Vaillant geoTHERM Installation Instructions

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).

Vaillant geoTHERM Specifications

General

Brand	Vaillant
Model	geoTHERM
Category	Heat Pump
Language	English