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5122723/05
INSTALLER AND OWNER GUIDE
Model 940
Heat Engine
INSET LIVE FUEL EFFECT GAS FIRE
INCORPORATING THE
CONTROL
This heat engine is designed for use with approved
cast fascias and spacer frame / fret combinations.
(GC No. 32-032-71)
For further advice please contact the retailer or company
from where you purchased your fire
INSTALLER: Please leave this guide with the owner
©
Baxi Heating U.K. Limited 2010.
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Summary of Contents for Baxi 940
- Page 1 / fret combinations. (GC No. 32-032-71) For further advice please contact the retailer or company from where you purchased your fire INSTALLER: Please leave this guide with the owner © Baxi Heating U.K. Limited 2010.
- Page 2 Applications for the copyright owner's permission to reproduce any part of this publication should be made, giving details of the proposed use, to the following address: The Company Secretary, Baxi Heating UK Limited, The Wyvern Business Park, Stanier Way, Derby, DE21 6BF.
- Page 3 This gas fires must be installed by a competent GAS SAFE REGISTER engineer (GAS SAFE REGISTER or CORGI engineer outside of UK) in accordance with our installer guide and should not be fitted directly on to a carpet or floor of combustible material. © Page 3 Baxi Heating U.K. Limited 2010.
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Page 4: Installer Guide
INSTALLER GUIDE INSTALLER GUIDE FOR OWNER GUIDE SEE PAGES 38 TO 46 © Baxi Heating U.K. Limited 2010. Page 4... -
Page 5: Table Of Contents
9. CONVECTION BOX INSTALLATION 9.1 Method 1 - Front fixing to fireplace surround. 9.2 Method 2 - Cable retention and floor fixing. 9.3 Sealing floor front - all installations. Continued on next page © Page 5 Baxi Heating U.K. Limited 2010. - Page 6 16.11 To remove the shut-off tap. 16.12 To remove the gas flow rate controller. 16.13 To replace the burner. 16.14 To remove the main burner injector. 16.15 To remove the appliance from the fireplace. © Baxi Heating U.K. Limited 2010. Page 6...
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Page 7: Safety And Unpacking
This appliance does not contain any component manufactured from asbestos or asbestos related products. © Page 7 Baxi Heating U.K. Limited 2010. -
Page 8: Appliance Data And Efficiency
Model Efficiency % (Gross) 940 when converted to LPG. The gross calorific value of the fuel has been used for this efficiency calculation. The test data from which it has been calculated has been certified by Advantica Certification services (0087). -
Page 9: General Installation Requirements
In the republic of Ireland the installation must be carried out by a competent person and also conform to the relevant parts of: a) The current edition of IS 813 “Domestic Gas Installations” b) All relevant national and local rules in force. © Page 9 Baxi Heating U.K. Limited 2010. -
Page 10: Ventilation Requirements
3.6.1 If the appliance is intended to be installed to a chimney that was previously used for solid fuel, the flue must be swept clean prior to installation. All flues should be inspected for soundness and freedom from blockages. © Baxi Heating U.K. Limited 2010. Page 10... -
Page 11: Fireplace Preparation
The surface of the hearth must be sufficiently flat to enable the bottom of the front surround and the bottom front cover to be aligned horizontally. Any excessive unevenness (uneven tiles, Cotswold stone, etc.) should be rectified. The appliance must not stand on combustible materials or carpets. © Page 11 Baxi Heating U.K. Limited 2010. -
Page 12: Fireplace Clearances
To a fireplace complete with surround and hearth as shown in figure 3 and complying with BS1251 after removal of the fireback and sufficient material behind the fireback for a debris catchment space. The required fireplace and debris catchment area are shown in figure 4. © Baxi Heating U.K. Limited 2010. Page 12... -
Page 13: Hole-In-The-Wall' Installations
It is recommended that the reduced hearth has a depth from the fixing plane of the fire of 100mm minimum. This is necessary to support the lower front casting. The heat engine must be installed so that distance from © Page 13 Baxi Heating U.K. Limited 2010. -
Page 14: Metal Flue Box And Hearth
(i.e. a single metal sheet) the flue box must be mounted on a non- combustible hearth. The hearth material must be at least 12mm thick. Figure 5. Metal flue box dimensions © Baxi Heating U.K. Limited 2010. Page 14... -
Page 15: Precast Concrete Or Clay Flue Block System And Hearth
BS EN 1858. This system is only suitable if the conditions stated in section 3.10.3 are met. 2. The flue must conform to BS 5440: Part 1 in design and installation. The flue, measured from the bottom of the fireplace opening to the bottom of the © Page 15 Baxi Heating U.K. Limited 2010. -
Page 16: Propane Fires
Fire retaining cables. Cable clamps. Eyebolts. Rubber grommet. Knurled shouldered screw for control linkage fixing. M4 Machine screws (For fascia securing). PP3 battery. Smoke match tube. Length of self adhesive foam seal. © Baxi Heating U.K. Limited 2010. Page 16... - Page 17 Ceramic fuel effect (Not shown). Literature pack. Burner tray trim Control slider assembly for fascia. M4 countersunk screws (For securing control slider to fascia) Control position label for fascia. Figure 7. Pack contents © Page 17 Baxi Heating U.K. Limited 2010.
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Page 18: Fireplace Check
If there is still no definite flow the flue may need remedial work – Do not fit the appliance until there is a definite flow through the flue. © Baxi Heating U.K. Limited 2010. Page 18... -
Page 19: Ignition Check
(See figure 4). Note that the centre of the appliance inlet ‘T’ connector is 25mm above the fireplace floor. The inlet ‘T’ connector should be fitted to the supply pipe at this stage. © Page 19 Baxi Heating U.K. Limited 2010. -
Page 20: Preparing Appliance For Installation
Fit this to the convected air outlet of the appliance using the three self tapping screws supplied. The design of the canopy shield may differ from that shown (See figure 12). Figure 11. ‘U’ Seals Figure 12. Fitting canopy shield © Baxi Heating U.K. Limited 2010. Page 20... - Page 21 Fit these to the rear outer edges of the side flanges. Ensure that there is no gap between the Figure 14. Flue restrictor foam seals where they meet at the top flange (See figure 15). Figure 15. Fitting the foam seal © Page 21 Baxi Heating U.K. Limited 2010.
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Page 22: Convection Box Installation
2. Drill four holes in the rear wall of the fireplace for the eyebolt plugs. The holes should Figure 17. Eyebolt positions © Baxi Heating U.K. Limited 2010. Page 22... - Page 23 Fit a woodscrew in each plug and tighten. Always screw the base into position before applying tension to the cables. This will ensure a tight seal between the top of the convection box and wall. Figure 20. Floor fixing © Page 23 Baxi Heating U.K. Limited 2010.
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Page 24: Sealing Floor Front - All Installations
Figure 22. Floor sealing and hearth floor (See figure 22). Make sure that the whole length of the front edge of the convection box is fully sealed. © Baxi Heating U.K. Limited 2010. Page 24... -
Page 25: Burner & Supply Pipe Installation
4. If the above checks are satisfactory, continue with the installation. If not, check the control and ignition circuitry and components as described in the servicing section of this guide. © Page 25 Baxi Heating U.K. Limited 2010. -
Page 26: Inlet Pressure Check
(See figure 26). 5. Re-fit the spillage plate. Be careful not to damage the edges of the side walls. The spillage plate will hold the side walls in place. © Baxi Heating U.K. Limited 2010. Page 26... -
Page 27: Fitting The Ceramic Fuel Effect
Ensure that the fire is OFF. Open the isolating valve at the inlet ‘T’ connector and replace the end cap. Light the fire, turn to the maximum output position and test around the sealing screw for gas soundness with a suitable leak detection fluid. © Page 27 Baxi Heating U.K. Limited 2010. -
Page 28: Fitting The Fascia
6. Slide the control button up past the high heat position to the off (“O”) position at the top of the slide slot. Both pilot and main burner should go out. While cooling the ceramic fuel effect may make some crackling noises. This is quite normal. © Baxi Heating U.K. Limited 2010. Page 28... -
Page 29: Check For Spillage
Check that the system operates properly as follows; 1. Light the appliance. Set the slide control to the maximum burning position and © Page 29 Baxi Heating U.K. Limited 2010. -
Page 30: Final Review
7. Recommend that the appliance should be serviced by a competent person at least annually. 8. If the appliance is in premises in the United Kingdom occupied by a tenant, point © Baxi Heating U.K. Limited 2010. Page 30... -
Page 31: Servicing & Parts Replacement
The ceramic fuel effect guide may have been placed inside or attached to this guide. Always test for gas soundness and spillage after servicing the appliance. © Page 31 Baxi Heating U.K. Limited 2010. -
Page 32: Checking The Aeration Setting Of The Burner
Figure 31. Thermocouple interrupter fitting guide is supplied with the fascia and block should be left inside or attached to this guide. Always remember to remove the control linkage screw (See figure 32). © Baxi Heating U.K. Limited 2010. Page 32... -
Page 33: To Remove The Fascia
‘T’ connector. 4. Detach the burner unit from the convection box by removing two screws (See figure 34). 5. Replace in the reverse order. Figure 33. Control slider Figure 34. Burner attachment points © Page 33 Baxi Heating U.K. Limited 2010. -
Page 34: To Remove The Electronic Ignition Generator
Fit and tighten the thermocouple nut making sure that the leads are secured in the interrupter block to give a good electrical contact. © Baxi Heating U.K. Limited 2010. Page 34... -
Page 35: To Remove The Pilot Unit
8. If fitting a new tap, remove the hexagonal nut at the mounting bracket end of the old tap and fit to the replacement tap. Refit in the reverse order. When refitting, make sure that the tap spindle is in the correct relationship relative to the control pivot © Page 35 Baxi Heating U.K. Limited 2010. -
Page 36: To Remove The Gas Flow Rate Controller
3. Remove the two screws from the burner clamping plate (See figure 40) 4. Lift the right hand side of the burner, slide it to the right and lift clear 5. Refit in reverse order. Figure 40. Removal of burner © Baxi Heating U.K. Limited 2010. Page 36... -
Page 37: To Remove The Main Burner Injector
3. Refit as described in the relevant installation sections. Make sure gas soundness, sealing, spillage test and performance are satisfactory. © Page 37 Baxi Heating U.K. Limited 2010. -
Page 38: Owner Guide
OWNER GUIDE OWNER GUIDE © Baxi Heating U.K. Limited 2010. Page 38... - Page 39 This guide aims to improve your understanding and appreciation of your gas fire by providing simple and informative instructions to ensure that you benefit from the excellent performance and features it has to offer. © Page 39 Baxi Heating U.K. Limited 2010.
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Page 40: Safety
150mm add 12.5mm to the clearance for every 25mm of additional shelf depth (See figure 1). Please bear this in mind if ever you add a shelf. Figure 1. Combustible shelf clearances © Baxi Heating U.K. Limited 2010. Page 40... -
Page 41: Gas Consumption
Has a minimum natural gas input of 2.7kW (Gross) Has a minimum natural gas output of 1.34kW Model 940 when converted using kit number 0595211 Has a maximum propane gas input of 6.7kW (Gross) Has a maximum propane gas output of 3.9kW Has a minimum propane gas input of 4.3kW (Gross) -
Page 42: Operating Your Fire
(O) Figure 2. The control position (Topmost position) and contact your installer. Do not use the fire until the problem has been rectified. © Baxi Heating U.K. Limited 2010. Page 42... -
Page 43: To Turn The Fire Off
Operate the slide control as described above. Figure 3. Lighting with a taper (The fuel effect may differ from that shown) © Page 43 Baxi Heating U.K. Limited 2010. -
Page 44: Cleaning Your Fire
Be careful not to brush any particles into the open slots. Remove any particles from the slots with a vacuum cleaner fitted with a soft brush attachment. Do not poke wire, etc. into the slots in the burner. © Baxi Heating U.K. Limited 2010. Page 44... -
Page 45: Ceramic Fuel Bed Refitting
(In the UK a GAS SAFE REGISTER engineer, Outside of the UK a CORGI or GAS SAFE REGISTER engineer). We recommend that all gas appliances and their flues, wherever situated, are checked annually. © Page 45 Baxi Heating U.K. Limited 2010. -
Page 46: Servicing
‘interpart stockist network’. For your local stockist consult Yellow pages under Central Heating. When fitting replacement parts it is important that only approved parts are used for maximum safety. © Baxi Heating U.K. Limited 2010. Page 46... - Page 47 © Baxi Heating U.K. Limited 2010.
- Page 48 © Baxi Heating U.K. Limited 2010.