8
Installation and operation manual BM mini
www.laing.de
www.laing.de
www.laing.de
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Good filling option. Two existing fill valves on the primary side allow for good
filling and air purging. The ball valve position must be closed (horizontal).
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Possible filling option, albeit a little complicated. One fill valve on the primary
flow side allows for filling and air purging. The integrated ball valve must be
closed (horizontal).
Caution
: The floor heating return at the BM mini must be
closed during the fill operation. Filling a wall heating loop is impossible in this
way.
Picture 3
Picture 4