MAESTRO STOVES BUILDER S SPECIFICATIONS MAINTENANCE INSTRUCTIONS MBE12006NM

Transcription

1 MAESTRO STOVES Gas regulated GN2/1 OVEN BUILDER S SPECIFICATIONS MAINTENANCE INSTRUCTIONS - WARRANTY - In order to guarantee this equipment, we recommend that you comply with the MANUFACTURER S INSTRUCTIONS in this manual. However if you cannot undertake the required maintenance operations, our installation and service network is available to provide you with a personalized contract. - WARNING - The product delivered to you complies with current standards. If any modifications are made the manufacturer cannot accept any responsibility whatsoever. The manufacturer can not be held responsible in the event of an incorrect use of the appliance. Keep your manuals. MBE12006NM

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3 Page 1 MBE12006NM 03/08 Table of contents MAESTRO STOVES Gas regulated GN2/1 OVEN 1. MAINTENANCE AND AFTER SALES SERVICE TECHNICAL ACCESSES COMPONENTS FOR AFTER SALES OVEN DOOR FOR CLASSIC RANGE OVEN DOOR FOR MODERN RANGE OVEN DOOR FOR EVOLUTION RANGE GAS CIRCUIT AND COMPONENTS FOR AFTER SALES PILOT BURNER SUBASSEMBLY GAS ADJUSTMMENTS NOZZLES-MIN. FLOW RATE-AIR)... 9

4 Page 2 MBE12006NM 03/08 1. MAINTENANCE AND AFTER SALES SERVICE 1.1. TECHNICAL ACCESSES ACCESS TO THE GAS CONTROL ACCESS TO THE BURNER 1- Remove the gas control knobs placed on the trimming hood concerned (see procedure 5 General instructions MBF15000NI). 1- Remove the bottom plate insert for access to the pilot burner, then remove the bottom plate itself. 2- Remove the trimmming hood housing the controls (see procedure 5 General instructions MBF15000NI). 2- Remove the burner deflector after both M5 screws are loosened (shift the cast-iron plates for access to the fixation screws). 3- Access to the tap, min. flow rate nozzle and thermocouple, ssolenoid valve and thermostat. 3- Access to nozzles (burner + pilot burner),pilot burner, thermocouple, air adjustment.

5 Page 3 MBE12006NM 03/ COMPONENTS FOR AFTER SALES Commande Bottom check built-in plate Bottom Including check built-in plate Cheek Grid Door CLASSIC Door MODERNE Door EVOLUTION

6 Page 4 MBE12006NM 03/ OVEN DOOR FOR CLASSIC RANGE Pressed part of enamelled door Distance piece Pin with spring Nut Door + door frame Handle Pressed stainless door element Right handle support Left handle support Lower corner, right Lower corner, left Polished corner Door U-shape reinforcing piece Pyroceram gasket

7 Page 5 MBE12006NM 03/ OVEN DOOR FOR MODERN RANGE Spring Stainless steel chain Handle end Door interior subassembly Door arm Handle Exterior door subassembly Bronze hinge bearing

8 Page 6 MBE12006NM 03/ OVEN DOOR FOR EVOLUTION RANGE Joint céramique Palier gauche Palier droit Bague de frottement Intérieur de porte Extérieur de porte Axe de porte

9 Page 7 MBE12006NM 03/ GAS CIRCUIT AND COMPONENTS FOR AFTER SALES Burner Robinet gaz S22 et électrovanne Thermostat tripolaire C Commutateur Support bulbe Injecteur bruleur Nozzle burner See chart of nozzles Injecteur ralenti Nozzle low flame See chart of nozzles

10 Page 8 MBE12006NM 03/ PILOT BURNER SUBASSEMBLY Thermocouple Pilot burner Mounted for PROPANE GAS (nozzle ) Pilot burner Mounted for NATURAL GAS (Nozzle ) Injecteur veilleuse Pilot Burner nozzle See chart of nozzles

11 Page 9 MBE12006NM 03/ GAS ADJUSTMMENTS nozzles-min. flow rate-air) ADAPTATION OF THE APPLIANCE FROM A GAS TO NOTHER: See procedure 6 General instructions MBF15000NI Nozzles for : Burner Pilot burner Low flame adjustment screw GAS Designation Pressure Family Type (mbar) Natural gas G.P.L. Natural gas G.P.L. Natural gas G.P.L. Diameter (1/100 e ) Gas oven Adjust. size d (mm) Code G G G G G G 30 ou G 31* G 31** G G G G ou 50 ou G ou 50 * Configuration only valid for propane 50 mbar in Austria ** Configuration not valid in Austria RA : Air adjustment G G G G G G G Air must be adjusted to the size d specified in the chart above. 2 Loosen the locking ring (1). Screw on or unscrew the Venturi (2) to adjust it to size d. Tighten the locking ring. Seal the adjustment ring with locking varnish. Remarks: If the flame is soft and yellow, this means there is a lack of primary air. In this case, push the ring towards the burner (increase the size d). If the flame is nervous and has a tendency to jump, this means there is an excess of primary air. In this case, push the ring away from the burner (decrease size d).