Vaillant COMBI-HEATER VCW Bedienungsanleitung

ffi lnstructions

forUse

Vaillant

Combi-Heater

VCW

*:r: _'

tJ)

Vaillant H

Dear Customer!

All you need to know aboutyour VaillantCombiHeaterincludingitsVaillantAccessorleshasbeencompiled

in theseinstructions,

so thatyou

will find:

ln the left column a serlesof illustrations

demonstratingstepby stepthe whole

proce-

dure.

ln the centercolumnyou will findallneces-

sary

information

whichexplainsthe illustrated

Drocedure.

ln the right column additional

information

whichmayprove interesting

and usefulfor

servicingand handling.

lntroduction

Please

notethatthe

installationof

your

VaillantCombi

Heater

shouldbeundertakeninaccordancewiththerelevant

CodesofPractice

BritishGasorbyanauthorized

installer

(CORGI-member)

only.This

appliance

must

beearthed.

Starting

Check

thatelectricalsupply

switched

on.

Check

thatthe coldwater

shut-off

valve

and boththeflow and return

servicecocks

@ and@ areopen.Alsocheckthatthe

gasservice

cock@ isopen.lf anyof these

areclosed,

a serviceengineermustbe

called.

Normallytheservice

cocksareopen.

Should

you

findthem

closed,

theline

markingwill crossthe runof thepipes.

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Check of water contents

Check

thewatercontents

of thesystem.

The black

hand

of the pressuregauge

shouldbe between

the redhandand

the

number1.lf it isnot,a serviceengineer

mustbecalledto refillthesvstem.

To light the pilot

Pressthegreen

push

button

@ andlight

the pilot,

eitherbya lightedtaper

through

the viewing

window

@ or, in the case

the VCWsinemodel,byturningthespark

ignitor

knob

Afterignitionkeepthegreen

buttonde-

oressed

for about10

seconds.

SHOULD

THEPILOT

BEEXTINGUISHED

FORANYREASON,WAIT

AT LEAST3

MINUTESBEFORE

ATTEMPTING

TORE.

LIGHT.

A heating

installation

supplying

several

floorsmay

haveother

figures

forthewater

contents.

Pleaseconsult

your plumber.

Topping

upshould

only

carriedout

service

engineer.

Where

toppingup isrequired

regularly

e.g.

once a week,

thereisa leakon thesystem

which should

be rectified

immediately.

Frequent

toppingupwillshorten

the life

of your boiler

and reduce

the boilers

eff

iciency.

The appliance

carries

a thermoelectric

flame

failuredevice

which prevents

the

escape

of unburned

gas.

Should

the

pilot

flamego out whenthe knob

@ isreleased

WAITAT LEAST3 MINUTES.Repeat

pro-

cedureand keepthegreen

knob

depressed

for a longer

period

soallowing

theairto

escape

from the pilotline.

Settheflow thermostat

@as

follows:

SpringandAutumn

Moderate

outdoortemperatures

Low

outdoortemperatures

Theflow thermostatisinfinitelyadjustable

so thatthe appliance

will operate

at any

setting

withinthe range.

Whenthe mainswitchlightsup,theapp.li-

ancecan be ooerated.

Themain

switch

shouldonly beoperated

if the appliance

correctly

filledwithwater.

Otherwisethe

heating

pump

willbedamaged.

At thisstage

yourVaillantCombi

Heater

is ready

to supply

hotwater.

1-2

3-4

-8

."1

Switch on main switch

Push

mainswitch

@ intoposition

Attention

The main

switchshould

onlybeoperatedif

* asdescribedunder

"Check

water

con-

tents" on page

3- theapplianceiscor-

rectlyfilledwith water.

Otherwisethe

heating

pumpwill bedamaged.

Setting

roomtemperature

Setthe

roomthermostat

orradiator

ther'

mostatstothe

temperature

required.

Switchon healing

movingheating

switch

@into posi'

tion

Please

proceed

with the setting

as indi-

catedin the separate

setting

instructions

attached

to the thermostats.

Duringsummer

timeswitch-off

thehea-

ting switch @.

Inthe

"OFF"-position

your

VaillantGombi

Heaterremains

operative

for the hot

watersupply.

Tapping hot water

On opening

hotwatertap

@ ata supply

point (basin,

shower,sink)

theCombi

heateratfullyopenedtapautomatically

supplies

large

quantities

of hotwater,at

about half-openedtap,smaller

quantities.

By mixingin coldwater

you canadjustto

any requiredlowertemperature.Onclosing

the tap the applianceautomaticallycuts

out or changesto heating.

Domestic hot waler switch

Thisswitch is intendedfor usewhenthe

heatingsystemis turnedoff for a long

periods

(heating

switch must be in "OFF"-

position).

It will provide

a "top-up" of heat

to keep

the water in the boiler

warm.

However,the use

of this switch isoptional

and we wouldgenerally

recommend

thisswitch

isleftinthe

"OFF"-position

throughoutthe year.

Should

you- on opening

the hotwater

tap- obtainan insufficientwatersupply,

please

checkif a possibly

installed

water

cock @ aheadof thetap is

fully

opened.

Alsocheckif sediments

obstruct

theout-

flow regulator

@ insidethe spout.

For

cleaning

thisjust unscrew

it anticlockwise

out of the spout.

Thesupply

of hotwater

precedes

the heatingsystem,

yet

hasno

disturbingeffect

on thesteady

heatingof

vour rooms.

To turn ofl heater

a) TOTURNOFF

THECENTRAL

HEATING

ANDHOTWATER

FORSHORT

PERI-

ODS

TIMEpush

the mainswitch

to oosition

"0".

b) To TURN

OFF

THECENTRAL

HEATING

ONLY

for an SHORT

PERIOD

of time,

switch

off by pushing

the heatingswitch

@ to position

"0".

c) TOTURNOFF

THE

APPLIANCE

COM-

PLETELY

FOR

LONGER

PERIODS

time,as

wellasswitching

offthemain

switch

@, press

the redbutton

@ to

shutoff the pilot.

Careand Maintenance

Clean

theenamelled

outer

casing

of the

heater

with a damp clothanda littlesoap.

Do not useanyabrasive

or dissolving

clea-

ning

material

whichcould

damage

the

enamel

or plastic

fittings.

It is recommended

thatthe heater

receives

an annualservice

to ensure

that it con-

tinues

to work safely

andefficiently.

En-

quireat your installeror local

gasregion

for detailsof a servicing

scheme.

Please

makesure

thateven

in your

ab-

sence

the heatingsystem

remains

operation

during periods

of possible

frost

so thatthe rooms

aresufficiently

heated.

Shouldyou leave

yourroomonly

for a

shorttime,

it will suffice

to switch

themain

switch

@ to "0" andpress

the redknob

Whenaway

longer,

(i.

e.summer

holidays)

you should

also

thecoldwatershut-

off valve

This may

not be necessary

if sufficient

antifreeze

hasbeen

added

to the

wateror

allwaterhasbeen

properly

drained

both

out of the heating

system

andtheappli-

ance.

laIN

t@.

ys)

ut-

@ Gasservice

cock

@ Cold

watershut-off

valve

@ Service

cock

flow

@ Service

cockreturn

@ Pressure

gauge

@ Push

bottom

(green)

@ Viewing

window

@ Setting

knob

flowthermostat

@ Mainswitch

@ Room

thermostat

@ Radiator

thermostat

@ Heating

switch

@ Hot

watertap

@ Shut-off

valve

@ Wateroutlet

@ Switch

fordomestic

hotwater

@ Pushbottom

(red)

@ FlowThermometer

Europe'sbig namein hotwater,heatingand

controls

Mvaillant

CentralRegion

Office

VaillantLtd.

Unit5

Providencelndustr.Estate

Providence

Street

Lye

-Stourbridge

WestMidlandsDY9

Tel.:

0384-8918

(Sales)

0384-893368

(Service)

Headquarters

VaillantLtd.

VaillantHouse

MedwayCity Estate

TridentClose

Rochester/ Kent

ME2 4EZ

Tel.:

0634-290

155

(Sales)

0634-290144 (Service)

NorthernRegion

Office

VaillantLtd.

Vaillant

Building

Euroway

Estate

Wharfedale

Road

Bradford

West

Yorkshire

BD4

6SR

Tel.:0274-688322 (Sales)

O274-688822 (Service)

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