Maintenance [Installer]; Draining The Solar Installation; Disassembly - Hamworthy Trigon ST1 Installation, Commissioning, Operation & Service Instructions

5 Maintenance [installer]

5.1

Draining the solar installation

WARNING
Danger of scalding due to hot solar fluid!
The escaping fluid may be very hot.
 Place and fix the heat-resistant collecting container so that people
4. Open the drain valve at the lowest point of the solar thermal system.
5. To accelerate draining of the solar circuit, you can open the bleeding device,
if present, at the highest point of the solar thermal system.
6. Dispose of the solar fluid observing the local regulations.
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1. Switch off the controller and make sure that a
2. Open the check valves in the flow and return ball
3. Connect a heat-resistant hose to the lowest drain
standing nearby are not endangered when the solar installation is being
emptied.
5.2

Disassembly

1. Drain the solar thermal installation as described above.
2. Disconnect the pipe joints with the solar thermal system.
3. To remove the solar station from the mounting plate, pull
the clips to the side using a screwdriver.
4. Pull out the station towards the front.
Installation-Operation ST1 Solar Pump Station
restart is not possible.
valve [5.2|1.2], by turning them to a 45° position
(45°, see page 12).
valve of the solar installation (or to drain valve [3.2]).
Make sure that the solar fluid is collected in a heat-
resistant container.
5 Maintenance [installer]
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