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Zhermack DM Series User Manual
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Zhermack DM Series User Manual

Preheating furnaces
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Summary of Contents for Zhermack DM Series

  • Page 1 furnace DM User Manual Preheating furnaces...

  • Page 2: Table Of Contents

    MAINTENANCE AND USE MANUAL GENERAL INDEX CH. 1 INTRODUCTION Pag. 141 How to read and use the manual Pag. 142 Terminology and symbols CH. 2 GENERAL INFORMATIONS Pag. 143 Responsibility Pag. 143 Warranty: general instruction Pag. 143 Authorized personnel Pag. 144 General safety regulations CH.
  • Page 3 MAINTENANCE AND USE MANUAL CH. 7 USING THE EQUIPMENT Pag. 162 Warning Pag. 162 Safety system Pag. 163 7.2.1 Maximum temperature increase rate Pag. 163 Data programming Pag. 163 7.3.1 Entering data into program n.1 Pag. 164 7.3.2 Entering data into remaining programmes Pag.
  • Page 4 HOW TO READ AND USE THE MANUAL This Use and Maintenance Manual provides information on the utilisation, installation and maintenance of the DM series ovens (versions furnace DM30, furnace DM40, furnace DM50; furnace DM4R; furnace DM1; furnace DM1G), manufactured by Zhermack S.p.A.
  • Page 5 MAINTENANCE AND USE MANUAL TERMINOLOGY AND SYMBOLS It is important that you understand the following symbols and their significance as they highlight important information such as critical situations, practical advice, or straightforward information. If you have any doubts as to the significance of a symbol always consult this page. •...
  • Page 6 If equipment maintenance work fails to comply with instructions or is done in such a way as to compromise equipment integrity or modify its characteristics Zhermack S.p.A. shall be exonerated from any liability as regards worker safety and/or equipment performance.

  • Page 7: Warning

    MAINTENANCE AND USE MANUAL Zhermack S.p.A. authorised maintenance technician: Person authorised to carry out work on the equipment under all operating conditions and all safety levels. He/she is also authorised to carry out any mechanical or electrical repairs/adjustments, scheduled maintenance and any component replacement work.
  • Page 8 • Do not used compressed air to clean small pieces; if you do so you should protect your eyes with goggles that provide lateral protection and limit air pressure to a maximum of 2 bar. Zhermack S.p.A. cannot be held liable for any damage to persons or objects caused by incorrect maintenance carried out by unqualified personnel or maintenance work that does not comply with the instructions in this manual.
  • Page 9 CHAPTER 3: DESCRIPTION OF THE EQUIPMENT GENERAL DESCRIPTION OF THE EQUIPMENT The DM series ovens have been designed to fire and/or melt the lining cylinders used in odontotechny. The DM series of ovens consists of: • DM30, DM40, DM50, ready for aspiration tube insertion.
  • Page 10 MAINTENANCE AND USE MANUAL Description of the components 3.2.1 A. Aspirator (optional Code C305319) G. Ceramic air bleeder B. Door open/close handle H. Power lead C. Magnetic closure I. Fuses D. Control panel (see section 3.5) L. Hood socket E. Oven chamber door M.
  • Page 11 MAINTENANCE AND USE MANUAL TABLE OF THE COMPONENTS DM 1, DM 1G furnace DM1G furnace DM1 3.4.1 Description of the components A. First aspiration tube (version DM 1 ) E. Oven chamber door A1. Second aspiration tube (version DM 1G ) F.
  • Page 12 MAINTENANCE AND USE MANUAL Control panel structure/functions are the same on all DM ovens. To aid comprehension during the programming phase too the display panel table is shown both on the facing page and in the fold-out Appendix A.5 at the end of this Use and Maintenance Manual.
  • Page 13 Maximum: 1,100°C. • Increase rate in °C/minute: Minimum: 1°C per minute Maximum: the maximum power rating for each model in the DM series (see section 4.1.1). • Holding (temperature stabilisation) time in hours and minutes: Minimum: 1 minute Maximum: 20 hours.
  • Page 14 IDENTIFICATION DATA The equipment described in this manual has an ID platelet giving information about both the equipment and the manufacturer: A. Name and address of manufacturer Zhermack S.p.A B. Equipment code and model BADIA POLESINE - ITALY C. Serial number D.
  • Page 15 In making these products Zhermack S.p.A. makes use of the latest design tools, thus ensuring that all finished equipment is as functional as possible. Use of only top-quality materials and thorough testing aimed at providing maximum user safety are an Zhermack S.p.A.
  • Page 16 MAINTENANCE AND USE MANUAL DM 4 R DM 1 DM 1 G ODEL Dimensions (cm) L44 x P47 x H58 L63 x P65 x H86 L63 x P82 x H86 Interchamber dimensions (cm) Ø 17,5 L30 x P23 x H18 L30 x P40 x H18 Weight (kg) Aspirator dimensions (cm)
  • Page 17 The packaging, consisting of a cardboard box with internal expanded plastic padding, contains: • DM series oven; • standard equipment for each model (see section 4.1.2); • this Use and Maintenance Manual.
  • Page 18 MAINTENANCE AND USE MANUAL TRANSPORT AND MOUNTING Should the oven you have purchased need to be moved it must first be fully disconnected from the power supply and then left to cool completely. Proceed as follows: 1. close the oven chamber door; 2.
  • Page 19 MAINTENANCE AND USE MANUAL ELIMINATION / DISMANTLING When disposing of the packaging materials the user must comply with the standards in force in his/her country regarding the following materials: • Wood/paper: non-polluting materials, but must be recycled properly; • Polystyrene/plastic: pollutants which must not be burnt (toxic fumes) nor dispersed into the environment, but disposed of in compliance with the standards in force in the country of use.

  • Page 20: Warnings And Precautions

    MAINTENANCE AND USE MANUAL CHAPTER 6: INSTALLATION AND FIRST-TIME USE WARNINGS AND PRECAUTIONS Before proceeding with installation make sure that all relevant safety conditions prevail and follow the instructions below carefully. So as to provide greater clarity the numbers given in the diagrams in this chapter correspond exactly to the numbering in the Components Table (Ch.

  • Page 21: Worktops

    MAINTENANCE AND USE MANUAL The oven must be installed in a protected area using guards equipped with systems that allow only frontal access (gates, shutters etc.). Position the equipment so that the fan flue is beneath the mobile hood aspiration tube. The aspiration fan flue must be free and must not be connected to other tubes or hood ducts.

  • Page 22: Connecting Up To The Power Supply

    MAINTENANCE AND USE MANUAL Since models DM1 and DM1G are particularly heavy and bulky they must be set down on the ground or on a low top of appropriate load-bearing strength parallel to the ground. CONNECTING UP TO THE POWER SUPPLY The user must provide a power connection with relative socket near the equipment installation point.

  • Page 23: Starting Up The Equipment

    MAINTENANCE AND USE MANUAL 6.4.1 Connecting up the aspiration unit (optional for DM 30-40-50, DM 4R) Fig. 1 : Remove the bleeder from its seat and connect up the aspirator using the screws supplied with the aspirator itself. Figure Fig. 2 : Finally, insert the aspirator plug in the socket on the rear panel of the oven base.

  • Page 24: Purpose Of The Equipment / Improper And Forbidden Use

    PURPOSE OF THE EQUIPMENT / IMPROPER AND FORBIDDEN USE The ovens of the DM series have been designed to effect the firing and/or fusion of lining cylinders used in odontotechny.
  • Page 25 MAINTENANCE AND USE MANUAL CHAPTER 7: USING THE EQUIPMENT WARNING The equipment must not be used with any of its parts disassembled: before using the equipment make sure that all its components are properly in place. To ensure that work is done in absolute safety always make sure that you follow the described procedures with caution.
  • Page 26 MAINTENANCE AND USE MANUAL Pressing START/STOP (20) deactivates the alarm and the word “OFF” appears on the display (11). It is advisable to run a check on the programmed data. You can now re-start the interrupted program. If, of course, the cause of the alarm is not removed the same problem will occur as soon as the oven is put back in use.
  • Page 27 MAINTENANCE AND USE MANUAL (Conclusion of data entry for each program is, nevertheless, shown on the display by the appearance of the word “OFF”). The number “2” appears on the PHASE display (15). D. Press ENTER (28). On the control panel the following appears: •...
  • Page 28 The figure “300” indicates the temperature (in °C) at which the fan automatically stops working. This data is entered by technicians at Zhermack S.p.A. during final oven testing. Should the operator so desire, he/she may vary this setting between a minimum of 0°C and a maximum of 700°C.
  • Page 29 MAINTENANCE AND USE MANUAL B. Press ENTER (28). The current day of the week appears on the display (11). C. Key in the desired day (1: Monday, 2: Tuesday, 3: Wednesday, 4: Thursday, 5: Friday; 6: Saturday, 7: Sunday). • The relevant day appears on the display (11). Press ENTER (28): •...
  • Page 30 MAINTENANCE AND USE MANUAL CREATING AN 8-PHASE WORK CYCLE DM series ovens provide users with cycles having up to 8 work phases. This is made possible by uniting programs 8 and 9. Proceed as follows: A. With the oven OFF press key 9.
  • Page 31 MAINTENANCE AND USE MANUAL OPERATION: GENERAL NOTES After entering all the necessary data, the operator can render the set melting programs operative by proceeding as follows: A. Carry out the operations described in paragraph 7.3. B. Press START-STOP (20). Set the oven start time to begin melting operations. C.
  • Page 32 MAINTENANCE AND USE MANUAL NOTES ON LINING FUSION SYSTEM 7.10 It may be necessary to fire more than one cylinder containing the same or different linings simultaneously, but at different temperatures (e.g. 3 C & B resin cylinders at 700°C, 2 ceramic alloys cylinders at 850°C).
  • Page 33 MAINTENANCE AND USE MANUAL CORRECTING DATA ON A PROGRAM THAT IS RUNNING 7.11 If for some reason the operator decides to change the data once the program has already been launched, he/she must proceed as follows: A. Press START-STOP (20): the word OFF appears on the display (11). B.
  • Page 34 MAINTENANCE AND USE MANUAL B. During temperature increase in phases 2/3/4/5 (oblique green segment illuminated) 1. Pressing the red “°C” key (8) on the display (11) causes the temperature setting for the phase in progress at the time of checking to be displayed. •...
  • Page 35 • a potential danger which cannot be highlighted. DM series ovens reach very high temperatures and thus allow specific odontotechny materials to be fired; the residual risks thus consist of: • accidental contact (and/or caused by a safety system fault) with the materials or the equipment itself, during and after the melting phase (risk of serious burns to limbs).
  • Page 36 MAINTENANCE AND USE MANUAL The DM series oven is a equipment that could potentially cause an explosion or fire where users fails to observe the instructions given in this manual. Should you have any doubts or queries please do not hesitate to get in touch with the Manufacturer or an Authorised Servicing Centre.
  • Page 37 MAINTENANCE AND USE MANUAL CHAPTER 8: MAINTENANCE CLEANING The equipment exterior can normally be kept clean just by wiping it with a dry cloth. If necessary, wet the cloth just a little water or use a non-degreasing detergent. The operator must ensure that the equipment is kept clean and free from any foreign bodies such as dirt, water, non-conducting liquids etc.
  • Page 38 To obtain technical assistance choose one of the following options: 1. contact your Authorised Servicing Centre. 2. telephone the Zhermack S.p.A. Customer Assistance Service on the number +39 0425.597.611 and proceed as follows: give personal data (e.g. address and telephone n.), state the information on the equipment ID plate (see paragraph 3.3) and explain the...
  • Page 39 MAINTENANCE AND USE MANUAL CAPITOLO 9: TROUBLESHOOTING WARNING Should any of the anomalies described below occur try setting the situation right, as far as is permissible, by following the instructions contained in this handbook. Should the problem persist contact your Authorised Servicing Centre.
  • Page 40 MAINTENANCE AND USE MANUAL APPENDICES CE DECLARATION OF CONFORMITY WARRANTY CERTIFICATE AND IDENTIFICATION FORM MAINTENANCE AND REPAIR WORKSHEET AUTHORIZED SERVICE PARTNERS NOTES CONTROL PANEL 177 of 228 furnace DM...
  • Page 41 MAINTENANCE AND USE MANUAL DECLARATION OF CONFORMITY CE The Manufacturer: Zhermack S.p.A. Via Bovazecchino, 100 Declares that the equipment described below: furnace DM30 , furnace DM40 , furnace DM50 , furnace DM 4R , furnace DM 1 , furnace DM 1G Conforms to the legislative dispositions established in the following laws: ·...
  • Page 42 7. Any components to be replaced under the terms of the Warranty shall be sent back to Zhermack S.p.A. which shall then send the appropriate spare parts. Should the changed part not be replaced it shall be charged to the person who ordered it.
  • Page 43 MAINTENANCE AND USE MANUAL MAINTENANCE AND REPAIR WORKSHEET ESCRIPTION OF IGNATURE ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................180 of 228 furnace DM...
  • Page 44 MAINTENANCE AND USE MANUAL AUTHORIZED SERVICE PARTNERS Please visit the page: http://www.zhermack.com/Technical/Equipment/Authorized_service_partners.kl to check all the updated telephone numbers and addresses of the Authorized service partners. NOTES ............................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 45 MAINTENANCE AND USE MANUAL CONTROL PANEL 182 of 228 furnace DM...
  • Page 46 Zhermack S.p.A. - Via Bovazecchino, 100 45021 Badia Polesine (Rovigo) Italy Tel. +39 0425 597 611 - www.zhermack.com...

This manual is also suitable for:

Dm 30Dm 40Dm 50