Operating instructions - Harnisch+Rieth GmbH+Co.KG
Contents
1. nansnunrnenerensnseerennneeenennnerenenseeneneneeenenneerenensennennnanenenneeren 22 Ded R lE EA TEET TETE AET T E ansadenen de 22 5 2 Changing the tilter innsinn anano weak a an a a a aia 22 5 3 Soiled contact pit e ee eet eben Ea a ae EA ep seed 23 5 4 Sintered metal filter for vacuum control aeron een eneneeenenneenenenene eneen 24 6 Electrical TUSING reren a a a e aaaea derden sneren denk MoM acter ae a 25 7 Technical data annua ane er ennn aan aneri aaa ana aaa A aSo arai oae taadaa Ta adaa 25 8 Drilling guide for wall securing plate wall unit aaan aren en eenen enen eeen enenn 26 9 Warranty conditions nnn ur aaan an oe inann nannaa anainn aeann aaa aiaia anaana naaa waaa aaan Enh 27 10 EC declaration of conformity nana en onen eeen eneeereneneerenenanenenseerenenseereneneeneenneeren 28 TT Append e aa a a denn dese secede caus sd ins dieen denn ein dadde denn cds aa anaa adaa Ea Kaai end dtaudendens 29 11 1 Table for user programs nanne nennen enen enneenenenenenennennenenenenennennenenenennn eneen 29 D VM 18 27 02 02 Vers 1 1 1 Safety 1 1 Intended use The D VM 16 vacuum mixer is intended for use in dental laboratories for mixing plaster and embedding materials under vacuum conditions Unauthorized modifications and additions are not permitted for safety reasons Attention The unit is not designed as a medical appliance Use on human beings is prohibited 1 2 Possible dange2. Operating instructions Machine designation Vacuum mixer Machine type D VM 18 Machine no ennen Keep for future reference Dear customer Thank you for the confidence you have placed in us by purchasing this vacuum mixer For this device to be of service to you for many years to come please take the time to read these operating instructions carefully especially before using the device for the first time Contents 1 Safety orean ananman aaa anaana aan an A aaaea Aaa Aaa Aaa KAA aAA nnddvenvek denn onnvivanenngennd od dwinen vand ennen 2 131 Antended USC n0 ienac aeaaee ananena Eaa Eae eaea ant a Aaaa E aAa Eaa deer raaa Eea 2 1 2 e R E EE T E E A T 2 1 3 Approved opera Co 5s 2 1 4 Marking of safety references contained in these instructions 2 2 Unpacking the vacuum mixer runnen enen enenenenenseereneneenennnenensnneerenenanenenenerenenseerenenn 3 3 Starting UDe aA aa A Era aa va dandde dude wanoenwank Ne dvuanene daan AAAA Ea sk eden aTa AEn 3 3 1 Brief description of unit and identification of components 3 3 2 Safety measures at site of installation nun snner enen neerenenenenenseerenenseerenenn 5 3 3 Starting up procedure annen ennn da aae ioa aasan a da da aaee aian da ta da iaai dadai dadaing 5 4 E eree EE T T T T 6 4 1 Standard program a E a aa a eats acl beraadt ecient acne 7 4 1 1 Description of display in standard program nanne en ennenene ne
3. gt 74 sec Direction of rotation gt arrow left or right SPeBdsrrnetsnnsseeredennsnsentie enn gt e g 350 min Vacuum nnen neen gt e g 570 mbar 4 Operation 30 31 32 33 34 EEn D VM 18 start vac mix Haupischalter main switch 5 6 7 J OO 3 9 ax ae et Harnisch Rieth Mal MF Stop A 39 38 37 36 35 Illus 6 Screen Main switch Program selection switch Display Stop button Start button MF multi function key Vac key key Mix key key 6 D VM 18 27 02 02 Vers 1 4 1 Standard program 4 1 1 Description of display in standard program 1 Switch on unit 2 Set program selection switch to A ND WW KR wo 1 Illus 7 Program selection switch Parameter type Parameter value 3 Parameters shown in display Time priority time 10 seconds Suction time 10 seconds d E a Manual time 20 seconds id i Ti EL Speed 250 min SPee z es al i FM Vacuum 970 mbar wactm Sr mbar Languages German Illus 8 Display in standard program mode 4 1 2 Automatic mixing under vacuum after pre set time see Illus 1 Page 4 and Illus 6 Page 6 Set program selection switch to A Standard A appears in the display i 2 S
4. max 254 seconds and total program duration 74 secs max 999 seconds Line 3 Direction of rotation or gt speed 0 zero rpm or adjustable in range 100 600 rpm Line 4 Vacuum 0 zero mbar or adjustable in range 150 970 mbar Explanation of line 1 In addition to the alloy name the step number and the number of the selected program is displayed on the right hand side immediately after the program commences 14 D VM 18 27 02 02 Vers 1 Explanation of line 2 The display provides information on the time sequence of each step and simultaneously on the total duration of the entire program The next program step is automatically activated when step duration 000 is reached the set step duration has expired The mixer switches off and a signal sounds for 3 seconds when total duration 000 is reached the total program duration has elapsed The vacuum pump maintains the vacuum at the level of the set vacuum in the last program step see Illus 22 Page 15 Illus 22 Display on completion of entire program The pump is switched off by pressing the Stop button 36 This leads to simultaneous controlled flooding of the mixer receptacle The settings of the initial program step are shown again in the display Illus 23 Display prior to actuation of Start key Explanation of line 3 The allocated direction of rotation e g right gt and s
5. Note Note Note Note See Illus 1 Page 4 Illus 6 Page 6 Parameters required for mixing without a vacuum are only set in the standard program selection switch position A The embedding material or plaster to be mixed is premixed manually in the mixer receptacle ensuring that the max mixing level is not exceeded The powder should be blended with water in proportions which do not cause it to surge up when the mixer starts moving Press the Mix key 34 The following appears in the display 31 gt set at 20 sec ex works Speedunann tenue gt set at 250 min ex works _ Vacuum nn gt 000 A prerequisite is that the selection switch is at A Changing the mixing time see Illus 11 Page 8 Press the MF key repeatedly until Manual time appears in the display u Set the desired manual mixing time with the or key Changing the speed see Illus 12 Page 9 Press the MF key repeatedly until Speed appears in the display u Set the desired speed with the or key Press the Stop button to save settings and terminate the adjusting mode If the speed is newly adjusted the value is also retained in the standard program when the program starts running after pressing the Start button Position the mixer receptacle 6 with the mounted mixer on the lifting table 7 Raise the lifting table manually maintaining th
6. Remove the top packaging material Push the packaging material away from the unit Grasp hold of the unit by the lower edge The unit weight approx 28 kg should be lifted out of the carton by two persons ak WON gt Check the accessories Documentation Mixer receptacle 300 ml complete with lid and mixer nnee no 016 00 251 See delivery note for further possible accessories 3 Starting up 3 1 Brief description of unit and identification of components The vacuum mixer is equipped with one standard and 11 user programs Three standard program parameters can be individually adjusted priority time speed of the mixing motor and vacuum level Embedding material and plaster are mixed under ideal vacuum conditions The powerful robust gear mixing motor and the maintenance free high performance two cylinder vacuum pump which can rapidly create a vacuum of 970 mbar form the sturdy central components of the unit The mixing motor is protected against overloading by an overload switch The lifting table serves as a holder and guiding mechanism for the mixer receptacle The mixer clutch components engage when the lifting table is raised The mixer receptacle is simultaneously pressed against the sealing surface and held in position even without a vacuum The procedure can be realised manually or automatically The heavy cast aluminium unit pedestal gives table units great stability The wall unit is retained b
7. key repeatedly until the desired program step is displayed if the speed is to be changed in another program step The further procedure is as described from Point 3 onwards 9 Press the Stop key The unit automatically carries out a warm restart 10 The unit is ready for operation 4 2 2 6 Changing the vacuum value Note The vacuum can be set within the vacuum range of 150 970 mbar or at zero 1 Select the program to be changed with the program selection switch Press the MF key repeatedly until the desired program step is displayed Press the or key Place the flashing cursor on the position of the program step duration 4 Press the MF key three times to position the flashing cursor on the vacuum value Press the or key to set the desired vacuum tl de rl EE Et Taen od aa Peerd Illus 29 Appearance in display Press the MF key once more The adjusting mode of the selected program step is quit Press the MF key repeatedly until the desired program step is displayed if the vacuum is to be changed in another program step The further procedure is as described from Point 3 onwards Press the Stop key The unit automatically carries out a warm restart 9 The unit is ready for operation D VM 18 27 02 02 Vers 1 19 4 2 3 Note Note Note Structure of a complete user program Fill out the program table see Appendix 1
8. 0 min p 150 970 mbar underpressure and p 0 mbar 52 dB A 2x5 A T mains power connection 1x12 A T overload switch for mixing motor approx 32 kg table unit approx 27 kg wall unit 300 ml standard 60 ml 150 ml 600 ml u 1000 ml options 1000 ml mixer receptacle to be used without lifting table D VM 18 27 02 02 Vers 1 25 8 Drilling guide for wall securing plate wall unit Use the wall securing plate as a template See Section 3 2 for more details on the selection of wall securing material _ 363 220 A Y I k E oO 1 t 4x boreholes for wall mounting 8 5 mm You should use at least 1 borehole on each side ND ND N N 5 i 2x boreholes for wall mounting 8 5 mm Use at least one borehole A U ED 8 3 Y Illus 33 Drilling guide for wall securing plate wall unit 26 D VM 18 27 02 02 Vers 1 9 Warranty conditions This device conforms to the present safety regulations and was subjected to extensive testing before leaving the works We grant 12 months guarantee in which we are obliged to carry out all repairs resulting from material or fabrication faults free of charge The warranty expires if repairs are not carried out by specialized dealers or by us Replacement for reasons covered by the guaranty does not lead to an extension of the original guaranty period Normal
9. limit stop when the pressure gauge indicates O bar 6 Remove mixer The mixture is ready for processing D VM 18 27 02 02 Vers 1 7 4 1 3 Adjusting and saving parameters in the standard program Note Set program selection switch to A Prog Standard A appears in the display Press the MF key 37 once Priority time appears in the display Note The following information appears in the display next i e other parameters are displayed for changing after re actuation of the MF key return ie any parameter changes carried out are saved after the Stop button is actuated The unit changes to the working menu and is ready for operation Illus 9 Display during adjusting of priority time Set the desired priority time with the or key Note The priority time is set at 10 seconds ex works Press the MF key for the second time Suction time appears in the display me ft anula spr l Lea fle Illus 10 Display during adjusting of suction time Note The suction time is set at 10 seconds ex works The suction time should not be altered as it is used for testing the degree of filter soiling 1 Press the MF key for the third time Manual time appears in the display see Section 4 1 4 Illus 11 Display during adjusting of manual time Set the desired manual time with the or k
10. the union nut 50 22 D VM 18 27 02 02 Vers 1 5 3 Soiled contact pin see Illus 30 page 23 The guide 24 should be unscrewed with a suitable slot screwdriver right hand thread if the contact pin 20 becomes soiled as a result of defects on the protective silicone cap 22 Note Ensure when unscrewing or tightening with the screwdriver that the interior of the guide 24 and the slot are not damaged burr formation as this can impair the contact pin s ease of movement 20 Clean the contact pin 20 and guide 24 and ensure that ease of movement exists Reinsert in a dry state Replace the silicone protection cap 22 24 20 22 21 Illus 30 Contact pin with protective silicone cap and sintered metal filter 20 Contact pin 22 Protective silicone cap 21 Sintered metal filter 24 Guide for contact pin D VM 18 27 02 02 Vers 1 23 54 Sintered metal filter for vacuum control see Illus 30 Page 23 and Illus 31 Page 24 An extreme delay in the creation of the vacuum or its complete failure is an indication that the sintered metal filter 21 should be replaced as an initial step Use a 7 mm wrench LOE HELE D VM 18 Hauptschalter main switch n MF stop 5 EE ares 3 9 H en CO Harisch Rieth lll 7 WH CMC Tm 7 ios j 6 Ob 10 Seal seal edge 42 Quick adjustme
11. wear and tear or damages resulting from incorrect operation are not covered by the terms of warranty In order to be able to provide you with a comprehensive service we ask you to fill out the guarantee return form attached at the beginning of these instructions and send it to us by fax or letter window envelope Fax Nr 0 71 81 73 13 9 meenmenveenvvevenvvenn PK nnn nnn nnn nn nnn nn K nnn nnn nn nnn nn nnn nn nnn eneen Deenen f r Fensterumschlag hier falten Bezeichnung der Maschine Vacuum mixer _Maschinen Typ D VM 18 Copy __Maschinen Nr Guarantee return form Kaufdatum _Handler Depot Maschinenbau Harnisch Rieth GmbH amp Co Postfach 1260 D 73644 Winterbach _Absender _Datum Unterschrift 10 EC declaration of conformity as stipulated by the EC directive for machines 89 392 EEC Appendix Il A We herewith declare that due to its design the machine specified below is in conformity with the basic safety and health requirements of the EC directives In the event of modifications of the machine not approved by us this certificate looses its validity Name of the manufacturer Harnisch Rieth Address of the manufacturer KiferstraRe 14 16 73650 Winterbach Machine designation Vacuum mixer Machine type D VM 18 The following pertinent EC directives were applied EC machine directive 89 392 EEC corresponding to 9 GSG regulation of 12 05 93 E
12. C low voltage directive 73 23 EEC corresponding to 1 GSG regulation of 11 06 79 EC EMC directive 89 336 EEC corresponding to EMC law of 09 11 92 Following harmonizing standards were applied DIN EN 292 Safety of machines DIN EN 61 010 1 Safety regulations for electrical measuring controlling and laboratory devices DIN EN 55 014 Interference suppression of electrical apparatus and installations DIN EN 55 104 Electromagnetic compatibility noise resistance requirements category A technical documentation is available The operation instructions belonging to the machine are also available Director of the Quality Control Department Winterbach 01st September 2000 28 D VM 18 27 02 02 Vers 1 11 Appendix 1 11 1 Table for user programs Name of all ys tiet A Arendsen A ATEST AETA A ET de udon enn a dende lenende nekt Step duration Sec Direction of rotation gt left right Speed rpm min Remarks D VM 18 27 02 02 Vers 1 29
13. The parameter values should be equivalent to the respective alloy manufacturer s specifications See Table 1 and Table 2 on Page 16 for a template and example of a program table All parameter values can be entered in the display on the basis of the program table Entering the alloy name see Section 4 2 2 1 Page 17 Entering the parameters for the initial program step Press the MF key once The initial program step is displayed Changing the step duration Press the or key to position the cursor on the program step duration Press the or key to set the desired time value Changing the direction of rotation Press the MF key to position the cursor on the on the direction of rotation arrow Press the or key to set the desired direction of rotation right gt or left Changing the speed Press the MF key once to position the cursor on the speed value Press the or key to set the desired speed Changing the vacuum value Press the MF key once to position the cursor on the vacuum value Press the or key to set the desired vacuum Press the MF key once more to save the parameter values of the initial program step and to change to the display mode of the second program step Entering the parameters for the second program step All parameters of the second and fo
14. ated with the Start button and terminated interrupted with the Stop button The Vac and Mix keys do not react if a user program is selected and remain functionless Automatic mixing in accordance with individually created programs Set program selection switch to desired program number no 1 11 5 6 7 3 9 2 Sef 10 1 A 11 Illus 19 Program selection switch set to user program no 4 2 The embedding material or plaster to be mixed is premixed manually in the mixer receptacle ensuring that the max mixing level is not exceeded The powder should be blended with water in proportions which do not cause it to surge up when the mixer starts moving Press the Start button 32 The unit is now ready for operation The program only takes over the sequence of all functions as described below if the mixer receptacle 6 is raised together with the lifting table and pressed against the sealing surface 10 activating the contact pin 20 located there User program sequence The parameters of the initial step and the total duration of the selected user program are displayed after the user program is selected and the unit is switched on oa bal Fs a Hi pet Tr Ts O s EI oe r vacum Sfea mbar Illus 20 Display prior to program activation Illus 21 Display e g during the initial step Line 1 Name of alloy program number Line 2 Mixing time of 1 step 7 sec
15. d ex works so that the number 10 is shown in the display 31 when starting up switching on with the main switch 30 This means that the mixing duration is 10 seconds when the program is running This saved mixing time is the priority time A mixing time selected for processing which deviates from the priority time can be altered by pressing the or keys The time altered in this manner is known as the specified time This specified time is retained for subsequent mixing procedures provided it is not altered again until the unit is switched off with the main switch 30 Reactivation of the unit causes the saved priority time to be displayed again i e mixing will have a duration of 10 seconds while the program is running as set ex works The residual running time i e the remain working sequence duration can be changed by pressing the or keys Mixing see Section 4 1 2 and 4 1 4 or Creating vacuum with specified time see Section 4 1 5 2 during an active working sequence The time display 31 is stopped by pressing the or keys The internal electronic clock continues to run in the background The time required while changing the residual running time is automatically subtracted from the new residual running time and skipped over in the display 31 A residual running time change only applies to the currently active working sequence i e it is not saved Alteri
16. e pressure The mixer engages and is switched on The timer is activated The mixer can be switched on and off as required while the timer is running by pressing the Mix key 34 The speed indication is set at 000 rpm in the display if mixing is interrupted The mixer switches off on reaching the 000 position in the display 31 and a signal sounds for 3 seconds in the unit Move the lifting table 7 downwards Remove mixer The mixture is ready for processing The contact pin 20 is deactivated on reaching the 000 time in the display 31 The contact pin 20 is activated by pressing the Stop button 36 or Mix key 10 D VM 18 27 02 02 Vers 1 4 1 5 Creating a vacuum only e g when soaking models Use receptacles with special lids without the mixer for soaking models Special lid for 300 ml receptacles nana eneen ennen ennen eenen Order no 32034 Special lid for 600 ml receptacles eee eeeeeeeeeseeeeeeeneeeeeeeeeeeeneeeeneaas Order no 32035 Special lid for 1000 ml receptacles anneer eneen eneen eeen Order no 32039 4 1 5 1 Creating a vacuum without specified time See Illus 1 Page 4 Illus 6 Page 6 1 Vac Taste 33 dr cken rigs Illus 16 Appearance in display 2 The vacuum pump only commences running after the mixer receptacle 6 is pressed against the sealing surface 10 and activates the con
17. eesersnseeees Duration of Direction of Vacuum Remarks step rotation rpm min pa 5 5 gt g 5 New program end v M Previous program end D VM 18 27 02 02 Vers 1 21 Cleaning Maintenance 5 1 Filtertest see Illus 6 Page 6 Note The filter test should only be carried out in the standard program 1 This test program is used to check the degree of filter soiling 2 Position the 600ml mixer receptacle with the mounted mixer on the lifting table and raise manually The lid of the mixer receptacle is pressed against the sealing surface 10 and activates the contact pin 20 3 The filter test is now started as follows Press and hold down the Stop button 36 Then press the key briefly at the same time The word Filter test appears in the display Release the Stop button 36 The keys 32 33 and 34 illuminate during the filter test The timer starts with the value 010 in the display 31 and then counts backwards in seconds The residual running time can be read in the display The higher the time value of this residual running time the lower the degree of soiling in the unit filters The appearance of Filter OK in the display indicates that the filters are suitable for operation The appearance of Filter Error in the display indicates tha
18. et the desired mixing time specified time with the or key provided it is not intended to work with the priority time see section 4 1 3 for details 3 The embedding material or plaster to be mixed is premixed manually in the mixer receptacle ensuring that the max mixing level is not exceeded The powder should be blended with water in proportions which do not cause it to surge up when the mixer starts moving 4 Press the Start button 8 The unit is now ready for operation It only commences running in automatic mode after the mixer receptacle 6 is pressed against the sealing surface 10 and activates the contact pin 20 located there Automatic program sequence 1 The display 31 counts down in seconds the vacuum pump is running and the vacuum increases rapidly The mixer receptacle is now also held in position by the vacuum 2 The mixer is activated when approx 70 of the set vacuum is achieved The timer also starts 3 The mixer switches off on reaching the 000 position in the display 31 and a signal sounds for 3 seconds in the unit 4 The vacuum is maintained by the vacuum pump which in turn is only deactivated when the unit is switched off with the Stop button 36 This leads to simultaneous controlled flooding of the mixer receptacle The specified time is shown again in the display 31 5 The lifting table 7 and mixer receptacle 6 can be lowered manually to the
19. ey Note The manual time is set at 20 seconds ex works Manual time setting is necessary when mixing for a specified time without a vacuum D VM 18 27 02 02 Vers 1 2 Press the MF key for the fourth time Speed appears in the display Illus 12 Display during adjusting of speed Set the desired speed with the or key Note The speed is set at 250 min ex works 3 Press the MF key for the fifth time Vacuum appears in the display Illus 13 Display during adjusting of vacuum Set the desired vacuum with the or key Note The vacuum is set at 970 mbar ex works 4 Press the MF key for the sixth time to select the desired language The following appears in the display 4 D 2 E 3 F 4 S German English French Spanish Temi Ss i Tek hE ale mM we A gt sahar epi HF pole ITT Lek wt PLE Illus 14 Display during selection of language Select the desired language with the or key 5 Press the Stop button to save settings and terminate the adjusting mode Note Press the MF key as often as necessary when only one parameter is to be changed stopping when the desired parameter appears in the display After setting with the or key press the Stop button to save settings and terminate the adjusting mode D VM 18 27 02 02 Vers 1 9 4 1 4 Mixing for a specified time without a vacuum
20. ey immediately followed by the MF key almost simultaneously The flashing cursor occupies the position of the first character 4 Press the or key to select the desired character in the table below Note The key increases the character displayed e g turns E into F The key decreases the character displayed e g turns E into D Table 3 Letter and character sequence 5 Press the MF key to move the cursor to the next position in order to change the following character Repeat Point 4 and 5 until the name has been completely constructed The MF key should be held depressed after the alloy is completed it need not contain all of the 11 characters until the 12 position is reached The unit automatically carries out a warm restart when the 12 position is reached 8 The unit is ready for operation 4 2 2 2 Changing the parameters in a single step Note A program can consist of a maximum of 15 program steps 1 Select the program to be changed with the program selection switch 2 Press the MF key repeatedly until the desired program step is displayed Changing parameters in a selected program step is described below 4 2 2 3 Changing the program step duration Note The maximum duration of a function should not exceed 254 seconds Selection of a duration of 255 seconds causes an interruption or the e
21. ion openings in the unit 3 3 Starting up procedure Caution dl Illus 3 Table unit Il Illus 3 Wall unit A transportation securing plate painted red is located at the rear of the unit This must be removed before starting up Please retain for use in the future 1 Remove the transportation securing plate by unscrewing the three M6 socket screws SW 5 mm Keep it in a safe place 2 Connect unit to power supply 230V 50Hz Switch on unit with main switch 30 the control lamp illuminates green see Illus 6 Page 6 Note e In standard program mode ovat pp Ln hee epee Er ann Pen Maun PrP a I mri 7 ore ta ee L mr Illus 4 Display in standard program mode The following is shown in the display 31 after switching on Name of program gt Standard A Priority time gt set at 10 seconds ex works Speed gt set at 250 min ex works Vacuum en gt set at 970 mbar ex works D VM 18 27 02 02 Vers 1 e In user program mode There are 11 user programs These sequences can be structured to suit requirements The parameters of the initial program step are shown in the display Illus 5 Display in user program mode Name of alloy nnn gt e g GC Fujirock Program number gt 4 Duration of initial step gt 7 sec Total duration of program
22. llowing steps are entered as described above from Point 3 onwards Determining the program end It is imperative that a line be created after the last program step to identify the end of the user program if the user program has been entered in accordance with the previously created table The end of the user program is achieved as a program step when the number 255 is entered see Table 2 Page 16 _ Press the or key to position the cursor on the program step duration Press the or key to set the time value at 255 Press the MF key repeatedly until the vacuum value is emphasised by the cursor Press the MF key once more The adjusting mode of the last program step is quit Press the Stop key The unit automatically carries out a warm restart The unit is ready for operation All parameters in the initial program step of the selected program are shown in the display after the warm restart A program created once can be interrupted at any position e g a user program has 12 steps However the user program will only process steps 1 8 if the number 255 is set as the step duration in program step 9 The remaining program steps 9 12 are ignored and not imported into the user program working sequence 20 D VM 18 27 02 02 Vers 1 Table 3 Name of alloy GC Fujirock csesscsssssssssssssscessusssesssusessssseecessnseessssseesssnseecessueessesneesesnu
23. nd of a program after the current step 1 Select the program to be changed with the program selection switch 2 Press the MF key repeatedly until the desired program step is displayed e g 01 D VM 18 27 02 02 Vers 1 17 Np om A Note Illus 26 Appearance in display Press the or key _ The flashing cursor jumps to the position of the time to be changed Press the or key to set the desired time value Press the MF key repeatedly until the vacuum value is emphasised by the cursor Press the MF key once more The adjusting mode of the selected program step is quit Press the MF key repeatedly until the desired program step is displayed if the program step duration is to be changed in another program step The further procedure is as described from Point 3 onwards Press the Stop key The unit automatically carries out a warm restart The unit is ready for operation All parameters in the initial program step of the selected program are shown in the display after the warm restart 4 2 2 4 Changing the direction of rotation 4 10 Select the program to be changed with the program selection switch Press the MF key repeatedly until the desired program step is displayed Press the or key Place the flashing cursor on the position of the program step duration Press the MF key once to positi
24. ng and saving the priority time see Illus 9 Page 8 Set program selection switch at A Press the MF key once Priority time appears in the first line of the display 31 The priority time is set at 10 seconds ex works Set the desired priority time with the or key Press the Stop button to save the new priority time and terminate the adjusting mode It is possible to work at any time with a time deviating from the priority time the so called specified time see above under Point 2 Manual adjusting of mixing time see Illus 11 Page 8 Set program selection switch at A Press the MF key repeatedly until Manual time appears in the first line of the display 31 The manual time is set at 20 seconds ex works Set the desired mixing time with the or key Press the Stop button to save the new manual time and terminate the adjusting mode The saved priority and manual times are retained by the memory even if the unit is switched off or a power failure occurs The maximum time which can be set is 999 sec It is not necessary to alter all parameters All parameters are retained after a parameter is altered for example and the Stop button is actuated D VM 18 27 02 02 Vers 1 13 4 2 User programs Note 4 2 1 1 User programs 1 11 are selected with the program selection switch The user program is activ
25. nnen ennenenen 7 4 1 2 Automatic mixing under vacuum after pre set time nnee 7 4 1 3 Adjusting and saving parameters in the standard program nne 8 4 1 4 Mixing for a specified time without a vacuum eenn 10 4 1 5 Creating a vacuum only e g when soaking models ee 11 4 1 5 1 Creating a vacuum without specified time nnee 11 4 1 5 2 Creating a vacuum with specified time nnn eenen 12 4 1 6 Freely selected manual sequence nn nannannne neen enennenene neer enenneneneeeneen 12 4 1 7 Explanation of settings and method for saving mixing time 13 A 2 User programs zove saaara cisenadeceseceensctenecvstaeceet aiana anaa died ondenk duce cusunoditetcnesdeie 14 4 2 1 Automatic mixing in accordance with individually created programs 14 4 2 2 Explanation of user program Structure nnen en enneneneenenenennenenen 16 4 2 2 1 Changing the alloy name nnnnnn nennen enenneneeeee en enennennnen 17 4 2 2 2 Changing the parameters in a single step nnen ennen 17 4 2 2 3 Changing the program step duration anneer ennen 17 4 2 2 4 Changing the direction of rotation nnn onee eneen eneen 18 4 2 2 5 Changing the speed nnee eene enenseneenenneereneeeenenvens 19 4 2 2 6 Changing the vacuum value nn nanne enenseneneeeenenennenenen 19 4 2 3 Structure of a complete user program nanne nennen en enenenenenenennenenenn 20 5 Cleaning Maintenance
26. nt angle 18 Ultra fine filter housing 43 Preliminary filter 19 Ultra fine filter 45 Screw nipple 20 Contact pin 46 Hose end with support sleeve 21 Sintered metal filter 47 Sealing surface 24 Guide for contact pin 48 Suction hose 26 Unlocking ring 49 Clamping ring clip 40 Screwdriver 50 Union nut 41 Counteracting part 24 D VM 18 27 02 02 Vers 1 6 Electrical fusing The power connection 14 is protected with two 5 A T main fuses 16 The control PCB is protected with the 10 A T and 1A M fine fuse It is located on the PCB in the unit behind the screen The mixing motor is protected with an overload switch 17 12 A The electrical components can be accessed by removing the unit cover 1 Switch off the unit and pull out the mains power supply plug before removing the cover Zi Ne Jp Ne Illus 32 Electrical fusing 7 Technical data Machine designation Machine type Unit dimensions Electrical connection Overvoltage category Power consumption Mixer speed Vacuum Schalldruckpegel Electrical fusing Weight Mixer receptacle capacities OD Cover Mains power connection 230 V 50 Hz 2x main fuses 5 A T Overload switch Vacuum mixing unit D VM 18 Width 380 mm Depth 355 mm Height 520 mm wall unit Height 540 mm table unit 230 Volt 50 Hz 1 max 420 W _n 100 600 min und n
27. on the flashing cursor on the direction of rotation arrow Press the or key to set the desired direction of rotation right gt or left lt Press the MF key repeatedly until the vacuum value is emphasised by the cursor Press the MF key once more The adjusting mode of the selected program step is quit Press the MF key repeatedly until the desired program step is displayed if the direction of rotation is to be changed in another program step The further procedure is as described from Point 3 onwards Press the Stop key The unit automatically carries out a warm restart The unit is ready for operation 18 D VM 18 27 02 02 Vers 1 4 2 2 5 Changing the speed Note The speed can be set within the speed range of 100 600 min or at zero 1 Select the program to be changed with the program selection switch Press the MF key repeatedly until the desired program step is displayed Press the or key Place the flashing cursor on the position of the program step duration 4 Press the MF key twice to position the flashing cursor on the speed value Press the or key to set the desired speed zreed Illus 28 Appearance in display 6 Press the MF key repeatedly until the vacuum value is emphasised by the cursor Press the MF key once more The adjusting mode of the selected program step is quit 8 Press the MF
28. peed e g 350 rpm are shown for each active program step ad ee on enne Meant Haas th p me intl Illus 24 Appearance in display Explanation of line 4 The allocated vacuum e g 570 mbar is shown for each active program step Ec SP etmbar Illus 25 Appearance in display D VM 18 27 02 02 Vers 1 15 4 2 2 Explanation of user program structure Name of AN OY aina a a enen ea anna dad desen socdusstuats ds ssedeedssdencsdunsecevdeadeeeveversueacee Duration of Direction of Vacuum Remarks step rotation rpm min 1 6 350 570 2 10 gt 250 250 3 7 gt 0 600 4 8 400 0 5 12 gt 200 970 16 255 Program end Table 1 A user program can consist of a maximum of 15 steps Note It is possible to call up the individual steps of a program by actuating the MF key if the program selection switch is set to a desired program number 1 11 Duration of step Direction of rotation rpm min Remarks DEAN MINI Vv Number 255 is program end Table 2 Example of program with 7 steps 16 D VM 18 27 02 02 Vers 1 4 2 2 1 Changing the alloy name Note The alloy name can have a maximum of 11 characters 1 Select the program to be changed with the program selection switch Press the MF key once thus calling up the display mode Press the k
29. rs The vacuum mixer is safe when used as intended However when not used properly or with due care its use can lead to injuries In no case at all should the stirrer be used without mixing container Unguarded stirrer can lead otherwise to Before maintenance work cleaning and or repair work you should switch the unit off at the main switch and disconnect it from the mains supply i e the mains plug should be pulled Before accessing any of the incorporated electric components the unit should be disconnected from the mains supply 1 3 Approved operators The operator of the machine should make sure that the operating instructions are accessible to the operating personnel The operator should make sure that they have been read and fully understood by the operating personnel Only then should they be allowed to operate the machine 1 4 Marking of safety references contained in these instructions Caution Refers to tips and other particularly helpful pieces of information Attention Refers to particular ways of operation or handling the non adherence of which can lead to malfunctioning damages or other kinds of trouble Danger Refers to dangerous situations in which injuries can occur 2 D VM 18 27 02 02 Vers 1 2 Unpacking the vacuum mixer Note Inspect the packaging and unit for transportation damage and report any detected immediately to the haulage firm and or supplier Place the carton on a flat surface
30. t the filters or hoses are soiled see Section 5 2 8 The message remains in the display until the Stop key 36 is actuated 5 2 Changing the filter see Illus 31 Page 24 Experience has shown that dust or even mixture can be sucked in during mixing so a preliminary filter 43 and ultra fine filter 19 are fitted in the suction inlet both of which are easily accessible These should be changed on becoming soiled 1 The ultra fine filter 19 is located in the ultra fine filter holder 18 Turning to the left opens the bayonet lock and the ultra fine filter holder can be removed along with its filter Insert the new filter cartridge in the unit Position the ultra fine filter holder in the unit and lock by turning to the right 2 The preliminary filter 43 is built into the suction hose 4 The entire suction hose assembly must be replaced if it is soiled the replacement suction hose assembly can be obtained from Harnisch Rieth order no 016 00 513 3 Removing the old suction hose Release the unlocking ring 26 with a screwdriver 40 or similar by applying pressure and pull the quick adjustment angle 42 downwards out of the counterpart 41 Open the union nut 50 and pull off the second end 4 Inserting a new suction hose assembly Insert the quick adjustment angle 42 into the counterpart 41 right up to the stop Insert the hose end with support sleeve 46 into the screw nipple 45 and tighten
31. tact pin 20 located there 3 The vacuum is normally created without a time limit The time setting 000 is shown in the display 31 meaning the vacuum pump is operating in continuous mode manual mode The vacuum pump is switched on and off by pressing the Vac key 33 again 4 The unit creates a vacuum in accordance with the setting in the standard program i Pad aai aa ai E OE g F MS T hak H oe ee H H an ain eme peme pem eee ed estes NET NIE a amoh aus tE OE Illus 17 Appearance in display 5 The vacuum is reduced to 0 bar after actuation of the Vac key or Stop button Only then can the lifting table 7 with the mixer receptacle 6 be lowered manually to the limit stop D VM 18 27 02 02 Vers 1 11 4 1 5 2 Creating a vacuum with specified time Note 1 2 See Illus 1 Page 4 Illus 6 Page 6 Press Vac key 33 Use the or key if a specific vacuum time is to be set Brief actuation of the or key changes the display by one step Pressing for a lengthier period changes the display in rapid motion The maximum time which can be set is 999 sec H sa T rime sagt rn Samet oon E amok nt oia m wel a Lime Bae pm d FER It oon E Mana uua mel E E foe LS REET nbn mpn a anok son tE E Bana amal E Illus 18 Appearance in display The vacuum pump only commences running af
32. ter the mixer receptacle 6 is pressed against the sealing surface 10 and activates the contact pin 20 located there The timer starts automatically after a brief delay the display 31 simultaneously counting backwards in seconds A signal sounds for 3 sec when the 000 timer position is reached The vacuum pump remains in operation the LED in the Vac key 33 remains illuminated The vacuum pump is switched off with the Stop key 36 and or Vac key 33 The lifting table 7 and mixer receptacle 6 can be lowered manually to the limit stop when the display indicates 000 mbar 4 1 6 Freely selected manual sequence see Illus 6 Page 6 The vacuum and mixing sequences can be freely selected The respective functions can be switched on and off in all four combinations with the Vac 33 and Mix 34 keys This blocks the Start key 32 function Pressing a key actuates the LED illumination in the key the function being triggered when the key is released The Vac 33 and Mix 34 key functions are blocked in automatic mode after the Start key 32 has been activated All functions are switched off when the Stop key 36 is actuated 12 D VM 18 27 02 02 Vers 1 4 1 7 Explanation of settings and method for saving mixing time 1 2 3 4 Note Note 5 Note Note 6 Note Illus 6 Page 6 The unit is programme
33. y a stable wall securing plate Version Wall unit D VM 18 27 02 02 Vers 1 3 O Version Table unit Illus 1 Basic unit Unit cover Seal Unit pedestal table unit Mains power cable Screen Interface for PC connection RS232 Suction hose Fuses Flange Overload switch 12A Mixer receptacle Ultra fine filter housing Lifting table Contact pin Wall securing plate wall unit Sintered metal filter Fixing screw 1 2 3 4 5 6 7 8 9 D VM 18 27 02 02 Vers 1 3 2 Safety measures at site of installation Table unit The supporting surface should be level and stable with supporting capabilities suited to the weight of the vacuum mixer Wall unit The unit is suspended from a wall securing plate 8 in which the lifting table 7 which retains the mixer receptacle 6 is integrated Suitable fixing material dowels screws and similar should be used to secure this plate to a stable wall with suitable supporting capabilities The fixing screw 9 should be screwed in after suspending the unit The unit should be installed in a dust free environment Clearance of approx 5 cm should be provided on the left and right side for ventilation purposes The unit is not suitable for use in rooms where special conditions exist e g corrosive or potentially explosive atmospheres Foreign bodies should be prevented from penetrating the ventilat
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