6
Reinstalling the control unit
1.
Hook in control unit.
2.
Flip control upward and lock into
position.
Reinstalling the front cover panel
1.
Hook in front cover panel.
2.
Press in bottom portion of front
cover panel until it locks into
position.
3.
Fasten with screw at the top part of
the boiler.
Read and follow, where applicable, the
safety instructions of all labels and
stickers attached to boiler surfaces. Do
not remove any of these instructions.
Contact Viessmann if any replacement
labels are required.
Electrical cables may become
damaged if in contact with hot
components.
When running and securing
connecting cables on site, ensure
that the maximum permissible
temperatures of the cables are not
exceeded.
CAUTION
IMPORTANT