Viessmann VITOPEND 200 Guide rapide
VIESMANN
Installation and service
instructions
for heating engineers
Vitopend 200
Type WHKA
Gas fired combi boiler
forbalancedflueoperation
Natural gas and LPG version
For applicability, see the last page
VITOPEND 200
5862 831 GB 8/2005 Please keep safe
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 equipment must only
be carried out by a qualified gas
engineer.
&Work on electrical equipment must
only be carried out by a qualified
electrician.
&The system must be commissioned
by the system installer or a qualified
person authorised by the installer.
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.
If you smell gas
Danger
Escaping gas can lead to
explosions which may lead to
serious injury.
&Never smoke. Prevent naked
flames and sparks. Never
switch lights or electrical
appliances ON or OFF.
&Close the gas shut‐off valve.
&Open windows and doors.
&Remove all people from the
danger zone.
&Notify your gas or electricity
supplier from outside the
building.
&Shut off the electricity supply
to the building from a safe
place (outside the building).
If you smell flue gas
Danger
Flue gas can lead to life‐threa-
tening poisoning.
&Shut down the heating sys-
tem.
&Ventilate the boiler room.
&Closealldoorsleadingtothe
living space.
Safety instructions
2
Safety instructions
5862 831 GB
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.
Repair work
!Please note
Repairing components which
fulfil a safety function can com-
promise the safe operation of
your heating system.
Replace faulty components
only with original Viessmann
spare parts.
Ancillary components, spare and
wearing parts
!Please note
Spare and wearing parts which
have not been tested together
with the heating system can
compromise its function. Instal-
ling non‐authorised compo-
nents and non‐approved
modifications or conversions
can compromise safety and
may invalidate our warranty.
For replacements, use only ori-
ginal spare parts from Viess-
mann or those which are
approved by Viessmann.
Safety instructions (cont.)
3
Safety instructions
5862 831 GB
Installation instructions
Preparing the installation
Product information .................................................................................... 6
Preparing the installation ............................................................................ 6
Installation steps
Installing the boiler and fitting the connections ............................................ 9
Flue gas connection.................................................................................... 10
Gas connection .......................................................................................... 11
Opening the control unit casing ................................................................... 12
Electrical connections................................................................................. 13
Mounting the programming unit in the control unit........................................ 16
Front panel installation................................................................................ 17
Service instructions
Initial start-up, inspection, maintenance
Steps –initial start-up, inspection and maintenance .................................... 18
Further details regarding the individual steps .............................................. 20
Coding
Code 1........................................................................................................ 50
Code 2........................................................................................................ 52
Resetting codes to the delivered condition .................................................. 69
Service scans
Service level summary................................................................................ 70
Temperatures, boiler coding card and brief scans ........................................ 71
Testing outputs (relay test).......................................................................... 75
Scanning operating conditions and sensors ................................................ 76
Troubleshooting
Fault display ............................................................................................... 78
Calling up fault codes from the fault memory (fault history) .......................... 80
Fault codes................................................................................................. 80
Repairs ...................................................................................................... 88
Function description
Constant temperature control unit ............................................................... 97
Weather–compensated control unit ............................................................. 98
Extension for external connections (accessories)........................................ 100
Control functions ........................................................................................ 104
Remote control DIP switch .......................................................................... 110
Index
4
Index
5862 831 GB
Designs
Connection and wiring diagram –internal connections ................................ 111
Connection and wiring diagram –external connections ............................... 113
Parts lists .................................................................................................. 115
Commissioning/service reports............................................................... 121
Specification............................................................................................. 122
Certificates
Declaration of conformity ............................................................................ 124
Manufacturer's certificate according to the 1st BImSchV [Germany]............. 124
Keyword index .......................................................................................... 126
Index (cont.)
5
Index
5862 831 GB
Vitopend 200, WHKA
Set up for operation with natural gas E.
May be converted with a conversion kit to natural gas LL or LPG.
Generally, the Vitopend 200 should only be supplied to the countries stated on
the type plate. For delivery to other countries the acceptance in accordance
with the statutes of that country must be arranged by an authorised contractor.
Preparing the installation
Preparations for boiler installation
On‐site preparation of the gas, water and electrical connections:
Installation instructions Installation template or mounting frame.
Product information
6
Preparing the installation
5862 831 GB
AHeating flow Rp¾"
BHot water Rp½"
CGas connection
DCold water Rp½"
EHeating return Rp¾"
FFill & drain valve
GCable arrangement area
1. Prepare the water connections.
Flush the heating system.
2. Prepare the gas connection
accordingtoTRGIorTRF[orlocal
regulations].
Preparing the installation (cont.)
7
Preparing the installation
5862 831 GB
Installation
3. Prepare the electrical connections.
&Power supply cable: NYM‐
J3x1.5mm
2
, fuse max. 16 A,
230 V~, 50 Hz.
&Cables for accessories: NYM
with the required number of con-
ductors for the external connec-
tions.
&Allow all cables in area "G"to
protrude 1200 mm from the wall.
Preparing the installation (cont.)
8
Preparing the installation
5862 831 GB
Installing the boiler and fitting the connections
9
Installation steps
5862 831 GB
Installation
ATensioning screws on the flue out-
let flange
BParallel boiler adaptor for vertical
and horizontal installation of the
flue gas system (80/80)
CCoaxial boiler adaptor for vertical
installation of the flue gas system
(60/100, 70/110 and 80/125)
DBoiler adaptor bend for horizontal
installation of the flue gas system
(60/100, 70/110 and 80/125)
1. Release the tensioning screws on
the flue outlet flange.
2. Insert the boiler adaptor.
Note
Fit parallel boiler adaptor Cso
that its connector points towards
the left or right.
3. Tighten the tensioning screws.
Flue gas system installation
instructions
Flue gas connection
10
Installation steps
5862 831 GB
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