Viessmann Vitopend 200-W Istruzioni operative

VIESMANN

Installation and service

instructions

for contractors

Vitopend 200-W

Type WHKA, 10.5 to 29.3 kW

Gas fired combi boiler

for balanced flue operation

Natural gas and LPG version

For applicability, see the last page

VITOPEND 200-W

5592 817 GB 3/2007 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 fit-

ter.

&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,

&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.

If you smell gas

Danger

Escaping gas can lead to

explosions which may result in

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.

&Close all doors leading to the

living space.

Safety instructions

5592 817 GB

Working on the system

&When using gas as fuel, also close

the main gas shut-off valve and

safeguard against unauthorised

reopening.

&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 main isolator.

&Safeguard the system against

unauthorised reconnection.

!Please note

Electronic modules can be

damaged by electro-static dis-

charges.

Touch earthed objects, such as

heating or water pipes, to dis-

charge static loads.

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/conversion can

compromise safety and may

invalidate our warranty.

For replacements, use only ori-

ginal spare parts from

Viessmann or those which are

approved by Viessmann.

Safety instructions (cont.)

Safety instructions

5592 817 GB

Installation instructions

Preparing for installation

Product information .................................................................................... 6

Preparing for installation ............................................................................. 6

Installation sequence

Installing the boiler and making all connections ........................................... 9

Flue gas connection.................................................................................... 10

Gas connection .......................................................................................... 11

Opening the control unit casing ................................................................... 12

Electrical connections................................................................................. 13

Fitting the programming unit into the control unit.......................................... 16

Fitting the front panel .................................................................................. 17

Service instructions

Commissioning, inspection, maintenance

Steps - commissioning, inspection and maintenance ................................... 18

Further details regarding the individual steps .............................................. 20

Coding

Code 1........................................................................................................ 53

Code 2........................................................................................................ 55

Resetting codes to their delivered condition ................................................ 70

Service scans

Service level overview ................................................................................ 71

Temperatures, boiler coding card and brief scans ........................................ 72

Checking outputs (relay test) ...................................................................... 75

Scanning operating conditions and sensors ................................................ 76

Troubleshooting

Fault display ............................................................................................... 79

Fault codes................................................................................................. 81

Repairs ...................................................................................................... 89

Function description

Constant temperature control unit ............................................................... 98

Weather-compensated control unit.............................................................. 99

Extensions for external connections (accessories) ...................................... 101

Control functions ........................................................................................ 105

Remote control DIP switches ...................................................................... 111

Index

5592 817 GB

Designs

Connection and wiring diagram –internal connections ................................ 113

Connection and wiring diagram –external connections ............................... 115

Parts lists .................................................................................................. 117

Commissioning/service reports ............................................................... 123

Specification............................................................................................. 124

Certificates

Declaration of conformity ............................................................................ 126

Keyword index .......................................................................................... 127

Index (cont.)

Index

5592 817 GB

Vitopend 200-W, WHKA

Set up for operation with natural gas E.

May be converted with a conversion kit to natural gas LL or LPG.

The Vitopend 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 an individual approval in accordance

with the law of the land.

Preparing for installation

Preparing the boiler installation

On-site preparation of the gas, water and electrical connections:

Installation aid or mounting frame installation instructions.

Product information

Preparing for installation

5592 817 GB

AHeating flow Rp¾"

BHot water Rp½"

CGas connection

DCold water Rp½"

EHeating return Rp¾"

FFill & drain valve

GCable entry

1. Prepare the water connections.

Flush the heating system.

2. Prepare the gas connection

according to TRGI or TRF or all

local regulations.

Preparing for installation (cont.)

Preparing for installation

5592 817 GB

Installation

3. Prepare the electrical connections.

&Power supply cable: NYM-

J 3 x 1.5 mm

, fuse max. 16 A,

230 V~, 50 Hz.

&Accessory cables: NYM with the

required number of conductors

for the external connections.

&Allow all cables in area "G" to

protrude 1200 mm from the wall.

Preparing for installation (cont.)

Preparing for installation

5592 817 GB

Installing the boiler and making all connections

Installation sequence

5592 817 GB

Installation

ATensioning screws on the boiler

connection flange

BParallel boiler flue connection for

the vertical and horizontal instal-

lation of the flue gas systems 80/

CCoaxial boiler flue connection for

the vertical installation of the flue

gas systems 60/100 or 80/125

DBoiler connection bend for the

horizontal installation of the flue

gas system 60/100

1. Release the tensioning screws on

the boiler outlet flange.

2. Insert the boiler flue connection.

Note

Fit the parallel connectors of boiler

flue connection Bso they point

towards the left or right.

3. Tighten the tensioning screws.

Flue gas system installation

instructions

Flue gas connection

Installation sequence

5592 817 GB

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