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GENERAL POINTS

Before lighting the fire check with the
installer that the work and checks
described in the installation
instructions have been carried out
correctly and that the chimney has
been swept, is sound, and free from
any obstructions.

WARNING There must not be an
extractor fan fitted in the same room
as this appliance as this can cause the
appliance to emit smoke and fumes
into the room.

If the appliance is fitted in place of an
open fire then the chimney should be
swept one month after installation to
clear any soot falls which may have
occurred due to the difference in
combustion between the appliance and
the open fire.

When using the fire in situations
where children or infirm people are
present please use a fire guard to
prevent accidents. The fire guard
should be manufactured in accordance
with BS 6539.

This appliance has been designed to
conform with BS.3378. It has obtained
the approval of HETAS Ltd. (formerly
DSFAAS Ltd.) for burning the fuels
listed under the heading ‘‘Smokeless
Fuels’’.

FUELS

The following fuels may be burnt on
this fire. Please pay careful attention
to the special points made with each
type of fuel as they will help you to
get the best from your fire. It must be
remembered that only smokeless fuels
may be burnt in smoke control areas
on this fire. If you are not sure
whether you are in a smoke control
area, then please check with your
Local Authority.

Smokeless Fuels

HETAS Ltd. approval only covers the
use of the following smokeless fuels
on this appliance:

Ancit,
Anthracite Stove Nuts,
Centurion,

Cosycoke
Extracite,
Homefire,
Maxibrite,
Phurnacite,
Sunbrite Doubles,
Welsh Dry Steam Coal (Large Nuts).

Approval does not cover the use of
other fuels either alone or mixed with
the above fuels, nor does it cover
instructions for the use of other fuels.

The above smokeless fuels are all
suitable for use in smoke control
areas.

Coal

Housecoal doubles, trebles or cobbles
may all be burnt. Do not use singles,
small nuts, or coal dust

It is important that large size coal is
used (ie. larger than 2’’ or 50 mm in
size). The coal should be dry.

When burning bituminous coal a little
extra care is needed. Please take note
of the section ‘‘Special Points For
Burning Coal’’.

Wood

Only dry well seasoned wood should
be burnt on this appliance as burning
wet unseasoned wood will give rise to
heavy tar deposits. For the same
reason hard wood is better than soft
wood. Burning wet unseasoned wood
will also result in considerably
reduced outputs. The wood should be
cut and split and then left to season in
a well ventilated dry place for at least
one year but preferably two years
before use.

Peat

Ensure that the peat is well dried
before use. Burning wet peat will give
rise to heavy tar deposits and reduced
outputs.

PETROLEUM COKE IS NOT

SUITABLE FOR USE ON THIS

APPLIANCE, ITS USE WILL

INVALIDATE THE

GUARANTEE

At first you may find it helpful to try

several fuels to find the most suitable.
If you are unable to obtain the fuel
you want ask your supplier, an
approved fuel distributor, or the Solid
Fuel Association (tel 0800 600 000,)
to suggest an alternative.

DOOR OPERATION

Use the spanner type tool to open and
close the doors. Turn the knob on the
right hand door anti-clockwise to open
and clockwise to close. When closing
the doors do not push on the enamel
with the tool as this can chip the
enamel, instead push the doors on the
door knobs.

There is a safety device fitted to the
fire which prevents the main doors
being closed when the ashpit door is
open. This is to prevent accidental
over-firing.

The sequence for opening and closing
the doors is as follows:

Open the main doors Open the ashpit
door Close the ashpit door Close the
main doors

MULTIFUEL GRATE

Your Charnwood is fitted with a
multifuel grate which enables solid
fuel, wood and peat to be burned
equally effectively.

The grate has two positions. One for
solid fuel, the other for wood and
peat. When in the solid fuel position
ash can fall through the grate and into
the ashpan. When in the wood
position ash is able to build up on the
grate as is necessary for effective wood
or peat burning.

Movement of the grate from one
position to the other is effected using
the tool supplied. The grate is put into
the wood position by moving the tool
in the direction of the arrow ‘W’
(marked on the handle of the tool)
until the tool is vertical. The grate is
put into the solid fuel position by
moving the tool in the direction of the
arrow ‘C’ until the tool is horizontal.

If a mixture of wood and solid fuel, or
peat and solid fuel, is to be burnt then
keep the grate in the solid fuel

OPERATING INSTRUCTIONS FOR THE

CHARNWOOD DX45iB & DX50iB

Page 2

DX50iB 3/99

Summary of Contents for DX45iB

Page 1: ...rating and Installation Instructions Charnwood DX45iB DX50iB Multifuel Roomheater With Boiler Bishops Way Newport Isle Of Wight PO3O 5WS U K Tel 01983 537799 Fax 01983 537788 E Mail charnwood ajwells co uk ...

Page 2: ...y Cleaning 4 Special Points When Burning Coal 4 Maintenance 5 Chimney Sweeping 5 Trouble Shooting 5 Installation Instructions Health Safety Precautions 7 Performance 7 Chimney 7 Hearth 8 Preparation Of Fireplace 8 Central Heating System 8 System Controls 9 Fitting The Fire 9 Flue Connection Infilling 9 Thermostat 10 Assembly 10 Pre Lighting Check 10 Commissioning 10 Overall Dimensions 11 Exploded ...

Page 3: ...soned wood should be burnt on this appliance as burning wet unseasoned wood will give rise to heavy tar deposits For the same reason hard wood is better than soft wood Burning wet unseasoned wood will also result in considerably reduced outputs The wood should be cut and split and then left to season in a well ventilated dry place for at least one year but preferably two years before use Peat Ensu...

Page 4: ...when the doors are open than fuels like phurnacite sunbrite and ancit For safety reasons use a spark guard and do not leave the fire unattended with the doors open SYSTEM CONTROLS The heating system controls may consist of time switches room thermostats outdoor temperature thermostats and thermostatic radiator valves in virtually any combination These will work in conjunction with the thermostat c...

Page 5: ...etting When burning wood do not riddle but simply turn the air control to maximum until the fire picks up and then set the air control at the desired setting and refuel as necessary THROAT PLATE AND FLUEWAY CLEANING It is important that the throat plate and all the appliance flueways are kept clean When burning smokeless fuels they should be cleaned monthly When burning other fuels they should be ...

Page 6: ... sweep the chimney ensuring that soot is removed from all horizontal surfaces after sweeping In situations where it is not possible to sweep through the appliance the installer will have provided alternative means such as a soot door After sweeping the chimney the appliance flue outlet and the flue pipe connecting the appliance to the chimney must be cleaned with a flue brush After clearing any so...

Page 7: ...ney Fires If the chimney is thoroughly and regularly swept chimney fires should not occur However if a chimney fire does occur turn the control knob to the minimum setting and tightly close the doors of the appliance This should cause the chimney fire to go out in which case the control should be kept at the minimum setting until the fire in the appliance has gone out The chimney and flueways shou...

Page 8: ...perform satisfactorily the chimney height must not be less than 4 metres measured vertically from the outlet of the appliance to the top of the chimney The chimney should preferably be 175 mm 7 inches or 200mm 8 inches internal diameter or square with sides of 175mm or 200mm internally and MUST NOT BE LESS THAN 150mm 6 INCHES INTERNAL DIAMETER OR 150 x 150mm INTERNAL SQUARE If an existing chimney ...

Page 9: ...ombined heating and domestic hot water system then a double feed indirect hot water storage cylinder to BS 1566 part 1 should be used In order to prevent the build up of scale and corrosion a suitable inhibitor should be used The system must be correctly vented as shown in Figs 8 and 9 The height differential between the header tank and the appliance must not exceed 15 2 metres 50 feet If all four...

Page 10: ... fire cement to the rear face of the sealing flange on the appliance Fit it into the opening ensuring that it is central and that a good seal is made between the sealing flange and the face of the surround The fire should be screwed to the hearth through the holes at the base of the sealing flange Remove any excess fire cement from around the sealing flange Connect the heating system to the boiler...

Page 11: ...imum setting the flap should be 18 mm from the air inlet as shown in Fig 12 To adjust the distance slacken the locking nut and adjust as necessary When set correctly re tighten the locking nut Ensure that the flap opens and closes freely as the knob is turned ASSEMBLY Fit the side panels hood and top grid onto the appliance Instructions for this are enclosed with the panel pack Replace any interna...

Page 12: ...8 i d To Suit 150mm Flue Pipe Charnwood DX45iB DX50iB Overall Dimensions dimensions are in mm Boiler Tappings 1 BSP Female 2 On Each Side Of Boiler 620 400 240 261 250 360 120 147 547 520 Page 11 DX50iB 3 99 ...

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