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Miditherm MP

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Unit description

Miditherm MP

Miditherm laboratory ovens serve for waxing and 
preheating of casting flasks and duplicate models. 
They provide users with the facility for using both 
shockheating and conventional embedding 
materials. The required finishing time, even for 
longer periods, can be programmed with the aid of 
a micro-controller.

1 Mains cable(rear)
2 Exhaust outlet (rear)

3 Flask chamber
4 Control panel
5 Main switch

6 Combined display: Time / Finishing time/ Day
7 Combined display: Heating rate / 

Oven temperature / Duration of holding stage

8 Holding stage display

9 Program display

Function buttons

Miditherm 100 MP

Miditherm 200 MP

Call-up parameters

Change values

Program

Start / stop program

Start / stop program with Finished 
time

Summary of Contents for Miditherm 100 MP

Page 1: ...Translation of the original instructions Miditherm 200 MP Miditherm 100 MP en English Miditherm 200 MP 307 00804 Miditherm 100 MP 306 01269 ...

Page 2: ...unit The unit has been designed solely for use in dental laboratories and comparable establish ments for research commercial and training purposes The unit must only be operated by dental professionals or they must provide supervision if trainees or other persons operate unit The operating instructions must be read and understood before the device is used This par ticularly applies to the Safety i...

Page 3: ...perating instructions We welcome any suggestions or criticism Please feel free to notify us Your effort will help us make the operating instructions more user friendly and respond more effectively to your wishes and needs Target group This document is directed toward everyone who works with this device or performs service tasks that are described in this document Contact information BEGO Bremer Go...

Page 4: ...ning the transport storage installation putting into operation operation and service and maintenance of this device Unauthorized structural modifications to this device Inadequate monitoring checking of parts of the device that are subject to wear Improperly performed repairs Catastrophes caused by alien elements or force majeure DANGER This reference identifies hazards that can cause serious bodi...

Page 5: ...perating manual Handling the machine Prior to the electrical connection check whether the specifications on the rating plate correspond to the power supply network In the case of uncertainty consult an electrician The unit is categorised under protection class 1 and may only be connected to properly earthed power sources earth contact sockets Modifications to the device and the mains unit must not...

Page 6: ...ion extraction unit 200 240 V WARNING Hazards from formation of dust Parts of the insulation contain carci nogenic ceramic fibres that may be released during servicing work Use gas mask type FFP 2 EN 149 2001 for servicing work with dust genera tion WARNING Burn hazard from hot parts Wear protective clothing protective apron safety shoes safety gog gles and protective gloves Only touch the hot fur...

Page 7: ... required finishing time even for longer periods can be programmed with the aid of a micro controller 1 Mains cable rear 2 Exhaust outlet rear 3 Flask chamber 4 Control panel 5 Main switch 6 Combined display Time Finishing time Day 7 Combined display Heating rate Oven temperature Duration of holding stage 8 Holding stage display 9 Program display Function buttons Miditherm 100 MP Miditherm 200 MP ...

Page 8: ...al Data Miditherm 100 MP Height 480 mm Width 350 mm Depth 420 mm Mould chamber 100 150 170 mm Weight empty ca 28 kg Nominal voltage 200 240 VAC 50 60 Hz Power consumption 1600 VA 230 V Temperature maximum 1150 C Miditherm 200 MP Height 600 mm Width 470 mm Depth 550 mm Mould chamber 110 200 250 mm Weight empty ca 56 kg Nominal voltage 200 240 VAC 50 60 Hz Power consumption 2700 VA 230 V Temperature...

Page 9: ...ive gas liquids or solid material in the same room as the furnace WARNING Danger due to electric shock Prior to the electrical connection check whether the specifications on the rating plate correspond to the power supply network In the case of uncertainty consult an electri cian Always connect the furnace to a separate circuit with 16 ampere fuse protection The machine is subject to the provi sio...

Page 10: ...t program 9 page 41 The furnace heats up to 1050 C and maintains this temperature for 60 minutes This results in the formation of a protective oxide layer on the heating wire 2 Always use the ceramic base 3 Place the moulds in the chamber so there is no contact to the walls as far as possible NOTE Remove transport protection device from the mould chamber prior to start up NOTE Explanation of the s...

Page 11: ... is adequate for customary investment materials that are heated up slowly For shock heat investment materials the Regulus furnace extraction system must be set to continuous operation page 39 Five standard programs are factory set for BEGO alloys The programs can be overwritten as required Your own programs should be noted The tables in this documentation please make copies serve this purpose NOTE...

Page 12: ...t the values of the param eters 5 To set the next holding level go to the field using the buttons and call up the next holding level using the buttons Set the parameters at this holding level as described in point 4 6 Exit the programming mode Keep button depressed until LED C lights up NOTE You should keep a note of your own programs The tables in this documentation are provided for this purpose ...

Page 13: ... Shock heat investment materials So called shock heat investment materials are not heated up slowly but are placed in a furnace that has been preheated to the final temper ature As a result the modelling material burns atypically i e if the furnace door is opened inflowing oxygen can cause a darting flame Place all moulds in the furnace within 10 seconds then keep the furnace door closed for 15 mi...

Page 14: ...olding level go to the field using the buttons and call up the next holding level using the buttons 5 Check the settings at this holding level as described in point 3 6 The current furnace temperature is displayed again approx 10 seconds after the last button was pressed The check is now finished NOTE The current furnace temperature is displayed again approx 10 seconds after the last button was pr...

Page 15: ...yed 4 At the end of the program an acoustic signal sounds and LED flashes End program furnace cools down press Hold furnace temperature do not press WARNING Hazard from shock heat investment materials Risk of injury during shock heating Place all moulds in the furnace within 10 seconds then keep the furnace door closed for 15 minutes NOTE After program start it takes around 5 minutes for the furna...

Page 16: ...Press for Finished time hours Minutes Press LED flashes Press for Finished time minutes 6 Exit Finished time mode Press once LED lights up NOTE Setting the current time and date page 44 The furnace will start automatically so the selected program is completed at the set Fin ished time Information on the time of the automatic start press Delete a Finished time LED lights up press If the calculated ...

Page 17: ... LED C min flashes 2 Press LED C flashes 3 Press until desired temperature appears 4 Keep depressed until the LED C lights up NOTE To change the temperature during the running program never press the button Pressing this button ends the program Pressing it again would restart the program beginning with holding level 1 The temperature of the furnace can be changed at every time of a running program...

Page 18: ...rs with buttons 4 Press button to call up P3 and set time minutes with buttons 5 Press button 4 times Display shows the current furnace temperature after approx 7 seconds Date and time setting is finished P1 weekday setting P2 time setting hours P3 time setting minutes NOTE The time must be set after installation and when changing between summer and winter daylight saving time NOTE For setting P4 ...

Page 19: ...ep depressed display shows P1 after approx 3 seconds and an acoustic signal sounds 2 Press 3 times display shows P4 3 Press 1 signal on 0 signal off 4 Press display shows P5 5 Press to set the cut out temperature of the Regulus extraction system The factory setting 600 C is adequate for customary investment materials that are heated up slowly For shock heat investment materials the Reg ulus furnac...

Page 20: ... empty furnace to 1050 C regularly every 4 weeks and maintain this temperature for 60 minutes This is particularly necessary if the furnace is used exclusively at 700 C Always use the ceramic base Place the moulds in the chamber so there is no contact to the walls as far as possible DANGER Warning of electric shock Danger to life Switch off the machine and pull out the mains plug before performing...

Page 21: ... furnace insulation contains parts made of ceramic fibre aluminium silicate fibre In the event of pronounced dust generation diseases of the lungs or of the pleura may occur fibrosis cancer Use a breathing protection mask type FFP 2 EN 149 2001 when carrying out maintenance work on the insulation with dust generation Malfunction Cause Elimination After switching on unit display is blank No current...

Page 22: ...en Set Finished time has been set Long power failure Check in house power network for time switching Reducing or increasing temper ature in running program does not function The Start Stop button was pressed Create new program with desired final temperature Start program Calculated and actual Finished time deviate significantly from each other Voltage fluctuations in the power network Carry out co...

Page 23: ...English Miditherm MP 49 85817 BA en 12 306 01269 307 00804 en Replacement of a defective heating mould page 47 ...

Page 24: ...50 85817 BA en 12 306 01269 307 00804 English Miditherm MP en Replacement of a defective jamb brick Fig 4 Cleaning page 47 ...

Page 25: ...English Miditherm MP 51 85817 BA en 12 306 01269 307 00804 en Signs labels and stickers Miditherm 200 MP Miditherm 100 MP ...

Page 26: ...omestic waste As a customer you contribute to the protection of the environment when you dispose of the device correctly Disposal in Germany BEGO offers you a disposal solution for all BEGO devices sold and put into operation in Germany subsequent to August 13 2005 Please contact us when it is time to dispose of the device Disposal in other countries of the European Union Please contact the compan...

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