About these instructions
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7311160-04 09.20
1.
About these instructions
Please read these instructions carefully before installing the gas valve CG 20 R03
VW5 WZZ.
1.1 Contents of these in-
structions
These instructions describe the replacement of a faulty gas valve with a new gas
valve CG 20 R03 VW5 WZZ from Kromschröder.
1.2 Symbols explained
1.3 For whom is this manu-
al intended?
This manual is intended for the heating specialist, who installs the spare part.
1.4 Standard delivery
– Gas valve CG 20 R03 VW5 WZZ
– Gaskets
Danger!
Failure to observe these warnings may result in a risk of injury or a risk
to life.
Risk of electrocution!
Failure to observe these warnings may result in a risk of
injury or a risk to life from electric shock.
Caution!
Failure to observe these warnings may result in a risk to the environ-
ment and the appliance.
Note/Tip: Here, you can find background information and useful tips.
Reference to additional information in other documents.