Avanzini Drago PZERO Instruction Manual - Use And Maintenance Download

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CONTENTS

Instructions, use and maintenance manual

Page 4

D r a g o P Z e r o

4. DESCRIPTION OF THE MACHINE .........................................................25

4.1. INTENDED USE (CORRECT) ............................................................................................ 25

4.1.1. REASONABLY FORESEEABLE IMPROPER USE ........................................................................................26

4.2. OBLIGATIONS AND PROHIBITIONS ................................................................................ 26

4.2.1.  USER OBLIGATIONS .....................................................................................................................................26
4.2.2.  OPERATOR OBLIGATIONS ...........................................................................................................................26
4.2.3.  PROHIBITIONS FOR THE OPERATORS ......................................................................................................27

4.3.  WORK CYCLE ................................................................................................................... 27
4.4.  TECHNICAL DATA .............................................................................................................. 27
4.5.  MAIN COMPONENTS ........................................................................................................ 28

5. TRANSPORT AND INSTALLATION .......................................................29

5.1. INTRODUCTION ................................................................................................................ 29
5.2. PACKAGING ....................................................................................................................... 29
5.3. TRANSPORT AND HANDLING .......................................................................................... 30

5.3.1. INFORMATION ABOUT TRANSPORT AND HANDLING ...............................................................................30
5.3.2. TABLE OF UNITS AND OF WEIGHTS ...........................................................................................................31

5.4. ARRANGEMENTS TO BE MADE BY THE CUSTOMER ................................................... 31
5.5. INSTALLATION ENVIRONMENT ....................................................................................... 31

5.5.1.  INSTALLATION SITE ......................................................................................................................................32
5.5.2.  OVEN INSTALLED INDOORS........................................................................................................................32
5.5.3.  OVEN INSTALLED OUTDOORS....................................................................................................................33

5.6. OPERATIONS ON OVEN INSTALLATIONS ...................................................................... 33

5.6.1. HOLE IN THE COOKING TOP .......................................................................................................................33

5.7. INSTALLING THE BURNER ............................................................................................... 34

5.7.1. VERIFY POSITIONING OF THE IGNITION ELECTRODE ............................................................................35

5.8. CONNECTIONS ................................................................................................................. 36

5.8.1.  GAS PIPE CONNECTION FROM THE BURNER TO THE VALVE UNIT.......................................................38
5.8.2.  THERMOCOUPLE CONNECTION FROM THE BURNER TO THE VALVE UNIT .........................................39
5.8.3.  COPPER PIPE (PILOT FLAME) CONNECTION FROM THE BURNER TO THE VALVE UNIT ....................40
5.8.4.  IGNITION ELECTRODE CONNECTION FROM THE BURNER TO THE VALVE UNIT ................................41
5.8.5.  GAS PIPE CONNECTION FROM THE VALVE UNIT TO THE DISTRIBUTION SYSTEM .............................42

5.9. CONNECTIONS ................................................................................................................. 43

5.9.1.  NATURAL GAS CONNECTION ......................................................................................................................44
5.9.2.  LPG CONNECTION .......................................................................................................................................45
5.9.3.  VERIFYING THE SUPPLY PRESSURE .........................................................................................................46

5.10. DISMANTLING AND WASTE DISPOSAL .......................................................................... 47

Summary of Contents for Drago PZERO

Page 1: ... THE ORIGINAL INSTRUCTIONS Instruction manual use and maintenance AVANZINI BRUCIATORI s r l Via G Battistini 11 43122 Parma PR Italy tel 39 0521 271344 fax 39 0521 775862 info avanzinibruciatori it BURNER Drago PZero ...

Page 2: ...ded in this manual all information included herein has been supplied controlled and approved by the Manufacturer Agent during review The Editor shall by no means be held responsible for the consequences resulting from the user s misuse of the system GENERAL REMARKS Any operational and maintenance instructions as well as the recommendations described herein shall be complied with To achieve the bes...

Page 3: ... 9 1 5 REFERENCE DIRECTIVES 10 2 GENERAL PRELIMINARY INFORMATION 11 2 1 MANUFACTURER IDENTIFICATION 11 2 2 SUPPLY AND PRESERVATION 11 2 3 UPDATES 11 2 4 LANGUAGE 11 2 5 MANUAL PAGE STRUCTURE 12 2 6 OPERATOR QUALIFICATIONS 13 2 7 SYMBOLS USED IN THE MANUAL 15 2 8 TERMINOLOGY USED 16 2 9 SAFETY PICTOGRAMS 17 2 10 PERSONAL PROTECTIVE EQUIPMENT 18 2 11 WARRANTY 19 3 SAFETIES 21 3 1 SAFETY DEVICES 21 3...

Page 4: ...1 5 5 INSTALLATION ENVIRONMENT 31 5 5 1 INSTALLATION SITE 32 5 5 2 OVEN INSTALLED INDOORS 32 5 5 3 OVEN INSTALLED OUTDOORS 33 5 6 OPERATIONS ON OVEN INSTALLATIONS 33 5 6 1 HOLE IN THE COOKING TOP 33 5 7 INSTALLING THE BURNER 34 5 7 1 VERIFY POSITIONING OF THE IGNITION ELECTRODE 35 5 8 CONNECTIONS 36 5 8 1 GAS PIPE CONNECTION FROM THE BURNER TO THE VALVE UNIT 38 5 8 2 THERMOCOUPLE CONNECTION FROM T...

Page 5: ...AINTAINING THE PILOT FLAME 54 6 2 5 SWITCHING OFF THE BURNER 54 7 MAINTENANCE 55 7 1 INTRODUCTION 55 7 2 SAFETY WARNINGS 56 7 3 ROUTINE MAINTENANCE 57 7 3 1 ROUTINE MAINTENANCE TABLE 57 7 3 2 MACHINE CLEANING 58 7 4 SPECIAL MAINTENANCE 59 7 5 BURNER GAS CONVERSION 60 7 5 1 NOZZLE COMPOSITION 60 7 5 2 NOZZLE REPLACEMENT 61 7 5 3 PILOT FLAME AIR ADJUSTMENT 63 7 5 4 REPLACEMENT SWITCH ON BATTERY 64 8...

Page 6: ...CONTENTS Instructions use and maintenance manual Page 6 D r a g o P Z e r o PAGE INTENTIONALLY LEFT BLANK ...

Page 7: ... l Via G Battistini 11 43122 Parma PR ITALY Tel 39 0521 271344 Fax 39 0521 775862 email info avanzinibruciatori it Website address www avanzinibruciatori it 1 2 MODEL IDENTIFICATION MACHINE BURNER MODEL Drago PZero SERIAL NUMBER CUSTOMER This manual contains confidential information and drawings property of AVANZINI BRUCIATORI s r l Itisforbiddentoevenpartiallyreproducethemanualwithoutthewrittenau...

Page 8: ... CE marking 12 Manufacturer Data MODELLO ANNO DI COSTRUZIONE AVANZINI BRUCIATORI S R L AVANZINI BRUCIATORI VIA BATTISTINI N 11 43122 PARMA ITALY TEL 39 0521 271344 EMAIL info avanzinibruciatori it POTENZA TERMICA N DI MATRICOLA TIPO DI GAS CATEGORIA PRESSIONE GAS ALIMENTAZIONE ELETTRICA 220 240V 50 60Hz POTENZA ELETTRICA FINO A W PAESI AT DE BE NL DK ES FI FR IE IT PT GB SE 2E 2E DRAGO PZero DP0 0...

Page 9: ...e equipment concerned conforms to directives Directive 2014 30 EU regarding electromagnetic compatibility Directive 2011 65 EU RoHS II on the restriction of the use of certain hazardous substances in electrical and electronic equipment and satisfies the essential requirements of REGULATION UE 2016 426 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 9 March 2016 REGARDING appliances burning gaseou...

Page 10: ... guarantees that electrical material must possess when intended for use within certain voltage limits Directive 2014 30 EU on electromagnetic compatibility Directive 2011 65 EU RoHS II on the restriction of use of certain hazardous substances in electrical and electronic equipment and fulfils the essential requirements of Regulation 2016 426 EU of the European Parliament and Council of 9 March 201...

Page 11: ...ust be kept intact in all its parts If lost or damaged you must immediately request another copy it must accompany the machine until its demolition even if moved sold leased rented etc The attached manuals are an integral part of this documentation and the same recommendations prescriptions of this manual apply Should the machine require functional modifications or replacements the machine Manufac...

Page 12: ...e r o 2 5 MANUAL PAGE STRUCTURE The master pages of this manual are structured so as to provide the user with important information on whatever page he she is on LEFT PAGE 1 1 2 2 3 3 4 4 RIGHT PAGE POS ELEMENT 1 DOCUMENT TITLE 2 CHAPTER NUMBER 3 PAGE NUMBER 4 COMPANY LOGO ...

Page 13: ...ional cases he she is trained to run the machine under reduced safety conditions Where necessary it can provide the operator with instructions for the proper use of the machine for production purposes Note he she is not authorised to work on live electrical systems if installed MECHANICAL MAINTENANCE ENGINEER Qualified maintenance engineer able to carry out preventive corrective maintenance activi...

Page 14: ...oven experience and training of systems based on PLC PC drivers etc knowledge of programming machine functions etc for complex operations such as machine data modification creating job parameters adjusting drive parameters etc as he she is aware of the production technological and construction cycle of the supplied machine Can operate in the presence of voltage inside the electrical panels junctio...

Page 15: ... to identify particularly important information in the manual The information also regards the safety of personnel involved in use of the machine Symbol used to indicate warnings or procedures related to operator safety Symbol used to indicate warnings or procedures related to electrical power Symbol used to indicate a general prohibition ...

Page 16: ...f a manufacturer as defined above the individual or company which places the machine or partly completed machine covered by this directive on the market or commissions it is considered the manufacturer AGENT Any individual or company established within the Community that has received a written mandate from the manufacturer to fulfil on his behalf in whole or in part the obligations and formalities...

Page 17: ...regarded CAUTION The user must replace warning signs which have become illegible due to wear Below is a list of the plates that AVANZINI BRUCIATORI s r l uses on its machines SYMBOL DESCRIPTION Generic hazard Warning generic hazard complete with caption specifying its type Voltage hazard Voltage present signal which is found affixed to electrical cabinets pushbutton panels electric motors electro ...

Page 18: ... the full list of personal protective equipment P P E that may be required for the different procedures SYMBOL DESCRIPTION Compulsory use of protective or insulating gloves Indicates a requirement for personnel to use protective or insulating gloves Compulsory use of safety footwear Indicates a requirement for personnel to use work safety footwear to protect their feet The clothing worn by individ...

Page 19: ...e relevant intervention the machine or its parts have been used differently from the intended use the machine has been previously entrusted to a service not authorised by AVANZINI BRUCIATORI s r l for repairs parts whose use has not been authorised by AVANZINI BRUCIATORI s r l have been fitted or replaced on the machine the requirements for use and maintenance of the machine described in the respe...

Page 20: ...CHAPTER 2 Instructions use and maintenance manual Page 20 D r a g o P Z e r o PAGE INTENTIONALLY LEFT BLANK ...

Page 21: ...CAUTION Removing or tampering with the safety devices implies a dangerous situation for the operator which could result in a serious accident that could lead to serious physical harm Removing or tampering with safety devices relieves AVANZINI BRUCIATORI s r l from any kind of civil or criminal liability and or any compensation towards the injured party The machine is provided with the safety devic...

Page 22: ... the country of installation and use of the machine 3 3 VIBRATIONS The machine does not produce any vibrations due to the constructive type and the absence of moving components 3 4 RESIDUAL RISKS This machine was designed to guarantee the essential safety requirements for the operator Safety has been incorporated as much as possible into the design and construction of the machine however there are...

Page 23: ... following operations assembly fastening connection to power sources operational tests expose operators to the risk of crushing and electrocution These operations must only be performed by qualified personnel USE OF THE MACHINE Necessary PPE Use procedures are described in this instructions manual in the Use chapter The operations expose operators to the risk of contact with hot surfaces CLEANING ...

Page 24: ... with a double insulation protection LIGHTNING Necessary PPE The evaluation of the equipment necessary for protection against lightning in order to transmit any electrical discharges to the ground is the responsibility of the user final customer Inform maintenance personnel and make sure that they are properly instructed in carrying out the activity as well as aware of the residual risks present M...

Page 25: ...ken it is of the utmost importance to strictly follow the manufacturer s indications for the proper use safety long life and reliability of the machine The maintenance section of the instruction manual indicates the types of maintenance foreseen for the machine routine and extraordinary maintenance as well as the frequency of maintenance and all the information required to carry it out properly 4 ...

Page 26: ...tective equipment appropriate to the individual procedures request compliance by the single workers to the company provisions and standards with regard to safety and use of the collective and personal protective equipment provided to them train personnel on procedures in case of accident train personnel on the safety devices provided for the operators train personnel on the noise emission risks in...

Page 27: ...or people if it has been ascertained that the machine has been used in one of the above environments Disassembling safety devices during operation is prohibited Using the machine or parts of it for uses other than those listed in this manual is prohibited Modifying and or moving parts of the machine is prohibited It is prohibited to use the machine with devices or elements other than those recomme...

Page 28: ...MAIN COMPONENTS POS ELEMENT 1 IGNITION KNOB AND FLAME ADJUSTMENT 2 PILOT FLAME IGNITION BUTTON OR ON BUTTON 3 THERMOCOUPLE TIP 4 GAS CONNECTION FITTING Ø 8 mm 5 IGNITION ELECTRODE 6 3 POINT PILOT FLAME 7 GAS SUPPLY 1 2 8 GAS PRESSURE INLET 9 THERMOCOUPLE CONNECTION 5 4 6 2 1 3 8 9 7 ...

Page 29: ... such base by means of metal brackets which must be removed before handling the machine Shipment must be made using covered or sheeted transport means depending on the type of load CAUTION Before opening the packaging its integrity must be checked and any anomalies must be communicated to AVANZINI BRUCIATORI s r l Upon receipt of the machine the customer must verify that there are no damages cause...

Page 30: ...bly and start up require specific knowledge of the machine and may pose risks for unqualified personnel the manufacturer requires that the machine be handled and installed at the customer s premises only by personnel who are qualified or trained by AVANZINI BRUCIATORI s r l Before installing the machine and therefore before any handling is carried out verify that the stability of the load does not...

Page 31: ...er must provide auxiliary utilities suited to system requirements such as gas network etc The requested features are contained in the contract of sale trade tools and consumables required for assembly and installation The above data is described in the relative paragraphs AVANZINI BRUCIATORI CAUTION All external power supply connections to the machine must be made during installation by AVANZINI B...

Page 32: ...g it on a closed base you need to create a minimum opening of 500 x 500 mm under the oven loading door in order to ensure the burner the proper amount of air 5 5 2 OVEN INSTALLED INDOORS IMPORTANT The room where the burner is to be installed must be equipped with a SUITABLE AIR INTAKE CAUTION The burner air intake must be such as to make it impossible to close it and or tamper with it AIR INTAKE C...

Page 33: ...he torches have to pass through the oven base until they reach the level of the cooking surface This is done by means of drilling a special hole with diameter of 80 mm In the following layout you can see the area of proper positioning of the hole B A IDEAL POSITION OF THE HOLE A 80 mm B 100mm The AVANZINI BRUCIATORI s r l recommended position is the side part either left or right at a distance of ...

Page 34: ... the cooking base you can proceed to install the burner in the oven For the burner installation procedure carry out the operations described below STEP ACTION PICTURE 1 Fix the BURNER to the oven in its base using the appropriate bracket 2 Fix the VALVE UNIT in the designated area 3 Fix the flame TRIGGERING BUTTON in the designated area ...

Page 35: ...GNITION ELECTRODE Before inserting the burner in the oven check that the ignition electrode is positioned correctly The spark generated by the ignition electrode must discharge on the edge of the upper plate of the pilot flame CAUTION The tip of the electrode must be about 3 millimetres from the pilot plate 3 mm ...

Page 36: ...ge 36 D r a g o P Z e r o 5 8 CONNECTIONS To start the Drago PZero secure the necessary connections No TYPE 1 Connection of copper GAS PIPE d 8 L 75cm supplied from burner to valve unit No TYPE 2 THERMOCOUPLE connection from the burner to the valve unit ...

Page 37: ...se and maintenance manual D r a g o P Z e r o Page 37 No TYPE 3 Pilot flame COPPER PIPE d 6 L 85cm connection supplied from the burner to the valve unit No TYPE 4 IGNITION ELECTRODE connection from the burner to the valve unit ...

Page 38: ...NNECTION FROM THE BURNER TO THE VALVE UNIT A Make the connection by following the steps below STEP ACTION PICTURE 1 Insert the copper pipe A into the grip point B of the burner and tighten nut B with a spanner B A 2 Insert the copper pipe A in the valve unit C and tighten nut C with a spanner A C ...

Page 39: ... UNIT D Make the connection by following the steps below STEP ACTION PICTURE 1 Unroll the thermocouple D leaving the burner CAUTION Be careful to shape the thermocouple with wide curves so as not to damage it D 2 Insert the screw on end of the thermocouple D to the grip point E of the valve unit and tighten it gently with a spanner D E ...

Page 40: ...LAME CONNECTION FROM THE BURNER TO THE VALVE UNIT F Make the connection by following the steps below STEP ACTION PICTURE 1 Insert the copper pipe F into the grip point G of the burner and tighten nut G with a spanner F G 2 Insert the copper pipe F in the valve unit H and tighten nut H with a spanner F H ...

Page 41: ...ps below STEP ACTION PICTURE 1 Cut the plastic clamp that holds the cable I 2 Completely unroll the white cable I leaving the burner 2 Insert the end of the white cable I into the connection point L of the trigger button NOTE If necessary secure the cable along its path with plastic clamps without tightening them Do NOT use metal clamps that could short circuit the electrical ignition L I ...

Page 42: ... AN OPTIONAL ACCESSORY Make the connection by following the steps below STEP ACTION PICTURE 1 Take the end of the 1 2 connection pipe O optional NOT SUPPLIED and its gasket P O P 2 Insert the gasket P and tighten the 1 2 connection pipe O optional NOT SUPPLIED to the valve unit CAUTION The connection pipe O must be long enough between the valve unit and the distribution system min 50 cm max 200 cm...

Page 43: ...late affixed to the burner in order to identify the type of gas to be used CAUTION Do not use the burner with gases other than the ones indicated on the CE plate AVANZINI BRUCIATORI s r l declines any and all responsibility with regards to faults resulting from the use of gases other than the ones indicated on the CE plate of the burner CAUTION The gas supply system must be properly designed and b...

Page 44: ...network STEP ACTION 1 Connect the gas supply to the 1 2 male fitting A on the burner with a flexible hose not supplied 2 Make sure that the pressure at the pressure point B is included between 17 and 23 mbar A A B CAUTION PERIODICALLY CHECK THAT THE OPERATING PRESSURE IS CORRECT In case of insufficient pressure the burner may experience malfunctions or switch off ...

Page 45: ...0 kg pressure reducer for at least 1 5 kg h adjusted at 30 mbar visible from the special pressure gauge and 1 2 piping All accessories needed for burner connection with systems that use cylinders are sold separately please contact AVANZINI BRUCIATORI s r l for information on how to purchase these accessories 1 Pressure reducer for at least 1 5 kg h adjusted at 30 mbar 2 Outfeed pressure gauge 3 1 ...

Page 46: ...off 5 Open the gas valve and read the pressure at the pressure gauge 6 Close the gas valve and check that the pressure at the pressure gauge does not drop 7 Leave the piping pressurised for 10 minutes and check again that the pressure at the pressure gauge has not dropped If the pressure drops this is an indication of a gas leak 8 If the pressure has remained stable open the gas valve again 9 Disc...

Page 47: ...s in the manuals of the equipment machines partly completed machinery and components used supplied by AVANZINI BRUCIATORI s r l as an integral part of the instruction manual must be taken into consideration for decommissioning The machine essentially consists of the following materials painted plasticised or galvanised ferritic steel stainless steel series 300 400 plastic polyethylene material ela...

Page 48: ...t detach the power conductors and then the earth conductors 4 Disassemble the machine from the top downwards paying special attention to the machine units subject to falling by gravity and all parts which could have product residue 5 As far as possible separate the various components by type of materials which must be disposed of through separate waste collection Have the materials resulting from ...

Page 49: ...rrect operation of the safety devices compliance with personal safety standards Make sure that the work cycle runs efficiently ensuring maximum productivity by checking the integrity and functionality of the main parts of the machine the wear status of work equipment in order to avoid interruptions in the work cycle that the work parameters are the optimal ones for the type of material and process...

Page 50: ... e r o 6 1 MAIN COMMANDS Drago PZero All burner functions can be managed from the Drago PZero knob as can be seen below 2 1 D A C B POS ICON BUTTON DESCRIPTION 1 Flame adjustment selector 2 Pilot flame ignition button A Pilot flame B High flame C Low flame D Switching off ...

Page 51: ... the operations described below STEP ACTION PICTURE 1 Rotate the control knob and keep it pressed on the ignition position 1 while pressing the button A until the pilot flame ignites 3 2 1 A 2 Release the button A while continuing to press the control knob for another 30 after the pilot flame ignites 3 Release the control knob and the burner must remain on only with the pilot flame 4 Move the cont...

Page 52: ...the low flame adjustment procedure carry out the operations described below STEP ACTION PICTURE 1 Press and rotate the selection knob anti clockwise 2 Set the selection knob on the LOW FLAME symbol 3 Extract the knob A by grasping it with your fingers and pulling it firmly outwards A 4 Adjust the height of the high flame by actuating the screw C The flow rate is correct when the flame touches the ...

Page 53: ...roduct that is to be cooked 6 2 3 FLAME AIR ADJUSTMENT IMPORTANT All burners are adjusted by our technicians before being shipped To change the factory settings carry out the procedure described here below For the flame air adjustment follow the procedure below STEP ACTION PICTURE 1 The burner must be on 1 AIR AIR 2 Intervene manually on the ring nut 1 to INCREASE AIR loosen the ring nut CLOSE AIR...

Page 54: ...e pilot flame on for a subsequent restart STEP ACTION PICTURE 1 Rotate the control knob to B B 6 2 5 SWITCHING OFF THE BURNER No special procedures are required to switch off the burner as this does not require any particular conditions Switch off the burner as follows STEP ACTION PICTURE 1 Rotate the control knob to the switch on position A A 2 Close the gas supply valve 3 Apply the oven closure ...

Page 55: ... solve it A timely removal of the any causes of anomaly or malfunctioning avoids further damaging the equipment and guarantees operator safety In case of doubt it is forbidden to operate Contact the Manufacturer for the necessary clarification The personnel in charge of burner maintenance must be properly trained and possess in depth knowledge of safety standards unauthorised personnel must stay o...

Page 56: ... paragraph must always be strictly observed during maintenance of the machine to avoid injuries to personnel and damage to the equipment Before proceeding with any maintenance activities check that the energy sources are disconnected Only perform the interventions with the machine stopped and de energised Padlock the gas supply tap He must be able to use the most suitable and adequate instruments ...

Page 57: ...he following tables list a series of controls and activities that need to be carried out according to the recommended frequency The frequency of the routine maintenance activities listed here refer to normal operating conditions i e that fulfil the required operating conditions 7 3 1 ROUTINE MAINTENANCE TABLE OPERATION FREQUENCY Daily 1 month 2 months 6 months Visually check the integrity of all t...

Page 58: ...he main switch IT IS FORBIDDEN for cleaning personnel to remove the guards and protection devices on the machine CAUTION Prior to starting any cleaning operation on the machine you need to wait for the components to cool down about 40 minutes Perform the cleaning cycle according to the following intervals FREQUENCY TYPE OF INTERVENTION Daily Clean the machine parts in contact with the inside of th...

Page 59: ...ufacturer a report of the event occurred along with the outcome of the inspection and any comments The Manufacturer or the authorised service centre will consider the situation on a case by case basis They will then agree with the routine maintenance engineers the type of procedure to be performed choosing the most suitable solution among those listed below the Manufacturer sends its skilled techn...

Page 60: ...it which contains a nozzle contact AVANZINI BRUCIATORI s r l to obtain all information on how to purchase the conversion kit 7 5 1 NOZZLE COMPOSITION Below are the main components of the nozzle POS DESCRIPTION 1 Nozzle NOTE the nozzle can be replaced as needed 2 Brass nozzle holder stud bolt NOTE THE STUD BOLT MUST NOT BE REPLACED 3 Air closing plate for methane gas operation 2 2 3 1 1 ...

Page 61: ...cement procedure carry out the operations described below STEP ACTION PICTURE 1 Use a 20 mm spanner to loosen the stud bolt A and remove it from the burner A 2 Use an 11 mm spanner to unscrew nozzle B from stud bolt C and replace the nozzle required for the type of gas B C 3 Use a spanner to tighten stud bolt A to the burner To ...

Page 62: ...s set up D CHARACTERISTICS OF ALTERNATIVE NOZZLES NOZZLES FOR METHANE GAS 20 mbar Nozzle diameter 1 7 millimetres GAS PRESSURE with burner on minimum 13 mbar maximum 20 mbar with burner off minimum 17 mbar maximum 23 mbar NOZZLES FOR LPG 30 mbar Nozzle diameter 1 2 millimetres GAS PRESSURE with burner on minimum 25 mbar maximum 45 mbar with burner off minimum 30 mbar maximum 32 mbar ...

Page 63: ...intenance manual D r a g o P Z e r o Page 63 7 5 3 PILOT FLAME AIR ADJUSTMENT in case of conversion to natural gas or LPG adjust the pilot flame air as shown below POS TYPE PICTURE 1 OPEN LPG SUPPLY 1 2 1 2 CLOSED NATURAL GAS SUPPLY 2 ...

Page 64: ... replacement procedure carry out the operations described below STEP ACTION PICTURE 1 Unscrew and remove the power button A A A B 2 Remove the old battery and insert a new battery in the compartment B complying with the polarity 3 Tighten the button A 4 Dispose of the replaced battery correctly NOTE For an AA 1 5 V battery as the new one ...

Page 65: ...n suction Chimney dirty closed Burner under the oven without oxygen Cleaning of the flue in case of conversion of wood burning oven Repeat the phases of the first ignition paying special attention to the air and gas settings Room ventilation check Spacer washers are missing between the burner and the flange sleeve Burner compartment with special opening In case of suction in the room you will need...

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Page 67: ...ne supplied by AVANZINI BRUCIATORI s r l It must be used as a reference for the use operation and maintenance of the equipment and components 9 1 TECHNICAL DATA SHEET MODEL THERMAL OUTPUT in Kw in Kcal h in BTU MIN MAX MIN MAX Drago PZero METHANE GAS 2 6 1 720 5 160 6 824 20 472 Drago PZero LPG MODEL GAS PRESSURE VOLUME GAS CONNECTION GAS WEIGHT in mbar in Nm3 h in inches in Kg MIN MAX MIN MAX Dra...

Page 68: ...AVANZINI BRUCIATORI s r l Via G Battistini 11 43122 Parma Pr Italy tel 39 0521 271344 fax 39 0521 775862 info avanzinibruciatori it Updated on 03 2021 ...

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