Dimplex Westcott 5 WST5SE User Manual

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The product complies with the European Safety Standards EN13240 for Room heaters red by solid fuel.
08/51351/0 - Issue 0
UK
Westcott 5 Clean Burn Stove
Please hand these instructions to the stove user when installation
is complete. Leave the system ready for operation and instruct the
user in the correct use of the appliance and operation of controls.
installer that is registered with HETAS (UK) or with the Irish
Nationwide Fireplace Organisation (INFO).
Installation must comply with Building Regulations.
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1
2
3
Table 1 - Dimensions A B C D E F G H J K L
Westcott 5 Clean Burn 580 540 416 208 434 105 55 393 175 75 128
Note: All Dimensions in mm. Dimensions stated may be subject to a slight ± variation. ( 25.4mm = 1”)
Table 2 - Technical Specication Westcott 5 Clean Burn
Fuel Type
Wood Only
(Moisture <20%)
Nominal heat output kW 4.9
Efciency % 72
CO Emission (@13% O2) % 0.36
Flue Gas Temp °C 313
Flue Gas Mass Flow g/s 5.1
Refuel Period hr 1
Safe Distance to Combustibles
Sides mm 450
Rear mm 400
Flue Outlet Size mm 125
Product Weight kg 75
Additional Room Ventilation Required cm² See Table 4
A
B
C
D
E
F
G
K
J
H
L (Dia)
x 4
A
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H
MIN 150mm
X
X
T
T
MIN
150mm
MIN
125mm
See Table 3
Solid, non-combustible material e.g. masonary or concrete
4
5
6 7
Table 3 - Position of Hearth & Appliance from adjacent walls
Hearth distance ‘X’ from wall Appliance distance from walls Min Wall Thickness ‘T’ Min Wall height ‘H’
0mm 0 - 50mm 200mm Height of appliance +300mm
or 1200mm from hearth
(whichever is greater)
0mm 51 - 150mm 75mm
0 - 150mm 150 - 300mm 75mm
+150mm +300mm No Minimum Requirement
45° Max
Seal with fire proof lagging
150 Max
CLOSURE PLATE
SEAL
Z
Z
Z
300
CONSTRUCTIONAL HEARTH NON COMBUSTIBLE 125mm THICK MINIMUM
Z = At least 150mm or to a suitably heat resistant wall (See table 3)
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A
B
C
8 9
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IMPORTANT: THESE INSTRUCTIONS SHOULD BE READ CAREFULLY AND RETAINED FOR FUTURE REFERENCE
Important Safety Advice
Please read these instructions carefully before installing or using this appliance. Failure to do so may result in damage to persons and property.
Installation of this appliance must be carried out by a
suitably qualied competent person in accordance with
all Building Regulations, including those referring to Local
Authority Bye-Laws, National and European Standards and Codes of Practice.
Do not install this appliance on a shared ue.
This appliance operates at very high temperatures and retains its heat for a period after use. Do not touch any surfaces while in use. All persons including children and
the inrm should be warned of this and not allowed to
touch any surfaces while in use. Please use a suitable
reguard to prevent contact when in use.
Do not place any photographs, paintings, TV’s or other combustible items near the appliance as exposure to hot surfaces will cause damage. Maintain safe distances from combustibles in all cases in accordance with these instructions – please refer to installation.
The operator must use the tools provided. The mitten provided is a tool.
Do not t an extractor fan in the same room as this
appliance.
Ensure that there is adequate ventilation in the room in accordance with building standards. Do not obstruct any of the air inlets or outlets on the appliance.
A ue damper should not be tted when burning solid
fuels other than wood.
This appliance is for domestic heating use only in accordance with these operating instructions. Do not make any unauthorised changes to the appliance.
Only use recommended fuels. Do not burn petroleum coke fuels, household waste or plastic in this appliance.
Burn only wood with a low moisture content - burning soft or wet wood will only result in a build up of tar in the stove and the chimney and will cause staining of the glass.
Do not use ammable liquids to ignite the re.
Avoid the use of aerosols in the vicinity of the stove when it is in operation.
Clean your chimney at least once a year and clean the
ue way weekly to ensure there are no blockages. Do not
allow a build up of ash to occur in the ash pan as this will cause the grate to burn out prematurely.
Re gu lar maintenance sho ul d be carried out by a Competent Engineer.
Health and Safety Precautions
Handling: Adequate facilities must be available for the unloading
and handling of this appliance. This product is heavy and should be handled with care. When handling or servicing this stove care should be taken to avoid the possibility of personal injury. Use protective clothing.
Fire Cement/Glue: Some types of re cement/glue are caustic and should not be allowed to come into contact with the skin. Use suitable protective gloves when handling. In case of contact, wash immediately with plenty of water.
Asbestos: This appliance contains no asbestos. If there is a possibility of disturbing asbestos as a result of installation then specialist guidance must be sought prior to installing.
Installation Instructions
General
These instructions give a guide for the installation of the stove but in no way absolves the installer from responsibilities to conform
to all relevant standards relating to the installation of solid fuel
appliances.
We recommend that for UK installations a HETAS registered
installer should be used, who will be able to give a Certicate of Compliance that installation complies with Building Regulations.
In Ireland a registered installer from the Irish Nationwide Fireplace
Organisation should be used. Site conditions will vary, a certain
amount of customisation of installation may be required.
Please note that to the best of our abilities these instructions are correct at time of printing, however we cannot be held responsible for any differences in legislation which may occur in the future.
Assembly of the stove
To make the product easier for handling on installation, remove the bafe plate, side bricks, back brick and door. Place these in a secure place to avoid damage. These must be retted after installation.
The legs and other xings are packed in the ashpan for safe keeping in transport. Fix the legs to the underside of the product using the bolts provided (Fig 2).
The stove is supplied for top ue connection only. Fire cement or other suitable high temperature sealant must be used when tting the ue to the ue collar (Fig 3) to make airtight connection.
Chimney
Before installing, check the chimney is in good condition; dry and free from cracks and obstructions. The diameter of the chimney ue should not be less than 175mm and not more than 230mm. If any of these requirements are not met, the chimney should be lined by a suitable method by a qualied person.
The chimney height and the position of the chimney terminal should
conform to Building Regulations. If you have any doubts about the suitability if your chimney, consult your local dealer or stockist. The chimney and ue pipe must be swept before connection to the
stove and swept at least once yearly thereafter.
If there is no existing chimney then either a prefabricated block chimney or a twin walled insulated stainless steel ue to BS4543
UK
Westcott 5 Clean Burn Stove (WST5SE)
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can be used. These chimneys must be tted in accordance with
the manufacturers instructions and in compliance with Building
Regulations.
This product must not be installed on a shared ue.
Flue Deposits
If the chimney was previously used as an open re, it is possible that the higher ue gas temperatures generated by the stove
may loosen deposits that were previously adhered to the inner
surface of the ue pipe which could cause blockage of the ue pipe. We recommend that in this situation a second sweeping of the chimney should be carried out within one month of initial stove use after installation.
Room Ventilation
For safe operation this stove must be provided with combustion air supply in addition to normal room ventilation, in accordance with Building Regulations. Minimum ventilation requirements vary depending on whether the dwelling is considered to be of standard construction or of airtight construction, or if a ue draught stabiliser has been tted. The required open air vent sizes are as follows:
Table 4
Standard build dwellings {air permeability >5.0m³ /(h.m²)}
No Flue Stabiliser No additional vent required
With Flue Stabiliser 15 cm²
Airtight build dwellings {air permeability ≤5.0m³ /(h.m²)}
No Flue Stabiliser 27 cm²
With Flue Stabiliser 42 cm²
Flue Draught
The chimney should be checked before the stove is installed to ensure that there is adequate ue pull. The draught can be checked initially by using a smoke match close to the ue opening. If the
chimney doesn’t pull the smoke it may suggest that the chimney
needs further attention. Any remedial work to the chimney ue should be carried out by a suitably Qualied Engineer.
A ue draught of minimum 12 Pascal to maximum 25 Pascal is required for satisfactory appliance performance. The ue draught should be checked under re at high output and if it exceeds the recommended maximum a ue draught stabiliser (or ue damper as it is also known) must be tted so the rate of burning can be controlled and prevent overring.
An extractor fan must not be used in the same room as this appliance.
Floor Protection & Installation Clearances
In all instances the stove should be positioned on a non­combustible hearth. The construction of the hearth must conform to Building Regulations, must be rm, non-combustible and capable of supporting the stove. Care should be taken to ensure the stove is level and the hearth is secure. The hearth itself should not be less than 125mm thick, including the thickness of the oor and any decorative top surface (e.g. tiling). Allow an apron of at least 300mm at the front of the stove in case of spills when de-ashing. (Fig 4) shows the minimum distances required from the hearth edge to the sides of the stove.
The stove can also be recessed in a suitable sized replace. We recommend a permanent free air gap of at least 100mm should be left around the sides and rear where possible and 300mm around
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the top to obtain maximum heat output and for access to the rear of the stove for maintenance and cleaning.
Place the product in the desired location on reproof hearth taking note of installation clearances from adjacent walls (Fig 5). Adjust the screws on the bottom of the feet to ensure the stove is level and steady (see ‘A’ Fig 2). The stove can be screw xed to the oor when placed in the desired position, using the holes provided in the feet.
The minimum safe distances to combustable materials that must be observed are 450mm (sides) and 400mm (rear).
Any surrounding combustible material should not exceed 80°C. Furniture and general soft furnishings should be kept at a safe distance of 900mm from the stove and ue pipe.
Flue Pipes
The ue pipe used to connect to the stove should be made of cast iron, 316 grade stainless steel or vitreous enamelled steel, nominal thickness 1.2mm. The diameter of the ue pipe should be 125mm (5”) for the Westcott 5 clean burn model.
Connect the ue pipe to the stove making sure that it ts snugly into the base of the ue collar (Fig 3). Seal the collar and ue connection with re cement or with other suitable high temperature sealant. Add ue sections as required; note that all ue sockets must face upwards. Ensure that the ue pipe end is no closer than 76mm to the side or rear of the chimney walls. It is essential that all connections between the stove and the chimney ue are sealed and made airtight.
Avoid using bends greater than 45° to the vertical (Fig 6). All ue pipes should be as close to vertical where possible. Both chimney and ue pipe must be accessible for cleaning and if ALL parts of the chimney cannot be reached, a soot door must be tted to enable this to be done.
Typical installation for Inglenook Fireplaces
Inglenook replaces can have very large bore chimneys (Fig 7). Check with your installer – you may need a stainless steel exible ue liner for solid fuel tting.
Flue Damper (Not Supplied)
When burning wood, a ue damper may be tted to reduce the draught through the stove if the draught is too high. When the
damper is set in the open position the chimney draws at full
draught, increasing the volume of air ow through the stove and ue. Shutting the damper restricts the ow, slowing the rate of burning.
The damper should be tted to the stove ue and should be the same size as the ue pipe. As a rule it should be tted no closer than 700mm from the ue outlet of the appliance.
A ue damper should not be tted when burning solid fuels
other than wood.
Commissioning
Upon completion of installation, the stove and ue system should be tested by a suitably qualied person to make sure it is safe for normal use. A smoke draw test should be completed to check for soundness of joints and seals and also that all smoke and fumes are taken from the appliance up the chimney and emitted safely.
First warm the ue with a blowlamp or similar for about 10 minutes.
Place a lit smoke pellet on the centre of the grate with the air
controls open. Close the door – the smoke should be drawn up the ue and be seen to exit from the ue terminal. Complete the test
with all windows and doors shut in the room where the appliance
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is tted. If a ceiling fan is present it must be operated on max for the duration of the test. If there are any extraction fans in adjacent rooms these too must be operated on maximum setting during the test with the interconnecting doors open. If any spillage occurs, recheck the suitability of the ue system making sure there is adequate air supply to the room (as per Building Regulations).
Light the appliance and slowly increase the temperature to medium operating levels. The stove should not be run at full output for the rst 3-4 burn cycles. Open the main re door when the appliance
reaches normal operating condition and carry out a spillage test
using a smoke match or pellet around the door opening. If any spillage occurs, open all windows, allow the re to go out and recheck the ue system and ventilation.
Operating Instructions
Please read fully these operating instructions and advise any other
users of the correct operating procedures for this stove.
Warning: The door and operating handles become hot when the stove is in use. For your safety use the glove provided.
This stove will remain hot for a considerable time after the re has extinguished. This stove should not be operated with the door left open.
General
Unlike conventional stoves, this stove uses the down burn principle where the ame path rises up to the bafe plate in the top of the stove, circulates around the bafe mixing with secondary air from the airwash above the door, then back down and out through the re box outlet. The re box outlet is the narrow throat in the back brick located at the bottom rear of the re box. Behind the back brick is a combustion chamber that has its own (tertiary) air supply. As smoke enters the combustion chamber it is injected with pre­heated air which further increases the temperature as it burns off smoke particles, creating cleaner emissions. The hot gasses then circulate around the inner bafe and out the main ue outlet entering into the connecting ue pipe.
Air Controls
Primary air is controlled via the sliding vent (A - Fig 9) in the bottom of the door; this provides a conventional air draught to the bed of the re. (+) indicates more air, (-) indicates less air, (+) and (-) are marked on the primary air controls.
The secondary and tertiary air supplies create the clean burn function; these air supplies are not adjustable. The primary air supply controls the burn rate. There is a xed primary air bleed on the door located above the primary air slide.
Initial Firing of Stove
We recommend that you have 3-4 small res before you operate your stove to maximum heat output. This is to allow the paint to cure and the castings to relax and consolidate location. We recommend
this ‘running in’ procedure after long idle periods to preserve the
life of the stove. During this you may notice an unpleasant smell. It is not toxic but for your own sake we would suggest that during this period you leave all doors and windows open.
Lighting the Stove
Place re lighters or paper and kindling on the grate. Light the re at base leaving all air controls open. Allow the fuel to reach a steady glow and build the re up gradually. Once you have a good re established across the grate bed, further fuel can be added as required.
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Running the Stove
When your fuel is well alight you can start to restrict the primary
air intake. Your stove is burning with maximum efciency when a bright re is achieved using minimum air inlet. The stove is not
suitable for overnight burning.
Notes on Wood Burning
Wood burns best on a bed of ash and it is therefore only necessary to remove surplus ash from the grate occasionally. Burn only dry, well seasoned wood (< 20% moisture), which should have been cut, split and stacked for 12 months with free air movement around all sides of the stack to enable it to dry out. Burning wet or
unseasoned wood will create tar deposits in the stove and chimney
and will not produce a satisfactory heat output. When loading wood,
make sure that the end grain of the wood in the stove is pointing away from the glass otherwise the moisture and gases coming
from the end grain of the wood will dirty the glass. The maximum log length that should be used is 300mm (12”).
This stove is suitable for burning wood only. Do not use this stove as an incinerator for household waste as fumes from plastic, etc
will cause pollution to the atmosphere and will cause damage to
the stove.
Petroleum coke fuels, household waste or liquid fuels must not be burned in this appliance.
Shutting Down
To shut down the stove, close the primary air controls and then the secondary air controls by moving both sliders to the left. If the controls are left in this position the re will be starved of air and will go out. To revive the re open the primary air controls rst, then the secondary air.
De-Ashing To de-ash the grate draw the grate rod (C - Fig 9) forwards and
backwards with a slow positive action repeatedly (Fig 8) so the ash falls though to the ashpan. Use the poker tool to remove any ash build up under the rebrick at the rear of the grate as this is where the main ue exit is located.
The ash pan should be emptied each time after operating the stove so not to let build up of ash occur. Where possible, it is best to wait until the stove and ash has cooled before removing the ash pan. To remove, open the stove door by lifting the handle upward
(B - Fig 9) then using the riddle handle lift the ash pan out of the
re (Fig 10). For efcient burning of your appliance, make sure the grate is clear of burnt debris; e.g. nails, etc.
Shut down Periods
If shutting down the stove for long periods (e.g. for summer months)
make sure that all ash is removed from the stove and that the
chimney ue ways and bafe plate are brushed clean. When the stove is cold a vacuum cleaner may be used to remove any residual ash or soot. Close the door and leave all air inlets open fully. This
action will ensure air circulation through the appliance and will help to avoid corrosion and condensation within the appliance during
this shut down period.
Safety Notes for Your Guidance
FIRES CAN BE DANGEROUS.
Always use a re guard in the presence of children, the elderly or the inrm. Inform all persons the dangers of high temperatures during operation of the appliance including the stove pipe.
Use operating tools provided.
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DO NOT OVER FIRE.
It is possible to re the stove beyond its design capacity. This could damage the stove, so watch for signs of over ring. If any part of the stove starts to glow red, the stove is in an over re situation and the controls should be adjusted accordingly to reduce air intake. Never leave the stove unattended for long periods without adjusting the controls to a safe setting. Careful air supply control should be exercised at all times.
Warning - Fume Emissions
Properly installed and operated, this appliance will not emit fumes.
Occasional fumes may occur if the door is open when de-ashing
and refuelling. Persistent fume emission must not be tolerated. If fume emission does persist, then the following immediate action must be taken:
1. Open doors and windows to ventilate the room.
2. Let the re out, or eject and safely dispose of fuel from the appliance.
3. When the stove has cooled, check for chimney ue blockage and clean if required.
4. Do not attempt to relight the re until the cause has been identied. If necessary seek professional advice.
General Maintenance
Bafe Plate: This should be removed at least once a month to prevent any build up of soot or ash, which could lead to blocked ue ways and dangerous fume emission. If the bafe plate is removed the chimney/ueway can be swept through the appliance.
Stove Body: The stove is nished with a heat resistant paint and this can be cleaned with a soft brush. Do not clean while the stove is hot, wait until it has cooled down. The nish can be renovated with a suitable brand of paint.
Glass Panels: Clean the glass panels when cool with a proprietary
glass cleaner. Highly abrasive substances should be avoided as these can scratch the glass and make subsequent cleaning more difcult. Wet logs on heated glass, a badly aimed poker or heavy slamming of the doors could crack the glass panels. The glass will not fracture from heat.
Chimney: Check your chimney each year before starting to use your stove for the winter. Birds may have nested in the chimney or masonry may have cracked. Both chimney and ue pipe must be swept at least once a year by a Qualied Chimney Sweep.
Troubleshooting
1. Poor heat output
a. Stove too small for room: Seek advice from a Qualied Heating
Engineer as to (kW) output required for the room size. As a guideline the volume of the room in cubic feet divided by 500; e.g. room 15’x15’x8’ would require 3.6kW approx.
b. Chimney and/or ue pipe restricted, room ventilation restricted:
On installation these should have been checked but regular maintenance is necessary as conditions can change; e.g. soot build up, birds nesting, masonry fall, dust build up or furniture blocking vents.
c. Poor quality fuel: Only burn dry seasoned timber, soft woods
have a lower heat output than hard woods per hour. Solid fuels vary in heat value; check with your coal merchant as to suitability.
2. Dirty Glass Panel
a. Generally caused by poor fuel quality, see (1c) b. Use secondary air slide (Airwash) for glass panel c. Fire burning too low, open air vents on stove to create hot re;
this may ‘burn’ glass clean.
d. If glass requires cleaning use glass cleaner recommended by
your supplier; only use glass cleaner on cold glass. DO NOT USE any abrasives or scrapers as these will scratch glass and increase future tar build up making it harder to clean.
3. Unburnt Fuel in Firebox
Insufcient air reaching fuel. Open primary air slide, this will supply combustion air to burn fuel fully (unless it has reached a ‘point of return’). Check if the ash pan is full and empty if required. De-ash with the riddler to make sure the grate is not blocked and check for jammed clinker or nails when the re is out and the stove has cooled.
4. Smoke and Fumes Entering Room
These are very dangerous and must NOT be tolerated. Open window and allow re to burn out. Seek expert advice immediately. DO NOT USE stove until the problem is solved.
5. Chimney Fire
Identied by loud roaring sounds, dense smoke and sparks emitting from chimney.
1) Raise the alarm to let others in the house know.
2) Call the Fire Brigade.
3) If possible, shut down the air supply by closing air vents and DO NOT open the stove door.
4) If possible, move back any furniture, rugs or other items that could catch re.
5) Retire to a safe distance from the house until the re has gone out and it is safe to return.
Regular chimney maintenance will prevent chimney res. Seek advice from a Qualied Chimney Sweep. Chimneys must be checked annually.
After Sales Service
Your Dimplex Stove is guaranteed against defects arising from faulty manufacture for 1 year subject to the following conditions.
Failure to comply with these conditions will invalidate the
gaurantee:
The receipt must be kept as proof of purchase. • Your Dimplex stove must be installed by suitably qualied •
individual (HETAS Engineer or equiva lent) and up on installation a Certicate of Compliance must be presented.
The guarantee is 1 year from date of purchase.• The guarantee does not cover parts that are deemed to be •
replacable through normal usage of the stove. These include: glass panels, rope seals, bottom grate or rebars, ashpan, rebricks, cast iron liners, riddling lever, bafe plate, log guard.
Only genuine Dimplex spare parts should be used. Parts that • may need occasional replacement are: rebricks, ashpan, re grate, log guard.
Should you require after sales service or should you need to purchase any spares, please contact the retailer from whom the appliance was purchased. Please do not return a faulty product to us in the rst instance as this may result in loss or damage and delay in providing you with a satisfactory service. Please retain your receipt as proof of purchase.
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9
12
1
14
7
8
11
5
13
3
4
15
6
2
WESTCOTT 5 CLEAN BURN
WESTCOTT 5 CLEAN BURN STOVE - SPARE PARTS
Item Description Part No
1 Door MF09015
2 Grate Accessory Pack (incl Grate Outer, Grate inner, Con Rod) MF10005
3 Front Bar (log bar) MF09018
4 Air Wash Plate MF10006
5 Top Brick Bafe Plate Assembly MF10007
6 Grate/Ashpan Operating Tool MF09007
7 Legs Accessory Pack (x2 off) MF09009
8 Primary Air Slide MF09021
9 Air slide knob Accessory Pack (x1 steel, x1 black nish) MF09011
10 Door Handle Accessory Pack (x1 steel, x1 black nish) MF09010
11 Ash Pan MF09022
12 Hinge Pins (x2 off) MF09035
13 Heat Bricks Accessory Pack (x2 side bricks, x1 rear brick) MF10008
14 Door Glass Accessory Pack (includes clips) MF09024
15 Mitten MF09036
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DIMPLEX MILLBROOK HOUSE
GRANGE DRIVE HEDGE END SOUTHAMPTON SO30 2DF
TEL: 0845 600 5111 FAX: 01489 773050 WEBSITE: www.dimplex.co.uk
Republic of Ireland Tel: 01 842 4833
[c]A Division of GDC Group Ltd. All rights reserved. Material contained in this publication may not be reproduced in whole or in part, without prior permission in writing of GDC Group Ltd.
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