Safety
4
Important Regulatory and Installation Requirements
Codes
The installation of this unit shall be in
accordance with local codes. In the
absence of local codes, use:
H CSA B-139 for oil installations in
Canada
H CSA-B149.1 or .2 for gas installations
in Canada
H NFPA 31 Standard for the Installation
of Oil Burning Equipment for oil
installations in t he US
H ANSI Z223.1 National Fuel Gas Code
for gas inst allations in the US
Always use latest editions of codes.
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 conform to the
Standard for Controls and Safety
Devices for Automatically F ired Boilers,
ANSI/ASME CSD-1 where required by
the authority having jurisdiction.
Mechanical room
Ensure the mechanical room complies
with the requirements of the Technical
Data Manual. See section entitled
Mechanical Room.
Please carefully read this manual prior
to attempting installation. Any
warranty is null and void if these
instructions are not followed.
For information regarding other
Viessmann System Technology
componentry, please reference
documentation of the respective
product.
We offer frequent installation and
service seminars t o familiarize our
partners with our products. Please
inquire.
Working on the equipment
The installation, adjustment, service,
and maintenance of this boiler must be
done by a licensed professional heating
contractor who is qualified and
experienced in the installation, service,
and maintenance of hot water boilers.
There are no user serviceable parts on
the boiler, burner, or control.
Ensure main power supply to
equipment, the heating system, and all
external controls has been deactivated.
Close main gas or oil supply valve. Take
precautions in both instances to av oid
accidental activation of power during
service work.
The completeness and functionality of
field supplied electrical controls and
components must be verified by the
heating contractor. These include low
water cut-offs, flow switches (if used),
staging controls, pumps, motorized
valves, air vents, thermostats, etc.
Technical literature
Literature applicable to the Vitola:
- Technical Data Manual
- Installation Instructions
- Start-up/Service Instructions
- Installation codes mentioned
in this manual
Leave all literature at the installation
site and advi se the system
operator/ultimate owner where the
literature can be found. Contact
Viessmann for additional copies.
5167 404 v1.9