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Zhermack DE 1 User Manual
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Zhermack DE 1 User Manual

Furnace de series. preheating furnaces
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Summary of Contents for Zhermack DE 1

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

  • Page 2: Table Of Contents

    MAINTENANCE AND USE MANUAL GENERAL INDEX CH. 1 INTRODUCTION Pag. 117 How to read and use the manual Pag. 118 Terminology and symbols CH. 2 GENERAL INFORMATIONS Pag. 119 Responsibility Pag. 119 Warranty: general instruction Pag. 119 Authorized personnel Pag. 120 General safety regulations CH.
  • Page 3 MAINTENANCE AND USE MANUAL CH. 7 USING THE EQUIPMENT Pag. 136 Warning Pag. 136 Safety system Pag. 137 7.2.1 Maximum temperature increase rate Pag. 137 Data programming Pag. 138 7.3.1 Immediate start Pag. 139 7.3.2 Delayed start Pag. 139 Correcting data Pag.
  • Page 4 This Use and Maintenance Manual provides information on the utilisation, installation and maintenance of the DE series ovens (versions furnace DE1, furnace DE2, furnace DE3), manufactured by Zhermack S.p.A. • The equipment must be used in accordance with the instructions in this manual: it is there- fore recommended that you read it carefully prior to installation and start-up.
  • Page 5 MAINTENANCE AND USE MANUAL This manual contains nine chapters each of which covers a specific argument. The appendices at the rear of the manual are a useful complement to these chapters. 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.
  • Page 6 (especially on safety devices). • Use of non-original spare parts. Zhermack S.p.A. cannot, as of this moment, be held liable if the equipment is modified or tampered with without prior written consent from the Manufacturer. Consequently, any repairs made by unauthorised personnel, use of non-original spare parts or failure to comply with the installation standards specified in this manual shall immediately render the Warranty null and void.

  • Page 7: Warning

    • 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 DE series ovens ( versions DE 1, DE 2, DE 3) have been designed to fire and/or melt the lining cylinders used in odontotechny. The DE series ovens allow the user to program a 2-stage work cycle in which each stage consists of three parameters: - temperature.
  • Page 10 MAINTENANCE AND USE MANUAL CONTROL PANEL Description of control panel components 3.3.1 Data display led HEATING Shows, on display, that element is on led CYCLE Three-colour LED to indicate that the following stages are in progress as follows: - green: delayed start. - yellow: controlled-gradient temperature increase.
  • Page 11 Zhermack S.p.A. C. Serial number BADIA POLESINE - ITALY D. Power supply information C305315 - DE 1 Matr. 00000000 230 V~ 50/60 Hz 1700W The equipments has been built in compliance with the EC directives listed in the enclosed "EC declaration of conformity".
  • Page 12 MAINTENANCE AND USE MANUAL On-equipment labels and symbols 3.5.1 The following symbols are applied on the equipment: ATTENZIONE! DANGER OF AN ELECTRICAL CURRENT. DO NOT OPEN DOORS OR REMOVE PROTECTION BEFORE YOU HAVE DISCONNECTED THE PLUG FROM THE ELECTRICAL SOURCE. WARNING! HOT PARTS.
  • Page 13 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 14 5 during programming. TEMPERATURE RANGE Series Ovens from 0°C to 300°C from 301°C to 600°C from 601°C to 900°C DE 1 17°C/MIN 15°C/MIN 12°C/MIN DE 2 16°C/MIN 12°C/MIN...
  • Page 15 MAINTENANCE AND USE MANUAL CHAPTER 5: TRANSPORT AND MOUNTING WARNING To prevent any injury to persons or damage to things always proceed with the utmost care and attention when handling the equipment. Observe all the precautions and instructions contained in the following paragraphs. PACKING AND UNPACKING All the material is thoroughly checked by the Manufacturer prior to shipment.
  • Page 16 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 17 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 18: 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 19: Worktops

    MAINTENANCE AND USE MANUAL The equipment must rest on non-flammable supports and tops only. It is strictly forbidden to store any solid, liquid or gaseous flammable substances in the vicinity of the equipment. The equipment must be installed in a properly protected area featuring items such as aspirator hoods that limit access to the frontal part of the oven only (gates, shutters etc.), especially where preparations including solvents are used.

  • Page 20: Connecting Up To The Power Supply

    MAINTENANCE AND USE MANUAL CONNECTING UP TO THE POWER SUPPLY The user must provide a power connection with relative socket near the equipment installation point. The user must also install an adequate electrical circuit breaker upstream from the socket as well as efficacious overload/indirect contact safety devices. Connection is effected via the safety plug (16A, in compliance with European standards) at the end of the power lead: this must be inserted in the mains socket.

  • Page 21: Purpose Of The Equipment

    MAINTENANCE AND USE MANUAL Fig. 2 : Open the oven door using the handle (B). After inserting the cylinders to be fired close the door securely. Figure Fig. 3 : Press the main switch positioned on the control panel: the switch will light up. •...

  • Page 22: Improper And Forbidden Use

    The equipment must not be used to fire materials that generate smoke. Improper use renders the Warranty null and void and Zhermack S.p.A. shall not be liable for any damages to objects, workers or third parties.
  • Page 23 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 24 MAINTENANCE AND USE MANUAL C. If the thermocouple breaks the following occurs: • the flashing legend “tEmP” appears on the display (4). • an overheating warning buzzer sounds. • the elements are switched off. In this condition the thermocouple should be replaced. D.
  • Page 25 MAINTENANCE AND USE MANUAL C. Press PROG. (6). The legend “rAtE” appears on the display (1) for about two seconds; to indicate that you are setting the temperature increase gradient. Two numbers appear on the display (1); enter the parameter in °C/min by acting on the “-” (7) or “+”...
  • Page 26 MAINTENANCE AND USE MANUAL Delayed start 7.3.2 For a delayed or programmed oven start proceed as follows: A. Go through all the data programming procedures described in paragraph 7.3. The oven is OFF as indicated on the display (1). Press the CYCLE key (5) on the control panel and the following happens: •...
  • Page 27 MAINTENANCE AND USE MANUAL OPERATING START After setting the data as explained in paragraph 7.3 - 7.3.1 and 7.3.2 the following occurs: A. A beep lasting about 5 seconds warns the operator that the kiln has begun its set work cycle: •...
  • Page 28 MAINTENANCE AND USE MANUAL C. During the second stage temperature increase and during final holding: - by pressing “+” (8) the display shows the second temperature setting, - by pressing PROG. (6) the display shows the second stage temperature increase rate. NO ELECTRICAL POWER During delayed start (timer countdown).
  • Page 29 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 30 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 31 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 manual. Should the problem persist contact your Authorised Servicing Centre. PROBLEMS, CAUSES AND REMEDIES ROBLEM AUSE...
  • Page 32 MAINTENANCE AND USE MANUAL ROBLEM AUSE EMEDY Intermittent warning 1. Thermocouple broken. 1. Change the thermocouple. beep and “tEmP” See section 7.2 point C. Contact an Authorised Servicing flashing on display. Centre only. 1. Insert thermocouple correctly. Warning beep and 1.
  • Page 33 MAINTENANCE AND USE MANUAL APPENDICES CE DECLARATION OF CONFORMITY WARRANTY CERTIFICATE AND IDENTIFICATION FORM MAINTENANCE AND REPAIR WORKSHEET AUTHORIZED SERVICE PARTNERS NOTES 146 of 188 furnace DE...
  • Page 34 MAINTENANCE AND USE MANUAL DECLARATION OF CONFORMITY CE The Manufacturer: Zhermack S.p.A. Via Bovazecchino, 100 45021 Badia Polesine • RO • Italy Tel. +39 0425 597 611 • Fax +39 0425 53 596 Declares that the equipment described below: furnace DE1 , furnace DE2 , furnace DE3 Conforms to the legislative dispositions established in the following laws: ·...
  • Page 35 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 36 MAINTENANCE AND USE MANUAL MAINTENANCE AND REPAIR WORKSHEET ESCRIPTION OF IGNATURE ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................149 of 188 furnace DE...
  • Page 37 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 38 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:

De 2De 3