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Baxi 748 Installer's Manual

Inset live fuel effect gas fire
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See also: Owner's Manual
Model 748
Inset live fuel effect gas fire
Incorporating the BAXI FIRES DIVISION
Fitted with one of the following fascia.
CHIC, ENVY,
HERITAGE, LUXOR, OPULENT
WESTMINSTER SLIMLINE.
(G.C. Number 32-032-61)
We trust that this guide gives
sufficient details to enable this
appliance to be installed and
maintained satisfactorily. However, if
further information is required, our
Baxi Fires Division Technical
Helpline will be pleased to help.
Telephone 08706 061 065 (National
call rates apply in the United
Kingdom).
In the Republic of Ireland
Telephone 0044 8706 061 065.
INSTALLER: Please leave this guide with the
©
Baxi Heating U.K. Limited 2006.
INSTALLER GUIDE
TER
2-61)
How
i
X
XO
R, O
SLI
THIS APPLIANCE IS FOR USE WITH
NATURAL GAS (G20).
WHEN CONVERTED USING
CONVERSION KIT NO. 0595221 THIS
APPLIANCE IS FOR USE WITH
PROPANE GAS (G31).
THIS APPLIANCE IS SUITABLE ONLY
FOR INSTALLATION IN THE UNITED
KINGDOM (GB) AND THE REPUBLIC
OF IRELAND (IE).
5118938/02
CONTROL
or
owner

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Summary of Contents for Baxi 748

  • Page 1 5118938/02 INSTALLER GUIDE Model 748 Inset live fuel effect gas fire Incorporating the BAXI FIRES DIVISION CONTROL Fitted with one of the following fascia. CHIC, ENVY, HERITAGE, LUXOR, OPULENT R, O WESTMINSTER SLIMLINE. (G.C. Number 32-032-61) 2-61) We trust that this guide gives...
  • 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, Pentagon House, Sir Frank Whittle Road, Derby, DE21 4XA.
  • Page 3 BS EN ISO 9001 quality system accepted by the British Standards Institute. The Highest Standards Baxi Fires Division is a member of the Society of British Gas Industries which works to ensure high standards of safety, quality and performance. Careful Installation Baxi Fires Division is a CORGI registered company.

  • Page 4: Table Of Contents

    16.10 To remove the shut-off tap. 16.11 To remove the gas flow rate controller. 16.12 To replace the burner. 16.13 To remove the main burner injector. 16.14 To remove the appliance from the fireplace. Page 4 © Baxi Heating U.K. Limited 2006.

  • Page 5: Safety

    Always grip with the palm of the hand. Do not use the tips of fingers for support. Always keep the fire as close to the body as possible. This will minimise the cantilever action. Use gloves to provide additional grip. Always use assistance if required. Page 5 © Baxi Heating U.K. Limited 2006.

  • Page 6: Appliance Data

    * When converted using Kit 0595221 The appliance data label is located on a plate at the base of the fire. This can be seen by removing the lower hanging trim / firefront casting. Page 6 © Baxi Heating U.K. Limited 2006.

  • Page 7: General Installation Requirements

    BS EN 1856 Part 1 which replaces BS 4543 Part 2 BS 5440 Part 1 BS 5440 Part 2 BS 6461 Part 1 BS 1251 BS EN 1806 BS 5871 Part 2 BS 6891 Page 7 © Baxi Heating U.K. Limited 2006.
  • Page 8 505mm) providing a minimum distance of 25mm is maintained between the lintel and the front face of the fireplace (i.e. 25mm rebated fire surround). Figure 1. Hearth and fireplace opening dimensions Page 8 © Baxi Heating U.K. Limited 2006.
  • Page 9 BS1289 as well as the current edition. The flue blocks must have a minimum width not less than 63mm and a cross-sectional area not less than Figure 2. Metal flue box Page 9 © Baxi Heating U.K. Limited 2006.
  • Page 10 3.3.2 The flue must be clear of any obstruction and its base must be clear of debris. 3.3.3 The flue must be completely sealed so that combustion products do not come into contact with combustible materials outside the chimney. Page 10 © Baxi Heating U.K. Limited 2006.
  • Page 11 These faces should be made good if necessary. The fireplace floor should be reasonably flat to ensure that a good seal with the hotbox can be made. Page 11 © Baxi Heating U.K. Limited 2006.
  • Page 12 Note the fascia) spillage test requirements detailed further on in this manual. If the fan is likely to affect the appliance, the appliance must not be installed unless the fan is permanently disconnected. Page 12 © Baxi Heating U.K. Limited 2006.
  • Page 13 5. A 10mm access clearance from a non-combustible surface is necessary at the left side (See figure 5). Page 13 © Baxi Heating U.K. Limited 2006.
  • Page 14 (mm). Recommended clearance to non-combustible surfaces for access purposes (mm). Figure 5. Appliance dimensions and clearances (Fascia may differ from that shown). Dimensions are subject to manufacturing tolerance. Page 14 © Baxi Heating U.K. Limited 2006.

  • Page 15: Pack Contents

    Nut and olive for 8mm inlet pipe “T” connector including pressure test point Grommet for rear of hotbox. Fascia fixing screws. Self adhesive control position label. Ceramic fuel effect pack (Not shown) Figure 6. Pack contents Page 15 © Baxi Heating U.K. Limited 2006.
  • Page 16 Some items may be contained in the packaging fitments - Examine the packaging carefully before discarding. Check that all the items are present and undamaged. Figure 6. Pack contents continued Page 16 © Baxi Heating U.K. Limited 2006.
  • Page 17 INSTALLER GUIDE Figure 6. Pack contents continued Page 17 © Baxi Heating U.K. Limited 2006.

  • Page 18: Fireplace Check

    Verify outside that the smoke exits from one terminal only and that the termination is suitable. Observe where possible, upstairs rooms and loft spaces for signs of escaping smoke indicating a Page 18 © Baxi Heating U.K. Limited 2006.

  • Page 19: Ignition Check

    Check condition of battery and that it is correctly fitted. If the above is satisfactory, check the ignition circuit and components (See the servicing section in Figure 7. Fitting the battery this manual). Figure 8. Slider control Page 19 © Baxi Heating U.K. Limited 2006.

  • Page 20: Gas Supply Connection

    4. There is a length of self adhesive foam seal supplied with the fire. This will need to be fitted to the outer rear edges of the side and top flanges of the hotbox. Cut the foam Page 20 © Baxi Heating U.K. Limited 2006.
  • Page 21 Figure 10. Fitting the foam seal the restrictor as shown in figure 11. Fit the restrictor as shown in figure 12 using the two screws provided. Figure 11. Bending the restrictor Figure 12. Fixing restrictor Page 21 © Baxi Heating U.K. Limited 2006.

  • Page 22: Hotbox Installation

    The holes should be equidistant each side of the centre line of the fireplace to ensure that the appliance finishes centrally Figure 15. Upper cable in the opening when tension is applied to the cables. retention Page 22 © Baxi Heating U.K. Limited 2006.
  • Page 23 Pull each cable taut again and push the cable retainers back against the side panels. Again, tighten the screws in the retainers and apply tension to the cables by turning the hexagonal adjusters clockwise as far as possible. Page 23 © Baxi Heating U.K. Limited 2006.

  • Page 24: Burner Installation

    This is normal and is due to the time required to fill the main burner compartment with sufficient gas for ignition. Page 24 © Baxi Heating U.K. Limited 2006.

  • Page 25: Operating The Burner

    Figure 20. Fitting burner tray trim the burner tray. There are two tags which to ‘Chic’ model. locate over the edge of the burner tray. Push the trim fully down (See figure 20). Page 25 © Baxi Heating U.K. Limited 2006.

  • Page 26: Fitting The Fascia

    Step 4. Locate the slider control and secure through the upper hole with 1 off M4 x 10mm countersunk screw supplied. Step 5. Secure the top of the left hand bracket and bottom of the slider control using 1 off M4 x 10mm countersunk screw supplied. Page 26 © Baxi Heating U.K. Limited 2006.
  • Page 27 3. ‘Luxor’ and ‘Opulent’ models only - Fit the decorative knob to the firefront / ash pan and place centrally beneath the fascia. 4. Supplied with the fire is a self adhesive control position label. Peel the backing from Page 27 © Baxi Heating U.K. Limited 2006.
  • Page 28 7. The lower section of the fascia has two tabs. Locate these into the slots in the fascia (See figure 30). It may be necessary to re-position the magnets that secure the lower section. Figure 26. Shouldered screw. Page 28 © Baxi Heating U.K. Limited 2006.
  • Page 29 Figure 27. Control position label Figure 28. Fitting the ‘Chic’ hanging trims Figure 29. Fitting the lower section to the Envy fascia. Figure 30. Fitting the lower section to the Chic fascia. Page 29 © Baxi Heating U.K. Limited 2006.

  • Page 30: Fitting The Ceramic Fuel Effect

    31. You should feel a check to the button movement at this position. 2. Slide the control button up past the high heat position to the off ("O") position at the Page 30 © Baxi Heating U.K. Limited 2006.

  • Page 31: Spillage & Flame Supervision Checks

    If the smoke is drawn into the appliance, continue with the installation. If the test is not satisfactory, disconnect the appliance and advise the customer of the cause of failure. Page 31 © Baxi Heating U.K. Limited 2006.

  • Page 32: Final Review

    4. Advise that the fire may give off a slight odour while new. This is quite normal and it will disappear after a short period of use. 5. Advise that any cleaning must only be carried out when the fire is off and cold. Page 32 © Baxi Heating U.K. Limited 2006.
  • Page 33 / lower hanging trim and underneath the burner. 11. Inform the customer how to access the igniter block and battery. 12. Hand the literature pack with this guide to the customer. Page 33 © Baxi Heating U.K. Limited 2006.

  • Page 34: Servicing & Parts Replacement

    The ceramic fuel effect guide should be placed inside or attached to this guide. Always test for gas soundness and spillage after servicing the appliance. Page 34 © Baxi Heating U.K. Limited 2006.

  • Page 35: Checking The Aeration Setting Of The Burner

    5. Replace in the reverse order. 6. Check that the microswitch operates correctly by fully closing it and observing that there are sparks at the pilot electrode. Figure 35. Microswitches Page 35 © Baxi Heating U.K. Limited 2006.

  • Page 36: To Remove The Gas Shut-Off Microswitch

    5. Refit in the reverse order. Make sure that the fascia is properly located over the upper retaining brackets. See section 11 of this manual for detailed fitting instructions. Page 36 © Baxi Heating U.K. Limited 2006.

  • Page 37: To Replace The Slider Control Button

    ‘T’ connector. 4. Detach the burner unit from the hotbox by removing two screws (See figure 42). 5. Replace in the reverse order. Figure 42. Burner attachment points Page 37 © Baxi Heating U.K. Limited 2006.

  • Page 38: To Remove The Electronic Ignition Generator

    2. When the thermocouple is removed from the interrupter block, the microswitch lead terminals in the interrupter block will be loose. Make sure that they are properly Page 38 © Baxi Heating U.K. Limited 2006.

  • Page 39: To Remove The Shut-Off Tap

    When refitting the thermocouple and interrupter block, make sure that the microswitch wires are properly secured to give a good electrical contact. Page 39 © Baxi Heating U.K. Limited 2006.

  • Page 40: To Remove The Gas Flow Rate Controller

    3. Remove the two screws from the burner clamping plate (See figure 47). 4. Lift the right hand side of the burner, slide it to the right and lift clear 5. Refit in reverse order. Page 40 © Baxi Heating U.K. Limited 2006.

  • Page 41: To Remove The Appliance From The Fireplace

    3. Refit as described in the relevant installation sections. Make sure gas soundness, sealing, spillage test and performance are satisfactory. Page 41 © Baxi Heating U.K. Limited 2006.

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