Product Information - Viessmann Vitodens 200-W Installation Instructions Manual

Product information

Vitodens 200-W
Type WB2B, 4.8 to 35.0 kW
Set up for operation with natural gas.
Boiler Type
Vitodens 200-W WB2B System, 19kW
Vitodens 200-W WB2B System, 26kW
Vitodens 200-W WB2B Combi, 26kW
Vitodens 200-W WB2B System, 30kW
Vitodens 200-W WB2B Combi, 30kW
Vitodens 200-W WB2B System, 35kW
Vitodens 200-W WB2B Combi, 35kW
Appliance description
The Vitodens 200-W is a fully automatic,
wall hung, fan assisted balanced flue
condensing boiler for use with natural gas
(G20) and LPG. For gas type
conversions see page 63.
The Vitodens 200-W is fully modulating
and provides central heating outputs
between 4.8kW and 35.0kW and
instantaneous hot water outputs
between 4.8kW and 35.0kW.
The appliance always gives priority to
domestic water supply.
Certification details
The Vitodens 200-W is certified to comply
with the requirements of EN 483 and
EN 625 for use in GB and IE (Great
Britain and Ireland) using gas category
2H (G20 with a governed gas supply at
20 mbar (8 in. wg) inlet pressure).
4
GC number
41-819-14
41-819-15
47-819-09
47-819-16
47-819-10
47-819-17
47-819-11
The appliance is designed for use with
sealed primary water systems (only) and
incorporates a circulation pump, diverter
valve assembly, flow switch (combination
boiler only), DHW plate-type heat
exchanger (combination boiler only),
safety valve and CH expansion vessel.
A separate DHW expansion vessel is not
required. Internal frost protection and
an electronic control unit is fitted as
standard equipment and the boiler may
be used with any suitable room
thermostat, cylinder thermostat
and / or time clock in addition to the
optional controls available from
Viessmann.
Asbestos, mercury or CFCs have not
and will not be used in this product.
The appliance classification is either
C or C depending upon whether
13 33
a horizontal or vertical flue terminal is
used.