Viessmann Vitodens 200-W System Manuale utente
VIESMANN
Installation instructions
for contractors
Vitodens 200-W
Type WB2B, 80 and 105 kW
Wall mounted gas fired condensing boiler
VITODENS 200-W
5592 904 GB 1/2008 Dispose after installation.
Please follow these safety instructions closely to prevent accidents and
material losses.
Safety instructions explained
Danger
This symbol warns against the
risk of injury.
!Please note
This symbol warns against the
risk of material losses and
environmental pollution.
Note
Details identified by the word "Note"
contain additional information.
Target group
These instructions are exclusively
designed for qualified personnel.
&Work on gas appliances must only
be carried out by a qualified gas fit-
ter.
&Work on electrical equipment must
only be carried out by a qualified
electrician.
Regulations
Observe the following when working
on this system
&all legal instructions regarding the
prevention of accidents,
&all legal instructions regarding
environmental protection,
&the Code of Practice of relevant
trade associations,
&all current safety regulations as
defined by DIN, EN, DVGW, TRGI,
TRF, VDE and all locally applicable
standards.
Working on the system
&Isolate the system from the power
supply and check that it is no longer
'live', e.g. by removing a separate
fuse or by means of a mains isola-
tor.
&Safeguard the system against
unauthorised reconnection.
&When using gas as fuel, also close
the main gas shut‐off valve and
safeguard against unauthorised
reopening.
Safety instructions
2
5592 904 GB
Preparing for installation
Product information .................................................................................... 4
Preparing for installation ............................................................................. 5
&Dimensions and connections ................................................................... 5
Installation sequence
Installing the boiler and making all connections ........................................... 7
&Wall mounting bracket installation ............................................................ 7
&Hanging the boiler into the wall mounting bracket ..................................... 8
Heating water side connection .................................................................... 9
Flue gas connection.................................................................................... 10
Condensate connection .............................................................................. 10
Gas connection .......................................................................................... 11
Opening the control unit casing ................................................................... 12
Electrical connections................................................................................. 13
&Vitotrol 100 connection ............................................................................ 15
&Routing the connecting cables ................................................................. 17
Closing the control unit casing and inserting the programming unit .............. 18
Fitting the front panel .................................................................................. 19
Commissioning and adjustment .................................................................. 20
Index
3
5592 904 GB
Vitodens 200-W, WB2B
Set up for operation with natural gas E and LL.
Conversion for other target countries
The Vitodens 200-W should generally only be delivered to those countries spe-
cified on the type plate. For deliveries to alternative countries, an approved con-
tractor, on his own initiative, must arrange individual approval in accordance
with the law of the land.
Multi-boiler system
In connection with the installation of a multi-boiler system observe the installa-
tion instructions of the multi-boiler system accessories.
Product information
4
5592 904 GB
Dimensions and connections
ACylinder flow G 1½"
BSafety valve
CExpansion vessel connection G 1"
DBoiler flow 742 mm
EGas connection R 1"
FBoiler return 742 mm
GConnection set (accessories,
shown without the thermal insula-
tion supplied)
HCylinder return G 1½"
KCable entry area at the back
LWithout connection set (acces-
sories)
Preparing for installation
5
5592 904 GB
MWith connection set (accessories)
NRecommended dimension (single
boiler system)
ORecommended dimension (multi-
boiler system)
PCondensate drain
Preparing the boiler installation
Note
This boiler (protection IP X4 D) is
approved for installation in wet rooms
inside protection area 1 according to
DIN VDE 0100 [Germany], if hosed
water can be prevented.
Observe DIN VDE 0100 [or local regu-
lations].
1. Prepare the water connections.
Flush the heating system thor-
oughly.
2. Prepare gas connection to TRGI [or
local regulations].
3. Prepare the electrical connections.
&Power supply cable: NYM-
J 3 x 1.5 mm
2
, fuse max. 16 A,
230 V~.
&Accessory cables: NYM with the
required number of conductors
for the external connections.
&Allow all cables in area "K" to
protrude 1200 mm from the wall.
Preparing for installation (cont.)
6
5592 904 GB
Wall mounting bracket installation
Note
The enclosed screws and rawl plugs
are only suitable for concrete. For
other construction materials, use fix-
ings that are suitable for 100 kg loads.
AReference point: boiler top edge
BInstallation template (included
with the boiler)
CTop edge finished floor
DRecommendation
Installing the boiler and making all connections
7
5592 904 GB
Hanging the boiler into the wall mounting bracket
Installing the boiler and making all connections (cont.)
8
5592 904 GB
ACylinder flow
BExpansion vessel connection
CBoiler flow
DCylinder return
EBoiler return
FOn-site cables
GHeating flow R 2"
HHeating return R 2"
KDrain Rp ½"
Connect the boiler to the low loss
header with on-site pipes.
Generally fit the low loss header
below and as close to the boiler as
possible.
Heating water side connection
9
5592 904 GB
Connect the balanced flue. Flue gas system installation
instructions.
Condensate connection
Connect the condensate drain with a
slope and a pipe vent to the public
sewer.
Flue gas connection
10
5592 904 GB
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