Notes On The Documentation; Read And Follow Other Applicable Documents; Keeping Documents On Hand; Symbols Used - Vaillant 00 2003 6743 Manual De Instrucciones

1

Notes on the documentation

The following notes are a guide to all the documentation
for this product. Other documents apply together with
these installation instructions. We assume no liability for
any damage which arises as a result of failure to follow
these documents and instructions.
1.1

Read and follow other applicable documents

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When installing the 3-way valve, read and follow all
installation instructions for appliances, units and
components of the system.
These installation instructions accompany the various
units in the system and any supplementary components.
>
Also read and follow all operating manuals accompa-
nying the components of the system.
1.2

Keeping documents on hand

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Give these installation instructions and all the other
applicable documents plus any required auxiliary
materials to the owner/operator of the system.
The owner/operator then has responsibility for keeping
the documents on hand so that the instructions and
auxiliary materials are available when needed.
1.3

Symbols used

The symbols used in the text are explained in the follow-
ing. These instructions also make use of hazard symbols
for the identification of hazards (¬ section 2.1.1).
i
Symbol for useful additional notes and
information
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Symbol for a required activity
1.4

Validity of the instructions

These installation instructions are valid solely for the
accessory with the following product number:
Product name Product number
External 3-way valve 00 2003 6743
Table 1.1 Product name and number
Installation instructions for external 3-way valve 0020037633_03
Notes on the documentation 1
2

Safety

2.1

Be mindful of safety and warning information

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During operation, be mindful of the general safety
instructions and the warning information which could
appear before instructions for activities.
2.1.1

Classification of warning information

The warning information is graded as follows with warn-
ing symbols and signal words indicating the severity of
the possible danger:
Warning Signal
symbol word
Danger!
a
e
Danger!
a Warning!
b
Caution!
2.1.2

Structure of warning information

You can identify warning information by the dividing
lines above and below it. They have the following basic
structure:
a
Signal word!
Type and source of danger!
Explanation of the type and source of danger.
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Actions to take to avert the danger
Safety 2
Explanation
Immediate danger of death or
serious injuries
Danger of death by
electrocution
Danger of minor
injuries
Risk of damage to property
or to the environment
GB 3