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Installation
Thread the safety switch into the holder.
Fig. 2-27: Safety switch
To adjust the switch correctly, slide it towards the
maintenance cover until it touches the maintenance
cover.
Fig. 2-28: Switch touches maintenance cover
Then slide the switch a further 2-3 mm towards the
maintenance cover so that the switch is actuated and
a "click" is clearly audible. Now tighten the adjusting
nuts on the switch.
Fig. 2-29: Switch set correctly
Installing the cover
Mount the cover over the high voltage unit.
Fig. 2-30: Cover
Then attach the sticker with the safety notices to the
cover and the rear panel.
Fig. 2-31: Sticker
Connect boiler to potential equalisation
The boiler must be connected to the potential equaliza-
tion of the boiler room or the building. Country-specific
regulations must be observed.
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