Viessmann VITOCONTROL-S, WB2B User manual

VIESMANN
Installation instructions
for contractors
Vitodens 200-W
Type WB2B,45and60kW
Wall mounted gas fired condensing boiler
Natural gas and LPG version
VITODENS 200-W
5592 989 GB 11/2007 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,
&theCodeofPracticeofrelevant
trade associations,
&all current safety regulations as
defined by DIN, EN, DVGW, TRGI,
TRF, VDE and all locally applicable
standards.
Workingonthesystem
&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 989 GB

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 ................................................................... 12
Electrical connections................................................................................. 13
&Routing the connecting cables ................................................................. 15
Closing the control unit casing and inserting the programming unit .............. 16
Fitting the front panel .................................................................................. 17
Commissioning and adjustment .................................................................. 18
Index
3
5592 989 GB

Vitodens 200-W, WB2B
Set up for operation with natural gas E and LL.
ForconversiontoLPGP(withoutconversionkit),seetheserviceinstructions.
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
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Preparing the boiler installation
AExpansion vessel G 1"
BSafety valve
CHeating flow G 1½"
DCylinder flow G 1½"
EGas connection R ¾"
FCylinder return G 1½"
GHeating return G 1½"
HCable entry area at the back
KAccessories (connection sets)
LWithout connection sets (acces-
sories)
Preparing for installation
5
5592 989 GB

MWith connection sets (acces-
sories)
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 thor-
oughly.
2. Prepare the gas connection
accordingtoTRGIorTRF[orlocal
regulations].
3. Prepare the electrical connections.
&Power supply cable: NYM-
J3x1.5mm
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 "H"to
protrude 1200 mm from the wall.
Preparing for installation (cont.)
6
5592 989 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)
CTopedgefinishedfloor
DRecommendation
Installing the boiler and making all connections
7
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Hanging the boiler into the wall mounting bracket
Installing the boiler and making all connections (cont.)
8
5592 989 GB

AExpansion vessel
BSafety valve
CHeating flow
DDHW flow
EDHW 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
9
5592 989 GB

Connect the condensate drain with a
slopeandapipeventtothepublic
sewer.
Gas connection
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 Aat the
gas connection.
Condensate connection
10
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2. Carry out a leak/soundness test.
!Please note
Excessive test pressure
may damage the boiler and
the gas valve.
Max. test pressure
150 mbar. Where higher
pressure is required for
soundness tests, separate
the boiler and the gas valves
from the gas supply pipe
(undo the fitting).
3. Vent the gas supply pipe.
Conversion to other gas types:
Service instructions
Gas connection (cont.)
11
5592 989 GB

Opening the control unit casing
12
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Information regarding the connection of accessories
For details of accessories, also observe their separate installation
instructions provided.
!Please note
Electronic modules can be damaged by electrostatic discharges.
Touch earthed objects, such as heating or water pipes, to discharge sta-
tic loads.
ARadio clock receiver
Electrical connections
13
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BHeating circuit pump or boiler cir-
cuit pump
Only with variable speed heating
circuit pump:
Insert plug aVG into X4.
CVitotrol 100 UTD (only for con-
stant temperature control units)
Remove jumper when making this
connection.
DVitotrol 100 UTA (only for constant
temperature control units)
Remove jumper when making this
connection.
230 V~ plugs
sÖ Circulation pump
fÖ Power supply
Danger
Incorrect core terminations
can cause severe injuries
and damage to the equip-
ment.
Take care not to inter-
change wires "L1" and "N".
&Install an isolator in the power
supply line that simultaneously
isolates all non-earthed conduc-
tors from the mains with at least
3 mm contact separation.
&Max. fuse rating 16 A.
lH &Power supply accessories (230
V/50 Hz). Where the boiler is
installed in a wet area, the con-
nection of accessories to the
power supply must not be car-
ried out at the control unit. The
power supply connection for
accessories can be made imme-
diately at the control unit, if the
boiler is installed outside wet
areas. This connection is
directly controlled with the sys-
tem ON/OFF switch (max. 3 A).
&Vitotrol 100 UTA
&Vitotrol 100 UTD
Low voltage plugs
!Outside temperature sensor
(only for weather-compensated
control units).
Installation:
&North or north-western wall,
2 to 2.5 m above ground level;
in multi-storey buildings, in the
upper half of the second floor
&Not above windows, doors or
ventilation outlets
&Not immediately below balco-
nies or gutters
&Never render over
&2-core lead, max. 35 m length
with a cross-section of
1.5 mm
2
?Flow temperature sensor for low
loss header (accessories)
%Cylinder temperature sensor
(part of the DHW cylinder con-
nection set).
Connection to cables with plugs
outside of the control unit.
aVG KM BUS subscriber (acces-
sories)
&Vitotrol 200 or 300 remote con-
trol
&Vitocom 100
&Extension kit for a heating cir-
cuit with mixer
&Vitosolic
&External extension H1 or H2
Electrical connections (cont.)
14
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Routing the connecting cables
!Please note
If connecting cables touch hot components they will be damaged.
When routing and securing power cables on site, ensure that the maxi-
mum permissible temperatures for these cables are not exceeded.
ALow voltage connections
B230 V connections
CInternal extension
DMain PCB
ECommunications module
FCable grommet for power supply
cable
%Plugs for connecting the cylinder
temperature sensor to the cable
harness
Remove the existing cable grommet
when using larger cross-sections (up
to 714 mm). Secure the cable with
cable grommet F(black) integrated
into the casing base.
Electrical connections (cont.)
15
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Closing the control unit casing and inserting the programming unit
16
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Note
Always insert the locking screws
before commencing operation.
Fitting the front panel
17
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For commissioning and adjust-
ment, see service instructions.
Commissioning and adjustment
18
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19
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20
Printed on environmentally friendly, chlorine-free bleached paper
5592 989 GB Subject to technical modifications.
Viessmann Werke GmbH&Co KG
D-35107 Allendorf
Telephone: [phone]
Fax: [phone]
www.viessmann.com
Viessmann Limited
Hortonwood 30, Telford
Shropshire, TF1 7YP, GB
Telephone: [phone]
Fax: [phone]
E-mail: [e-mail]