Tuxhorn tubra-PGS XL, Руководство по сборке и эксплуатации

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Code no. 977.25.02.00
Dated 06/2018
- 8 -
4.3 Hydraulic connection
This is a sample illustration which does not claim to be
exhaustive; it does not replace specialist planning.
Designation Description
SSL
SRL
TS
TR Solar supply line
Solar return line
Tank supply
Tank return
Attention!
To close the connections of the solar flow
and return ball valve, rotate the handles of
the ball valves to the "closed" position
(handles positioned horizontally).
Exert counter-pressure on the ball valve
when tightening the connections [A]!
Then rotate the ball valves to the "open"
position.