Viessmann Vitodens 200-W System Manual de usuario
Installation instructions
for contractors
VIESMANN
Vitodens 200-W
Type WB2C, 45 and 60 kW
Wall mounted gas condensing boiler
Natural gas and LPG version
VITODENS 200-W
5457 570 GB 1/2010 Dispose after installation.
2
Please follow these safety instructions closely to prevent accidents and mate-
rial 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 envi-
ronmental pollution.
Note
Details identified by the word "Note" con-
tain 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 fitter.
■ Work on electrical equipment must
only be carried out by a qualified elec-
trician.
Regulations
Observe the following when working on
this system
■ all legal instructions regarding the pre-
vention of accidents,
■ all legal instructions regarding envi-
ronmental 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 sup-
ply and check that it is no longer 'live',
e.g. by removing a separate fuse or by
means of a mains isolator.
■ Safeguard the system against unau-
thorised reconnection.
■ When using gas as fuel, also close the
main gas shut-off valve and safeguard
against unauthorised reopening.
Safety instructions
5457 570 GB
3
Preparing for installation
Product information.............................................................................................. 4
Preparing for installation....................................................................................... 5
■ Preparing the boiler installation......................................................................... 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............................................................................................. 9
Condensate connection........................................................................................ 10
Gas connection.................................................................................................... 10
Opening the control unit casing............................................................................ 11
Electrical connections........................................................................................... 13
■ Routing the connecting cables.......................................................................... 15
■ Replacing the boiler coding card for installation in a multi-boiler system.......... 16
Closing the control unit casing and inserting the programming unit..................... 17
Fitting the front panel............................................................................................ 19
Commissioning and adjustment........................................................................... 20
Index
5457 570 GB
4
Vitodens 200-W, WB2C
Set up for operation with natural gas E and LL.
For conversion to LPG P (without conversion kit), see the service instructions.
Conversion for other target countries
The Vitodens 200-W should generally only be delivered to those countries specified
on the type plate. For deliveries to alternative countries, an approved contractor, 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 installation
instructions of the multi-boiler system accessories.
For installations in a multi-boiler system, generally the boiler coding card needs to be
replaced (see page 16).
Product information
5457 570 GB
5
Preparing the boiler installation
!Please note
To prevent equipment damage,
install all pipework free of load
and torque stresses.
40
100160 160
200
752
1975
1690
850
380
480
875
1166
160
E
A
L
M
O
CB D F G
H
P
K
N
AExpansion vessel G 1
BSafety valve
CHeating flow G 1½
DCylinder flow G 1½
EGas connection R ¾
FCylinder return G 1½
Preparing for installation
5457 570 GB
6
GHeating return G 1½
HCable entry area at the back
KAccessories (connection sets)
LWithout connection sets (accesso-
ries)
MWith connection sets (accessories)
NRecommended dimension (single
boiler system)
ORecommended dimension (multi-
boiler system)
PCondensate drain
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 the requirements of
DIN VDE 0100 [or local regulations].
1. Prepare the water connections. Flush
the heating system thoroughly.
2. Prepare the gas connection accord-
ing to TRGI or TRF [or local regula-
tions].
3. Prepare the electrical connections.
■ Power supply cable: NYM-
J 3 x 1.5 mm2, fuse max. 16 A,
230 V~.
■ Accessory cables: NYM with the
required number of conductors for
the external connections.
■Allow all cables in area "H" to pro-
trude 1200 mm from the wall.
Preparing for installation (cont.)
5457 570 GB
7
Wall mounting bracket installation
Note
The enclosed screws and rawl plugs are
only suitable for concrete. For other con-
struction materials, use fixings that are
suitable for 100 kg loads.
422
480
1975
Ø 10
1.
2.
A
D
C
B
AReference point: boiler top edge
BInstallation template (included with
the boiler)
CTop edge finished floor
DRecommendation
Installing the boiler and making all connections
5457 570 GB
8
Hanging the boiler into the wall mounting bracket
2x
1.
3.
2.
Installing the boiler and making all connections (cont.)
5457 570 GB
9
CB D E F
A
AExpansion vessel
BSafety valve
CHeating flow
DCylinder flow
ECylinder return
FHeating return
Connect the boiler to the on-site pipe-
work.
Note
Connection situation shown with the
connection sets that are available as
accessories.
Provide the required connections when
using on-site fittings.
Flue gas connection
Connect the balanced flue. Flue gas system installation
instructions.
Heating water side connection
5457 570 GB
10
Connect the condensate drain with a
constant slope and a pipe vent to the
public sewer.
Gas connection
A
Notes regarding operation with LPG
We recommend the installation of an
external safety solenoid valve when
installing the boiler in rooms below
ground level.
1. Seal in gas shut-off valve A at the
gas connection.
Condensate connection
5457 570 GB
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44
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