4 x Set-up and installation
FA ROTEX HPSU compact (V5) •
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4.8.2 Filling the hot water heat exchanger
Ɣ Open the shutoff valve for the cold water supply pipe.
Ɣ Ope
n the hot water tap connections so that the draw-off
volume can be set as high as possible.
Ɣ Once water has been discharged from the tap connections,
do not interrupt the cold water flow; this will ensure that the
heat exchanger will be fully vented and that any impurities or
residue will be discharged.
4.8.3 Filling the storage tank
See chapter 7.3.
4.8.4 Filling the heating system
See chapter 7.4.