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5. Commissioning
5.2
Check points before commissioning
46
CAUTION
If the temperature in the solar collectors is higher than
130°C, the control system operates in safety mode. Wait
until the evening before start-up or cool down (cover) the
solar collectors.
5.2.1.
Domestic hot water calorifer
1. Before start-up, the heating installation must be completely
emptied and rinsed.
2. Make sure that all valves on the circuit are opened.
3. Fill the installation with water and check hydraulic tightness.
5.2.2.
Primary solar circuit
The system is filled with heat transfer fluid without any air
bubbles.
4 Inspect all the connections in the system for leaks.
4 Check that the anti-thermosiphon valves on the flow and return
are on position "0°" to allow circulation of the fluid.
4 Check that the valve located above the flowmeter is open.
4 Check that the filling and draining valves are correctly plugged (the
plugs are delivered in the manuals and instructions bag).
4 Check the connection of the solar pump.
4 Check that the control system is in automatic mode.
¼See the instructions supplied with the control unit and any
remote control unit used.
5.2.3.
Primary heating circuit
¼See boiler installation instructions
5.2.4.
Electrical connection
Check the electrical connections, particularly the earth.
200SE-2S - 300SE-2S
26/04/2016 - 7607575-05
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