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Baxi THE GALLERY 751 Installer's Manual

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5112082/01
INSTALLER GUIDE
Model 751
Heat Engine
(GC No. 32-032-67)
INSET LIVE FUEL EFFECT GAS FIRE
THIS APPLIANCE IS FOR USE WITH NATURAL GAS (G20)
WHEN CONVERTED USING CONVERSION KIT NO. 0595211 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).
For technical advice firstly contact your retailer. If further advice is required then call
0161703 8157 for The Midlands and North or
01462 813 138 for The South.
owner
INSTALLER: Please leave this guide with the
© Baxi Heating U.K. Ltd.

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  • Page 1 For technical advice firstly contact your retailer. If further advice is required then call 0161703 8157 for The Midlands and North or 01462 813 138 for The South. owner INSTALLER: Please leave this guide with the © Baxi Heating U.K. Ltd.
  • Page 2 Installer Guide and should not be fitted directly on to a carpet. Baxi Fires Division, Erdington, Birmingham B24 9QP Because our policy is one of constant development and improvement, details may vary slightly from those given in this publication...

  • Page 3: Table Of Contents

    INSTALLER GUIDE CONTENTS Section Heading Page 1. SAFETY 2. APPLIANCE DATA 3. GENERAL INSTALLATION REQUIREMENTS 4. PACK CONTENTS 5. FIREPLACE CHECK 6. IGNITION CHECK 7. GAS SUPPLY CONNECTION 8. PREPARING APPLIANCE FOR INSTALLATION 9. CONVECTION BOX INSTALLATION 9.1 Method 1 - Front fixing to fireplace surround. 9.2 Method 2 - Cable retention and floor fixing.

  • Page 4: Safety

    INSTALLER GUIDE 1. SAFETY Installer Before continuing any further with the installation of this appliance please read the following guide to manual handling. ! The lifting weight of the heat engine and convection box is 6.39kg. ! One person should be sufficient to lift the heat engine and convection box. If for any reason this weight is considered too heavy then obtain assistance.

  • Page 5: General Installation Requirements

    INSTALLER GUIDE Natural (G20) Propane (G31) * Inlet Pressure 20mbar 37mbar Input - Max. (Gross) 6.85kW (23,400 Btu/h) 6.7kW (22,860 Btu/h) Input - Min. (Gross) 2.3kW (7,850 Btu/h) 4.0kW (13,650 Btu/h) 20.0 ± 1.0mbar (8.0 ± 0.4in 37.0 ± 1.0 mbar (14.85 ± Burner Test Pressure (Cold) w.g.) 0.4in w.g.)
  • Page 6 INSTALLER GUIDE In Northern Ireland, the current edition of the Building regulations (Northern Ireland) issued by the Department of the Environment for Northern Ireland. In the republic of Ireland the installation must be carried out by a competent person and also conform to the relevant parts of: The current edition of IS 813 “Domestic Gas Installations”...
  • Page 7 INSTALLER GUIDE 3.2.2 To a fireplace incorporating a metal flue box complying with the constructional requirements of the current edition of BS715. The dimensions of the flue box must conform to those shown in figure 2. 3.2.3 To a precast concrete or clay flue block system conforming to BS1289 with dimensions as in figure 3.
  • Page 8 INSTALLER GUIDE A properly constructed precast concrete or clay flue system conforming to BS1289 or BS EN 1806. This system is only suitable if the conditions stated in section 3.2.3 are met. 3.4 The flue must conform to BS 5440: Part 1 in design and installation.
  • Page 9 INSTALLER GUIDE must be at least 12mm thick. The periphery of the hearth (or fender) should be at least 50mm above floor level to discourage the placing of carpets or rugs over it. The surface of the hearth must be sufficiently flat to enable the bottom of the fascia and the firefront to be aligned horizontally.
  • Page 10 INSTALLER GUIDE 3.13 This appliance must not be installed in any room that contains a bath or shower or where steam is regularly present. 3.14 An extractor fan may only be used in the same room as this appliance, or in any area from which ventilation for the appliance is taken, if it does not affect the safe performance of the appliance.

  • Page 11: Pack Contents

    INSTALLER GUIDE chimney pot to be replaced or for a terminal to be fitted unless the flue has a diameter smaller than 170mm. 3.20 The appliance is fitted with an A.S.D (Atmosphere sensing device). If the appliance closes down after a period of operation for no apparent reason, the consumer should be informed to stop using the appliance until the installation and appliance have been thoroughly checked.
  • Page 12 INSTALLER GUIDE Canopy shield (This may be supplied with either the fascia or the convection box) Screws (For fitting the canopy shield). Machine screws (For fascia securing) Ceramic fuel effect (Not shown). Literature pack. Carefully remove all the contents. Check that all the listed parts are present and in good condition.

  • Page 13: Fireplace Check

    INSTALLER GUIDE 5. FIREPLACE CHECK 5.1 Fireplace check. 5.1.1 Fireplace size The fireplace must comply with the requirements described in section 3.2. This will probably entail removing the fireback and infill material behind the fireback. The debris catchment area shown in figure 6 must be kept clear of obstructions.

  • Page 14: Ignition Check

    INSTALLER GUIDE deteriorated due to prolonged use, they should be made sound with a suitable cement. 5.1.4 Installations using a metal flue box The whole of the top surface of the metal flue box must be covered with a 100mm layer of mineral wool or equivalent insulation (See figure 2).

  • Page 15: Gas Supply Connection

    INSTALLER GUIDE 7. GAS SUPPLY CONNECTION A nut and olive are provided for an 8mm pipe inlet connection to the ‘T’ connector at the bottom front of the appliance. The ‘T’ connector can be rotated to allow a connection from any direction and includes a valve for isolating the gas supply and a pressure test point.
  • Page 16 INSTALLER GUIDE 2. Fit the two “U” section seals to the bottom edges of the convection box side flanges (See figure 9). 3. It is important that the grommet supplied in the loose parts pack is fitted to the hole in the rear of the convection box.
  • Page 17 INSTALLER GUIDE 10. 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 convection box. Cut a 485mm length of foam seal.

  • Page 18: Convection Box Installation

    INSTALLER GUIDE 9. CONVECTION BOX INSTALLATION 9.1 Method 1 - Front fixing to fireplace surround. 1. Make sure that the fireplace front surround area is sound enough to take the fibre plugs and woodscrews. If necessary, make sound with a suitable cement. 2.
  • Page 19 INSTALLER GUIDE 2. Drill four holes in the rear wall of the fireplace for the eyebolt plugs. The holes should be drilled within the range of positions shown in figure 16 using a no.12 masonry drill. The holes should be equidistant each side of the centre line of the fireplace to ensure that the appliance finishes centrally in the opening when tension is applied to the cables.

  • Page 20: Sealing Floor Front - All Installations

    INSTALLER GUIDE 10. Fit a cable retainer over the bottom end of Side entry Rear entry each cable. 11. Pull each cable taut. Push the cable retainers hard up against the back panel. The end of the cable adjuster will pass into the hole. Tighten the screws in the retainers so that they clamp the cables in position.

  • Page 21: Burner & Supply Pipe Installation

    INSTALLER GUIDE 10. BURNER & SUPPLY PIPE INSTALLATION 10.1 Burner and supply pipe installation. 1. Refit the burner unit to the convection box with two screws. 2. Connect the supply line to the appliance. 3. Turn on the gas supply and pressure check the installation pipework for gas soundness.

  • Page 22: Ceramic Walls Installation

    INSTALLER GUIDE and set at maximum output. 2. After checking, turn off the appliance. Remove the pressure gauge and replace the test point sealing screw. 3. Relight the appliance. Turn to the maximum output position and test around the sealing screw for gas soundness with a suitable leak detection fluid.

  • Page 23: Fitting The Ceramic Fuel Effect

    INSTALLER GUIDE Figure 24. Ceramic side walls installation 12. FITTING THE CERAMIC FUEL EFFECT The fitting guide for the ceramic fuel effect is supplied with the ceramic fuel effect. It is important that the fitting guide for the ceramic fuel effect be placed inside or attached to this guide and handed to the customer following completion of the ‘final review’...

  • Page 24: Full Operating Checks

    INSTALLER GUIDE Figure 25. Firefront minimum open area requirements (The firefront may differ from that shown) 14. FULL OPERATING CHECKS A spillage check must be made before leaving the installed appliance with the customer. Make this with all the ceramic fuel effect pieces and complete fascia in position.

  • Page 25: Flame Supervision And Spillage Monitoring System

    INSTALLER GUIDE smoke is drawn into the appliance. If the smoke is not drawn into the appliance leave the appliance alight at the maximum setting for a further ten minutes and then repeat the test. If the smoke is still not drawn into the appliance inspect the sealing to the fireplace surround.

  • Page 26: Final Review

    INSTALLER GUIDE 15. FINAL REVIEW 1. If a gap is visible between the inner sides of the fascia and the ceramic side walls, gently slide the walls forward. 2. Visually inspect the appliance. Clean off any marks incurred during installation. 3.

  • Page 27: Servicing & Parts Replacement

    INSTALLER GUIDE 16. SERVICING & PARTS REPLACEMENT Always turn off the gas supply and allow to cool completely before commencing any servicing (The appliance inlet ‘T’ connector incorporates an isolating valve). It is recommended that, at least once a year, the appliance is disconnected and the fireplace opening checked and cleared of any debris.

  • Page 28: Checking The Aeration Setting Of The Burner

    INSTALLER GUIDE 16.1 Checking the aeration setting of the burner. 1. The aeration shutter is factory set for use with a ‘pebble’ ceramic fuel effect. It is important to ensure that the aeration setting is correct for the ceramic fuel effect used.

  • Page 29: To Remove The Gas Valve

    INSTALLER GUIDE 3. Detach the thermocouple from the gas valve. 4. Detach the electrode lead from the underside of the electrode tab. 5. Remove the two screws securing the pilot unit (See figure 29). 6. Refit in the reverse order. Note: The pilot unit is an atmosphere sensing device.

  • Page 30: To Replace The Burner

    INSTALLER GUIDE 4. Remove the plug rotating slightly while pulling. 5. Clean and grease the plug lightly with suitable grease. Do not apply excessive grease. Particularly, make sure that the gas ports in the gas valve are not restricted by grease.

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