11
5.1 Installation advice
1. Remove existing solar circuit components
(illustr. 5.1)
1.1. Isolate solar circuit by closing the ball valves
(1).
1.2. Drain solar liquid via fill and drain ball valve (2)
from primary circuit and retain for reuse after
modification.
Please make sure that the primary circuit is drained
off completely!
NOTICE
1.3. Disconnect pump cable (4).
1.4. Unscrew collar nuts (3), remove pump (4) and
pipe (5). The pipe (5) is no longer required.
Illustr. 5.1 Remove components of solar circuit
2. Install new components of solar circuit
(illustr. 5.2)
2.1. Install pump assembly supplementary set (1).
To do so, fit the pump assembly and the EPDM
seals and hand tighten collar nuts (3).
2.2. Install ball valve group supplementary set (2).
To do so, fit ball valve group into the strap of
the base plate and hand tighten counter nut
(4).
Illustr. 5.2 Install second solar circuit
3
4
3
5
3
2
1
1
4
2
3
1
3