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Operating manual VRT 392f 0020044239_01
1
Notes on the documentation
The following notes are intended to help you throughout
the entire documentation. Further documents
apply in combination with this operating manual.
We accept no liability for any damage caused by failure
to observe these instructions.
Other applicable documents
– Installation instructions for the Vaillant room
thermostat VRT 392f (Part 2 of this document;
for the expert technician)
– The operating and installation instructions for your
heating system
– All instructions for the accessories
Glossary
An explanation of technical terms and important
functions is provided in alphabetical order at the end of
this document.
1.1
Storage of the documents
Please store this operating manual and all related
documents in such a way that they are available
whenever required.
1.2
Symbols used
Please observe the safety instructions in this manual for
the installation of the appliance!
e
Danger!
Immediate risk of serious injury or death!
e
Danger!
Danger of death by electric shock!
H
Caution!
Danger of burning and scalding!
a
Caution!
Potentially dangerous situation for the product
and environment!
h
Note
Useful information and tips.
Symbol for a necessary task
1.3
Validity of the instructions
These operating instructions apply exclusively for
equipment with the following part numbers:
0020028510, 0020028511, 0020028512, 0020028513,
0020028514
4024074518083, 4024074518090, 4024074518106,
4024074518113, 4024074518328
The part number of your equipment can be obtained
from your expert technician.
1.4
CE label
The CE label confirms that the Vaillant Room
Temperature Controller VRT 392f fulfils the
fundamental requirements of the following relevant
directives.
2 Safety
The VRT 392f may only be installed by a certified expert
technician. This person is also responsible for the proper
installation and initial operation.
H
Caution!
Risk of being scalded
by hot water!
When the target temperature is
above 60 °C, there is a risk of scalding at the
hot water taps. Small children and elderly
people can be at danger even at lower
temperatures.
Risk to persons should be excluded through the
selection of an appropriate target temperature
(see Section 4.7.4).
Caution!
Risk of being scalded
by hot water!
If your expert technician has activated the
anti-legionella function for the hot water
cylinder, the temperature of the hot water at
the draw-off points may exceed 60 °C at
specific times.
Find out from your expert technician whether
the anti-legionella function has been activated
and if so, on what day and at what time.
Notes on the documentation 1
Safety 2
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