Filling the heating and heat source circuit
42
Installation instructions geoTHERM 0020051574_04
6
6.3.4 Filling and bleeding the entire brine circuit
in one operation
66
64
48
56
70
72
62
57
42a
63
61
33
67
65
A
B
C
D
6.3
Filling and bleeding the entire brine circuit in one operation
>
Close the stop valves (
63
(
70
) and (
72
).
>
Connect the filling pump’s pressure line to the stop
valve (
62
).
>
Connect a hose that leads to the brine fluid to the stop
valve (
61
).
>
Open the stop valve (
64
).
>
Open the stop valves (
61
) and (
62
).
>
Start the filling pump (
67
) in order to fill the brine circuit
with the brine fluid from the brine container (
66
) via the
dirt filter (
33
).
>
Allow the filling pump (
67
) to run until there is no air in
the brine fluid that escapes from the hose at the stop
valve (
61
).
>
Close the stop valve (
62
).
>
Switch off the filling pump and close the stop valve (
61
).
>
Remove the hose from the stop valve (
61
).
