Viessmann VITOPEND 200 Guida rapida

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

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.)

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

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.)

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

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.)

Preparing the installation

5862 831 GB

Installation

3. Prepare the electrical connections.

&Power supply cable: NYM‐

J3x1.5mm

, 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.)

Preparing the installation

5862 831 GB

Installing the boiler and fitting the connections

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

Installation steps

5862 831 GB

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