Flushing And Filling The Solar Circuit - Hamworthy Trigon ST1 Installation, Commissioning, Operation & Service Instructions

4.1

Flushing and filling the solar circuit

The fill and drain valves required to flush and fill are integrated in the solar station.
To flush the dirt particles out of the installation, only use flush and fill stations with fine filters.
Ball valve with integrated flow check valve (1.2 and 5.2)
(normal flow direction in the figure below: downwards)
0°
Check valve is operating,
flow only in flow direction.
12
45°
Check valve is not operating,
flow in both directions.
Installation-Operation ST1 Solar Pump Station
4 Commissioning [installer]
90°
Ball valve closed,
no flow.
0DNO0201