Caution
Power the appliance via a circuit that includes an omnipolar switch
with contact opening distance of 3 mm or more.
Caution
Have the boiler and heating system drained by a qualified
professional if the home is left empty for a long period of time and
there is a chance of frost.
Caution
Remove the boiler casing only to perform maintenance and repair
work. Always put the casing back in place after such work.
Caution
To enjoy warranty cover, no modifications must be made to the
boiler.
Caution
The frost protection function only protects the boiler, not the
heating system.
Caution
The frost protection function does not work if the boiler is powered
off.
Caution
The appliance should be switched to Summer or Frost Protection
mode rather than be switched off in order to guarantee the
following functions:
Avoidance of pumps blocking
Frost Protection
Important
Respect the minimum and maximum water inlet pressure to
ensure correct operation of the boiler: refer to the chapter
Technical Specifications.
Important
Only qualified professionals are permitted to install the boiler, in
accordance with prevailing local and national regulations.
Important
Never remove or cover labels and data plates affixed to the
boiler.
Labels and data plates must be legible throughout the entire
lifetime of the boiler. Immediately replace damaged or illegible
instructions and warning labels.
Important
Keep this document close to the place where the appliance is
installed.
Important
The lockout device must not be adjusted at will.
1 Safety
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DIEMATIC Evolution - C140
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