Baxi 750M Heat Engine Installer'S Manual Download

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5102081/01

INSTALLER GUIDE

INSTALLER: Please leave this guide with the

owner

Model 750M
Heat Engine

(GC No. 32-032-58)

INSET LIVE FUEL EFFECT GAS FIRE

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).

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.

Summary of Contents for 750M Heat Engine

Page 1: ...AS 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 Baxi Heating U K Ltd 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 ...

Page 2: ...urer is a member of the Society of British Gas Industries which works to ensure high standards of safety quality and performance Careful Installation The manufacturer is a CORGI registered company This gas fire must be installed by a competent CORGI Registered Installer in accordance with our Installer Guide and should not be fitted directly on to a carpet Baxi Fires Division Erdington Birmingham ...

Page 3: ... 10 BURNER INSTALLATION 19 11 FITTING THE CERAMIC FUEL EFFECT 20 12 FITTING THE FASCIA 20 13 FULL OPERATING CHECKS8 21 14 SPILLAGE FLAME SUPERVISION CHECKS 22 15 FINAL REVIEW 23 16 SERVICING PARTS REPLACEMENT 24 16 1 Checking the aeration setting of the burner 25 16 2 To remove the burner unit 25 16 3 To remove the pilot unit 26 16 4 To remove the gas valve 26 16 5 To replace the burner 27 16 6 To...

Page 4: ...an made vitreous silicate fibres Excessive exposure to these materials may cause irritation to eyes skin and respiratory tract Consequently it is important 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 RCF articles is kept to a minimum during installation and servicing we recommend that you use a HE...

Page 5: ...g British Standards BS 715 BS 1251 BS 1289 Part 1 BS EN 1806 BS 4543 Part 2 BS 5440 Part 1 BS 5440 Part 2 BS 5871 Part 1 BS 6461 Part 1 BS 6891 In England and Wales the current edition of the Building Regulations issued by the Department of the Environment and the Welsh Office In Scotland the current edition of the Building Standards Scotland Regulations issued by the Scottish Executive In Norther...

Page 6: ...rectly installed flue liner to BS715 and with a minimum flue diameter of 125mm is also acceptable Chair brick removal may not be required providing at least 50mm clearance is available from the flue outlet to any fireplace component 3 2 1 1 Hole in the wall Installations It is recommended that a hearth should be installed as in figure 1 If a hearth is not fitted the fire must be installed so that ...

Page 7: ...nd etc must be as below sIf the width at the rear of the precast flue starter blocks is 300mm or greater the depth of the opening is to be not less than 138mm Under these conditions the eyebolts will need to be located as close to the sides of the starter blocks as possible sIf the width at the rear of the precast flue starter blocks is less than 300mm then an additional 16mm of depth will be requ...

Page 8: ...with B S 715 3 3 1 The minimum effective height of the flue must be 3m 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 3 3 4 The flue must serve only one fireplace 3 4 The flue must conform to BS 5440 Part 1 in design and ...

Page 9: ... contains a bath or shower or where steam is regularly present 3 13 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 Note the spillage test requirements detailed further on in this manual If the fan is likely to affect the appliance the appliance must not...

Page 10: ... See Graph 1 3 19 Proprietary terminals must comply with BS 715 or BS 1289 Any terminal or termination must be positioned in accordance with BS 5440 Part 1 to ensure that the products of combustion can be safely dispersed into the outside atmosphere Where the appliance is connected to an unlined brick chimney it is generally unnecessary for the chimney pot to be replaced or for a terminal to be fi...

Page 11: ...bles 2 Cable adjusters 1 Flue restrictor with 2 securing screws 2 Eyebolts 2 Fibre plugs 1 Strip of floor sealing tape 1 Nut and olive for 8mm inlet pipe 1 Inlet T connector includingpressure test point 1 Grommet for rear of convector box 1 Ceramic fuel effect Not shown 2 M4 countersunk screws Securing infill panels to fascia 4 M5 x 10 screws Securing infill panels to fascia Remove all the items c...

Page 12: ...op and side flange seals to ensure good sealing These faces should be made good if necessary If the appliance is to be fitted against a wall with combustible cladding the cladding must be removed from the area covered by the fascia The cladding must also not touch the fascia See figure 4 We suggest that the actual fascia is used as a template to mark the area for combustible cladding removal and t...

Page 13: ...e 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 minimum 50mm layer of mineral wool or equivalent insulation See figure 2 5 2 Fireplace flue pull Close all doors and windows in the room in which the appliance is to be installed After confirming with a match that smoke is drawn into the flue light a 1...

Page 14: ...ector can be rotated to allow a connection from any direction and includes a valve for isolating the gas supply and a pressure test point The supply pipe must be rigid material Flexible pipe must not be used Concealed supply pipe connection If a concealed connection from inside the fireplace is required then before the appliance is fitted into the fireplace it will be necessary to extend the suppl...

Page 15: ... set for use with a ceramic pebble fuel effect See section 16 1 3 It is important that the grommet supplied in the loose parts pack is fitted to the hole in the rear of the convector box 8 2 Fitting the foam seal 8 2 1 For models with fascia that are located to the front of the convection box flanges There is a length of self adhesive foam seal supplied with the fire This will need to be fitted to...

Page 16: ... should be fitted There may however be certain exceptional circumstances where fitting the restrictor causes the fire to fail the spillage test In such cases the restrictor will have to be removed After removal conduct the spillage check again Fit the restrictor as shown in figure 9 using the two screws provided 9 FIREBOX INSTALLATION 9 1 Method 1 Front fixing to fireplace surround This method of ...

Page 17: ...ce to ensure that the appliance finishes centrally in the opening when tension is applied to the cables 3 Insert a fibre plug into each hole Use the fibre plugs supplied with this appliance Never use plastic plugs instead of the fibre plugs supplied Screw the eyebolts into the plugs Make sure that the bolts are secure 4 Place the convector box unit close to the fireplace but allow sufficient acces...

Page 18: ...uarely and the sealing is satisfactory fully tighten the cable retainers 11 If the convection box is not correctly aligned release the tension on the cables by slackening the screws and turning the hexagonal adjusters fully anticlockwise The convection box should then automatically realign itself Pull each cable taut again and push the cable retainers back against the back panel Again tighten the ...

Page 19: ...the Off position Repeat this operation until a flame appears at the pilot There may be a delay before the pilot lights due to air being purged from the system When a flame appears at the pilot keep the control knob depressed and hold the pilot ignition position for five seconds When the control knob is released the pilot flame should remain lit 10 2 2 Operating the burner 1 When the pilot burner i...

Page 20: ...eak detection fluid 10 4 Fitting the burner tray 1 Fit the burner tray trim over the front rim of the burner tray Push the trim fully down See figure 17 11 FITTING THE CERAMIC FUEL EFFECT The installer and owner guide for the ceramic fuel effect is supplied with the ceramic fuel effect It is important that the installer and owner guide for the ceramic fuel effect be placed inside or attached to th...

Page 21: ... any protective film has been removed from the fascia 1 If closed open the isolating valve at the inlet T connector 2 Depress the control knob and rotate it anticlockwise to the Pilot ignition position A click will be heard as the integral piezo operates A spark should be seen between the electrode and pilot tip 3 Turn the control knob clockwise to the OFF position Repeat this operation until a fl...

Page 22: ... effect may make some crackling noises This is quite normal 14 SPILLAGE FLAME SUPERVISION CHECKS 14 1 Check for spillage 1 Close all doors and windows in the room containing the appliance 2 Light the appliance and turn the control knob to HIGH 3 Leave the appliance on for five minutes 4 Place the smoke match into the appliance canopy See figure 19 5 The installation is satisfactory if the smoke is...

Page 23: ... located in the body of the tap The valve should operate within 60 seconds of the pilot going out If the valve does not operate within this time limit do not allow the appliance to be used until the fault has been corrected This monitoring system must not be adjusted bypassed or put out of operation This monitoring system or any of its parts must only be exchanged using Baxi Fires Division authori...

Page 24: ...Inform the customer that the serial number for the appliance is located on the plate located behind the firefront firefront castings and underneath the burner 11 Hand the literature pack with this guide to the customer 16 SERVICING PARTS REPLACEMENT Always turn off the gas supply before commencing any servicing The appliance inlet T connector incorporates an isolating valve It is recommended that ...

Page 25: ...ance 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 Check the aeration shutter setting even if fitting the pebble fuel effect See figure 20 2 To adjust the aeration setting to suit the fuel effect used loosen the two shutt...

Page 26: ...eplaceable 16 4 To remove the gas valve See figure 23 1 Remove the burner unit See section 16 2 2 If lying the burner on its back ensure that the work surface is suitably protected This will avoid damage to the work surface Turn the burner unit upside down Detach the thermocouple from the tap 3 Detach the pilot pipe from the tap 4 Detach the inlet pipe 5 Detach the injector pipe 6 Detach the elect...

Page 27: ...that a replacement foam seal is available Remove the fascia in the reverse order to that shown in the fascia installer and owner guide The guide is supplied with the fascia and should be left inside or attached to this guide 16 8 To remove the appliance from the fireplace 1 Remove the burner unit See section 16 2 2 If the fire retention is as method 1 See section 9 1 of installation instructions r...

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