9
Incorrect usage or operation of the appliance (e.g. the
appliance being opened by the system user) is prohibi-
ted and will result in an exclusion of liability. Incorrect
usage also occurs if the components in the heating
system are modified from their intended use (e.g. if the
flue gas and ventilation air paths are sealed).
Product information
Vitodens 222-F, type B2TF
Gas condensing storage combi boiler with Inox-Radial
heat exchanger and the following integrated compo-
nents:
■
Modulating MatriX Plus burner for natural gas and
LPG
■
DHW loading cylinder, 100 l capacity
■
Hydraulics with 3-way diverter valve and variable
speed high efficiency circulation pump
■
Weather-compensated control unit
■
Diaphragm expansion vessel (18 l capacity)
The selected gas category in the delivered condition
and the associated nominal gas pressure are given on
the boiler type plate. The type plate also shows the
other gas types and pressures with which the boiler
can be operated. A conversion within the stated natu-
ral gas groups is not required. For conversion to LPG
(without conversion kit), see "Commissioning, inspec-
tion and maintenance".
The Vitodens 222-F can only be delivered to the coun-
tries specified on the type plate. For deliveries to other
countries, approved contractors must arrange individ-
ual approval on their own initiative and in accordance
with the law of the country in question.
System examples
System examples with hydraulic and electrical connec-
tion diagrams and function descriptions are available
to help setting up the heating system.
Detailed information on system examples can be found
at:
Spare parts lists
Information about spare parts can be found at
or in the Viessmann
spare part app.
Information
Intended use
(cont.)
6151778
Information
