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premature failure.

Aerosol spray cleaners should not be
used near the appliance whilst it is
under fire.

If the fire is going to be out of use for
a long period (for instance in the
summer) then to prevent condensa-
tion, and hence corrosion, the
thermostat should be left at the
maximum setting and the main doors
left ajar. It is also advisable to sweep
the chimney and clean out the fire.

After long periods where the fire has
been out of use, the chimney and
appliance flueways should be cleaned
before lighting.

For the fire to operate correctly it is
important that the door seals are in
good condition. Check that they do
not become worn or frayed and
replace them when necessary.

CHIMNEY SWEEPING

The chimney should be swept at least
twice a year. In some installations it
will be possible to sweep the chimney
through the appliance.

First remove the front firebars and
the throat plate. Then 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.

Whilst the fire is out it is a good
opportunity to clean any soot deposits
from the boiler face, and also to
scrape out any soot which may have
collected in the rear throat plate
brackets. A build up of soot in these
brackets will prevent the throat plate
from fitting correctly and can cause it
to fall into the fire.

After clearing any soot from within
the fire, replace the throat plate and
the front firebars.

Different types of sweep’s brushes are
available to suit different flueways.
For standard brick chimneys a wire
centre sweep’s brush fitted with a
guide wheel is recommended. For
prefabricated insulated chimneys the
manufacturers instructions with
regard to sweeping should be
consulted.

TROUBLE SHOOTING

Fire Will Not Burn.

Check that:
a) the air inlet is not obstructed in
any way,
b) chimneys and flueways are clear,
c) a suitable fuel is being used,
d) there is an adequate air supply into
the room,
e) an extractor fan is not fitted in the
same room as the fire.

Fire Blazing Out Of

Control.

Check that:
a) the doors are tightly closed,
b) the thermostat knob is turned
down to the minimum setting,
c) the air inlet damper is closed (at
the bottom left of the appliance), and
that it is not prevented from closing
completely by a piece of ash,
d) a suitable fuel is being used,
e) the door seals are in good
condition.

Fume Emission.

Warning Note: Properly installed
and operated this appliance will not
emit fumes. Occasional fume from
de-ashing and re-fuelling may
occur. Persistent fume emission is
potentially dangerous and must not
be tolerated. If fume emission does
persist then the following
immediate actions should be taken:

A) Open doors and windows to

ventilate the room.
B) Let the fire out and safely
dispose of fuel from the appliance.
C) Check for flue or chimney
blockage, and clean if required.
D) Do not attempt to relight fire
until cause of fume has been
identified, if necessary seek
professional advice.

The most common cause of fume
emission is flueway or chimney
blockage. For your own safety these
must be kept clean.

Freezing

Do not light the fire if there is any
possibility that any parts of the
system may be frozen.

Chimney 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 should
then be cleaned. If the chimney fire
does not go out when the above
action is taken then the fire brigade
should be called immediately.

After a chimney fire the chimney
should be carefully examined for any
damage. Expert advice should be
sought if necessary.

Page 6

CW40B 3/95

Содержание CW40B

Страница 1: ...Operating and Installation Instructions Charnwood CW40B Multifuel Roomheater With Boiler Bishops Way Newport Isle of Wight PO3O 5WS U K Tel 01983 537799 Fax 01983 537788 ...

Страница 2: ... Burning 5 Throat Plate Flueway Cleaning 5 Special Points When Burning Coal 5 Cleaning Maintenance 5 Chimney Sweeping 6 Trouble Shooting 6 Installation Instructions Health Safety Precautions 7 Performance 7 Chimney 7 Hearth 7 Connections To Flues 8 Soot Doors 8 Central Heating System 8 System Controls 8 Thermostat 9 Pre Lighting Check 9 Commissioning 10 Overall Dimensions 10 Exploded Parts Drawing...

Страница 3: ...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 When Burning Coal on page 5 Wood Only dry well seasoned woo...

Страница 4: ...d 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 control on the appliance The thermostat on the appliance will simply control the temperature of the water ...

Страница 5: ...ed It is not necessary to let the fire out completely to do this The throat plate should be lowered using the tool The method of doing this is shown in Fig 1 Any sooty deposits should then be swept from the plate and into the fire Using the tool provided the two boiler tubes should be cleaned as shown in Fig 2 More soot will be deposited on the throat plate and in the flueways if the appliance is ...

Страница 6: ...o sweeping should be consulted TROUBLE SHOOTING Fire Will Not Burn Check that a the air inlet is not obstructed in any way b chimneys and flueways are clear c a suitable fuel is being used d there is an adequate air supply into the room e an extractor fan is not fitted in the same room as the fire Fire Blazing Out Of Control Check that a the doors are tightly closed b the thermostat knob is turned...

Страница 7: ...red vertically from the outlet of the fire 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 is to be used it must be swept and checked it must be in good condition free from c...

Страница 8: ...e must be incorporated into the system as shown in Fig 9 This will ensure that a good domestic hot water supply is maintained when the central heating pump is operating The system must incorporate a gravity circuit which will normally heat the domestic hot water and at least one unvalved radiator When the appliance is not connected to a domestic hot water system the unvalved radiator s on the grav...

Страница 9: ...re that the flap opens and closes freely as the knob is turned PRE LIGHTING CHECK Before initial lighting check the following points 1 The bottom grate bars must all be fitted and should move freely and easily when the riddling mechanism is operated 2 The plates round the sides and back of the grate must be in position and sitting correctly The location of the side fire plates the back fire plate ...

Страница 10: ...itted safely Also check all joints and seals The central heating pump should be adjusted to give the correct water flow against the circuit resistance and the system should be correctly balanced On completion of the installation and commissioning please leave the operating instructions with the customer and advise on the use of the appliance and any controls on the system Charnwood CW40B Overall D...

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