Technical data

2
Safety, Installation and Warranty Requirements
Please ensure that’ these instructions are read and understood before commencing installation. Failure to comply
with the instructions listed be low and detail sprinted in t hi s manual can cause product / property / damage, se-
vere personal injury’, and / or loss of life. Ensure all requirements be low are understood and fulfilled (including
detailed information found in manual subsections).
 Licensed’ professional’
heating contractor
The installation, adjustment,
service, and maintenance of this
equipment must be performed
by a licensed professional
heating contractor.
" Please see section
entitled “Important
Regulatory and
Installation
Requirements”.
 Product documentation
Read all applicable
documentation
before commencing installation.
Store documentation near boiler
in a readily accessible location
for reference in the future by
service personnel.
" For a listing of
applicable literature,
please see section
entitled “Important
Regulatory and Safety
Requirements”.
 Advice to owner
Once the installation work is
complete, the heating contractor
must familiarize the system
operator/ultimate owner with all
equipment, as well as safety
precautions/requirements, shut-
down procedure, and the need
for professional service annually
before the heating season
begins.
 Contaminated air
Air contaminated by chemicals
can cause by-products in the
combustion process which are
poisonous to inhabitants and
destructive to Viessmann
equipment.
" For a listing of
chemicals which cannot
be stored in or near the
boiler room, please see
subsection entitled
“Combustion air supply”
 Carbon monoxide
Improper installation,
adjustment, service and/or
maintenance can cause flue
products to flow into living
space. Flue products contain
poisonous carbon monoxide
gas.
" For information
pertaining to the proper
installation, adjustment,
service and maintenance
of this equipment to
avoid formation of carbon
monoxide,
please see instructions supplied
with boiler.
 Fresh air
This equipment requires fresh air
for safe operation and must be
installed ensuring provisions for
adequate combustion and
ventilation air exist.
" For information
pertaining to the fresh
air requirements of this
product, please see
subsection entitled
“Combustion air supply”.
 Equipment venting
Never operate boiler without an
installed venting system. An
improper venting system can
cause carbon monoxide
poisoning.
" For information
pertaining to venting
and chimney
requirements, please
see section entitled “Venting
Connection”. All products of
combustion must be safely
vented to the outdoors.
 Warranty
Information
contained
In this and
related
product documentation must
be read and followed. Failure
to do so renders warranty
null and void.