General Safety Information - Vaillant aroTHERM VWL 55/2 A Operating Instructions Manual

1 Safety
Caution.
Improper use of any kind is
prohibited.
1.3 General safety
information
1.3.1 Danger caused by
improper operation
Improper operation may present
a danger to you and others, and
cause material damage.
▶ Carefully read the enclosed
instructions and all other ap-
plicable documents, particu-
larly the "Safety" section and
the warnings.
▶ Only carry out the activities
for which instructions are
provided in these operating
instructions.
1.3.2 Risk of death due
to explosions and
scaldings from brine
fluid
The brine fluid ethylene and
propylene glycol is extremely
flammable, both as liquid and
steam. A potentially explosive
combination of steam/air may
form.
▶ Keep away from heat, sparks,
naked flames and hot sur-
faces.
▶ Prevent steam/air mixtures
from forming. Keep brine fluid
vessels closed.
4
▶ Observe the safety data sheet
that accompanies the brine
fluid.
1.3.3 Risk of death due to lack
of safety devices
The schematic drawings in-
cluded in this document do not
show all safety devices required
for correct installation.
▶ Install the necessary safety
devices in the system.
▶ Observe the applicable na-
tional and international laws,
standards and guidelines.
1.3.4 Risk of chemical burns
caused by brine fluid
The brine fluid ethylene glycol is
harmful to health.
▶ Avoid contact with the skin
and eyes.
▶ Always wear gloves and pro-
tective goggles.
▶ Do not inhale or swallow.
▶ Observe the safety data sheet
that accompanies the brine
fluid.
1.3.5 Preventing the risk of
injury due to scalding
from hot and cold
components
Particularly in the coolant cir-
cuit, the components of the heat
pump can reach high temperat-
Operating instructions aroTHERM 0020172515_05