2.3 Commissioning
2.3.1Filling the tank
1.Check if any installed drain valve is closed.
2.Open the
3.Open all
4.Close all hot water taps
2.3.2 Start up
Check if the heater is filled with water and that the primary system is ready. Open water supply and return valves.
2.4Shutting down For longer periods:
1. Close the
1. If there is any risk of frost damage, drain the tank completely.
2.5Maintenance
The heater must be checked and cleaned regularly (at least once a year) by an accredited installer, so that correct operation is guaranteed.
2.5.1 Anodes
The life of the anode is determined by the quality and quantity of the water flowing through the heater. Therefore, we recommend the anodes to be checked regularly – preferably simultaneously with an internal inspection of the
Procedure:
1.Close the
2.Relieve pressure from the heater completely by opening a hot water tap.
3.Remove the insulation package.
4.Unscrew and inspect the anode. Replace when used for more than 60 %.
5.Replace the anode. Attention: the anode must be in contact with the metal tank. If the tank and the anode are electrically isolated, the anode cannot function. This could have a negative effect on the life of the tank.
6.Assemble everything in reverse order.
7.Fill the heater as described in par. 2.2.1.
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