Mounting and Installation
User Manual QT250 and QT800, ID 2021 2.0 July 2018
Figure 21: QT800 Valve flange fastening holes
nsure that electricians have certifications according to applicable laws
and regulations before being allowed to do any work on installations.
The supply voltage must be 1-phase, 110 – 240V AC, 50/60 Hz,
Max 240 VA.
Make sure the fuses are disconnected before you open the
Communication Interface Box.
If ferrules are used the sole responsibility for a correct installation lies on
the installing party.
Caution! When using stranded wires, make sure that all wire strands are properly
fastened in the spring connector. Using ferrules is not recommended.