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MAINTENANCE AND USE MANUAL

furnace DM

3.5.1

Description of control panel components

Phase 1

Horizontal segment – Delayed start phase

Phase 2

Oblique segment - Increase phase

2a.

Phase 2

Horizontal segment - Holding phase

Phase 3

Oblique segment - Increase phase

3a.

Phase 3

Horizontal segment - Holding phase

Phase 4

Oblique segment - Increase phase

4a.

Phase 4

Horizontal segment - Holding phase

Phase 5

Oblique segment -Increase phase

5a.

Phase 5

Horizontal segment -Holding phase

Wait LED

Wait/delayed start on

Work LED

Work/oven running

°C

Shows temperature setting on display

°C/MIN

Shows temperature increase rate setting on display

10.

HR-MIN

Shows remaining holding time

11.

Data display

12.

PROG. SELECT.

Selects programmes 0-9

13.

PHASE

Selects phases 1 - 5

14.

Selected program n° display

15.

Phase n° display

16.

Main switch

(on DM1-DM1G there is an on/off light)

17.

TEMP.

Shows in-chamber temperature

18.

TEST

Checks the board functions

19.

PROG.

Access to programmes

20.

START/STOP

Start/stop work

21.

ERASE

Cancels data on display (11)

22.

LED TIME

Programming and time (hours and minutes) reading

23.

LED SLEW RATE

Programming and fast reading of rate in °C per minute

24.

LED STO TEMP

Programming and temperature stop reading (in °C)

25.

LED TEMP

In-chamber temperature on display (in °C)

26.

LED --------

Element on

27.

LED PROG.

Programming LED

28.

ENTER

Saves (confirms) on-display data (11)

Control panel structure/functions are the same on all

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.

Содержание DM 30

Страница 1: ...User Manual Preheating furnaces IT FR ES DE EN furnace DM ...

Страница 2: ...of control panel components Pag 150 3 6 Description of the phases making up a program Pag 151 3 7 Identification data Pag 151 3 7 1 On equipment labels and symbols CH 4 TECHNICAL CHARACTERISTICS Pag 152 4 1 Technical characteristics and operating start Pag 152 4 1 1 Technical Data Pag 153 4 1 2 Standard accessories and accessories available on request Pag 153 4 2 Temperature tolerances CH 5 TRANSP...

Страница 3: ...out prior notice CH 7 USING THE EQUIPMENT Pag 162 7 1 Warning Pag 162 7 2 Safety system Pag 163 7 2 1 Maximum temperature increase rate Pag 163 7 3 Data programming Pag 163 7 3 1 Entering data into program n 1 Pag 164 7 3 2 Entering data into remaining programmes Pag 165 7 4 Using the aspiration unit Pag 165 7 4 1 Routine mode Pag 165 7 4 2 Fast mode Pag 165 7 4 3 Extraction fan Pag 165 7 5 Delaye...

Страница 4: ...m sunlight atmospheric agents etc It must be available for consultation throughout the working life of the equipment even when the equipment is sold or finally dismantled It is recommended that you keep this manual constantly updated by integrating any amendments additions or modifications made by the Manufacturer Any notes or comments should be made on the blank pages at the rear of the booklet s...

Страница 5: ...ds which must be observed at all times in order to protect both workers and equipment WARNING This symbol refers to safety standards which must be observed carefully in order to guarantee your safety other people s safety and prevent damage to the equipment Tasks for which failure to observe instructions or tampering with equipment parts may put personnel in serious danger are highlighted by the s...

Страница 6: ...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 2 2 WARRANTY GENERAL INSTRUCTION Included in the Appendices to this Use and Maintenance Manual you will find the Warranty certificate and the ID Form which must be filled out in full In general the Warranty is rendered nu...

Страница 7: ...gh temperatures occurring both in its interior and on its exterior The following precautions must therefore be observed at all times WKH RYHQ PXVW RQO EH XVHG DW WKH UDWHG YROWDJH LQGLFDWHG RQ WKH RYHQ SODWH R QRW DOORZ XQWUDLQHG SHUVRQQHO WR XVH WKLV equipment 7KH HTXLSPHQW LV QRW VXSSOLHG ZLWK SLQFHUV JORYHV RU SURWHFWLYH JODVVHV KRZHYHU WKH RSHUDWRU must be in possession of these items in order...

Страница 8: ...ts containing electrical parts Have the equipment inspected by the Manufacturer and or Authorised Dealer at least one every 12 months Do not replace the power lead or tamper with the supplied plug It is forbidden to use the equipment on items other than those for which it has been specifically designed Before doing any cleaning routine and or unscheduled maintenance work make sure that the equipme...

Страница 9: ...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 DM4R with rotation pan as standard ready for insertion of aspiration tube DM1 DM1G for the melting of special skeleton cylinders fitted with one or two aspiration tubes respectively furnace DM50 furnace DM40 furnace D...

Страница 10: ...ol panel see section 3 5 E Oven chamber door F Door microswitch G Ceramic air bleeder H Power lead I Fuses L Hood socket M Aspirator socket 3 3 1 Description of the components A Aspirator optional Code C305320 B Door open close handle C Magnetic closure D Control panel see section 3 5 E Oven chamber door F Door microswitch G Ceramic air bleeder H Power lead I Fuses L Hood socket M Aspirator socket...

Страница 11: ...2a 3a 4a 5a 3 4 5 3 4 TABLE OF THE COMPONENTS DM 1 DM 1G 3 5 CONTROL PANEL 3 4 1 Description of the components A First aspiration tube version DM 1 A1 Second aspiration tube version DM 1G B Door open close handle D Control panel see section 3 5 E Oven chamber door F Door microswitch Q Main switch furnace DM1 furnace DM1G ...

Страница 12: ...G SELECT Selects programmes 0 9 13 PHASE Selects phases 1 5 14 Selected program n display 15 Phase n display 16 Main switch on DM1 DM1G there is an on off light 17 TEMP Shows in chamber temperature 18 TEST Checks the board functions 19 PROG Access to programmes 20 START STOP Start stop work 21 ERASE Cancels data on display 11 22 LED TIME Programming and time hours and minutes reading 23 LED SLEW R...

Страница 13: ...receding phases is that the holding time expires and the end of the program is signalled by an acoustic warning signal buzzer lasting 30 seconds From that moment on the oven maintains the final temperature setting until the operator switches the oven off After setting PHASE 5 program data it is also possible to set the aspirator switch off temperature see section 7 4 Not all work phases need be us...

Страница 14: ...0 V 50 60 Hz 7500W A B C D The equipments has been built in compliance with the EC directives listed in the enclosed EC declaration of conformity When requesting spare parts information or assistance from your Authorised Servicing Centre always quote the data on the ID plate Should the ID plate deteriorate and become illegible even partially order a replacement plate from the manufacturer remember...

Страница 15: ...on is governed by a board having the same characteristics on each model Programming is explained in detail in Chap 7 DM series ovens are characterised by computerised operation with a 10 program 0 9 memory 5 phases per program plus a special 8 phase program feature digital controls protection against accidental data cancellation large size luminous displays for easy user friendly data reading duri...

Страница 16: ... 7 3x 3 9x 12 9x 24 9x Min increase time to 700 C 30 C Max absorbed power watt 2200 5000 7500 Power supply 230V 10 50 60Hz 230V 10 50 60Hz 380V 10 50 60Hz Protection rating IP IPX0 IPX0 IPX0 COMPONENTS QUANTITY ORD CODE Ceramic air bleeder 1 XI0030030 Scored refrac plate for Series 30 1 XI0030070 Scored refrac plate for Series 40 50 1 XI0030073 Chamber base refractory tube Series 30 2 XB0030370 Ch...

Страница 17: ...stic padding contains DM series oven standard equipment for each model see section 4 1 2 this Use and Maintenance Manual CHAPTER 5 TRANSPORT AND MOUNTING 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 It is recommended that you keep ...

Страница 18: ...re always enclose a copy of the purchase document and a copy of the properly compiled ID form If the unit is to be transported by courier the postal service or rail it is recommended such shipments be insured a To handle and or move the equipment there must be at least 2 two workers they must grip the unit securely under its base b Handling and or moving the equipment by gripping its protective sc...

Страница 19: ... nor dispersed into the environment but disposed of in compliance with the standards in force in the country of use If the equipment is to be dismantled the user must in compliance with EC directives and the laws in force in the country of use effect elimination and recycling of the following materials Plastic and glass parts insulated electrical wiring rubber parts There are no toxic or corrosive...

Страница 20: ...ntial factor in personnel safety the quality of the work and proper maintenance This zone must not only be spacious enough to allow for optimum equipment operation but must also be well illuminated aired not dusty and not exposed to direct sunlight Note also that the unit must be positioned so the connection plug can be handled manipulated with ease 6 2 PERMITTED AMBIENT CONDITIONS Unless stated o...

Страница 21: ...l worktops must be checked for stability The oven must be installed in a protected area using guards equipped with systems that allow only frontal access gates shutters etc Should the above described connection be necessary it is essential that no elbows or bends be created as combustion fumes and gases would no longer be drawn outwards Position the equipment so that the fan flue is beneath the mo...

Страница 22: ...cated on the identification plate incorrect power supply voltage may damage the equipment that the mains supply has a proper efficient earth connection Should power surges occur while the equipment is working or when it is any case connected to the mains proceed as explained in section 7 14 It is forbidden to tamper with the power lead and its plug When replacing them owing to damage and or wear p...

Страница 23: ...B After placing the grooved plate and the refractory supports see diagram inside the oven insert the firing cylinders and close the door properly Even when the DM oven is at ambient temperature it is still advisable to use protective gloves during handling 6 4 1 Connecting up the aspiration unit optional for DM 30 40 50 DM 4R Figure 1 Fig 1 Remove the bleeder from its seat and connect up the aspir...

Страница 24: ...t described in this Manual shall be considered improper and thus forbidden The equipment must not be used to fire materials that generate smoke e g waxes resins plastics etc 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 The main reasons for which the Warranty may be rendered null and void are given in sect...

Страница 25: ...vides protection should the set temperature be exceeded If between 500 C and 600 C set temperature is exceeded by more than 100 C for at least one minute the following occurs the flashing legend tEmP appears on the display 11 an overheating warning buzzer sounds the cycle in progress is automatically cancelled The above also happens if beyond 600 C the set temperature is exceeded by just 50 C for ...

Страница 26: ...TO 300 C FROM 301 C TO 600 C FROM 601 C TO 900 C DM 30 with heating tubes 30 C min 25 C min 10 C min DM 40 with heating tubes 30 C min 25 C min 8 C min DM 50 with heating tubes 30 C min 25 C min 8 C min DM 4 R 30 C min 25 C min 10 C min DM 1 30 C min 25 C min 8 C min DM 1 G 30 C min 25 C min 10 C min 7 3 DATA PROGRAMMING A The oven is OFF as shown on the display 11 The PHASE display 15 shows the n...

Страница 27: ... appears on the display 11 Now insert the holding time via the numerical keypad Example 20 minutes Press keys 2 and 0 G Press ENTER 28 to save the data Doing this completes PHASE 2 and brings the operator to PHASE 3 The following then appears on the control panel the green STO TEMP LED 24 comes on again the legend tEmP appears on the display 11 the green oblique segment 3A comes on the number 3 ap...

Страница 28: ...utdown temperature is only effected of course where the oven has an aspirating flue As regards aspirator positioning and connection observe the instructions in sections 6 3 and 6 4 1 carefully 7 4 1 Routine mode To fire fast linings the suction unit needs to be set up in a special way When setting the program after setting the 5 firing phases the word Fan appears on the display followed by 4 zeros...

Страница 29: ...ng a flashing countdown of the remaining minutes appears on the display 11 If a delay time of less than 24 hours is set the heating start time is shown on the display 11 There are two different ways of starting the oven A With the oven OFF press START STOP 20 The legend tImE appears on the display 11 Press ENTER 28 The current day of the week appears on the display 11 Press ENTER 28 The hh nn lege...

Страница 30: ...and confirming the data by pressing ENTER the duration of the combined program appears on the display 11 E Press ENTER again OFF appears on display 11 9 appears on display 14 1 appears on display 15 F Now recall program 8 by proceeding as follows press the PROG SELECT key 12 P appears on display 14 press key 8 on the numerical keypad If you wish to return program 8 to its standard 4 phase operatin...

Страница 31: ...isplay 15 the yellow TEMP LED 25 comes on the yellow _ _ _ _ LED 26 flashes every time the in chamber heating elements are powered A brief acoustic signal accompanies the above legend D When the oven starts heating the temperature increase is shown on the display 11 E Once the first temperature level is reached the holding temperature stabilisation time begins The display simultaneously shows the ...

Страница 32: ...orms the operator of the end of Phase 5 Program n 1 the in chamber temperature of 700 C is stabilised until fusion operations for the first 3 C B resin alloy cylinders are complete Afterwards to exit Program n 1 and start Program n 2 to raise the temperature to 850 C proceed as follows A press START STOP 20 OFF reappears on the display 11 B press PROG SELECT 12 P appears on the display 14 C press ...

Страница 33: ...s by pressing ENTER F Press START STOP 20 to return to the display 11 F appears Key in the number of the phase from which you wish to begin G Press START STOP 20 7 11 CORRECTING DATA ON A PROGRAM THAT IS RUNNING If an undesired program is launched by mistake proceed as follows A Press START STOP 20 OFF reappears on the display 11 B Press SELECT PROG 12 P appears on the display 14 C Press the corre...

Страница 34: ...he power blackout has been brief and the melting chamber has not lost heat the oven will immediately start re running the entire holding time 2 if instead in chamber temperature has dropped with respect to the setting the oven will reheat back to that temperature and then re run the entire holding time B During temperature increase in phases 2 3 4 5 oblique green segment illuminated 1 Pressing the...

Страница 35: ...n the ENTER k e y 7 16 RESIDUAL RISK Residual risk is a danger that cannot be completely eliminated through design and application of safety devices 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 th...

Страница 36: ... equipment as described in sub section 3 7 1 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 ...

Страница 37: ...quids when cleaning the equipment Eye goggles and a face mask must be worn when using compressed air for cleaning purposes Do not allow any persons near the equipment as they could be hit by flying dust Before cleaning the equipment exterior always turn the main switch to OFF It is strictly forbidden to clean the equipment while it is connected to the mains power supply Should any of the above ano...

Страница 38: ...anual you must contact an Authorised Servicing Centre All electrical and mechanical work must only be carried out by an authorised Zhermack S p A maintenance technician 8 4 RESTARTING AFTER A LONG PERIOD OF INACTIVITY Should the equipment be used after remaining idle for a long period proceed as described in Chap 6 start up and if necessary re enter the data as described in Chap 7 If there are any...

Страница 39: ...orised Servicing Centre only 2 Change the fuse using one of identical characteristics Contact an Authorised Servicing Centre only Insufficient aspiration of combustion fumes and gases 1 Aspirating fan full of dust or clogged 1 Clean the aspiration fan or have it changed Contact an Authorised Servicing Centre only Combustion fumes or gas exits aspiration fan flue or the mobile hood 1 Obstruction in...

Страница 40: ...CE AND USE MANUAL furnace DM EN APPENDICES A 1 CE DECLARATION OF CONFORMITY A 2 WARRANTY CERTIFICATE AND IDENTIFICATION FORM A 4 AUTHORIZED SERVICE PARTNERS A 5 A 6 NOTES CONTROL PANEL A 3 MAINTENANCE AND REPAIR WORKSHEET ...

Страница 41: ...s to the legislative dispositions established in the following laws EC Directive 2004 108 EC EMC Directive and subsequent amendments EC Directive 2006 95 Low Voltage Directive and subsequent amendments 3OHDVH QRWH WKDW PDQXIDFWXUHUҋV OLDELOLW IRU GDPDJHV FDXVHG E D GHIHFWLYH SURGXFW H SLUHV HDUV IURP WKH GDWH LQ ZKLFK WKH PDQXIDFWXUHU SXW VXFK SURGXFW RQ WKH PDUNHW DQG WKDW VXFK OLDELOLW LV WUDQVI...

Страница 42: ...er the Manufacturer authorised servicing centres or the Manufacturer The Warranty entitles the purchaser to free replacement of defective parts It does not entitle the purchaser to replacement of the entire equipment 4 In the event of disputes over application of the Warranty the quality or condition of the equipment the purchaser shall not suspend payment or delay payment of the price or price in...

Страница 43: ...180 of 228 MAINTENANCE AND USE MANUAL furnace DM EN A 3 MAINTENANCE AND REPAIR WORKSHEET DATE DESCRIPTION OF WORK SIGNATURE ...

Страница 44: ...urnace DM EN A 4 AUTHORIZED SERVICE PARTNERS A 5 NOTES 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 ...

Страница 45: ...182 of 228 MAINTENANCE AND USE MANUAL furnace DM EN A 6 CONTROL PANEL 6 7 8 9 10 11 12 13 22 15 14 23 25 27 28 21 20 19 18 17 16 24 26 2 1 2 a 3 a 4 a 5 a 3 4 5 ...

Страница 46: ...NC Rev www tecnomedia biz Italy Zhermack S p A Via Bovazecchino 100 45021 Badia Polesine Rovigo Tel 39 0425 597 611 www zhermack com ...

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