Viessmann VITODENS 100-W WB1B Series Installation And Service Instructions Manual page 5

Important Regulatory and Installation Requirements
Codes
The installation of this unit shall be
in accordance with local codes or,
in the absence of local codes, use
CAN/CSA-B149.1 or .2 Installation
Codes for Gas Burning Appliances for
Canada. For U.S. installations use the
National Fuel Gas Code ANSI Z223.1.
Always use latest editions of codes.
In Canada all electrical wiring is to be
done in accordance with the latest
edition of CSA C22.1 Part 1 and/
or local codes. In the U.S. use the
National Electrical Code ANSI/NFPA
70. The heating contractor must
also comply with both the Standard
for Controls and Safety Devices for
Automatically Fired Boilers, ANSI/
ASME CSD-1, and the Installation
Code for Hydronic Heating Systems,
CSA B214-01, where required by the
authority having jurisdiction.
Leave all literature at the
installation site and advise
the system operator/ultimate
owner where the literature can
be found. Contact Viessmann for
additional copies.
This product comes with several
safety instruction labels attached.
Do not remove!
Contact Viessmann immediately if
replacement labels are required.
Safety
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