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Safety
Important Regulatory and Installation Requirements
Take note of all symbols and notations intended to draw attention to potential hazards or important product information.
These include "WARNING", "CAUTION", and "IMPORTANT".
Product Delivery
4
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 the U.S.
H ANSI Z223.1 National Fuel Gas Code
for gas installations in the U.S.
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 comply with the
Standard for Controls and Safety
Devices for Automatically Fired Boilers,
ANSI/ASME CSD-1 where required by
the authority having jurisdiction.
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 avoid
accidental activation of power during
service work.
Riello burners shipped by Viessmann are factory tested and calibrated on the
correct boiler size using combustion analysis equipment.
IMPORTANT
Install the boiler as described in its
technical documentation before
installing or operating the burner.
WARNING
Turn off electric power
supply before servicing.
Contact with live
electric components
can cause shock or
loss of life.
Product delivery
H Carton with gas or oil burner
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