Mounting
and Installation
User Manual QT250 and QT800 gen 2.5, ID 2021 2.3 20. April 2021
Page 37 of 92
Figure 22: 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 100 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.
Summary of Contents for QT250
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