D I E
E N E R G I E F A M I L I E
(C) IDM ENERGIESYSTEME GMBH
Installation Instruction Hygienik
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Installation
Ins
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4.6. Filling, Emtying
Corresponding fi lling- and emptying valves should be
provide for easy fi lling and emptying.
For frost-proof emptying the hot water tank must be
emptied at the points provided for this. All non-return
valves must be opened for this.
4.7. Water preparation
In order to prevent damage through calcifi cation on
heat exchange surfaces, the water must be treated
in accordance with VDI Directive 2035, EN 12828 or
ÖNORM H5195.
4.8. Magnesium-anode
The Magnesium-anode should be checked every two
years. In case of changing the anode, the electrical
connections to the tank must be observed!
If no drinking water can be tapped,
even although the temperature in the
Hygienik is suffi cient, the following
points must be checked:
• Pressure of the system (should be
approx. 2 bar)
• Open upper ventilation valve and
check whether air is in the storage
vessel
