Viessmann VITODENS 200 Manuale utente

VIESMANN

Installation instructions

for contractors

Vitodens 200

Type WB2A, 8.8 to 26.0 kW

Wall mounted gas fired condensing boiler

Natural gas and LPG version

VITODENS 200

5862 559 GB 10/2006 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

5862 559 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

Flue connection .......................................................................................... 8

Condensate connection .............................................................................. 8

Gas connection .......................................................................................... 9

Opening the control unit enclosure .............................................................. 10

Electrical connections................................................................................. 11

&Routing connecting cables ....................................................................... 13

Closing the control unit enclosure and inserting the programming unit ......... 14

Front panel installation................................................................................ 15

Commissioning and adjustment .................................................................. 15

Index

5862 559 GB

Vitodens 200, WB2A

Set up for operation with natural gas E.

For conversion to natural gas LL and LPG P (with conversion kit), see the instal-

lation instructions.

Conversion for other target countries

The Vitodens 200 should generally only be delivered to those countries speci-

fied on the type plate. For deliveries to alternative countries, an approved con-

tractor must arrange, on his own initiative, for an individual approval in

accordance with the law of the land.

Product information

5862 559 GB

Preparing the boiler installation

For on-site preparation of gas, water and electrical connections, see

installation instructions, installation aid or mounting frame.

AHeatingflowRp¾"

BDHW Rp ½" (gas fired combi boil-

er)

Cylinder flow G ¾" (gas fired boil-

er)

CGas connection

DCold water Rp ½" (gas fired combi

boiler)

Cylinder return G ¾" (gas fired

boiler)

EHeating return Rp ¾"

FFill & drain valve

Preparing for installation

5862 559 GB

GCable entry HDimension with DHW cylinder

below.

KCondensate drain

Note

This boiler (protection level: IP X4 D)

is approved for installation in wet

rooms inside protection area 1

according to DIN VDE 0100, providing

the occurrence of hosed water can be

excluded.

Observe the requirements of DIN VDE

0100.

1. Prepare the water connections.

Flush the heating system thor-

oughly.

2. Prepare the gas connection

accordingtoTRGIorTRForall

local regulations.

3. Prepare the electrical connections.

&Power supply cable: NYM-

J3x1.5mm

, 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.)

5862 559 GB

Note

Quick-acting air vent valve and con-

nector for the expansion vessel

packed separately.

AHeating flow BDHW (gas fired combi boiler)

Cylinder flow (gas fired boiler)

Installing the boiler and making all connections

5862 559 GB

CGas connection

DCold water (gas fired combi boiler)

Cylinder return (gas fired boiler)

EHeating return

FFill & drain valve

Flue connection

Connect the balanced flue pipe. Flue gas system installation

instructions.

Condensate connection

Connect the condensate drain with a

slopeandapipeventtothepublic

sewer.

Installing the boiler and making all connections (cont.)

5862 559 GB

AGas 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. Carry out a gas soundness test.

!Please note

Excessive test pressure

may damage the boiler and

the gas valve.

Max. test pressure 150mbar.

Where higher pressure is

required for leak tests, sepa-

rate the boiler and the gas

valves from the mains gas

supply pipe (undo the fit-

ting).

2. Vent the gas supply pipe.

Conversion to other gas

types:

Conversion kit installation

instructions

Gas connection

5862 559 GB

Opening the control unit enclosure

5862 559 GB

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