Vaillant myVAILLANT connect VR 940f Installationsanleitung Seite 12

▶ As the end user, you should
only carry out those activities
for which these instructions
provide instructions and that
are not marked with the
symbol.
1.3 Safety warning – Power
supply unit
Condition: The product is in-
stalled with the supplied power
supply unit.
▶ Only use the power supply
unit indoors.
▶ Do not operate the power
supply unit in wet environ-
ments or in the rain.
▶ If the power supply unit has
visible damage or is defect-
ive, you must not operate it.
▶ Keep the power supply unit,
its individual parts and the
packaging material away from
children.
▶ Only connect the power sup-
ply unit if the mains voltage
for the plug socket matches
the information on the data
plate.
▶ Only connect the power sup-
ply unit to an easily access-
ible plug socket so that you
can disconnect the power
supply unit quickly from the
power grid in the event of a
fault.
▶ The power supply unit heats
up during operation. Do not
12
cover the power supply unit
with objects, and ensure that
it is sufficiently ventilated.
▶ The outer connection cable
on the power supply unit can-
not be replaced. If the con-
nection cable becomes dam-
aged, the entire power supply
unit must be scrapped.
1.4 -- Safety/regulations
Note the following information
when work is required on the
heat generator's electronics
box:
1.4.1 Risk of death from
electric shock
There is a risk of death from
electric shock if you touch live
components.
Before commencing work on
the product:
▶ Unplug the mains plug.
▶ Or disconnect the product
from the power supply by
switching off all power sup-
plies (electrical partition with a
contact gap of at least 3 mm,
e.g. fuse or circuit breaker).
▶ Secure against being
switched back on again.
▶ Wait for at least 3 minutes un-
til the capacitors have dis-
charged.
▶ Check that there is no
voltage.
Installation instructions 0020328020_03