Flavel Linear Pebble Installation And Maintenance Instructions Manual

Page 1
Supplied By www.heating spares.co Tel. 0161 620 6677
Linear Pebble
DECORATIVE PEBBLE FUEL EFFECT GAS FIRE
Installation and Maintenance Instructions Hand these instructions to the user
Model No’s FRDPU0MN are for use on Natural Gas (G20) at a supply pressure of 20 mbar in G.B. / I.E.
Page 2
Supplied By www.heating spares.co Tel. 0161 620 6677
CONTENTS
Section 1 Information and Requirements PAGE
1.0 Appliance Information 3
1.1 Conditions of Installation 4
1.2 Flue and chimney suitability 4
1.3 Fireplace / surround suitability 5
1.4 Shelf position 5
1.5 Chimney inspection 5
1.6 Fire place opening / catchment space 6-7
1.7 Precast Flues 8
1.8 Metal Flue boxes 8
1.9 Hearths 8
1.10 Spillage Monitoring System 9
Section 2 Installation of Fire
2.1 Unpacking the fire 10
2.2 Installing the fire box 10-15
2.3 Gas soundness and burner pressure 16
Section 3 Assembling Fuel Bed and Commissioning
3.1 Assembling the ceramics and fuel bed 16-19
3.2 Lighting the appliance 20
3.3 Checking for clearance of combustion products 20-21
Section 4 Maintenance
4.1 Removal of the Burner Assembly 22
4.2 Removal of the Piezo Igniter 22
4.3 Removal of the Control Tap 23
4.4 Removal of the Pilot Assembly 23
This appliance is manufactured by:­CFM Europe Ltd,
Trentham Lakes, Stoke-on-Trent, ST4 4TJ
2
Page 3
Supplied By www.heating spares.co Tel. 0161 620 6677
SECTION 1
INFORMA TION AND REQUIREMENTS
1.0 APPLIANCE INFORMATION
Model FRDPU0MN Gas Type G20
Main injectors (2 off) Size 260 Pilot Type Copreci Single Flame
21100 / 141
Max. Gross Heat Input : 6.9 kW Min. Gross Heat Input : 4.2 kW
Cold Pressure : 20.0 +/-1.0 mbar Ignition : Push-button Piezo Electrode Spark Gap 4.5mm Packed Weight (without fender) 15 kg
Fire box Dimensions (with linear trim fitted)
Width : (with linear trim, no spacer) 484mm Height : (with linear trim, no spacer) 595mm Depth : (from mounting face to rear panel without spacer fitted) 170mm Depth : (from mounting face to rear panel with spacer fitted) 120mm
Gas Connection : 8mm Compression (Supplied with fire)
3
Page 4
Supplied By www.heating spares.co Tel. 0161 620 6677
INSTALLATION REQUIREMENTS
1.1 CONDITIONS OF INSTALLATION
It is the law that all gas appliances are installed only by a CORGI Registered Installer, in accordance with these installation instructions and the Gas Safety (Installation and Use) Regulations 1998 as amended. Failure to install appliances correctly could lead to prosecution. It is in your own interest and that of safety to comply with the law.
The installation must also be in accordance with all relevant parts of the Local and National Building Regulations where appropriate, the Building Regulations (Scotland Consolidation) issued by the Scottish Development Department, and all applicable requirements of the following British Standard Code of Practice.
1. B.S. 5871 Part 3 Installation of Decorative Fuel Effect Gas Fires
2. B.S. 6891 Installation of Gas Pipework
3. B.S. 5440 Parts 1 & 2 Installation of Flues and Ventilation
4. B.S. 1251 Open fire place components
5. B.S. 715 Metal flue pipes for gas appliances
6. B.S. 6461 Part 1 Installation of Chimneys and flues
7. B.S. E.N. 1858 Chinmeys Components & Concrete Flue Blocks
8. I.S. 813 : 1996 Domestic Gas Installation (Republic of Ireland)
No purpose made additional ventilation is normally required for this appli­ance, when installed in G.B. When Installing in I.E. please consult document I.S. 813 : 1996 Domestic Gas Installation, which is issued by the National Standards Authority of Ireland. If installing in Northern Ireland, please consult local building regulations. Any purpose made ventilation must be checked periodically to ensure that it is free from obstruction.
1.2 FLUE AND CHIMNEY SUITABILITY
This appliance is designed for use with conventional brick built or lined chimneys and fabricated flues. It is also suitable for use with pre-cast flue blocks conforming to BS EN 1858 and metal flue boxes conforming to BS 715. All flues must conform to the following minimum dimensions.
Minimum diameter of circular flues 125 mm (Without Flue
Restrictor Fitted)
Minimum effective height of all flue types 3 metres
When fitting to conventional chimneys or 175mm flues it may be desirable to fit the flue restrictor baffle (supplied) to reduce the flue flow and increase the efficiency of the fire. Safe clearance of products must always be checked by carrying out a smoke match test as described.
4
Page 5
Supplied By www.heating spares.co Tel. 0161 620 6677
1.3 FIREPLACE / SURROUND SUITABILITY
The fire must only be installed on a hearth it must not be installed directly onto carpet or other combustible floor materials.
The fire is suitable for fitting to non-combustible fire place surrounds and propri­etary fire place surrounds with a temperature rating of at least 150oc.
If a heating appliance is fitted directly against a wall without the use of a fire surround or fire place all combustible material must be removed from behind the trim. Soft wall coverings such as blown vinyl, wall paper etc. could be affected by the rising hot air and scorching and/or discoloration may result. Due consideration should be made to this when installing or decorating.
1.4 SHELF POSITION
The fire may be fitted below a combustible shelf providing there is a minimum distance of 200mm above the top of the fire and the shelf does not project more than 150mm. If the shelf overhangs more than 150mm the distance between the fire and the shelf must be increased by 15mm for every 25mm of additional overhang over 150mm.
1.5 FLUE / CHIMNEY INSPECTION
Before commencing installation, a flue or chimney should be inspected to ensure that all the following conditions are satisfied.
1. Check that the chimney / flue only serves one fire place and is clear of any obstruction. Any dampers or register plates must be removed or locked in the open position.
2. Brick/stone built chimneys or any chimney or flue which has been used for an appliance burning fuel other than gas must be thoroughly swept. The base of the chimney / flue must also be thoroughly cleared of debris etc.
3. Any under-floor air supply to the fire place must be completely sealed off.
4. Ensure that the inside of the chimney / flue is in good condition along it’s length and check that there is no leakage of smoke through the structure of the chimney during and after the smoke pellet test. With pre-cast flues
it is especially important to check the inside of the flue for extruded cement / sealant protruding from the joints between the flue blocks. If present, these should be removed by rodding the flue before proceeding with the installation.
5. Using a smoke pellet, check that there is an up-draught in the chimney / flue and that the smoke can be seen issuing from the terminal / chimney pot outside.
5
Page 6
Supplied By www.heating spares.co Tel. 0161 620 6677
There must be no leakage of smoke through the structure of the chimney during or after the smoke pellet test and it is important to check inside upstairs rooms adjacent to the chimney / flue. Check the chimney pot / terminal and general condition of the
brickwork or masonry. If the chimney or flue is in poor condition or if there is no up-draught do not proceed with the installation. If there is a history of down-draught conditions with the chimney / flue, a tested and certificated flue terminal or cowl suitable for the relevant flue type should be considered.
6. A spillage test must always be carried out during commissioning of
the appliance.
1.6 FIRE PLACE OPENING AND CHIMNEY CATCHMENT SPACE
The front opening of the fire place must be between 375 and 440 mm wide, and between 550 and 570mm high. If the opening exceeds these dimensions then a surround must be constructed from suitable non-combustible material to produce a correct size opening. Any surround must be suitably sealed to the fire place to prevent leakage. See below in fig.1
When installing into a brick built chimney, you must ensure that there is sufficient depth to accomodate any debris which may fall from the chimney. This depth must be sufficient to accomodate 12 litres of volumetric space.
Fire Opening
375mm Minimum 440mm Maximum
610mm Minimum
520mm Minimum
Fig. 1
550mm Minimum 570mm Maximum
Minimum Flat Sealing Area
6
Page 7
Supplied By www.heating spares.co Tel. 0161 620 6677
Table A - Installation Depth Requirements for a Flavel Linear Pebble being installed into a brick built chimney, requiring 12.0 litres of debris collection volume (fig. 2).
When installing this product into a builders opening / brick-built chimney, the depth required is a minimum of 170mm. The 12.0 litres of debris collection volume is achieved by the space available taper down the sides of the firebox. This depth can be reduced to 120mm if the black 50mm spacer frame is used. This spacer frame can be purchased from CFM Europe Ltd. as an optional extra. This appliance is suitable for use in fireplaces fitted with an existing chairbrick without the need for removal of the chairbrick, providing the minimum depth of the fireplace exceeds 260mm. If the depth is less than 260mm then the spacer (optional) must be used to give a minimum clearance from the rear of the fire to the rear of the chairbrick of at least 90mm to allow sufficient space for the collection of debris which may fall down the chimney. The fireplace must be checked to ensure that no part of the chairbrick is within 50mm of the flue outlet of the fire when installed.
For example, if the appliance was to be fitted into a 400mm wide opening, the depth required would be 170mm. See fig. 2 below for explanatory diagram.
Fig. 2
7
Opening Width ( e.g. 400mm)
Depth Required
(e.g. 170mm)
Page 8
Supplied By www.heating spares.co Tel. 0161 620 6677
1.7 FITTING TO PRE-CAST FLUE INSTALLATIONS
When installing this appliance into pre-cast flues, always ensure that the spigot restrictor baffle has been removed. To install the fire box in to pre-cast flue starter blocks, there must be at least 170mm from the mounting face of the fire to the rear of the pre-cast flue starter block to allow sufficient space for debris collection. It is important to
consider this depth when choosing a fire surround as the thickness of the fire surround must be sufficient to give a total depth of at least 170 mm to the rear of the starter block, otherwise there will be insufficient depth. To increase this depth the optional black 50mm spacer frame may be purchased, this will reduce the depth required to 120mm or the fire surround may be packed away from the wall using suitable non-combustible board, providing the installation is correctly sealed. If in doubt about the suitability of the fire contact CFM Europe Ltd. for advice before proceeding. This fire has been designed to fit standard 100mm pre-
cast starter blocks with 3 inch rebated surrounds.
It is important to ensure that the pre-cast flue is in good condition and is free from extruded mortar or sealant from between the flue blocks.
This appliance has been tested for use in a pre-cast flue block complying with BS EN 1858. In accordance with BS EN 1858, pre-cast flues built with directly plastered faces (front or rear) are not correctly installed as to ensure proper operation with any type of gas fire. In some instances of this flue construction, temperature cracking of surface plaster may occur through no fault of the appliance. An air gap or some form of insulation material should be installed to prevent normal flue temperatures from damaging wall surfaces.
1.8 FITTING TO PRE-FABRICATED TWIN WALL METAL FLUE BOXES
The appliance may be fitted to twin wall metal flue boxes conforming to the con­structional requirements of BS 715, (for example the Selkirk LFE 125 box). The box must have a minimum flue diameter of 125mm internal and minimum internal dimensions of 160mm deep by 580mm high by 350mm wide. There are no maxi­mum dimensional requirements for the box. The top face of the box must be insulated with a minimum thickness of 50mm of non-combustible mineral wool insulation or similar material. The flue box must stand on a non-combustible base of minimum thickness 12mm.
1.9 HEARTHS
This appliance must only be installed on to a concrete or non-combustible hearth. The hearth material must be a minimum thickness of 12mm with the top surface at least 50mm above the floor. The hearth must be fitted symmetrically about the fire opening and have a minimum width of 760mm and a minimum projection of 300mm forwards from the fire opening. If the black spacer frame is used, the hearth projection forward from the fireplace opening will require to be 350mm.
8
Page 9
Supplied By www.heating spares.co Tel. 0161 620 6677
1.10 SPILLAGE MONITORING SYSTEM
This appliance is fitted with an atmosphere sensing spillage monitoring system in the form of an oxygen sensing pilot. This is designed to shut the fire off in the event of a partial or complete blockage of the flue causing a build up of combus­tion products in the room in which the fire is operated. The following are impor- tant warnings relating to this spillage monitoring system :-
1) The spillage monitoring system must not be adjusted by the installer.
2) The spillage monitoring system must not be put out of operation.
3) When the spillage monitoring system is exchanged only a complete original
manufacturers part may be fitted. It is not possible to replace individual parts on the pilot system on this appliance, only a complete pilot assembly (including the thermocouple) may be fitted.
9
Page 10
Supplied By www.heating spares.co Tel. 0161 620 6677
SECTION 2
INSTALLATION OF FIRE
2.1 UNPACKING THE FIRE
Carefully lift the fire out of the carton. Remove the loose item packaging carefully from the front of the appliance. Check the contents as listed :-
Packing Check List 1off Fire box / burner assembly
1off Boxed pebble base, ceramic front rail and 14 synthetic pebbles 1off Loose items bag. 1off Cable Fixing Kit 1off Linear trim 1off each User instruction book and Installation book 1off Linear Ashpan
2.2 INSTALLING THE FIRE BOX
Establish which type of flue you are intending to install the fire in to :-
225 x 225mm (9 inch x 9 inch) brick built chimneys 175mm (7 inch) diameter lined brick or stone flue, or insulated pre-fabricated metal flue box to B.S. 715.
When installing into 125mm (5 inch) diameter lined brick or stone flue, or insulated pre-fabricated metal flue box to B.S. 715 and pre-cast flues the restrictor baffle must not be fitted.
A spillage test must always be carried out to check satisfactory clearance of flue products, regardless of the type of flue the appliance is being fitted to.
10
Page 11
Supplied By www.heating spares.co Tel. 0161 620 6677
Proceed as follows :-
a) Remove the Linear trim. Remove the burner heat shield from the
front of the fire box to allow access to the burner. See fig. 3 below.
Fig. 3
b) Ensure that the hearth is protected from damage and carefully lift the
fire box into the fire opening, then slide it back into position. Check that the fire box flange fits flush to the sealing face of the fire surround or wall with no gaps present.
c) Remove the four retaining screws securing the burner to the firebox.
The base of the burner unit can now be pulled forward, allowing the burner to be removed from the fire box. See fig. 4 below.
Fig. 4
11
Page 12
Supplied By www.heating spares.co Tel. 0161 620 6677
d) Whilst the fire box is still in position, decide which side the gas supply is
to enter the fire from. If concealed pipe work is required plan the pipe run to enter the fire box through one of the openings in the sides of the fire box below the fuelbed support panel and connect to the isolating / inlet elbow. The gas connection to the appliance should be made to the isolating / inlet elbow using 8mm rigid tubing. There must be no soldered joints within the firebox. See fig. 5 & 6 below for suggested concealed pipe layouts.
Fig. 5
Fig. 6
Note : Before breaking into the gas supply a pressure drop test should be carried out to establish that the existing pipework is sound.
Carefully withdraw the fire box from the opening to enable the gas supply and fire fixing to be completed.
12
Firebox
Approx. 40mm
Fireplace
Gas Supply
Firebox
Approx. 40mm
Fireplace
Gas Supply
Page 13
Supplied By www.heating spares.co Tel. 0161 620 6677
Depending on the spacer option selected, (flush fit or 50mm black spacer) there is a choice of methods of fixing the firebox which are provided to enable the installer to deal with any type of installation.
The preferred method of fixing which is suitable for almost all situations is the cable fixing method which is described in the following section in detail.
If the 50mm black spacer is used, the fire may be secured using the cable method as described below, or alternatively, in installations where the cable method is not suitable (eg. loose masonary in rear of fire opening) the fire box may be secured to the fire surround using screws which are supplied. The foam seal (supplied) must be fitted around the perimeter of the spacer in a “goalpost” arrangement to ensure a seal is achieved to the fireplace.
To fit using the preferred cable method proceed as follows­e) Mark out and drill 4 off No 14 (6mm) holes in the back face of the fire
opening in the positions shown below in fig. 7
Fig. 7
Fit the wallplugs provided and screw the fixing eyes securely into the rear of the fire opening. If the clearance at the rear of the fire is at the minimum specified for a precast flue application, it may be necessary to bend over the lower fixing eyes after screwing them fully in to the rear of a pre-cast starter block.
f) Uncoil the two fire fixing cables and thread one end of each of the
cables through one of the two holes on each side of the flue outlet shroud.
13
Fireplace Opening
325mm
100mm
500mm
20mm
Page 14
Supplied By www.heating spares.co Tel. 0161 620 6677
g) Position the fire carefully on the (protected) surface of the hearth and
reach into the fire opening. Thread each of the cables vertically downwards through the pair of fixing eyes on the same side of the fire. Thread the free end of the cables through the corresponding circular hole on each side of the lower rear of the fire. Carefully slide the fire box back into the fire opening and pull both cables tight.
h) Thread a tensioning screw over each of the cables and ensure that the
tensioning nut is screwed fully up against the hexagon shoulder of the tensioning screw (this provides maximum travel for the tensioning nut).
i) Fit a screwed nipple on to each of the cables and pull hand tight up
against the tensioning screw, then secure each nipple with a flat bladed screwdriver. See fig. 8 below
Fig. 8
j) Evenly tighten the tensioning nuts to tension both cables and pull the
fire snugly against the wall. Do not overtighten, it is only necessary to pull the seal up against the sealing face of the wall, it does not need to be compressed. Check that there are no gaps behind the seal.
k) With the fire securely in place, if a concealed gas connection has been
made through either of the access holes in the sides of the fire, the holes should be closed around the pipe to prevent leakage of air through the gap around the pipe.
l) Refit the burner. Fit the four retaining screws and check that the burner
is correctly locked into position.
14
Page 15
Supplied By www.heating spares.co Tel. 0161 620 6677
m) Refit the front burner heat shield to the sides of the fire box (2 Screws)
and secure the linear trim to the fire using the magnets provided.
n) Before making the final gas connection, thoroughly purge the gas
supply pipework to remove all foreign matter, otherwise serious damage may be caused to the gas control valve on the fire.
The other firebox fixing method is as follows :­In installations where the cable method is not suitable (e.g. loose masonary in rear
of fire opening) the firebox can be secured to the fire surround using four screws and wall plugs provided. Below (fig.9) is a diagram to indicate the hole centre positions available on the firebox to facilitate the screw fixing to the fireplace / surround.
Fig. 9
On Linear models, the installer must fit the ashpan knob to the ashpan using the fixing screw provided. The ashpan is packed in the side fittings of the main packaging.
260mm
37mm
532mm
425mm
Firebox Mounting Flange
15
Page 16
Supplied By www.heating spares.co Tel. 0161 620 6677
2.3 GAS TIGHTNESS AND INLET PRESSURE
a) Remove the pressure test point screw from the inlet elbow and fit a
manometer. b) Turn on the main gas supply and carry out a gas tightness test. c) Depress the control knob and turn anti-clockwise to the position marked
pilot. Hold in the control knob for a few seconds to purge the pipe work
then press the igniter button. The burner should light, continue to hold
the control knob for a few seconds then turn to the full-on position. d) Check that the gas pressure is 20.0 mbar (+/- 1.0mbar) 8.0 in w.g.(+/-
0.4 in w.g.)
e) Turn off the fire, remove the manometer and refit the pressure test point
screw. Check the pressure test point screw for gas tightness with the
appliance turned on using a suitable leak detection fluid or detector.
SECTION 3
ASSEMBLING FUEL BED AND COMMISSIONING
3.1 ASSEMBLING THE CERAMICS AND FUEL BED
a) Place the ribbed ceramic fuelbed base on top of the fuelbed support
and pull fully forwards to the burner. Make sure that the fuelbed
base is located centrally in the fire box. Ensure that the fuelbed
base fit fully down onto the fuel bed support and is not
lodged on the burner. See fig. 10 below. Fig. 10
16
Page 17
Supplied By www.heating spares.co Tel. 0161 620 6677
b) Position front ceramic rail on burner front ceramic support and ensure
that the locating channel in the front ceramic rail is correctly located
onto the lip on the burner front ceramic support. (See fig. 11 below)
Fig. 11
c) Pick pebbles Ato E and arrange along the the front rail, ensuring that
they are evenly spaced. Use the recess’s in the front ceramic rail as a
guide for placement. (See fig. 12 below)
Fig. 12
17
Pebble A Pebble B
Pebble C Pebble D Pebble E
Page 18
Supplied By www.heating spares.co Tel. 0161 620 6677
d) Select pebbles F to I and arrange behind the front row of pebbles,
ensuring that flame paths as indicated below are not interupted. . (See fig. 13 below)
Fig. 13
e) Select pebbles K, L & M and arrange along the rear of the
fuelbed, using the ribs in the rear of the fuelbed as a guide for
placement. (See fig. 14 below)
Fig. 14
f) Select the two small pebbles (J & N) and position to fill the gaps at each
end of the third row of pebbles, as shown above in Fig. 14
18
Pebble F Pebble G
Pebble H Pebble I
Pebble K
Pebble M Pebble L
Pebble J
Pebble N
Page 19
Supplied By www.heating spares.co Tel. 0161 620 6677
The exact position and fit of the pebbles may be finely adjusted to give the most pleasing and random appearance.
Warning : Use only the pebbles supplied with the fire. When replacing the
pebbles remove the old pebbles and discard them. Fit a complete
set of pebbles of the correct type. Do not fit additional pebbles or
any pebbles other than a genuine replacement set.
This appliance uses fuel effect pieces containing Refractory Ceramic Fibres (R.C.F.), which are man-made vitreous silicate fibres. Excessive exposure to these materials may cause temporary irritation to eyes, skin and respiratory tract. Consequently, it makes sense to take care when handling these articles to ensure that the release of dust is kept to a minimum. To ensure that the release of fibres from these R.C.F. articles is kept to a minimum, dur­ing installation & servicing we recommend that you use a HEPAfiltered vacuum to remove any dust and soot accumulated in and around the fire, before and after working on the fire. When replacing these articles we rec­ommend that the replaced items are not broken up, but are sealed within a heavy duty polythene bag, clearly labelled as “RCF waste”. This is not classified as “hazardous waste” and may be disposed of at a tipping site licensed for the disposal of industrial waste. Protective clothing is not required when handling these arrticles, but we do recommend you follow the normal hygiene rules of not smoking, eating or drinking in the work area, and always wash your hands before eating or drinking.
This appliance does not contain any component manufactured from asbestos or asbestos related products.
19
Page 20
Supplied By www.heating spares.co Tel. 0161 620 6677
3.2 LIGHTING THE APPLIANCE
a) Turn on the gas isolation tap. b) Depress the control knob and turn anti-clockwise to the position
marked pilot. Hold in the control knob for a few seconds to purge the
pipe work. c) Continue to hold-in the control knob and press the igniter button. If the
burner does not light, continue to press the igniter button until ignition
occurs. Continue to hold the control knob for 5-10 seconds to allow the
thermocouple to heat up, if the pilot goes out when the control knob is
released, repeat the lighting sequence. d) Turn the control knob in the anti-clockwise direction to the high position
and the main burner will light. e) Turn the control knob clockwise to the low position and the gas input
will be reduced to the minimum setting. f) Slightly depress the control knob and turn to the pilot position, the main
burner will go out but the pilot will remain lit. g) Slightly depress the control knob and turn to the off position, the pilot
will now be extinguished.
WARNING :If the fire goes out for any reason or is turned off and it
is necessary to re-light the fire it is important to allow the fire to cool for 3 minutes before attempting to re-light it.
3.3 CHECKING FOR CLEARANCE OF COMBUSTION PRODUCTS
a) Close all doors and windows in the room. b) Light the fire and allow to run for approximately 5 minutes on high
position. c) After approximately 5 minutes hold a smoke match just inside and
below the centre of the lower front edge of the top of the fire. (It is
recommended that a suitable smoke match holder is used when check
ing for clearance of combustion products). All smoke generated should
be drawn back into the flue. If slight spillage occurs or if in doubt,
repeat the test after a further 5-10 minutes. If the test indicates that
spillage is occurring and the flue restrictor baffle has been fitted, it
should be removed and the test repeated after the fire has cooled.
20
Page 21
Supplied By www.heating spares.co Tel. 0161 620 6677
d) If spillage persists, the flue is not functioning correctly and a fault exists.
If, after investigation the fault cannot be traced and rectified, the fire
must be disconnected from the gas supply and expert advice obtained. e) If there is an extractor fan fitted any where in the vicinity of the
appliance, the spillage test should be repeated with the fan running on
maximum and all interconnecting doors open. f) After ensuring that the fire is safe to use it should be left on high
position to fully warm up. During this time a slight odour may be
noticed, this is due to the “newness” of the fire and will soon disappear.
At this stage any minor adjustments to the pebbles should be made
using suitable long handled tongs and taking care not to damage the
pebbles.
Finally, hand the Installation and Maintenance Instructions and the
Users Instructions over to the customer and explain the operation of the
fire.
21
Page 22
Supplied By www.heating spares.co Tel. 0161 620 6677
SECTION 4
MAINTENANCE
Servicing Notes
Servicing should be carried out annually by a competent person such as a CORGI registered engineer. This is a condition of the Flavel guarantee schemes. The service should include visually checking the chimney and fire opening for accumulations of debris and a smoke test to check for a positive up-draught in the chimney. The condition of the pebbles should be checked and if necessary the whole set
should be replaced with a genuine replacement set.
The burner assembly is designed to be removed as a complete unit for ease of access. After any servicing work a gas tightness check must always be car-
ried out.
For Diagrams refer to Section 2
4.1 Removing the burner assembly from the fire.
4.1.1 Prepare work area (lay down dust sheets etc.)
4.1.2 Lift the Linear trim and ash pan cover out of the way and put
them in a safe location. Remove the loose pebbles from the fuel bed
and front ceramic rail. Remove the front ceramic from the rail. Unscrew
the two pozi-driv fixing screws which secure the burner heat shield and
remove it from the fire.
4.1.3 Isolate the gas supply and remove the inlet pipe from the appliance
inlet elbow. Unscrew and remove the four screws which retain the
burner. Remove the burner assembly from the fire.
4.1.4 To refit the burner assembly. Push the base of the control panel fully
into the fire and secure with the four screws. Refit the gas supply pipe
and carry out a gas tightness test. Refit the burner heat shield then
refit the pebbles referring to section 3 for the correct layout. The
Linear trim and ash pan cover can now be re-positioned.
4.2 Removing the Piezo Igniter
4.2.1 Remove the burner assembly as in section 4.1
4.2.2 Disconnect the ignition lead from the piezo and unscrew the
retaining nut on the rear of the control panel. Withdraw the piezo from
the front of the control panel. Re-assemble in reverse order and carry
out a gas tightness test.
22
Page 23
Supplied By www.heating spares.co Tel. 0161 620 6677
4.3 Removing the Control Tap from the fire.
4.3.1 Remove the burner assembly as in section 4.1.
4.3.2 Pull the control knob off the control tap spindle.
4.3.3 Loosen and remove the three gas pipe retaining nuts from the control
tap and release the ends of the gas pipes from the control tap body.
Loosen and remove the thermocouple securing nut from the end of the
control tap.
4.3.4 Unscrew the control tap locknut from the front of the control panel and
remove the control tap.
4.3.5 To refit a control tap, reassemble in reverse order noting that the control
tap locates with a flat in the control panel. Carry out a gas tightness
test after re-assembly.
4.4 Removing the Oxy-Pilot Assembly
Note : Because this appliance is fitted with an atmosphere sensing ‘Oxy­Pilot’ it is not possible to replace the thermocouple separately, because the thermocouple position is factory set to a tight tolerance. Any replacement of parts on the pilot requires a complete new pilot assembly.
4.4.1 Remove the burner assembly as in section 4.1
4.4.2 Unscrew and remove the thermocouple retaining nut from the end of the
control tap and disconnect the ignition lead from the pilot electrode.
4.4.3 Unscrew and remove the two pozi-driv screws which secure the pilot
assembly to the burner. Remove the pilot.
4.4.4 Re-assemble in reverse order and carry out a gas tightness test.
23
Page 24
Supplied By www.heating spares.co Tel. 0161 620 6677
PARTS SHORTLIST
Replacement of any other parts must be carried out by a competent person such as a CORGI registered gas installer. The part numbers of the replaceable parts are as follows, these are available from CFM Europe Ltd. who may be contacted at the address shown below.
Fuelbed base B-77260 Fuelbed front rail B-58140 Replacement pebble set B-77250 L/H Fibre Board B-68930 R/H Fibre Board B-68940 Upper Rear Fibre Board B-68910 Lower Rear Fibre Board B-68920 Piezo Igniter B-1320 Ignition Wire B-39030 Gas Valve B-36990
This appliance must only be used with the Linear trim and ashpan supplied
Due to our policy of continual improvement and development the exact accuracy of illustrations and descriptions contained in this book cannot be guaranteed
Part No. B-60310
Issue 5
CFM Europe Ltd.
Trentham Lakes
Stoke-on-Trent
Staffordshire
ST4 4TJ
www.cfm-europe.com
Telephone - General Enquiries : (01782) 339000 Telephone - Service : (08700) 101187
Loading...