3
System operation
■
Only ever operate devices in dry, frost-
free indoor rooms (not bathrooms).
■
Do not operate the appliances in areas
with a potentially explosive atmos-
phere.
■
Protect the devices from:
–
Wetness
–
Dust
–
Liquids
–
Vapours
–
Direct sunlight
–
Any other direct thermal radiation
■
After a power failure or a restart, check
the status of the wireless components.
■
Never touch the power supply unit/
power cable with wet hands.
Danger
Damaged appliances endanger
your safety.
Check the appliance for external
damage. Do not switch on a dam-
aged appliance.
Auxiliary components and individual parts
For replacements, use original Viess-
mann parts only or individual parts
approved by Viessmann.
Danger
Connecting unsuitable power sup-
ply units/power cables poses a fire
risk.
Only connect the power supply unit/
power cable provided.
Safety instructions
Safety instructions (cont.)
5813605