Stiebel Eltron HUV 1 Installation page 23

INSTALLATIoN
Installation
4. Installation
4.1 Installation positions
Property damage
f Do not install the product suspended with the
plunger facing downward.
The product can be installed vertical to horizontal.
90°
HUV
4.2 Hydraulic connection
90°
Property damage
To prevent the product becoming blocked with dirt
particles, we recommend using a dirt filter.
Property damage
HUV 1 and HUV 2 only.
f Ensure that the ball is correctly positioned in the
product (see mark on the spindle).
Notice
You can install the product in heat pump systems in
flow directions A - AB and B - AB as well as AB - A and
AB - B.
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