5 Commissioning
5.1
Checklist before commissioning
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 starting-up or cooling down (covering) the solar collectors.
5.1.1
Domestic hot water tank
1. Before commissioning, the heating installation must be completely
emptied and flushed.
2. Make sure that all valves on the circuit are opened.
3. Fill the installation with water and check that it is watertight.
5.1.2
Primary solar circuit
See
Installation and commissioning instructions for the solar station.
5.1.3
Primary heating circuit
See
Installation and service manual for the boiler or heat pump.
5.1.4
Electrical connection
1. Check the electrical connection, particularly the earthing.
5.2
Commissioning procedure
Warning
Initial commissioning must be performed by a qualified
professional.
During the heating process, water can flow through the bleed
circuit to guarantee the safety of the installation. This
phenomenon is perfectly normal and no steps should be taken
to prevent it.
5.2.1
Primary solar circuit
See
Installation and commissioning instructions for the solar station.
5 Commissioning
20
AS 300–2E BC
7724479 - v03 - 07102019
