (2), after the water flow has stabilised and the air has been
completely evacuated.
4. Check all the connections of the system for leaks.
FILLING THE PRIMARY CIRCUIT Figure 2
General remark
• If the tank is used within a heating system, refer to the heating boiler manual.
1. Check that the drain valve (3) of your primary circuit is tightly closed.
2. Open the stop valves (1) and (2) of the primary circuit connected to the heating boiler.
3. Open the air bleed valve (4) located on the top of the hot water tank.
4. When the air is eliminated, close the airbleed valve (4). Make sure the air bleed valve is tight.
FILLING
Essential instruction forthecorrect operation ofthesystem
• The DHW tank must always be filled and pressurised before filling and pressurising
the primary circuit.
Cold water
Hot water
Vertical installation
on a wall
Horizontal installation
on a wall
Vertical installation
on a wall
Horizontal installation
on a wall
2
4
2
3
1
1
Figure 1
Figure 2
1
3
3
2
2
4
2
3
1
1
Cold water
Hot water
23
Smart Line : A1004777 - 661Y3100 • B
EN
FR
NL
ES
IT
DE
PL
RU
STARTING UP