Viessmann Vitodens 100 Guida rapida

VIESMANN

Installation and service

instructions

for heating engineers

Vitodens 100

Type WB1A

Gas fired wall mounted condensing boiler

Natural gas version

For applicability, see the last page

VITODENS 100

5862 757 GB 7/2005 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 CORGI regis-

tered gas engineer.

&Electrical work must be compliant

with Part P of the building regula-

tions.

&The system must be commissioned

by a CORGI registered gas engi-

neer.

If you notice the smell of gas

Danger

Escaping gas can cause explo-

sionswhichmayleadtoser-

ious injury.

&Do not smoke. Prevent

naked flames and sparks.

Never operate light switches

or those of electrical equip-

ment.

&Open windows and doors.

&Close the gas shut-off valve.

&Remove all personnel from

the danger zone.

&Observe the safety regula-

tions of your local gas sup-

plier.

If you smell flue gas

Danger

Flue gas may lead to life-threa-

tening poisoning.

&Heating system shutdown

&Ventilate the area where the

boiler is fitted.

&Closealldoorsleadingtothe

living space.

&Do not operate electrical

switches.

Safety instructions

5862 757 GB

Workingontheheatingsystem

&Isolate the system from the mains

electric power supply, e.g. by

removingaseparatefuseorbya

localised isolator and check that is

is no longer 'live' using a approved

test instrument.

&Isolate the gas supply and safe-

guard against unauthorised reopen-

ing.

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

infringe our warranty condi-

tions.

For replacements, use only ori-

ginal spare parts from

Viessmann or those which are

approved by Viessmann.

Safety instructions (cont.)

Safety instructions

5862 757 GB

Installation instructions

Preparing the installation

Product information .................................................................................... 5

General Information .................................................................................... 5

Technical Specification ............................................................................... 6

Installation Requirements ........................................................................... 14

Preparations for boiler installation ............................................................... 25

Installation steps

Installing the boiler and making all connections ........................................... 29

Flue outlet .................................................................................................. 34

Electrical connections................................................................................. 36

Commissioning and testing ......................................................................... 41

Service instructions

Initial start-up, inspection, maintenance ................................................. 48

Service Instructions

Routine Servicing Instructions .................................................................... 48

Troubleshooting

Fault finding................................................................................................ 58

Repairs ...................................................................................................... 63

Designs

Connection and wiring diagram ................................................................... 68

Parts lists .................................................................................................. 70

Commissioning/service reports .............................................................. 73

Certificates

Declaration of conformity ............................................................................ 77

Keyword index .......................................................................................... 78

Index

5862 757 GB

Vitodens 100, Type WB1A

Set up for operation with natural gas.

General Information

Appliance description

The Vitodens 100 is a fully automatic,

wall hung, fan assisted balanced flue

condensing boiler for use with Natural

Gas (G20) and is designed for use

with fully pumped systems only.

There are two models of the Vitodens

100 in the range which are fully modu-

lating between 8.00kW (27,300 Btu/h)

and 18kW (61,400 Btu/h)/24.0kW

(84,300 Btu/h).

Internal frost protection and an elec-

tronic control unit is fitted as standard

equipment. The boiler may be used

with any suitable room thermostat and

/ or time clock in addition to the

optional controls available from

Viessmann.

Asbestos, mercury or CFC´s have not

andwillnotbeusedinthisproduct.

Certification details

The Vitodens 100 is certified to com-

ply with the requirements of pr EN 483

and EN 625 for use in GB and IE

(Great Britain and Ireland) using gas

category 2H (G20) with a governed

gas supply at 20 mbar (8 in.wg) inlet

pressure.

The appliance classification is either

C13x,C33x,C63 or C63x depending

upon whether horizontal or vertical

flue termination is used.

Product information

Preparing the installation

5862 757 GB

Installation

General Specifications and Performance Data

Rated output range

TF/TR50/30 °C kW 8 to 18 8 to 24

TF/TR80/60 °C kW 7.3 to 16.4 7.3 to 21.8

Rated heat load range kW 7.4 to 16.7 7.4 to 22.3

Maximum gas rate m

/h 1.77 2.36

Minimum CH system pressure (static

head) –Cold

bar 0.2 0.2

Maximum CH system pressure (static

head) –Hot

bar 1.0 1.0

Maximum CH flow temperature °C 80 80

Lift weight kg 37 37

Total weight inc. packaging kg 39 39

Electrical supply 230 V, 50Hz 230 V, 50Hz

Internal fuse A 4 4

Maximum power consumption W 55 55

Flue outlet (clearance 7): mm 60 60

Ventilation pipe (outside 7) mm 100 100

Product ID _-0085 BQ 0017

Gas Council Number 41-819-12 41-819-10

Technical Specification

Preparing the installation

5862 757 GB

Overall Appliance Dimensions

AHeating return: 722 mm

BHeating flow: 722 mm

CCondensate drain: Plastic pipe

722 mm

DGas connection: R ½ FBSP

Minimum installation clearances

The following minimum clearances (mm) must be maintained for installing and

servicing the appliance.

Technical Specification (cont.)

Preparing the installation

5862 757 GB

Installation

AFront (behind removable panel) BFront (for service)

Flue System Specifications

Concentric Horizontal Flue System

Standard horizontal flue kit: The appli-

ance is supplied complete with a stan-

dard concentric horizontal balanced

flue terminal assembly, suitable for

flue lengths of up to 620 mm from the

centre of the flue outlet, which

equates to wall thicknesses of up to

480 mm for rear flues and 463 mm for

side flues, including minimum clear-

ances.

Extensionductscanbeusedto

increase the straight flue length up to

6 m and include one 87° elbow.

Technical Specification (cont.)

Preparing the installation

5862 757 GB

An extra 87° elbow can be used but

this reduces the maximum permissi-

ble length by 1 m . An extra 45° elbow

can be used but this reduces the max-

imum permissible length by 0.5 m .

ACombined length of flue outlet/

ventilation pipe max 6m.

BFlue outlet/ventilation pipe (can

be shortened as necessary)

Concentric Vertical Flue System

Theverticalfluekit(optionalextra)

with extensions may be used for up

to10 m applications.

An extra 87° elbow can be used but

this reduces the maximum permissi-

ble length by 1 m. An extra 45° elbow

can be used but this reduces the max-

imum permissible length by 0.5 m.

Technical Specification (cont.)

Preparing the installation

5862 757 GB

Installation

Before commencing the installation

refer to diagram below to determine

which optional extension kits are

required,ifany.

ACombined length of flue outlet/

ventilation pipe max. 10 m.

BFlue outlet/ventilation pipe (can

be shortened as necessary)

Technical Specification (cont.)

Preparing the installation

5862 757 GB

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