Stiebel Eltron HUV 1 Installation page 20

INSTALLATIoN
Product description
3.2 Function
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.
HUV 1 | HUV 2
20 |
HUV 65 | HUV 80
A AB
B
A AB
B
HUV 1 | HUV 2
The actuator is controlled by a control system and moves the
ball (butterfly valve) into the position specified by the control
signal. The valve opens by turning clockwise and closes by
turning anti-clockwise.
The valve is closed in the delivered condition.
HUV 65 | HUV 80
The actuator is controlled by a control system and moves the
closing element (mixing device) into the position specified by
the control signal.
3.3 Dimensions, clearances and connection
dimensions
HUV