Filling
FILLING AND VENTING
Filling the hot water heater
1. Open a hot water tap in the house.
2. Fill the hot water heater through the cold water
connection
3. When the water that comes out of the hot water
tap is no longer mixed with air, the water heater is
full and the tap can be closed.
Filling and venting the charge coil
Filling
1. Open the filling valve (external, not included with the product).
Fill the coil in the hot water heater and the rest of the climate
system with water.
2. Close the filling valve when the correct pressure is obtained.
Venting
1. Vent the coil, for example via the additional installed vent valve
and the rest of the climate system via the relevant vent valves.
2. Keep topping up and venting until all air has been removed
and the pressure is correct.
Pressure
drop (kPa)
Pressure drop RSV 200
80
70
60
50
40
30
20
10
0
10
15
20
Pressure
drop (kPa)
Pressure drop RSV 300
100
90
80
70
60
50
40
30
20
10
0
10
15
20
Pressure
drop (kPa)
Pressure drop RSV 300X
20
18
16
14
12
10
8
6
4
2
0
10
15
20
25
30
35
40
Flow (l/m)
25
30
35
40
Flow (l/m)
25
30
35
40
Flow (l/m)
25