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Service Manual - Frank`s Hospital Workshop

1. J Frorwits with main board 23 II without relay on the back panel Z Laboratory Products Only Megafuge 2 0RS Ausgabe Edition 02 J Housing Parts 07 09 99 AH 6 5 Megafuge 1 0R 2 0R 2 0RS SORVALL Break Down Drawings sSKendro HeraeuS Forunits with main board 23 II without relay on the backpanel Laboratory Products 261 EN 232 260 Megafuge 1 0R Megafuge 2 0R Ausgabe Edition 02 Housing Parts 07 09 99 AH 6 6 Megafuge 1 0R 2 0R 2 0RS SORVALL Break Down Drawings Kendro J Laboratory Products 354 352 353 351 350 Ausgabe Edition 02 Drive Components 07 09 99 AH 6 7 Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus 20 A OS W s SS IQI 2 SN NS L I SSI Break Down Drawings Ausgabe Edition 02 07 09 99 AH Cooling Parts 6 8 ec Kendro Laboratory Products Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus Main board 23 mains input non fused earthed conductor motor overtemperature xp zi
2. Laboratory Products q 3 HH lc b temperature transformer Sensor 120V 230V quick mains speed time run t t PT D switch rcf rotor emp a po 1 Megafuge 1 086 FO XI key and indication board CN XU O Xl F1 mains XG main board e solenoid lid switches fan overtemp brake resistor imbalance fan for motor fan for compr compressor switch switch veces switch motor 2 pulses revol Legend screwing connection ENN plug connection Ausgabe Edition 02 Block Diagram Ec 31 08 99 4 1 Megafuge 1 0R 2 0R 2 0RS SORVALL Diagrams HeraeuS A Dh 5A Froruitswithmanboard Laboratory Product transformer rectifiers and regulators mains mains fuse switch 7805 U1 45V NKL SO NKU 1 L3 1 E L3 main board 15AT 7812 U2 12V A2 NKL picis 7815 15V driving of FETs frequency converter N 3 N O NKL NKL I noise L3 2 L2 2 filter NKL N 3 DC intermediate circuit PE C O aa am PE PE EM S 1 9 brake control z 9 e gt Q eg 4 8 RN e 1 XA 4 _XB 1 2 xc XC 2 XD 1 _XD 2 51 52 ep Y1 R1 compressor e lid switches lid solenoid 100 120V Q brake resistor 150 Q with starting relay OOH gt Ausgabe Edition 02 Wiring Dia
3. 20220073 starting relay plug fan lines on compressor starting capacitor 2x cable tie terminal connectors in terminal box starting capacitor a N 1 x tin screw 3 5 x 6mm 2 x fan washer I terminal box GRN YEL G O earthing plug casing right behind ES ES N XG ATTENTION Attach compressor lines onto the bottom plate by using an adhensiv holder take care of the brake resistor screwing PG16 mains cable Ausgabe Edition 02 31 08 99 AH Wiring Connection Diagram 4 10 e Kendro Laboratory Products only for Megafuge 1 0 2 0RS connection of program switch solder lines on and cover them with shrink hoses 3 2mm mounting of mains cable casing spout BLK 13 15 counter nut PG 16 Megafuge 1 0R 2 0R 2 0RS SORVALL e Kendro Diagrams Heraeus For units with main board 23 Laboratory Products XI key and indication board o o0 0 o o o o REG temp sensor XU 8 8 gru eL gr n Be CO R72 R92 lt C61 pi HES FS U ip E na 00 TI p2 C3 R OU O c46 T e ER speed detection XW L men non 8C b Dane S or XPE XG xC XK imbalance switch XE s lu Ug Ue grounding plug compressor
4. M2 51 E 4 7 E 08 fan for a 1 a Y 1 R1 condenser N 4000 S2 am compressor lid solenoid 600 brake resistor 1500 with starting rela i Cs Ice 15V 0 OPEn n 15V n gt 0 Lid s fan A Me 15V 1482 17 Wiring Diagram 4 7 Ausgabe Edition 02 31 08 99 AH Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus main baord US 15V frequency converter XM 1 XM 2 XM 3 O physical separation motor 3 x 5Q overtemp switch Ausgabe Edition 02 31 08 99 AH Diagrams Kendro For units with main board 23 Laboratory Products key and indication board MEGACONTROL U1 5V SEPACONTROL 1 uP E 22 1 0R 2 0R 491 1 0RS 2 0RS 498 E 10 2x6 FETs E 15 INHIBIT ASIC Lid U2 12V VE j XU 2 XW 1 XW 2 XW 3 2 J8 acceleration E 04 E 4 o S 8 E 21 o PT100 S3 temperature sensor speed detection imbalance switch Wiring Diagram 4 8 Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus Diagrams For units with main board 23 mains switch S4 PE fan for electronics PE casing PE plugs mounting on panel left side cable tie SST1 C1a Cibonlyfor PCB board 54859 2 OGOGOG board 54859 4 L N PE compressor F2 F1 15AT 15AT relay KO motor overtemperature F3 Q J e aSo Q le e ie oo brak
5. de 7 cable tie SST1 mains cable 4 x fan washer 2 x nut M4 Kendro Laboratory Products mounting of ground receptacle gt 1 x flat receptacle 1 x screw M4 x 10mm 2 x fan washer 1 x nut M4 BLK WHT L N PE grounaing back pane nf I ser IM compressor M4 s O TN lid solenoid Y1 XB XA fan for electronics a motor fan 2 XE ecoa ecol XW attach toroidal core A with cable tie onto spacer Armaflex 50x25mm main board speed detection board key and indication board temperature sensor V1 imbalance switch S3 Wiring Connection Diagram 4 15 lines for switches AWG24 connections of lid lock assembly lines for solenoid AWG18 wiring lid lock assembly grounding motor fan receptacle on front plate right below Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus Diagrams For units with main board 23 cut fan lines up to 350mm and connect 2x FH3 20220073 connections on compressor box fan for condenser starting relay plug fan lines on compressor 2x cable tie connectors in terminal box starting capacitor terminal 11 13 starting capacitor 1 x tin screw 3 5 x 6mm 2 x fan washer terminal box earthing plug casing right behind ATTENTION Attach compressor lines onto the bottom plate by using an adhensiv holder take care of t
6. ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW 5 12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 Seite 3 Spare Part List 75003085 01 from Serial No 209462 Index 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 10104080 20020732 20420070 20480251 20250085 20510125 70902547 20220286 20440309 20220100 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 70903011 70000491 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0R 120V 60HZ to Serial No 236013 Text WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE EEPROM MEGAFUGE 2 0R PROCESSOR Seite 4 Spare Part List 75003085 02 from Serial No 23601
7. Diagrams etKendro Heraeus _ A1 A J fFouiswithmaiboard23l Laboratory Product key and indication board MEGACONTROL 1 0R 2 0R 432 V10 U1 5V E 19 SEPACONTROL 1 0RS 2 0RS 487 V22 A1 XI HP main baord E 06 x K1 NV RAM s ef 20R 10Rsons part CPU E 22 U1 5V 1 0R 2 0R 491 1 0RS 2 0RS A1 GND 1 0RS 2 0RS 498 E 10 2x6 FETs 1 5 E 19 4 U3 15V is ase Ta A3 17 lay T frequency converter PEN 15V Lid K D E 00 XM 1 XM 2 XM 3 XU 2 XW 1 XW 2 IXW3 2 ald O E O T z acceleration physical separation E 19 0 53 PT100 SWi tor 3x 50 Our Cn SGN s te L temperature sensor speed detection imbalance switch Ausgabe Edition 02 Wiring Diagram 31 08 99 AH 4 14 Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus grounding fan for electronics grounding casing grounding receptacle front panel left on top lid switches 51 52 motor overtemp F3 2 brake resistor R1 1 O XD 4 O motor line No 1 XM1 motor line No 2 XM2 motor line No 3 OX XM3 1 x screw M4 x 20mm 5 x fan washer 3 x nut MA grounding motor grounding on front plate left below bottom plate only for Megafuge 2 0R RS Ausgabe Edition 02 31 08 99 AH 94859 6 Diagrams For units with main board 23 mains switch S4
8. SORVALL esKendro Heraeus Laboratory Products Service Manual Megafuge 1 0R 2 0R 2 0RS Cat No 75003061 75003062 75003082 75003085 75003083 12003061 SORVALL Heraeus s kendro Section Title Doc No Page __ ee 1 X OPERATNGINSTRUCTIONS TCs 14 Technical Data t Chap2 1 2 Installation 13 Rotor Exchange o t Chap 14 jRotrtoadng ft Chap 15 Programming Instructions 4 t Chap7 1 6 Maintenance and Care 2 SERVICE Servicing Schedule M12r u 2 2 2 Trouble Shooting M12r u 2 Model Specific Details __ MERE 3 FUNCTIONAL DESCRIPTION 3 1 Block Functions M12r u 3 3 1 3 5 Speed Detection Board M12r u 3 Cooling Unit with Capillary Injection T 004 DIAGRAMS NENNEN for units with main board 6 E Block Diagram Wiring Diagrams M12r u 4 Wiring Connection Diagrams M12r u 4 panel Wiring Diagrams M12r 4 s for units with main board 23 II with relay on the back NENNEN panel 4 8 Block Diagram M12r u 4 4 12 Main Board 23 Il Component Plan Key and Indication Board Megacontrol Component Plan Mi2ru 4 4 18 19 Key and Indication Board Sepacontrol Component Plan Mi2ru 4 4 20 21 Speed Detection Board Component Plan M12r u 4 Edition 02 Table of Contents Megafuge 1 0R 31 08 99 AH Page 0 1 Megafuge 2 0R Me
9. indication of time rc for rcf ro for rotor bucket no signal for opening the lid signal for starting a short time run signal for starting signal for stopping indication for brake on or quick acceleration indication of sample temp signal for negative values of C Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus X X Oz O a C 007 Diagrams Sepacontrol CN get 7 OOOOOOOO0 C x I To Gp IR o T LG eme LS BIB ci E CI E CS o og pte R20 TEMA Megafuge 2 0RS legend key name 01 S02 program selection S03 store mode S04 execute S05 select accel decel S06 select speed rotor S07 select time delay S08 selection temp A t S09 cursor left S10 plus S11 set 512 enter 13 minus S14 cursor right S15 lid S16 quick run S17 start stop Ausgabe Edition 02 31 08 99 AH function s to select the program number to start programming procedure to stop programming procedure selection of acceleration or deceleration selection of speed rcf rotor radius selection of time or delay selection of temp or max admissible overtemp range to start the setting procedure and to change the setting position leftside to increase the value of the selected parameter to start the setting procedure to stop the setting procedure to decrease the value of the selected parameter to start the setting proced
10. to Serial No Text SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR START UNIT F 21EV SCREW M 6 X 12 SECURING WASHER WASHER FAN FAN BLADE EEPROM MEGA 1 0R PROCESSOR Seite 4 Spare Part List Kendro Laboratory Products Plant Osterode 75003062 01 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No to Serial No Index Partno Text 00101 70022666 BACK PANEL 00102 20460094 SCREW M4 X 8 00103 20480130 WASHER 4 3 00104 20290187 CABLE ENTRY 00105 20022401 DEPOSITE 00106 20290320 CABLE ENTRY 00107 20220107 CORD GRIP 00108 20220106 NUT 00110 70904042 REPLACED BY 20002695 LID 00111 20022340 WINDOW 00112 20420077 HEXAGONAL NUT M5 00113 20480200 WASHER 00114 20430212 SCREW M 5 X 16 00115 20052364 HINGE 00116 20490287 PIN 00117 20023748 HINGE BRACKET 00118 20460143 SCREW M5X28 00120 20052842 LID HOOK 00121 20420121 NUT M 10 X 1 25 00122 20460112 SCREW M 4 X 16 00123 20051919 HANDLE 00130 20022576 RUBBER FLANGE 00131 20460095 SCREW PHILIPS M4 X 10 00132 20510052 SCREW M4 X 10 00133 20310316 CLIP 00134 20056085 INSOLATION 00140 20180589 SWITCH 00141 20230168 FUSE 15A T 00142 20230167 FUSE HOLDER 00143 20440298 SCREW M4X12 00144 20480130 WASHER 4 3 00145 20480244 LOCK WASHER 00146 20420076 HEXAGONAL NUT M4 00201 20022402 FRONT COVER 00202 20022648 KEY FOIL 00210 20150044 INDICATION AND KEY BOARD 00211 20460122 SCREW 3X6 00220 70022580 HOUSING 00221 20460094 SCREW M4 X 8
11. 00120 20052842 LID HOOK 00121 20420121 NUT M 10 X 1 25 00122 20460112 SCREW M 4 X 16 00123 20051919 HANDLE 00130 20022576 RUBBER FLANGE 00131 20460095 SCREW PHILIPS M4 X 10 00132 20510052 SCREW M4 X 10 00133 20310316 CLIP 00134 20056085 INSOLATION 00140 20180589 SWITCH 00141 20230168 FUSE 15A T 00142 20230167 FUSE HOLDER 00143 20440298 SCREW M4X12 00144 20480130 WASHER 4 3 00145 20480244 LOCK WASHER 00146 20420076 HEXAGONAL NUT M4 00201 20022402 FRONT COVER 00202 20022648 KEY FOIL 00210 20150044 INDICATION AND KEY BOARD 00211 20460122 SCREW 3X6 00220 70022580 HOUSING 00221 20460094 SCREW M4 X 8 00222 20480224 WASHER A 4 3 Freitag 17 September 1999 Seite 1 Spare Part List Kendro Laboratory Products Plant Osterode 75003062 02 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No to Serial No Index Partno Text 00223 20310264 CAP 00224 20022578 BOTTOM PLATE 00225 20480224 WASHER A 4 3 00226 20460094 SCREWM 4X8 00227 20290516 SEAL 00228 20480200 WASHER 00229 20460096 SCREW M5X10 00230 70003700 LID LOCK ASSY 00231 70022477 FIXING CLAMP 00232 20440306 SCREW M5X40 00234 20220183 TERMINAL 00240 20150067 MAIN BOARD 00241 20230172 FUSE 15 A 00243 70053916 ANGLE SHEET 00244 20480244 LOCK WASHER 00245 20460099 SCREW 00246 20420076 HEXAGONAL NUT M4 00247 20480244 LOCK WASHER 00248 20430207 SCREW M 4 X 10 00249 20480244 LOCK WASHER 00250 20053685 HEAT SINK 00251 20053908 INSULATING FOIL 00252 20054234 INSULATING FOIL 00253 20
12. 00257 00258 00259 00260 00261 00262 00263 00270 00271 00272 00273 00274 00301 00302 00303 00304 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 Freitag 17 September 1999 Partno 20460096 0003724 0022477 20440306 70022653 20150092 20230172 20420076 20480244 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 20290534 20460095 20480108 20180138 20420067 70904031 20310309 20023748 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0R 120V 60HZ to Serial No Text SCREW M5X10 LID LOCK FIXING CLAMP SCREW 5 40 BASE MAINBOARD FUSE 15A HEXAGONAL NUT M4 LOCK WASHER SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 NOZZLE SCREW PHILIPS M4 X 10 FAN WASHER A 4 3 CONNECTOR NUT EVAPORATOR GAS LID STAY HINGE BRACKET SCREW 5 10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUTM6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 Seite 2 Spare Part List 75003085 02 from Serial No 236014 Index 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 003
13. 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 Freitag 17 September 1999 Partno 20180138 20420076 0904031 20310309 20023748 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 20480193 20360047 70003100 20150028 20480242 20460098 70022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 Kendro Laboratory Products Plant Osterode to Serial No 226096 Text CONNECTOR HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET SCREW M5X10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUT M6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X 6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW M5X12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT Seite 3 Spare Part List 75003082 03 from Serial No 212369 Index 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 20480158 0023955 20
14. 00381 20440023 SCREW M3X8 00382 20480124 WASHER 00383 20420069 HEXAGONAL NUT M3 00384 70054295 TRANSFORMER CHASSIS 00385 20480157 WASHER 00386 20430034 SCREW M6X25 00387 20540318 RC COMBINATION 00390 20170296 TRANSFORMER 00391 20430038 SCREW M6 X 55 00392 20480157 WASHER 00393 20420076 HEXAGONAL NUT M4 00394 20480130 WASHER 4 3 00395 20220490 TERMINAL CLAMP 00396 20220548 CLAMP 00397 20440291 SCREW 00400 20240445 COMPRESSOR 00401 20430048 SCREW M 8 X 35 00402 20480158 WASHER 00403 20240363 DRYING CARTRIGE 00404 20430216 SCREW M 6 X 12 00405 20480251 SECURING WASHER 00406 20022579 CONDENSOR 00410 20210306 ANGLE 0041 1 20430216 SCREW M 6 X 12 00412 20480251 SECURING WASHER 00413 20480193 WASHER 00414 20210323 MOTOR FAN 00415 20210308 FAN BLADE 00501 70904088 NV RAM 00502 70000464 PROCESSOR MEGAFUGE 1 0R VER Freitag 17 September 1999 Seite 4 Spare Part List Kendro Laboratory Products Plant Osterode 75003062 02 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No to Serial No Index Partno Text 00101 70022666 BACK PANEL 00102 20460094 SCREW M4 X 8 00103 20480130 WASHER 4 3 00104 20290187 CABLE ENTRY 00105 20022401 DEPOSITE 00106 20290320 CABLE ENTRY 00107 20220107 CORD GRIP 00108 20220106 NUT 00110 20002695 LID WITH WINDOW 00112 20420077 HEXAGONAL NUT M5 00113 20480200 WASHER 00114 20430212 SCREW M 5 X 16 00115 20052364 HINGE 00116 20490287 PIN 00117 20023748 HINGE BRACKET 00118 20460143 SCREW M5X28
15. PIN SCREW M4X25 MOTOR NUT M6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER Seite 2 Spare Part List 75003083 02 from Serial No 230975 Index 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 00400 00401 00402 00403 00404 Freitag 17 September 1999 Partno 20460098 0022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 70902547 20220286 20440309 20220100 20240465 20430048 20480158 20240453 20430216 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0RS 120V 60HZ to Serial No Text SCREW M3 6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW M5X12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GR
16. SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW M5X12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 Seite 3 Spare Part List 75003082 04 from Serial No 226097 Index 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210377 20430216 20480251 20480193 20210376 20210308 70903011 70000491 Kendro Laboratory Products Plant Osterode to Serial No Text COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER FAN FAN BLADE EEPROM MEGAFUGE 2 0R PROCESSOR Seite 4 Spare Part List 75003083 01 from Serial No Index 00101 00102 00103 00104 00105 00106 00107 00108 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00141 00142 00143 00144 00145 00146 00150 00151 00152 00153 00154 00155 00160 Freitag 17 September 1999 Partno 0022666 2
17. Text SCREW M5X10 LID LOCK FIXING CLAMP SCREW 5 40 BASE MAINBOARD FUSE 15A LOCK WASHER HEXAGONAL NUT M4 SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 NOZZLE SCREW PHILIPS M4 X 10 FAN WASHER A 4 3 CONNECTOR HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET SCREW 5 10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUTM6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 Seite 2 Spare Part List 75003082 04 from Serial No 226097 Index 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 Freitag 17 September 1999 Partno 20480193 20360047 70003100 20150028 20480242 20460098 70022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 70902547 20220286 20440309 20220100 Kendro Laboratory Products Plant Osterode to Serial No Text WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER
18. V g 100 key and indication board XI XU F1 main board F2 F4 XE O xc XA C xB C XW Y xD Y xk brake resistor fan for motor fan for electr imbalance lid solenoid switch speed detect board 2 pulses revol Ausgabe Edition 02 Block Diagram 31 08 99 AH 4 12 p mam plug connection e Kendro Laboratory Products mains switch S4 J mains puis XG fan for compr compressor Megafuge 1 0R 2 0R 2 0RS SORVALL Diagrams etKendro Heraeus Fruits with main board 23M Laboratory Products transformer rectifiers and regulators main board 7805 5V VCC A1 GND 7812 12V L F1 A2 L o 15V driving of FETs frequency converter N OV A3 noise filter DC intermediate circuit i I 15AT D overtemp E 07 E FET E L Id 5 s ep 9 08 autom brake control XK 1 L XK 2 XA 1 2 m 1 XB 2 XC 1 XC21 OXA XD 2 Lid E 08 M2 51 17 N tar n PE back panel S2 and front plate a lid solenoid 600 brake resistor 1500 compressor with starting relay N lid switches 15V n 0 OPEn MD 15V n gt 0 fan for electronics 15V S14S2 E 17 fan for motor Ausgabe Edition 02 Wiring Diagram 31 08 99 AH 4 13 Megafuge 1 0R 2 0R 2 0RS SORVALL
19. by Megafuge 2 0RS additional system check and interval sound Edition 03 Trouble Shooting Megafuge 1 0R 18 04 02 AH Page 2 6 Megafuge 2 0R Megafuge 2 0RS SORVALL Service ev 1 esKendro Heraeus Laboratory Products 2 3 Test Points on Main Board Test Points Unit Value mains terminal 120 V AC all given values refer to 120V on power board 10 15 terminal XM sealed rotor 3360 motor voltage measured inter 2 1 000 motor leads voltage values must 165 V AC 3 000 rpm be the same between all 3 motor 245 V AC 6 000 rpm acc time 95s dec time 100s leads after the selected speed is Fixed angle rotor 1379 reached and stopped time for 165 V AC 3 000 rpm power acceleration up to 230 V AC 6 000 rpm maximum rotor speed and braked deceleration up to the release of 250 V AC 15 000 rpm acc time 14s dec time 30s the LED for the lid key Megafuge 2 0RS owing out rotor 8155 with bucket 8160 75V AC 1 000 rpm 140 V AC 3 000 rpm 220 V AC 6 000 rpm acc time 95s dec time 100s motor current soft iron moving iron or digital effective cable 1 1 7A current measuring instrument cable 2 x sealed rotor 3360 cable 3 set speed 6 000 rpm motor current fixed angle rotor 1379 cable 1 set speed 15 000 rpm cable 2 cable 3 1 0A motor current Megafuge 2 0RS cable 1 1 9A Swing out rotor 8155 with bucket 8160 cable 2 1 9A set speed 4 000 rpm cable 3 1 9A intermediate circuit v
20. 00502 Freitag 17 September 1999 Partno 20510125 70904040 20220286 20440309 20220100 20130217 20440023 20480124 20420069 70054295 20480157 20430034 20540318 20170296 20430038 20480157 20420076 20480130 20220490 20220548 20440291 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 70904088 70000464 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No 212614 Text SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 RELAIS SCREW M3X 8 WASHER HEXAGONAL NUT M3 TRANSFORMER CHASSIS WASHER SCREW M6X25 RC COMBINATION TRANSFORMER SCREW M6 X 55 WASHER HEXAGONAL NUT M4 WASHER 4 3 TERMINAL CLAMP CLAMP SCREW COMPRESSOR SCREWM 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE NV RAM PROCESSOR MEGAFUGE 1 0R VER Seite 4 Spare Part List 75003062 04 from Serial No 212615 Index 00101 00102 00103 00104 00105 00106 00107 00108 00109 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00141 00142 00143 00144 00145 00146 00150 00151 00152 00153 00154 00155 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20420026 20002695 20
21. 0R 06 08 99 AH Page 5 8 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus sskendro 5 4 Replacing of Drive Components 5 4 1 Drive Motor 310 e Remove the rubber flange see 5 1 3 e Remove the casing see 5 1 4 e Unplug the leads for motor XM 1 2 and 3 and overtemperature switch XB Figure 16 e Unscrew the 3 M6 nuts 311 with a 10 mm socket wrench and remove them together with the toothed discs 312 e Lift the motor a little unscrew the grounding receptacle disconnect the plug on the speed Figure 16 detection board XW and remove the motor out of the spin chamber Figure 17 e For motor replacement transfer the speed detection board to new motor see 5 4 3 e Heassemble the motor analogously in reverse order e Perform a test run and check the sense of rotation see imprinted arrow direction and mix up 2 leads on terminal XM in case of disorder Figure 17 9 4 2 Motor supports 314 The anti vibration mounts 314 have to be replaced every 3 years The 6 double sided sandpaper discs 313 have to be replaced too The anti vibration mounts may only be replaced in sets Remove the drive motor see 5 4 1 Support the left side of the unit with blocks of approx 10 cm height Figure 18 Unscrew 3 hexagon head screws 316 and replace all three anti vibration mounts 314 as well as the 6 sandpaper discs 313 Fasten the new motor supports evenly use a torque
22. 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FUSE 15A T FUSE HOLDER SCREW M4X12 WASHER 4 3 LOCK WASHER HEXAGONAL NUT M4 FRONT COVER FOIL MEGAFUGE 2 0R INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 Seite 1 Spare Part List 75003082 02 from Serial No 210443 Index 00224 00225 00226 00227 00228 00229 00230 00231 00232 00234 00235 00240 00241 00243 00244 00245 00246 00247 00248 00249 00250 00251 00252 00253 00254 00255 00256 00257 00258 00259 00301 00302 00303 00304 00305 00306 00307 00310 00311 Freitag 17 September 1999 Partno 20022578 20480224 20460094 20290516 20480200 20460096 70003700 10022477 20440306 20220183 70022653 20150067 20230172 70053916 20480244 20460099 20420076 20480244 20430207 20480244 20053685 20053908 20054234 20460095 20480130 20220426 20480244 20460095 20440285 70022629 70904031 20310309 20023748 20460096 20480167 20490287 20460104 20210317 20420070 to Serial No 212368 Text BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER SCREW M5X10 LID LOCK ASSY FIXING CLAMP SCREW M5X40 TERMINAL BASE MAIN BOARD FUSE 15A ANGLE SHEET LOCK WASHER SCREW HEXAGONAL NUT M4 LOCK WASHER SCREW M 4 X 10 LOCK WASHER HEAT SINK INSULATING FOIL INSULATING FOIL SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW F
23. B cutout TE brake F protection earth resistor XD op Q d XG compressor lt oW XC lid solenoid ff Rui XK fan i f xas E XW imbalance switch switches Se lt _ XE speed detection board e EN 006006 motor indication board XU temperature sensor Only MEGAFUGE 2 0RS Ausgabe Edition 02 07 09 99 AH Break Down Drawings ssKendro Laboratory Products Main board 23 mains input non fused earthed conductor motor overtemperature cutout brake protection earth XD resistor i XG compressor E XC lid solenoid E 4 I XK fan um MI XA gt E XW imbalance switch AZ lt speed detection board motor f xm 5 A XI indication board XU temperature sensor c m w SORA s N M 503 Only MEGAFUGE 2 0RS Main Board 6 9 Megafuge 1 0R 2 0R 2 0RS SORVALL TECHNICAL BULLETINS Heraeus sskendro TECHNICAL BULLETIN MEGAFUGE 1 0R 2 0R 2 0RS Table of Contents Section 7 TE No Chage v Date Page Edition Edition 03 is only valid 269 B53 Technical rework 04 94 new main board 23 fan cooled 273 B55 New attachment of motor lines 11 94 293 U60 Compressor relay on main board 03 97 7 748 Layout 54859 6 Edition 07 Table of Contents Megafuge 1 0R 01 09 99 AH Page 7 1 Megafuge 2 0R Megafuge 2 0RS SORVALL TE
24. DC Plug inserted 12 0V DC Plug removed 0 V DC switch connected plug inserted 12 0 V DC if lead is interrupted plug XW speed detection voltage drop 12 2 V DC Plug removed inter pin 3 and 1 1 3 V DC Diode voltage plug reinserted 1 3 V DC Transistor is cut in slot position inter pin 3 and 2 10 9 V DC Transistor is cut out terminal XG resistance of compressor wiring compressor temperature 20 C connection between C R between C S between R S resistance of lid solenoid otage roponPT 100 eb mvc 20 temperature indication voltage drop on PT 100 96 mV DC 20 C temperature indication plug XA micro switches for lid locking 33 V DC by open lid terminal XB motor over temp switch 33 V DC by closed lid and one disconnected lead Edition 03 Test Points on Main Board Megafuge 1 0R 18 04 02 AH Page 2 8 Megafuge 2 0R Megafuge 2 0RS Service IU Qo c gt ais d E PES 2B w v 2 4 Adjustment of Imbalance Switch 2 4 1 Meaning of Imbalance Switch e The imbalance switch has the task to switch off the centrifuge by incorrect loading of the rotor before reaching the normal speed e The imbalance detector is a mechanical distance switch and reacts by passing the critical speed range 600 1000 rpm e The amplitude of the oscillation depends on weight and position of the imbalance the rotor etc For this reason no single weight can be specified to adjust the im
25. Diagram 31 08 99 AH 4 5 Megafuge 1 0R 2 0R 2 0RS SORVALL Diagrams Heraeus 0 4A X Foruiswihmainboard23l Laboratory Products temperature sensor PT V g 100 mains switch S4 key and indication board XI XU F1 main board _ 2 E relay for compressor KO XE C2 xc XA C xg C XW xp S xk N lt gt n S3 R1 M3 M2 M5 M4 imbalance lid solenoid iid switches overtemp switch BEN brake resistor fan for motor fan for electr fan for compr compressor switch motor speed detect eee board j Legend I 2 pulses revol h screwing connection mm plug connection MS Ausgabe Edition 02 Block Diagram 31 08 99 AH 4 6 Megafuge 1 0R 2 0R 2 0RS SORVALL Diagrams etKendro For units with main board 23 Laboratory Products Heraeus transformer rectifiers and regulators main r 7805 5V VCC ain board A1 GND mains switch 7812 12V N s4 N g Cla 15AT L1 L 21 2 2 F2 NE m g 15V driving of FETs frequency converter Q aN OV A3 BAT noi 2 C1b DC intermediate circuit compressor 21 PE lt gt fuse O F4 x PE 15AT RR PE back panel and front plate overtemp A FET gt I PTOL 9 08 autom brake control XG 2 XK 1 1 XK 2 XA 1 XA 2 XBAL _ XB 2 XC A XC 2 XD 1 XD 2 JE
26. Reference to unit The change is effective for MEGAFUGE 1 0R Cat No 3062 Serial No 210270 MEGAFUGE 2 0R Cat No 3082 Serial No 210443 Notice All units being equipped with cooling systems of the new refrigerant R134a are to identify by watching the instrument label The Cat No will have the addition of 01 e g 75003062 01 3 Reason for change Technical improvement with the view of an environmental friendly refrigerant 4 Procedure The pages describing the above mentioned rework are marked with an a Please add these pages to the Service Manual see 5 5 Appendix Tile Drag No Edition Section Cooling Unit with Capillary Injection SZ 1227 B Disassembly of Instrument Parts SZ 1216 B Parts List MEGAFUGE 1 0R Cat No 3062 03 Parts List MEGAFUGE 2 0R Cat No 3082 02 01 09 99 AH Page 7 4 Megafuge 2 0R Megafuge 2 0RS SORVALL TECHNICAL BULLETINS Heraeus sskendro Technical Bulletin No 269 B 1 Technical rework of units referring to 2 Following parts have been reworked main board without block heat sink Cat No s see NV RAM new cat no opare parts lists CPU new cat no chassis of main board form has been changed fan for electronics new added motor longer leads imbalance switch longer leads casing slots added Important note Field reworking of old units can not be performed New NV RAM and or CPU must n
27. SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FRONT COVER KEY FOIL INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 CAP BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL Seite 1 Spare Part List 75003062 05 from Serial No 227981 Index 00228 00229 00230 00231 00232 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00270 00271 00272 00273 00274 00301 00302 00303 00304 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 Freitag 17 September 1999 Partno 20480200 20460096 70003724 70022477 20440306 20150092 20230172 20480244 20420076 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 20290534 20460095 20480108 20180138 20420076 70904031 20310309 20023748 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No Text WASHER SCREW 5 10 LID LOCK FIXING CLAMP SCREW 5 40 MAINBOARD FUSE 15A LOCK WASHER HEXAGONAL NUT M4 SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER
28. TRANSFORMER CHASSIS WASHER SCREW M6X25 RC COMBINATION TRANSFORMER SCREW M6 X 55 WASHER HEXAGONAL NUT M4 WASHER 4 3 TERMINAL CLAMP CLAMP SCREW COMPRESSOR SCREWM 8 X 35 WASHER DRYING CARTRIGE SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE NV RAM MEGAFUGE 2 0 R VERS 03 PROCESSOR MEGAFUGE 2 0 R VER Seite 4 Spare Part List 75003082 02 from Serial No 210443 Index 00101 00102 00103 00104 00105 00106 00107 00108 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00141 00142 00143 00144 00145 00146 00201 00202 00210 00211 00220 00221 00222 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420121 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20230168 20230167 20440298 20480130 20480244 20420076 20022402 20054824 20150044 20460122 70022580 20460094 20480224 Laboratory Products Plant Osterode to Serial No 212368 Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M 10 X 1 25 SCREW M
29. WASHER SAND ANTI VIBRATION MOUNT NUT M 6 SECURING WASHER WASHER 6 4 Seite 3 Spare Part List 75003082 02 from Serial No 210443 Index 00364 00370 00371 00372 00373 00375 00380 00381 00382 00383 00384 00385 00386 00387 00390 00391 00392 00393 00394 00395 00396 00397 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 20510125 0904040 20220286 20054394 20440309 20220100 20130217 20440023 20480124 20420069 70054295 20480157 20430034 20540318 20170296 20430038 20480157 20420076 20480130 20220490 20220548 20440291 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 70903006 70000472 Kendro Laboratory Products Plant Osterode to Serial No 212368 Text SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SPACER SCREW M4 X 35 NUT PG 9 RELAIS SCREW M3X 8 WASHER HEXAGONAL NUT M3 TRANSFORMER CHASSIS WASHER SCREW M6X25 RC COMBINATION TRANSFORMER SCREW M6 X 55 WASHER HEXAGONAL NUT M4 WASHER 4 3 TERMINAL CLAMP CLAMP SCREW COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE NV RAM MEGAFUGE 2 0 R VERS 03 PROCESSOR MEGAFUGE 2 0 R VER Seite 4 Spare Part List 75003082 03 from Serial No 212369 Ind
30. XS lt gt n o E gt gt lt s p Y 4 dd 4 LER xq y 4 Figure 7 Figure 8 lid engages concentrically into its slot Adjust the lid lock assembly in such a way that the fastening bolt attached to the N Check proper function by opening and closing the lid repeatedly Edition 02 Replacing Mechanical Components Megafuge 1 0R 06 08 99 AH Page 5 3 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS esKendro Heraeus Laboratory Products 5 22 Lid 110 Open the lid Figure 1 Remove carefully the joint bolt 116 Attention with bolt notches ahead for the gas filled stay use 2 5 mm pin punch and hammer Figure 9 Insert a screw driver in order to secure it from shutting itself Unscrew 4 Phillips screws 114 pull out securing screw driver and remove the lid Figure 10 For lid replacement transfer support of gas filled lid stay locking bolt and handle onto the new lid Figure 9 Figure 10 5 22 Gas filled Lid Stays 302 To ensure troublefree lid opening and closing always remove both gas filled lid stays at the same time Remove the centrifuge casing see 5 1 4 Drive out carefully the joint bolt 306 Attention with bolt notches ahead on the lower support 303 attached to the bottom plate Replace the worn out lid st
31. approx 3 bar at ambient temperature e Set temperature to 0 C and start e Reading of suction pressure after 2 min is approx 0 5 0 8 bar 3 5 4 Component Parts of Unit listed in flow direction compressor with Schrader valve low pressure side condenser with radial fan dryer cartridge capillary tube 2 1 2 mm internal 3 mm external evaporator integrated in the spin chamber suction line 8 mm internal 10 mm external 3 5 5 Schematic Diagram of Cooling Unit Verdichter compressor Baugruppe Verdampfer evaporator complete Lo mw Kapillare capillary Temp F temp sensor Verfl ssiger condenser 2 a S AMNES gt Temperaturregelung temperature contro Y Drehz speed Proben sample temp BED LAS d Solltemp set temp f f rotor speed fan Ediion 02 Cooling Unit Schematic Diagram Megafuge 1 0R 29 07 99 AH Page 3 6 Megafuge 2 0R Megafuge 2 0RS SORVALL 9 Diagrams e Kendro Heraeus _ Forunitswith main boarde
32. box lid solenoid fans a R V Ui u 54859 4 XG XC XK d XPE 22 JS um aa JF Pri 4 3 05 RA PE i C R78 C 712 au a wie 6U g ons w a O mais eua UzL cus d C3 08 L E L i XN 23 21 R S 082 DE co n v2 a 023 c89 K1 tr y Rigs 4 m C3 C74 gt Id C57 E m CH CH8 RS59L 1 ds R25 lt 2 wom Ej aces m xl v3 D22 017 019 C35 N R36 R35 R394 Q J 3 _ T WEE EE E 2 07 C36 R39 R38 R37 C37 C31 C34 C29 zU Ua ES Cj oO Arso E p C34 C33 C32 RSA C Dou NA oon tO I N m N S M V37 RIGRLIS R29 A Sel 080 SU gl gL Q eU wl lll l A H B2 Bi F3 m XA lee C s b 3 Fy Sd 80 36 3d 3g 30 8 lid switch 3 4 A m 3 C19 MM ae Jor m 5 1 4 bs B m 010 BI 3 db 2 Red Rat EU s RH v IRS O XB R13 9 motor overtemp T E 5 di m n C27 O switch x ni ape s s O nN F m BR15 BR13 all E Y o a e J 12UV 120v R14 U4 N D I x x m o a C m O O O O tD dE l CI Roy BR2 mer R28 gt 9 XM1 XM3 brak ts ix c9 xy XM1 motor rake resistor Ausgabe Edition 02 31 08 99 AH Component Plan 4 11 Megafuge 1 0R 2 0R 2 0RS SORVALL Diagrams Heraeus For units with main board 23 II temperature sensor PT
33. connections Attach compressor lines onto the bottom TT plate by using an adhensiv holder back panel casing take care of the brake resistor front panel casing front panel lid lock XF mal n board 6 temperature sensor V1 PE casing front right side XI x key and indication board _connections fans mains terminal L3 3 N O wass K0 6 RC Comb 2 mounting mains cable o o olxM mains terminal L2 2 120V masa K0 9 RC Comb 2 fan for condenser screwing PG16 casing motor cable No 1 motor cable No 2 motor M1 counter nut nozzle PG16 mains cable Ausgabe Edition 02 31 08 99 AH motor cable No 3 70002775 E Chassis motor temperature fan for motor switch for fan Wiring Connection Diagram 4 4 e Kendro Megafuge 1 0R 2 0R 2 0RS SORVALL Diagrams HeraeuS Fruits with mainboard Laboratory Products mains terminal mounting grounding mains PE mains NO OL PE NOL cable PE mains terminal fan PE front panel main board ondense 7x fan washer 3x nut M4 9 red wht mains fuse mains switch 9 6 x all III wht A pee mo Ef d j Ins 2 1 1 1 3 NES transformer 120V 230V 60Hz 230V z red 120V OV wht W O mains cable mains terminal NKL A A cable tie SST 1 PE front panel XGh 2 Ausgabe Edition 02 Wiring Connection
34. e check the supporting and damping motor elements and replace them at least every 3 years for replacement see section 5 4 2 1 2 2 Imbalance Switch e check the function of the imbalance switch and if necessary readjust it adjusting procedure see 2 4 2 1 2 3 Braking Circuit e check the function of the braking circuit warming up of brake resistor even and noiseless brake effect and replace defective parts in case of malfunction 2 1 2 4 Ventilation and Proper Air Flow e check the function of all fans parallel cut in and out and the air flow direction to motor and condenser from outside e check the condenser vents and if necessary clean them see 2 5 2 1 2 5 Lead and Screwing Connections e check the terminal and plug connections of leads on all boards and electrical components and replace defective parts e check the screwing connections of boards mechanical and electrical components and re tighten them if necessary 2 1 2 6 Protection Earth Core and Grounding Connections e check the protection earth core for continuity and all grounding plug connectors see also 2 6 Electrical Safety Check e check isolation resistance and leakage current see 2 6 Edition 03 Servicing Schedule Megafuge 1 0R 18 04 02 AH Page 2 2 Megafuge 2 0R Megafuge 2 0RS Service O D gt C 0 c 2 2 Trouble Shooting d E PES 2B e w v Error Error Cause Possible Error Source Corrective Procedu
35. reach the max programmed speed without imbalance signal Edition 03 Adjustment of Imbalance Switch Megafuge 1 0R 18 04 02 AH Page 2 9 Megafuge 2 0R Megafuge 2 0RS Service I 2 d E PES 2B w v 2 5 Cleaning of Instrument Parts ATTENTION WARNING The electrical and electronic components must not be cleaned with moist detergents For Cleaning the centrifuge housing or its accessories see Operating Instructions section 1 maintenance and care Electronic components Clean dusty components carefully with a dry and soft brush and remove loose dust with a vacuum cleaner Fans ocratch off carefully with a knife or similar tool the crusted dirt from the fan s blades Resulting grooves or marks must be removed subsequently with a fine abrasive cloth Loose dirt is to remove with an absorbent cloth or vacuum cleaner Vent holes Hemove dirt from the vent holes all over the centrifuge s casing by using a brush and vacuum cleaner Condensers of cooling plant The louvers between the condenser s heat air deflectors have to be vacuum cleaned In case of persistent dirt the unit must be carried to an appropriate place where the condenser can be cleaned with compressed air from inside to outside Bent heat air deflectors have to be realigned correctly Model Specific Details Optical Key pad foil identification plate swing out rotor types for different capacities Megafuge 1 0R l
36. temperature range is defined from 0 C to 40 C In dependence of the set values of rotor and temperature and the real speed value the CPU calculates the correct temperature level inside the closed spin chamber When the correct temperature level is reached the CPU controls it by switching the compressor with aid of an additional relay K1 mounted on main board ON and OFF K1 cuts in power relay KO which energises the starting relay of the Compressor and the fan for condenser The shortest compressor cut out phase is 60 sec After the end of the pretempering phase see section 1 operating instructions chapter 9 the indicated temperature is approx the same as the temperature of rotor buckets and accessories allowed tolerances 2 Cooling System The evaporator absorbs the heat energy from the rotor chamber the condenser emits the heat energy subsequently via the casing louvers to the room tangible heat flow The expansion part capillary tubes provides the necessary pressure drop and supplies the evaporator spiral tube with liquid refrigerant Edition 02 Cooling Unit Capillary Injection Megafuge 1 0R 29 07 99 AH Page 3 5 Megafuge 2 0R Megafuge 2 0RS SORVALL FUNCTIONAL DISCRIPTION e Heraeus sskendro 3 5 8 Suction Pressure Test e Dismantle the front panel see section 5 page 1 e Screw pressure gauge onto measuring nozzle suction side on compressor inflation pressure pressure balance after longer standstill
37. 0 20460094 20480224 20022578 20480224 20460094 20290516 20480200 20460096 70003724 70022477 20440306 70022653 20150092 20230172 20420076 20480244 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 70904031 20310309 20023748 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0RS 120V 60HZ to Serial No 230974 Text SCREW WASHER 4 3 HEXAGONAL NUT M4 PANEL W FOIL KEY SWITCH INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER SCREW M5X10 LID LOCK FIXING CLAMP SCREW M5X40 BASE MAINBOARD FUSE 15A HEXAGONAL NUT M4 LOCK WASHER SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET Seite 2 Spare Part List 75003083 01 from Serial No Index 00304 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 00347 00350 00351 00352 00353 Freitag 17 September 1999 Partno 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 20480193 20360047 0003100 20150028 20480242 20460098 0022632 2025007
38. 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00140 00201 00202 00210 00211 00220 00221 00222 00223 00224 00225 00226 00227 00228 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20420026 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420151 20460112 20051919 20022576 20460095 20510052 20310316 20180589 20022402 20055573 20150044 20460122 70055370 20460094 20480224 20310264 20022578 20480224 20460094 20290516 20480200 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0R 120V 60HZ to Serial No Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP SWITCH FRONT COVER FOIL INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 CAP BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER Seite 1 Spare Part List 75003061 02 from Serial No 231792 Index 00229 00230 00231 00232 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00270 00271 00272 00273 00274 00301 00302 00303 00304 00305 00306 00
39. 00344 00346 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 Freitag 17 September 1999 Partno 20480251 10104080 20052555 20480251 20430220 20480193 20360047 0003100 20150028 20480242 20460098 0022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No 212614 Text SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW M5X12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 Seite 3 Spare Part List 75003062 03 from Serial No 210270 Index 00364 00370 00371 00373 00375 00380 00381 00382 00383 00384 00385 00386 00387 00390 00391 00392 00393 00394 00395 00396 00397 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501
40. 0228 00229 00230 00231 00232 00235 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00270 00271 00272 Freitag 17 September 1999 Partno 20220490 20440291 20480130 20420076 20022402 20054824 20150044 20460122 70055370 20460094 20480224 20022578 20480224 20460094 20290516 20480200 20460096 70003724 70022477 20440306 70022653 20150092 20230172 20480244 20420076 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 20290534 20460095 20480108 Kendro Laboratory Products Plant Osterode to Serial No 226096 Text TERMINAL CLAMP SCREW WASHER 4 3 HEXAGONAL NUT M4 FRONT COVER FOIL MEGAFUGE 2 0R INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER SCREW M5X10 LID LOCK FIXING CLAMP SCREW M5X40 BASE MAINBOARD FUSE 15 LOCK WASHER HEXAGONAL NUT M4 SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 NOZZLE SCREW PHILIPS M4 X 10 FAN WASHER A 4 3 Seite 2 Spare Part List 75003082 03 from Serial No 212369 Index 00273 00274 00301 00302 00303 00304 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327
41. 03724 10022477 20440306 20150092 20230172 20480244 20420076 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 20290534 20460095 20480108 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No 227980 Text TERMINAL CLAMP SCREW WASHER 4 3 HEXAGONAL NUT M4 FRONT COVER KEY FOIL INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 CAP BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER SCREW M5X10 LID LOCK FIXING CLAMP SCREW M5X40 MAINBOARD FUSE 15 LOCK WASHER HEXAGONAL NUT M4 SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 NOZZLE SCREW PHILIPS M4 X 10 FAN WASHER A 4 3 Seite 2 Spare Part List 75003062 04 from Serial No 212615 Index 00273 00274 00301 00302 00303 00304 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 Freitag 17 September 1999 Partno 20180138 20420076 0904031 20310309 20023748 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 20480193 20360047 70003100 20150028 20480242 20460098 70022632 20250071 2022
42. 0460094 20480130 20290187 20022401 20290320 20220107 20220106 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420121 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20230168 20230167 20460112 20480130 20480244 20420076 20130186 20460095 20480244 20480130 20420076 20540318 20220490 Laboratory Products Plant Osterode MEGAFUGE 2 0RS 120V 60HZ to Serial No 230974 Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M 10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FUSE 15A T FUSE HOLDER SCREW M 4 X 16 WASHER 4 3 LOCK WASHER HEXAGONAL NUT M4 RELAY SCREW PHILIPS M4 X 10 LOCK WASHER WASHER 4 3 HEXAGONAL NUT M4 RC COMBINATION TERMINAL CLAMP Seite 1 Spare Part List 75003083 01 from Serial No Index 00161 00162 00163 00201 00202 00205 00210 00211 00220 00221 00222 00224 00225 00226 00227 00228 00229 00230 00231 00232 00235 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00301 00302 00303 Freitag 17 September 1999 Partno 20440291 20480130 20420076 20054982 20904123 20180601 20150029 20460122 7005537
43. 0484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No 227980 Text CONNECTOR HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET SCREW 5 10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUTM6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW 5 12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT Seite 3 Spare Part List 75003062 04 from Serial No 212615 Index 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 20480158 0023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 0902547 20220286 20440309 20220100 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 70903009 70000491 Kendro Laboratory Products Plant Osterode ME
44. 095 20510052 20310316 20180589 20230168 20230167 20440298 20480130 20480244 20420076 20022402 20054824 20150044 20460122 70022580 20460094 20480224 20022578 Laboratory Products Plant Osterode to Serial No 210442 Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M 10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP SWITCH FUSE 15A T FUSE HOLDER SCREW M4X12 WASHER 4 3 LOCK WASHER HEXAGONAL NUT M4 FRONT COVER FOIL MEGAFUGE 2 0R INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 BOTTOM PLATE Seite 1 Spare Part List 75003082 01 from Serial No Index 00225 00226 00227 00228 00229 00230 00231 00232 00234 00235 00240 00241 00243 00244 00245 00246 00247 00248 00249 00250 00251 00252 00253 00254 00255 00256 00257 00258 00259 00301 00302 00303 00304 00305 00306 00307 00310 00311 00312 Freitag 17 September 1999 Partno 20480224 20460094 20290516 20480200 20460096 70003700 70022477 20440306 20220183 70022653 20150067 20230172 70053916 20480244 20460099 20420076 20480244 20430207 20480244 20053685 20053908 20054234 20460095 20480130 20220426 20480244 20460095 20440285 70022629 70904031 20310309 20023
45. 1 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0RS 120V 60HZ to Serial No 230974 Text SCREW M5X10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUT M6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW 5 12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING Seite 3 Spare Part List 75003083 01 from Serial No Index 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 00503 Freitag 17 September 1999 Partno 20470081 10104080 20020732 20420070 20480251 20250085 20510125 70902547 20220286 20440309 20220100 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 0903012 0000490 0904301 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0RS 120V 60HZ to Serial No 2
46. 1 20480193 20210323 20210308 0903011 0000491 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0R 120V 60HZ to Serial No Text COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE EEPROM MEGAFUGE 2 0R PROCESSOR Seite 4
47. 1 20150092 main board 4 5 No was not relay 20130186 changed fuse 20230168 fuse holder 20230167 8 Stockage Obsolete Parts The old main board 4 5 is to be used up further on for all refrigerated one and two litre Megafuges before the a m Serial No s Edition 01 Compressor relay on main board 01 09 99 AH Page 7 8 Megafuge 1 0R Megafuge 2 0R Megafuge 2 0RS Spare Part List 75003061 01 from Serial No 208909 Index 00101 00102 00103 00104 00105 00106 00107 00108 00109 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00141 00142 00143 00144 00145 00146 00150 00151 00152 00153 00154 00155 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20420026 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420121 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20230168 20230167 20460112 20480130 20480244 20420076 20130186 20460095 20480244 20480130 20420076 20540318 Laboratory Products Plant Osterode MEGAFUGE 1 0R 120V 60HZ to Serial No 231791 Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOO
48. 180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 0902547 20220286 20440309 20220100 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 0903011 0000491 Kendro Laboratory Products Plant Osterode to Serial No 226096 Text WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 COMPRESSOR SCREWM8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE EEPROM MEGAFUGE 2 0R PROCESSOR Seite 4 Spare Part List 75003082 04 from Serial No 226097 Index 00101 00102 00103 00104 00105 00106 00107 00108 00109 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00201 00202 00210 00211 00220 00221 00222 00224 00225 00226 00227 00228 Freitag 17 September 1999 Partno 70022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20420026 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420151 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20022402 20054824 20150044 20460122 70055370 2046009
49. 3 3 Key and Indication Board The key and indication board is mounted behind the front panel A special micro controller is located on this board controlling the 7 segment displays the control key LED s and the operating keys see Component Plan SZ 1456 and 1456 page 4 7 4 8 The communication with the central processor on the main board takes place via serial data lines in both directions plug XI 3 4 Speed Detection Board The speed detection takes place opto electronically through a slit in the motor shaft A light emitting infra red diode and a photo transistor are mounted on the speed detection board and located on opposing sides of the motor shaft see page 4 9 So 2 pulses per motor revolution are generated by which the micro controller calculates the real rotor speed or rcf value The speed detection board is connected to the main board via the 3 pin plug XW 29 07 99 AH Page 3 4 Megafuge 2 0H Megafuge 2 0RS SORVALL FUNCTIONAL DISCRIPTION e Heraeus sskendro 3 5 Cooling Unit with Capillary Injection 3 5 1 Refrigerant e Type H134a e Amount 350 g 3 5 2 Functional Description The cooling unit consists of following components Compressor power relay KO Starting relay with starting and running capacitor Compressor with connection box for starting relay Condenser with radial fan Drier cartridge and capillary tube Evaporator coil integrated in the armoured spin chamber Temperature Control The set
50. 307 00310 00311 00312 00313 00314 00315 00316 00317 Freitag 17 September 1999 Partno 20460096 0003724 0022477 20440306 20150092 20230172 20420076 20480244 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 20290534 20460095 20480108 20180138 20420076 70904031 20310309 20023748 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 20480193 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0R 120V 60HZ to Serial No Text SCREW M5X10 LID LOCK FIXING CLAMP SCREW 5 40 MAINBOARD FUSE 15A HEXAGONAL NUT M4 LOCK WASHER SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 NOZZLE SCREW PHILIPS M4 X 10 FAN WASHER A 4 3 CONNECTOR HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET SCREW 5 10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUTM6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW 6 25 WASHER Seite 2 Spare Part List 75003061 02 from Serial No 231792 Index 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 00
51. 30974 Text SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUTM6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE NV RAM PROCESSOR EEPROM MEGAFUGE 2 0R Seite 4 Spare Part List 75003083 02 from Serial No 230975 Index 00101 00102 00103 00104 00105 00106 00107 00108 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00201 00202 00205 00210 00211 00220 00221 00222 00224 00225 00226 00227 00228 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420121 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20054982 20904123 20180601 20150161 20460122 70055370 20460094 20480224 20022578 20480224 20460094 20290516 20480200 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0RS 120V 60HZ to Serial No Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M 10 X 1 25 SCRE
52. 4 Index 00101 00102 00103 00104 00105 00106 00107 00108 00109 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00201 00202 00210 00211 00220 00221 00222 00224 00225 00226 00227 00228 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20420026 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420151 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20022402 20055575 20150044 20460122 70055370 20460094 20480224 20022578 20480224 20460094 20290516 20480200 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0R 120V 60HZ to Serial No Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FRONT COVER FOIL MEGAFUGE 2 0 R INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER Seite 1 Spare Part List 75003085 02 from Serial No 236014 Index 00229 00230 00231 00232 00235 00240 00241 00246 00247 00253 00254 00255 00256
53. 4 20480224 20022578 20480224 20460094 20290516 20480200 Kendro Laboratory Products Plant Osterode to Serial No Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FRONT COVER FOIL MEGAFUGE 2 0R INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER Seite 1 Spare Part List 75003082 04 from Serial No 226097 Index 00229 00230 00231 00232 00235 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00270 00271 00272 00273 00274 00301 00302 00303 00304 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 Freitag 17 September 1999 Partno 20460096 70003724 70022477 20440306 70022653 20150092 20230172 20480244 20420076 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 20290534 20460095 20480108 20180138 20420076 70904031 20310309 20023748 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 Kendro Laboratory Products Plant Osterode to Serial No
54. 400 Freitag 17 September 1999 Partno 20360047 0003100 20150028 20480242 20460098 70022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 70902547 20220286 20440309 20220100 20240465 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0R 120V 60HZ to Serial No Text BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW M5X12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUTM6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 COMPRESSOR Seite 3 Spare Part List 75003061 02 from Serial No 231792 Index 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 20430048 20480158 20240453 20430216 20480251 20022579 20210367 20430216 20480251 20480193 20210366 20210308 70903009 70000491 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0R 120V 60HZ
55. 420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420151 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20230168 20230167 20440298 20480130 20480244 20420076 20130186 20460095 20480244 20480130 20420076 20540318 Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No 227980 Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FUSE 15A T FUSE HOLDER SCREW M4X12 WASHER 4 3 LOCK WASHER HEXAGONAL NUT M4 RELAY SCREW PHILIPS M4 X 10 LOCK WASHER WASHER 4 3 HEXAGONAL NUT M4 RC COMBINATION Seite 1 Spare Part List 75003062 04 from Serial No 212615 Index 00160 00161 00162 00163 00201 00202 00210 00211 00220 00221 00222 00223 00224 00225 00226 00227 00228 00229 00230 00231 00232 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00270 00271 00272 Freitag 17 September 1999 Partno 20220490 20440291 20480130 20420076 20022402 20022648 20150044 20460122 70055370 20460094 20480224 20310264 20022578 20480224 20460094 20290516 20480200 20460096 700
56. 46 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 Freitag 17 September 1999 Partno 20480193 20360047 0003100 20150028 20480242 20460098 0022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 70902547 20220286 20440309 20220100 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0R 120V 60HZ to Serial No Text WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW M5X12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 Seite 3 Spare Part List 75003085 02 from Serial No 236014 Index 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210306 20430216 2048025
57. 460095 SCREW PHILIPS M4 X 10 00254 20480130 WASHER 4 3 00255 20220426 SPACER 00256 20480244 LOCK WASHER 00257 20460095 SCREW PHILIPS M4 X 10 00258 20440285 SCHEW 00259 70022629 FRONT COVER 00301 70904031 EVAPORATOR 00302 20310309 GAS LID STAY 00303 20023748 HINGE BRACKET 00304 20460096 SCREW 5 10 00305 20480167 FAN WASHER A 5 1 00306 20490287 PIN 00307 20460104 SCREW M4X25 00310 20210317 MOTOR 00311 20420070 NUT M6 Seite 2 Freitag 17 September 1999 Spare Part List Kendro Laboratory Products Plant Osterode 75003062 02 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No to Serial No Index Partno Text 00312 20480251 SECURING WASHER 00313 10104080 WASHER SAND 00314 20052555 ANTI VIBRATION MOUNT 00315 20480251 SECURING WASHER 00316 20430220 SCREW M6X25 00317 20480193 WASHER 00318 20360047 BOX SPANNER 00319 70003100 COLLET CHUCK 00320 20150028 SPEED CONTROL BOARD 00321 20480242 SECURING WASHER 00322 20460098 SCREW M3 X6 00323 70022632 BRACKET 00324 20250071 WASHER 00325 20220484 SPACER 00326 20460090 SCREW 4 12 00327 20480244 LOCK WASHER 00330 20160685 RESISTOR 150R 150W 00331 20220483 ANGLE 00332 20480200 WASHER 00333 20480167 FAN WASHER A 5 1 00334 20430258 SCREW M5X12 00335 70038969 INSULATING SHEET 00340 70002287 POWER SUPPLY CABLE 00341 20210325 FAN 00342 20480244 LOCK WASHER 00343 20460095 SCREW PHILIPS M4 X 10 00344 20300059 FOOT 00346 20420078 NUT 00347 20480158 WASHER 00350 70023955 BRAC
58. 7 R16 I 15 uan j 5080 lid switch J 25 Ds Br cke XA HE N x x C68 C21 R22 C22 SLB 0 amp bE 1 L IRd3 026 e R122 0 switch BR15 4 CD o c E c c RE3 LJ EI V16 R26 0 XM1 XM3 motor eT BR13 m x n Ir 120V UH n m I LJC63 BR2 CJ R27 R28 EM ys brake ms Ausgabe Edition 02 Component Plan 31 08 99 AH 4 17 Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus Diagrams Megacontrol H13 H14 15 C i V19 S RIA CRD S4 SS ct H10 S1 stot C16 WF pF S3 S9 H11 L Megafuge 1 0R 2 0R legend indicating key name function s elements name function s 501 set speed to determine the max speed of a run HI H5 speed range indication of speed rcf brake cutoff speed rotor or bucket no S02 brake to select brake on off fast slow accleration H6 H7 time range indication of time for rcf ro for rotor bucket no S03 set time to determine the duration of a run H8 LED lid signal for opening the lid S04 plus to increase the value of the selected parameter H9 LED quick run signal for starting a short time run S05 minus to decrease the value of the selected parameter H10 LED start signal for starting S06 start stop to start or to stop the centrifugal run HII LED stop signal for stopping 507 quick run to s
59. 748 20460096 20480167 20490287 20460104 20210317 20420070 20480251 Laboratory Products Plant Osterode to Serial No 210442 Text WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER SCREW M5X10 LID LOCK ASSY FIXING CLAMP SCREW M5X40 TERMINAL BASE MAIN BOARD FUSE 15A ANGLE SHEET LOCK WASHER SCREW HEXAGONAL NUT M4 LOCK WASHER SCREW M 4 X 10 LOCK WASHER HEAT SINK INSULATING FOIL INSULATING FOIL SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONT COVER EVAPORATOR GAS LID STAY HINGE BRACKET SCREW M5X10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUT M 6 SECURING WASHER Seite 2 Spare Part List 75003082 01 from Serial No Index 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 Freitag 17 September 1999 Partno 10104080 20052555 20480251 20430220 20480193 20360047 0003100 20150028 20480242 20460098 70022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 Kendro Laboratory Products Plant Oste
60. A1 protective conductor GND 2 U2 12V supplies the circuits of speed measuring and imbalance detection reference potential A2 U3 15V stabilizated for the protection circuit lid open motor overtemperature and for control electronics of frequency converter reference potential A3 mains potential EXERCISE CAUTION when measuring etc Edition 02 Main Board Functions Megafuge 1 0R 29 07 99 AH Page 3 2 Megafuge 2 0R Megafuge 2 0RS SORVALL FUNCTIONAL DISCRIPTION e Heraeus sskendro Main Board Functions 3 2 2 Intermediate Circuit with Brake Chopper and Frequency Converter The DC intermediate circuit serves as an energy store between the AC power input and the transmitted motor performance The intermediate circuit consists of a mains rectifier and two connected reservoir capacitors which are softly charged continuously supplied during operation and slowly discharged after power off Brake Chopper Electrical power is fed back into the intermediate circuit during motor deceleration motor acts as generator This braking power is transformed into heat by brake resistor R1 terminal XD so that the intermediate circuit voltage does not rise to an excessive level level remains approximately constant see test points on main board The brake resistor R1 is switched into the intermediate circuit by a fast switching chopping transistor This transistor is controlled by the CPU via optical coupler stage Frequency Conver
61. AGONAL NUT M4 LOCK WASHER SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 NOZZLE SCREW PHILIPS M4 X 10 FAN WASHER A 4 3 Seite 2 Spare Part List 75003061 01 from Serial No 208909 Index 00273 00274 00301 00302 00303 00304 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 Freitag 17 September 1999 Partno 20180138 20420076 0904031 20310309 20023748 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 20480193 20360047 70003100 20150028 20480242 20460098 70022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0R 120V 60HZ to Serial No 231791 Text CONNECTOR HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET SCREW 5 10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUT M6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WA
62. CHNICAL BULLETINS Heraeus sskendro Technical Bulletin 241 B Main boards Microprocessors and NV Ram s for our Centrifuges For easy spare part order see the following table ATTENTION NOTICE FOR PROBER OPERATION THE CORRECT PROCESSOR AND NV RAM MUST BE INSTALLED IN THE MAIN BOARD In case of a main board replacement exchange also generally 1 the CPU central processing unit 2 the NV RAM parameter storage Exceptions see following table Centrifuge Cat No unit Cat no NV RAM Board Parts are included with the main board all other main boards come without processor and or NV RAM Edition 03 List of main boards processors and NV RAM s Megafuge 1 0R 01 09 99 AH Page 7 2 Megafuge 2 0R Megafuge 2 0RS SORVALL TECHNICAL BULLETINS Heraeus sskendro Technical Bulletin 264 B 1 Engineering change Software upgrade due new rotor types 2 Reference to unit Centrifuge Rotor New NV RAM or Processor available Cat No E PROM Cat No Cat No since r SS _ PR Biofuge 13 3757 70901048 V01 Biofuge 13R 3757 70904089 V0 09 12 93 15 1 3042 709030001V02 01 12 93 Biofuge 15R 3042 70904090 V07 28 01 94 Contifuge 1785 3042 70003599V15 04 03 94 70005384 V15 04 03 94 70000464 V14 Biofuge2eR 3042 Biofuge28RS 3042 70003674 V20 3041 3041 11 03 94 Megaf
63. Error Cause Possible Error Source Corrective Procedure Indication Displays no mains voltage check fuse or circuit breaker and if remain dark supply breaker failed necessary switch on again mains cord or switch or check leads and switch and step up transformer transformer replace defective parts defective unit fuse or fuses on replace fuse if fuse blows again main board defective disconnect electrical components and search for other faults no low voltage faulty connection from check plug connections on main and supply for key main board to key key board check connecting leads board board replace faulty parts defective key board replace keyboard faulty main board replace main board insert the correct NV RAM see program 3 2 2 elements caused by lt 105V a special transformer shortly electromagnetic Defective compressor check compressor relay KO and RC illuminated disturbance relay or RC combination connection screwing of main board rubber mounts damping elements centrifugation mn defective terminal Check voltage on motor terminal drive makes noises no good results connection or faulty see test points on main board lead or motor winding replace defective parts defective circuit replace main board drive faulty brake circuit defective lead or brake check connection and leads and accelerates but resistor brake resistor 150R replace faulty doesn t brake parts noisy braking circuit
64. Freitag 17 September 1999 Seite 1 Spare Part List Kendro Laboratory Products Plant Osterode 75003062 01 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No to Serial No Index Partno Text 00222 20480224 WASHER A 4 3 00224 20022578 BOTTOM PLATE 00225 20480224 WASHER A 4 3 00226 20460094 SCREWM 4X8 00227 20290516 SEAL 00228 20480200 WASHER 00229 20460096 SCREW M5X10 00230 70003700 LID LOCK ASSY 00231 70022477 FIXING CLAMP 00232 20440306 SCREW M5X40 00234 20220183 TERMINAL 00240 20150067 MAIN BOARD 00241 20230172 FUSE 15 A 00243 70053916 ANGLE SHEET 00244 20480244 LOCK WASHER 00245 20460099 SCREW 00246 20420076 HEXAGONAL NUT M4 00247 20480244 LOCK WASHER 00248 20430207 SCREW M 4 X 10 00249 20480244 LOCK WASHER 00250 20053685 HEAT SINK 00251 20053908 INSULATING FOIL 00252 20054234 INSULATING FOIL 00253 20460095 SCREW PHILIPS M4 X 10 00254 20480130 WASHER 4 3 00255 20220426 SPACER 00256 20480244 LOCK WASHER 00257 20460095 SCREW PHILIPS M4 X 10 00258 20440285 SCHEW 00259 70022629 FRONT COVER 00301 70904031 EVAPORATOR 00302 20310309 GAS LID STAY 00303 20023748 HINGE BRACKET 00304 20460096 SCREW 5 10 00305 20480167 FAN WASHER A 5 1 00306 20490287 PIN 00307 20460104 SCREW M4X25 00310 20210317 MOTOR 00311 20420070 NUT M6 Seite 2 Freitag 17 September 1999 Spare Part List Kendro Laboratory Products Plant Osterode 75003062 01 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No to Serial No Index Partno Text 00312 20480251 SEC
65. Freitag 17 September 1999 Seite 4 Spare Part List 75003062 03 from Serial No 210270 Index 00101 00102 00103 00104 00105 00106 00107 00108 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00141 00142 00143 00144 00145 00146 00201 00202 00210 00211 00220 00221 00222 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420121 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20230168 20230167 20440298 20480130 20480244 20420076 20022402 20022648 20150044 20460122 70022580 20460094 20480224 Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No 212614 Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M 10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FUSE 15A T FUSE HOLDER SCREW M4X12 WASHER 4 3 LOCK WASHER HEXAGONAL NUT M4 FRONT COVER KEY FOIL INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 Seite 1 Spare Part List Kendro Laboratory
66. GAFUGE 1 0 R 120 V 60 HZ to Serial No 227980 Text WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUTM6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE EEPROM MEGA 1 0R PROCESSOR Seite 4 Spare Part List 75003062 05 from Serial No 227981 Index 00101 00102 00103 00104 00105 00106 00107 00108 00109 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00201 00202 00210 00211 00220 00221 00222 00223 00224 00225 00226 00227 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20420026 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420151 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20022402 20022648 20150044 20460122 70055370 20460094 20480224 20310264 20022578 20480224 20460094 20290516 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER
67. HEXAGONAL NUT M4 NOZZLE SCREW PHILIPS M4 X 10 FAN WASHER A 4 3 CONNECTOR HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET SCREW 5 10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUTM6 SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 Seite 2 Spare Part List 75003062 05 from Serial No 227981 Index 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 Freitag 17 September 1999 Partno 20480193 20360047 0003100 20150028 20480242 20460098 0022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 70902547 20220286 20440309 20220100 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No Text WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW M5X12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT
68. IP 6 5 SCREW M4 X 35 NUT PG 9 COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 Seite 3 Spare Part List 75003083 02 from Serial No 230975 Index 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 00503 Freitag 17 September 1999 Partno 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 0903012 0000490 0904301 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0RS 120V 60HZ to Serial No Text SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE NV RAM PROCESSOR EEPROM MEGAFUGE 2 0R Seite 4 Spare Part List 75003085 01 from Serial No 209462 Index 00101 00102 00103 00104 00105 00106 00107 00108 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00141 00142 00143 00144 00145 00146 00150 00151 00152 00153 00154 00155 00160 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420121 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20230168 20230167 20460112 20480130 20480244 20420076 20130186 20460095 20480244 20480130 20420076 20540318 20220490 Laboratory Products Plant Oster
69. K NUT M 10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FUSE 15A T FUSE HOLDER SCREWM 4 X 16 WASHER 4 3 LOCK WASHER HEXAGONAL NUT M4 RELAY SCREW PHILIPS M4 X 10 LOCK WASHER WASHER 4 3 HEXAGONAL NUT M4 RC COMBINATION Seite 1 Spare Part List 75003061 01 from Serial No 208909 Index 00160 00161 00162 00163 00201 00202 00210 00211 00220 00221 00222 00223 00224 00225 00226 00227 00228 00229 00230 00231 00232 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00270 00271 00272 Freitag 17 September 1999 Partno 20220490 20440291 20480130 20420076 20022402 20055573 20150044 20460122 70055370 20460094 20480224 20310264 20022578 20480224 20460094 20290516 20480200 20460096 70003724 10022477 20440306 20150092 20230172 20420076 20480244 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 20290534 20460095 20480108 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0R 120V 60HZ to Serial No 231791 Text TERMINAL CLAMP SCREW WASHER 4 3 HEXAGONAL NUT M4 FRONT COVER FOIL INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREW M 4 X 8 WASHER A 4 3 CAP BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER SCREW M5X10 LID LOCK FIXING CLAMP SCREW M5X40 MAINBOARD FUSE 15A HEX
70. KEL 00351 20180138 CONNECTOR 00352 20480130 WASHER 4 3 00353 20028940 SPRING 00354 20470081 SCREW M4 X 30 00355 10104080 WASHER SAND 00360 20020732 ANTI VIBRATION MOUNT 00361 20420070 NUT M6 00362 20480251 SECURING WASHER 00363 20250085 WASHER 6 4 Freitag 17 September 1999 Seite 3 Spare Part List Kendro Laboratory Products Plant Osterode 75003062 02 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No to Serial No Index Partno Text 00364 20510125 SCREW M6 X 40 00370 70904040 TEMP SENSOR 00371 20220286 GRIP 6 5 00373 20440309 SCREW M4 X 35 00375 20220100 NUT PG 9 00380 20130217 RELAIS 00381 20440023 SCREW M3X8 00382 20480124 WASHER 00383 20420069 HEXAGONAL NUT M3 00384 70054295 TRANSFORMER CHASSIS 00385 20480157 WASHER 00386 20430034 SCREW M6X25 00387 20540318 RC COMBINATION 00390 20170296 TRANSFORMER 00391 20430038 SCREW M6 X 55 00392 20480157 WASHER 00393 20420076 HEXAGONAL NUT M4 00394 20480130 WASHER 4 3 00395 20220490 TERMINAL CLAMP 00396 20220548 CLAMP 00397 20440291 SCREW 00400 20240445 COMPRESSOR 00401 20430048 SCREW 8 X 35 00402 20480158 WASHER 00403 20240363 DRYING CARTRIGE 00404 20430216 SCREW M 6 X 12 00405 20480251 SECURING WASHER 00406 20022579 CONDENSOR 00410 20210306 ANGLE 0041 1 20430216 SCREW M 6 X 12 00412 20480251 SECURING WASHER 00413 20480193 WASHER 00414 20210323 MOTOR FAN 00415 20210308 FAN BLADE 00501 70904088 NV RAM 00502 70000464 PROCESSOR MEGAFUGE 1 0R VER
71. MPORTANT After the installation the imbalance switch has to be re adjusted Here to see adjusting instructions section 2 page 11 A I A lt lt Figure 20 e Perform a test run and check the imbalance switch 06 08 99 AH Page 5 10 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus ssKendro 5 4 5 Motor Fan 341 Remove the casing see 5 1 4 Remove the lid lock see 5 2 1 Unscrew the assembly plate together with the main board and turn it carefully aside Disconnect the lead of motor fan from terminal XK on the main board Unscrew the 2 fastening screws 343 and remove them together with the appropriate washers 342 Pull the fan 341 forwards out of the casing Disconnect the earth lead from the fan and transfer it to the new fan The installation of the new fan is performed analogously in reverse order Perform a test run and reassemble the unit completely Figure 21 Edition 02 Replacing of Drive Components Megafuge 1 0R 06 08 99 AH Page 5 11 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus ssKendro 5 5 Replacing Cooling Components 5 5 1 Condenser Fan 0 e Remove the casing see 5 1 4 e Detach leads of the condenser fan from the start relay of the compressor connection box see Page 4 5 e Remove the 2 fastening screws 411 of the fan supporting angle 410 together with their appropriate lo
72. Products Plant Osterode 75003062 03 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No 210270 to Serial No 212614 Index Partno Text 00223 20310264 CAP 00224 20022578 BOTTOM PLATE 00225 20480224 WASHER A 4 3 00226 20460094 SCREW M4 X8 00227 20290516 SEAL 00228 20480200 WASHER 00229 20460096 SCREW M5X10 00230 70003700 LID LOCK ASSY 00231 70022477 FIXING CLAMP 00232 20440306 SCREW M5X40 00234 20220183 TERMINAL 00240 20150067 MAIN BOARD 00241 20230172 FUSE 15A 00243 70053916 ANGLE SHEET 00244 20480244 LOCK WASHER 00245 20460099 SCREW 00246 20420076 HEXAGONAL NUT M4 00247 20480244 LOCK WASHER 00248 20430207 SCREW M 4 X 10 00249 20480244 LOCK WASHER 00250 20053685 HEAT SINK 00251 20053908 INSULATING FOIL 00252 20054234 INSULATING FOIL 00253 20460095 SCREW PHILIPS M4 X 10 00254 20480130 WASHER 4 3 00255 20220426 SPACER 00256 20480244 LOCK WASHER 00257 20460095 SCREW PHILIPS M4 X 10 00258 20440285 SCREW 00259 70022629 FRONT COVER 00301 70904031 EVAPORATOR 00302 20310309 GAS LID STAY 00303 20023748 HINGE BRACKET 00304 20460096 SCREW M5X10 00305 20480167 FAN WASHER A 5 1 00306 20490287 PIN 00307 20460104 SCREW M4X25 00310 20210317 MOTOR 00311 20420070 NUT M6 Seite 2 Freitag 17 September 1999 Spare Part List 75003062 03 from Serial No 210270 Index 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343
73. RONT COVER EVAPORATOR GAS LID STAY HINGE BRACKET SCREW M5X10 FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUT M6 Kendro Laboratory Products Plant Osterode Seite 2 Spare Part List 75003082 02 from Serial No 210443 Index 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 Freitag 17 September 1999 Partno 20480251 10104080 20052555 20480251 20430220 20480193 20360047 0003100 20150028 20480242 20460098 0022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 Kendro Laboratory Products Plant Osterode to Serial No 212368 Text SECURING WASHER WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X 6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW M5X12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30
74. SHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW 5 12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT Seite 3 Spare Part List 75003061 01 from Serial No 208909 Index 00347 00350 00351 00352 00353 00354 00355 00360 00361 00362 00363 00364 00370 00371 00373 00375 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 20480158 0023955 20180138 20480130 20028940 20470081 10104080 20020732 20420070 20480251 20250085 20510125 0902547 20220286 20440309 20220100 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 70903009 70000491 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0R 120V 60HZ to Serial No 231791 Text WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER MOTOR FAN FAN BLADE EEPROM MEGA 1 0R PROCESSOR Seite 4 Spare Part List 75003061 02 from Serial No 231792 Index 00101 00102 00103 00104 00105 00106 00107 00108 00109 00110 00112 00113
75. SHER 4 3 HEXAGONAL NUT M4 FRONT COVER FOIL MEGAFUGE 2 0 R INDICATION AND KEY BOARD SCREW 3X6 HOUSING SCREWMA4X8 WASHER A 4 3 BOTTOM PLATE WASHER A 4 3 SCREWMA4X8 SEAL WASHER SCREW M5X10 LID LOCK FIXING CLAMP SCREW M5X40 BASE MAINBOARD FUSE 15A HEXAGONAL NUT M4 LOCK WASHER SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET SCREW M5X10 Seite 2 Spare Part List 75003085 01 from Serial No 209462 Index 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00330 00331 00332 00333 00334 00335 00340 00341 00342 00343 00344 00346 00347 00350 00351 00352 00353 00354 Freitag 17 September 1999 Partno 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 20480193 20360047 70003100 20150028 20480242 20460098 70022632 20250071 20220484 20460090 20480244 20160685 20220483 20480200 20480167 20430258 70038969 70002287 20210325 20480244 20460095 20300059 20420078 20480158 70023955 20180138 20480130 20028940 20470081 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0R 120V 60HZ to Serial No 236013 Text FAN WASHER A 5 1 PIN SCREW M4X25 MOTOR NUT M6 SECURING WASHER WASHER SAND
76. URING WASHER 00313 10104080 WASHER SAND 00314 20052555 ANTI VIBRATION MOUNT 00315 20480251 SECURING WASHER 00316 20430220 SCREW M6X25 00317 20480193 WASHER 00318 20360047 BOX SPANNER 00319 70003100 COLLET CHUCK 00320 20150028 SPEED CONTROL BOARD 00321 20480242 SECURING WASHER 00322 20460098 SCREW M3 X6 00323 70022632 BRACKET 00324 20250071 WASHER 00325 20220484 SPACER 00326 20460090 SCREW 4 12 00327 20480244 LOCK WASHER 00330 20160685 RESISTOR 150R 150W 00331 20220483 ANGLE 00332 20480200 WASHER 00333 20480167 FAN WASHER A 5 1 00334 20430258 SCREW M5X12 00335 70038969 INSULATING SHEET 00340 70002287 POWER SUPPLY CABLE 00341 20210325 FAN 00342 20480244 LOCK WASHER 00343 20460095 SCREW PHILIPS M4 X 10 00344 20300059 FOOT 00346 20420078 NUT 00347 20480158 WASHER 00350 70023955 BRACKEL 00351 20180138 CONNECTOR 00352 20480130 WASHER 4 3 00353 20028940 SPRING 00354 20470081 SCREW M4 X 30 00355 10104080 WASHER SAND 00360 20020732 ANTI VIBRATION MOUNT 00361 20420070 NUT M6 00362 20480251 SECURING WASHER 00363 20250085 WASHER 6 4 Freitag 17 September 1999 Seite 3 Spare Part List Kendro Laboratory Products Plant Osterode 75003062 01 MEGAFUGE 1 0 R 120 V 60 HZ from Serial No to Serial No Index Partno Text 00364 20510125 SCREW M6 X 40 00370 70904040 TEMP SENSOR 00371 20220286 GRIP 6 5 00372 20054394 SPACER 00373 20440309 SCREW M4 X 35 00375 20220100 NUT PG 9 00380 20130217 RELAIS
77. W M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH PANEL W FOIL KEY SWITCH PCB DISPLAY SEPA SCREW 3X6 HOUSING SCREW M4 X 8 WASHER A 4 3 BOTTOM PLATE WASHER A 4 3 SCREW M 4 X 8 SEAL WASHER Seite 1 Spare Part List 75003083 02 from Serial No 230975 Index 00229 00230 00231 00232 00235 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00301 00302 00303 00304 00305 00306 00307 00310 00311 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 Freitag 17 September 1999 Partno 20460096 0003724 0022477 20440306 70022653 20150092 20230172 20420076 20480244 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 70904031 20310309 20023748 20460096 20480167 20490287 20460104 20210332 20420070 20480251 10104080 20052555 20480251 20430220 20480193 20360047 70003100 20150028 20480242 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0RS 120V 60HZ to Serial No Text SCREW M5X10 LID LOCK FIXING CLAMP SCREW 5 40 BASE MAINBOARD FUSE 15 HEXAGONAL NUT M4 LOCK WASHER SCREW PHILIPS M4 X 10 WASHER 4 3 SPACER LOCK WASHER SCREW PHILIPS M4 X 10 SCREW FRONTPANEL FAN SCREW M4X12 LOCK WASHER HEXAGONAL NUT M4 EVAPORATOR GAS LID STAY HINGE BRACKET SCREW 5 10 FAN WASHER A 5 1
78. WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 TEMP SENSOR GRIP 6 5 SCREW M4 X 35 NUT PG 9 Seite 3 Spare Part List 75003062 05 from Serial No 227981 Index 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 20240465 20430048 20480158 20240453 20430216 20480251 20022579 20210377 20430216 20480251 20480193 20210376 20210308 70903009 70000491 Kendro Laboratory Products Plant Osterode MEGAFUGE 1 0 R 120 V 60 HZ to Serial No Text COMPRESSOR SCREW M 8 X 35 WASHER FILTERDRYER SCREW M 6 X 12 SECURING WASHER CONDENSOR ANGLE SCREW M 6 X 12 SECURING WASHER WASHER FAN FAN BLADE EEPROM MEGA 1 0R PROCESSOR Seite 4 Spare Part List 75003082 01 from Serial No Index 00101 00102 00103 00104 00105 00106 00107 00108 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00140 00141 00142 00143 00144 00145 00146 00201 00202 00210 00211 00220 00221 00222 00224 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420121 20460112 20051919 20022576 20460
79. WI MM n Z 77 Wil Q MO Va 3 112 Housing Parts Ausgabe Edition 02 07 09 99 AH Megafuge 1 0R 20 R 2 0RS e Kendro Laboratory Products cO O QD Do gt oc as E gt o O z w c 5 LL SORVALL Heraeus P o 25 SEC 7 251 i Housing Parts Ausgabe Edition 02 07 09 99 AH Megafuge 1 0R 2 0R 2 0RS SORVALL Break Down Drawings Heraeus CC 3a 9 amp 9 Foruntswith main board 23 1 with relay on the backpanel Laboratory Products Only Megafuge 2 0RS Ausgabe Edition 02 Housing Parts 07 09 99 AH 6 3 Megafuge 1 0R 2 0R 2 0RS SORVALL Break Down Drawings sSKendro Heraeus 4 5h Forunitswith main board 231 with relay on the backpanel Laboratory Products 261 Megafuge 1 0R Megafuge 2 0R Ausgabe Edition 02 Housing Parts 07 09 99 AH 6 4 Megafuge 1 0R 2 0R 2 0RS SORVALL Break Down Drawings
80. ateral white caps 223 see 6 2 Megafuge 2 0R lateral screws 221 and washers 222 Mechanical ATTENTION The Megafuge 2 0R is equipped with an additional metal bottom plate 235 to withstand the kinetic energy in case of a rotor crash Electrical CPU control specific data and NV RAM rotor specific data see also 3 2 3 18 04 02 AH Page 2 10 Megafuge 2 0R Megafuge 2 0RS ORVAT T Service Ol S Lo LL esKendro Heraeus eee Laboratory Products 2 7 Electrical Safety Check ATTENTION A final electrical safety check must be performed after each maintenance and or repair 1 Resistance check of protective conductor The measuring value of the resistance between the mains plug s earth pin and the earth conductors of the motor compressor electronic and swivel chassis and the casing must not exceed 200 mQ 2 Insulation resistance Check Check also the insulation resistance between the poles of the mains plug and the earth conductor the resistance value must be more than 2 MQ 3 Accessible current measured to EN 61 010 The accessible current must not exceed 3 5 mAmps in single fault condition interrupted protection earth wire In accordance with the EN61010 IEC1010 and UL3101 such a fault condition can be reproduced by the following measuring circuit Steckergehause plug in casing Spezifaktionen fur MeBgerat TRMS DC 5kHz oder mehr Eingangswiderstand gt 1MQ Toleranz 5 oder besser C
81. ays by a new one of the same force see imprint Press the joint bolt in again with combination pliers Attention untouched ahead The re assembly is performed analogously in reverse order 06 08 99 AH Page 5 4 Megafuge 2 0H Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus ssKendro 5 2 4 Device Feet 344 After having removed the front panel the front feet are accessible For removal of the right and middle foot the casing see 5 1 4 has to be removed first and the A N condenser and the fan must be unscrewed After having removed the back panel the back feet are accessible see 5 1 2 In order to dismantle the middle back feet the motor condenser has to be loosened and carefully bent aside N In order to loosen the right and middle feet you have to use a socket wrench 13 mm e Unscrew the nut 346 from the foot to be replaced 344 and remove the toothed spring washer 347 e Tilt the device slightly place a wood block app 10 cm height or similar underneath it pull the worn out foot downwards out and replace it by a new one e Reassemble the device analogously in reverse order and secure the screwing with locking lac to prevent it loosening 5 25 Spin Chamber Gasket 227 Open the lid Pull out the mains plug Press the gasket 227 inward all around and remove it from the chamber rim Figure 11 Press a new gasket into any point of the chamber rim and then press it by means of a s
82. balance switch 2 4 2 Adjusting Procedure Tools and accessories e Sealed rotor 3360 with all buckets and counterweights can be used for both Megafuges check weights 10g 30g e Megafuge 1 0R swing out rotor 2705 with 4 buckets 2252 check weights 10g 50g e Megafuge 2 0R swing out rotor 8155 with 4 buckets 8160 check weights 10g 50g Ohmmeter e Remove the front and back panel see section 5 1 If there is no access to the unit s back panel place a piece of paper under the left back foot and turn the centrifuge over this point at an angle of 90 e Install the sealed rotor 3360 or the respective swing out rotor 2705 8155 with buckets 2252 8160 e remove plug XE from main board 6 Connect Ohmmeter to plug XE of the imbalance switch e Turn inthe adjustment screw of the imbalance distance switch so far that the Ohmmeter starts to respond Then turn back the screw for one revolution to complete the preadjusting procedure e Reinsert plugs XE and XI and reconnect the unit to power 2 4 3 Test Run Performance e Load one bucket with the check weight of 30g 50g when using the swing out rotor e Close the lid select the fast acceleration using the brake key and then press the start Key e The imbalance message bal should appear before the rotor reaches 1000 rpm e If imbalance signal occurs correct the adjustment Exchange now the 309 509 weight by an 10g weight and repeat the procedure e The rotor must
83. ce faulty parts open lid check load close lid again and start check sensor with ohmmeter and replace if faulty replace defective parts by Megafuge 2 0RS additional system check and interval sound Edition 03 Trouble Shooting 18 04 02 AH Page 2 3 Megafuge 1 0R Megafuge 2 0R Megafuge 2 0RS Service d E PES E 8 w T a 7 L D gt C Trouble Shooting Error Error Cause Possible Error Source Corrective Procedure Indication E 00 Rotor didn t turn Flashes Megafuge 2 0RS System check LED on interval sound faulty speed measuring easy check power ON open lid turn rotor by hand and close lid speed values should now be indicated motor didn t start E 02 Program sequence flashes disturbed E 03 speed measuring flashes disturbed during run 04 faulty temperature Flashes measuring test PT100 substitution by resistors indication after power ON E 06 data lines to keyboard disturbed during operation rotor is jammed motor is jammed faulty plug or lead connections or faulty speed detection board faulty processing circuit on main board Connection drive main board Defective drive Faulty main board bad ground connection See E 00 faulty temperature sensor PT100 or leads efective amplifier or converter faulty plug contact or connecting leads faulty tracks or components check
84. cking rings 412 and washers 413 Figure 22 e Unscrew the condenser 406 and bend it carefully aside e Bend the filter 403 with capillary slightly towards the compressor e Remove the condenser fan motor 414 and the fan wing 415 with the holding angles laterally from the unit Figure 23 e The installation of the new fan is performed analogously in reverse order e Perform the test run The fan must to be switched on and off in A N parallel with the compressor QU Ve Figure 23 5 5 2 Components of the Cooling Circuit When working on the cooling circuit the general guidelines regarding the handling of refrigerants must be observed Refrigerant 134a CFC free Filling quantity 350 g Important Note Don t use hoses and manifold gauge which are contaminated with oil of non CFC free refrigerants Procedure e Let the refrigerant suck out and fill into recycling bottle of R134a e Replace faulty parts and also the dryer e Leta little amount of dry nitrogen gas stream through the tubes during welding e Do the evacuation and refill the system with the exact amount of refrigerant over a new external dryer check with a balance Edition 02 Replacing Cooling Components Megafuge 1 0R 06 08 99 AH Page 5 12 Megafuge 2 0R Megafuge 2 0RS ssKendro Laboratory Products SORVALL Heraeus cO O QD Do gt c as E gt o O z AE e i c 5 A LL TM
85. crew driver little by little behind the rim Thereby you have to ensure that the rear lip of the gasket fits into the adequate support Figure 11 If there is a problem in inserting the new sealing it is recommended to loosen the casing insert the gasket and re screw the casing tightly after that 06 08 99 AH Page 5 5 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus ssKendro 5 3 Replacing Electrical Components 5 3 1 Fuses on Main Board 241 e Remove the front panel see 5 1 1 e Check the fuses and if necessary replace them by equivalent and undamaged ones e Perform a test run and search for blowing cause 5 3 2 Main Board 240 e Remove the front panel see 5 1 1 e disconnect all terminal connections as mains supply lid magnet XC brake resistor XD overtemperature cut out XB fan for electronics XK and relay for compressor XG Figure 12 e Pull out all plug connectors as earthling receptacle motor XM 1 2 and imbalance sensor XE lid switches XA speed detection XW indication board XI and temperature sensor XU Figure 13 e Unscrew the fastening nuts 246 of the main board remove the washers 247 and subsequently the board e Take the CPU 502 and NV RAM 501 503 out of box or re use the old but troublefree components and insert them into the empty sockets of the new main board Notice NV RAM 503 is additionally use for MEGAFUGE 2 0RS e Mount th
86. damage the upper motor bearing 1 5 Rotor and Bucket Condition and Sealing e check the condition of rotor and buckets especially all supporting or stressed partitions e as jib arms rim of bearing surface etc the rotor and or buckets must not be used any longer if there are visible traces of mechanical damage or rust e check the condition of rotor and or bucket sealing and replace in case of malfunction 1 6 Rotor Fixing and Motor Shaft e check the trouble proof condition and clamping mechanism of the collet chuck see operating instructions section 10 and replace it in case of malfunction e check the condition of the drive motor shaft the centrifuge must not be used any longer e if the drive shaft is damaged bend thread is worn out horizontal grooves etc Edition 03 Servicing Schedule Megafuge 1 0R 18 04 02 AH Page 2 1 Megafuge 2 0R Megafuge 2 0RS Service Qo c gt ais Fi t EM h 1 wa uw 2 1 1 7 Temperature Control Circuit e check the thermal isolated fixing of the temperature sensor reinstall the rotor and e run the centrifuge at the half of the maximum rotor speed and at 4 C e check the temperature 15 minutes later 30 minutes when using a sealed rotor the displayed and measured value should be approximately the same tolerances 2 21 2 Maintenance Routine after Dismantling the Centrifuge Casing see Section 5 2 1 1 2 Motor Supporting Elements
87. e chamber bore hole must be sealed with silicone adhesive After reinstallation the sensor isolation pass through and the pass through Perform the test run including temperature measure 06 08 99 AH Page 5 7 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS esKendro Heraeus Laboratory Products 5 3 5 Brake Resistor 330 Pull out the mains plug Remove the back panel see 5 1 2 Unscrew the right angle mounting 331 from the brake resistor Pull the resistor out of the left angle fitting Remove the defective brake resistor out of the unit Unscrew the leads and transfer them to the new brake resistor The installation of the new brake resistor is performed analogously in reverse order Disposal of the defective brake resistor Perform a test run 5 3 6 Mains Cable 340 Remove the back panel see 5 1 2 Disconnect the cable s power cores from mains terminal 160 and grounding core from back panel 101 Unscrew the clamp from the screwing and remove the defective cable Connect and fasten the new cable in reverse order and retie the wiring harness Perform a test run 5 3 7 Fan for Electronics 260 e Dismantle the casing see 5 1 4 e Disconnect XK leads for the electronic fan and earthling wire e Unscrew the Phillips screws 261 e Install the new fan in reverse order e Perform a test run and reassemble the unit completely Edition 02 Replacing Electrical Components Megafuge 1
88. e new board onto the distance screws e Do not mix up disconnected cables during re connection e Heassemble the device in reverse order and perform a test run Figure 12 Figure 13 06 08 99 AH Page 5 6 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS esKendro Heraeus Laboratory Products 5 3 8 Key and Indication Board 210 Remove the front panel see 5 1 1 Unscrew all Phillips screws 211 of the key and indication board and remove all washers and the board itself Unplug XI and XJ for MEGAFUGE 2 0RS and transfer the connecting cables to the new board Mount the new key and indication board in reverse order Perform a test run Figure 14 5 3 4 Temperature Sensor PT100 370 Remove the front panel see 5 1 1 Unscrew the rotor and remove it Pull out the plug of the temperature sensor Figure 15 Unscrew the shielding and the wiring Unscrew the lid lock see 5 2 1 depose it carefully Unscrew the assembly plate together with the main board and turn it aside Unscrew the PG 9 nut for isolation pass through 374 underneath the chamber by means of an opened wrench Unscrew the screw 373 for the clamp 371 from the sensor 370 within the chamber Press isolation pass through out in upward direction and pull it upwards together with the sensor out of the chamber Install a new temperature sensor analogously in reverse order O1 Figure 1 for th
89. e resistor R1 4 XD xB el Q lid switches S1 S2 Q lid solenoid Y1 XC e O motor cable No 1 2 fan for elektronics M2 fan for motor M3 motor cable No 2 XM1 XK motor cable No 3 with cable tie onto spacer HA p XM2 di xe 5258 ess N 1x screw M4x10mm XW N 2x fan washer grounding motor gt L 1x nut M4 XM3 main board 1x screw M4x20mm 5x fan washer 3x nut M4 BN NS plate Oy temperature sensor V1 bottom plate Only for Megafuge 2 0R RS grounding on front plate left below X O000000 imbalance switch S3 Ausgabe Edition 02 Wiring Connection Diagram 31 08 99 AH 4 9 mains terminal KL 1 RC Combination attach toroidal core Armaflex 50x25mm pass line 3x through toroidal core ssKendro Laboratory Products mounting of ground receptacle mains cable 1x flat receptacle 1x screw M4x10mm 2x fan washer 1x nut M4 4xfan washer 2xnut M4 grounding back panel jio connections of lid lock assembly compressor M4 lines for switches AWG24 lines for solenoid AWG18 wiring lid lock assembly speed detection board s PE receptacle on front plate right below grounding motor fan key and indication board Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus Diagrams For units with main board 23 connections on compressor box fan for condenser cut fan lines up to 350mm and connect 2x
90. ected parameter to start the setting procedure to stop the setting procedure to decrease the value of the selected parameter to start the setting procedure and to change the setting position rightside to unlock the lid locking system to start a short timed run keep the key pressed to start or to stop a centrifugal run Oo 2 28 R2S mee 020505 020808 0808 indicating elements H2 H3 H4 H8 H9 H11 H12 H13 H14 H15 H16 H17 H18 H20 H21 H22 H23 H24 H25 H26 H27 H28 H29 H30 H31 H32 H33 H34 Component Plan 4 21 Kendro Laboratory Products Ep 1T Ga V27 name program field curve field speed field time field temperature field check lid imbalance system check program error overtemperature acceleration decceleration function speed function rcf function rotor function radius function time function delay funtion temp function A t LED minus LED lid LED quick run LED start LED stop EP M Sis eL function s for indication of program number indication of acceleration or decceleration profile indication of speed RCF rotor or bucket No radius indication of centrifugation time and start delay time indication of sample temperature or difference value signal for lid open indication of non balanced load indication of electronic disturbance indication of false programming indication of leaving the admissible ov
91. ertemp range indication of selected acceleration profile indication of selected decceleration profile indication of selected speed values in rpm indication of selected rcf values xg indication of selected rotor or bucket no indication of selected radius cm indication of selected time in h and min or full h indication of delay in h and min or full h indication of selected sample temperature in C indication of difference values to sample temp signal for negative values of C signal for opening the lid signal for starting a short time run signal for starting signal for stoping Megafuge 1 0R 2 0R 2 0RS SORVALL Diagrams Heraeus gt Laboratory Products V1 infrared transmitting diode V2 NPN phototransistor Ausgabe Edition 02 Component Plan 31 08 99 AH 4 22 Megafuge 1 0R 2 0R 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus ssKendro N The index numbers stated in reappear within the breakdown drawings and the spare part lists 5 1 Dismantling the Housing 5 1 1 Front Panel 201 e Open the lid Figure 1 e Pull out the mains plug e Remove the shelf 105 Figure 2 e Unscrew the two Phillips screws 131 from the upper edge of the front panel Figure 3 e Unscrew the two Phillips screws 132 forwards from the lower edge of the front Figure 1panel e Pull the front panel 201 forwards and depose it face down on a towel in front of the un
92. ex 00101 00102 00103 00104 00105 00106 00107 00108 00109 00110 00112 00113 00114 00115 00116 00117 00118 00120 00121 00122 00123 00130 00131 00132 00133 00134 00140 00141 00142 00143 00144 00145 00146 00150 00151 00152 00153 00154 00155 Freitag 17 September 1999 Partno 0022666 20460094 20480130 20290187 20022401 20290320 20220107 20220106 20420026 20002695 20420077 20480200 20430212 20052364 20490287 20023748 20460143 20052842 20420151 20460112 20051919 20022576 20460095 20510052 20310316 20056085 20180589 20230168 20230167 20440298 20480130 20480244 20420076 20130186 20460095 20480244 20480130 20420076 20540318 Laboratory Products Plant Osterode to Serial No 226096 Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FUSE 15A T FUSE HOLDER SCREW M4X12 WASHER 4 3 LOCK WASHER HEXAGONAL NUT M4 RELAY SCREW PHILIPS M4 X 10 LOCK WASHER WASHER 4 3 HEXAGONAL NUT M4 RC COMBINATION Seite 1 Spare Part List 75003082 03 from Serial No 212369 Index 00160 00161 00162 00163 00201 00202 00210 00211 00220 00221 00222 00224 00225 00226 00227 0
93. for easy movement remove any jamming objects remove drive replace faulty parts check plug contacts and leads measure speed detection signal on XW 1 XW3 replace faulty parts replace main board Check terminal and lead connection Check resistance of motor windings replace faulty parts Replace main board check all ground connections tighten loose screws wait until rotor has come to standstill then see E00 check plug connection and resistance of PT100 replace faulty sensor watch the display 100R gt 0 2 C 120R 50 2 C replace plug contacts or connecting leads change key and indication board or main board by Megafuge 2 0RS additional system check and interval sound Edition 03 18 04 02 AH Trouble Shooting Page 2 4 Megafuge 1 0R Megafuge 2 0R Megafuge 2 0RS Service L Ke Jd i acus 2 Laboratory Products D C Trouble Shooting Indication E 07 chamber compressor didn t work check voltage supply leads relay see also overtemperature and compressor replace defective operating indication value gt parts instructions 50 C loss of refrigerant search for leakage evacuate and sect 1 11 refill with new refrigerant If AT is programmed Repeat run with reduced speed cooling power limit is Megafuge 2 0RS during longer overtemp operation LED on interval rotor coasts to sound standstill wit
94. gafuge 2 0RS SORVALL Kend eeKeCndaro Heraeus Laboratory Products Section Title Doc No Page uUmDW 5 DISASSEMBLY OF INSTRUMENT PARTS LU 51 Houing J 51 M12r u 5 12 u 5 ___ j 52 MechanicalComponents 53 12 u 5 M12r u 5 12 u 5 5 3 Replacing Electronic Components _ 56 12 u 5 ___ NE ERN 54 ReplacingDrivingComponents _ 59 puce ucc 5 5 Replacing Cooling Components _ 5412 c qJ 1 3 6 BREAK DOWN DRAWINGS AND SPARE PART LISTS 62 Break Down Drawings for units with main board 231 Withrelayonthebackpane Mr 634 6 3 Break Down Drawings for units with main board 23 11 without relay on the back panel M2ru6 6 5 6 6 5 Break Down Drawings Cooling parts 1 Mt2ru6 68 6 6 Break Down Drawings Main board parts Mi2ru 6 69 _ _ MERE MEN 68 Spare Part Lists OY LU ug 7 TECHNICALBULLETINS J 74 Edition 02 Table of Contents Megafuge 1 0R 31 08 99 AH Page 0 2 Megafuge 2 0H Megafuge 2 0RS Service I Q Z Fi t A T 1 wa n 7 SERVICE 2 1 Servicing Schedule Yearly Procedure 2 1 1 Maintenance Routine without Dismantling the Centrifuge 2 1 1 1 Electrical Installation and Safety e switch OFF the centrifuge and disconnect the u
95. gram Megafuge 1 0R 2 0R 2 0RS 31 08 99 AH 4 2 SORVALL Diagrams ssKendro HeraeuS Fruits with mainboard Laboratory Products B uas B key and indication board qua L rcf rotor temp se rake set ET E Megafuge 1 0R B top E main baord U3 15V imbalance and blkitch speed measuring compressor control frequency converter 1 PA llid locking circuit temperature measuring XM 1 XM 2 XM 3 XE 1 XE 2 XW 1 XW 2 XW 3 XU 1 XU 2 Tn O a O l a fs ms fm 8 gt sSsS F3 overtemp switch V lt V1 lt TEN o limbalance switch speed detection temperature sensor 1 2 RC Combination 20540318 NK fan for f UN oS condenser N 420 fan for motor PN Ausgabe Edition 02 Wiring Diagram 31 08 99 AH 4 3 Megafuge 1 0R 2 0R 2 0RS SORVALL Diagrams Heraeus For units with main board 6 Laboratory Products lid solenoid Y1 mains 230V 60Hz connections compressor PE mains input PE s Cable tie SST1 Chassis J start relay a start ooo capacitor XF L N PE PE terminal F115AT S 11 pL blk rene LG L wht compressor relay KO 2 MS motor overtemperature F3 c XG e lid switches S1 S2 E connection box XB XA brake resistor R1 S xp S speed detection board PE casing back right side imbalance switch XKL3 2 K0 4 ooo XW XE ATTENTION PE
96. he brake resistor screwing PG16 mains cable 31 08 99 4 16 spout BLK 13 15 e Kendro Laboratory Products only for Megaluge 1 0 2 0RS connection of program switch solder lines on and cover them with shrink hoses 3 2mm mounting of mains cable casing counter nut PG 16 Megafuge 1 0R 2 0R 2 0RS SORVALL RS Ti 1 R110 Co n tQ N Diagrams Heraeus J Frorwiwihmanboard28l Laboratory Products XU XI key and indication board XI e el ee ee ee 000000 9 e Ten DECR temp sensor PLI XU O08 Or CS RO Led N E R92 En Bn mote T3 ES Em FA E PO c46 DJ speed detection XW ba fo 0 H XPE XG XC XK imbalance switch XE Z UP grounding plug compressor box lid solenoid fans H w C _ _ Pss XG XC XK nd m B N PE o m zI BO ma B XN p m AD26 D25 C mains O sil Y n CHS K1 9 ow ELE do nw 7 CH8 CH7 E ES or cea Gib E EI gt ENG D20 D17 019 B oo BH N RIBS s B r 27 7 E D 34 C33 C32 L3 0 Of 5080 080 wpe 80 B uii fr HP Ul lt to LJ JL CoO 4829 e T ad V3
97. hout braking cooling unit operates continuously reached see Rotor Tables No AT is programmed search for leakage evacuate and defective cooling unit refill with new refrigerant Compressor didn t work E 10 program sequence NV RAM not initialised insert the correct NV RAM see disturbed page 5 6 E 12 temperature signal See E 04 See E 04 disturbed E 15 program sequence reading error of NV if error indication occurs repeatedly disturbed RAM checksum change NV RAM E 17 micro switches faulty leads or micro replace defective parts didn t open after switches pressing lid key defective lid lock change lid lock operators error set false rotor type is change rotor setting or install the rotor 1379 installed true rotor 1379 speed 600 rpm set the speed 500 rpm low acceleration is not press brake key to switch over for allowed for 1379 high acceleration red LED on E 19 checksum error of false key board connect the right key board NV RAM incorrect data false NV RAM place the right NV RAM watch the identification No by Megafuge 2 0RS additional system check and interval sound E 18 see also sect 1 operating instructions chapt 11 Edition 03 Trouble Shooting Megafuge 1 0R 18 04 02 AH Page 2 5 Megafuge 2 0R Megafuge 2 0RS Service d E PES 2B w v D gt C 0 cC Trouble Shooting Error
98. it Figure 4 e Pull out plug and XJ only MEGAFUGE 2 0RS of the key and indication board e Hefitting the front panel is performed analogously in reverse order Figure 3 Figure 4 Edition 02 Dismantling the Housing Megafuge 1 0R 06 08 99 AH Page 5 1 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus ssKendro 5 1 2 Back Panel 101 e Pull out the mains plug Do not turn the device via the rubber feet If the unit is not accessible from behind it must be lifted up by 2 persons and deposed onto an exposed solid foundation e Unscrew the 7 Phillips crews 102 unplug grounding wire and remove the back panel 5 1 8 Rubber Flange 130 e Unscrew the rotor in direction of arrow by means of a 6 mm socket wrench and remove it e Free lower rim of cover by pulling in towards the center and upwards working all the way round to remove it Figure 5 e Take care to ensure that the rubber cover has not been turned inside out when attempting to replace it 5 4 Centrifuge Casing 220 e Remove the front panel see 5 1 1 e Remove the back panel see 5 1 2 e Remove the rubber flange see 5 1 3 ANE e Unscrew the lid lock assembly depose it carefully w E see 5 2 1 se e Remove the lid see 5 2 2 e Unscrew all fastening screws in front 221 and in the back 226 and on MEGAFUGE 1 0R 2 0RS Figure 6 additionally o
99. ith starting and running capacitor controlled by a starting relay e Fans for cooling the motor electronic components and the condenser of cooling unit Edition 02 Block Functions Megafuge 1 0R 28 07 99 AH Page 3 1 Megafuge 2 0R Megafuge 2 0RS SORVALL FUNCTIONAL DISCRIPTION e Heraeus ssKendro 3 2 Main Board Functions The main board is mounted on a metal plate behind the front panel The components on main board are arranged in following groups see wiring diagram page 4 2 and 4 3 e Board fusing 2x 15 Amps e Mains voltage supply for compressor control relay K1 which activates power relay KO e Noise Filter for suppression of radio interference caused by the fast switching power electronics 10 kHz in accordance with the German Regulation VDE 871 grade B e Power pack for 3 different low voltage levels and integrated protection circuit e control circuit for lid solenoid release magnet e Mains rectifier for DC intermediate circuit supplying brake control path and frequency converter e Micro controller central processor unit with circuits of imbalance and speed detection and temperature control 3 2 1 Power Pack The power pack consists of a transformer with 2 different secondary coils each connected to bridge rectifiers and voltage regulators for the following low voltage levels 1 U125V supplies central processor key and indication board and circuit for temperature measuring reference potential
100. key 10 Nm and secure the screws 316 and nuts 311 with screw locking lac reassemble the device in reverse order and perform a test run Edition 02 Replacing of Drive Components Megafuge 1 0R 06 08 99 AH Page 5 9 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus ssKendro 5 43 Speed Detection Board 320 e Remove the drive motor see 5 4 1 e Mark board position unscrew 4 Phillips screws 322 and remove them together with washers 321 e off the speed detection board 320 e Do the re assembly in reverse order Figure 19 5 44 Imbalance Switch Page 6 3a The imbalance switch consist of 2 components The adjustable component is screwed to the bottom plate with anti vibration damping The contact counter panel is attached to the motor with insulation In order to dismantle the counter panel the rubber cover 360 has AS to be removed SEE E lt ADS lt n gt 2 25 lt S ES gt e Remove the back panel see 5 1 2 e Support the left feet of the device see Fig 18 and unscrew both screwing 364 of the imbalance switch from below e Pull out the imbalance switch and disconnect the plug connections 351 from the imbalance switch transfer the vibration damper 360 to the new imbalance switch e He establish the plug connections with the imbalance switch the re assembly is to be performed analogously in reverse order A N ATTENTION I
101. n h and min or full h indication of delay in h and min or full h indication of selected sample temperature in C indication of difference values to sample temp signal for negative values of C signal for opening the lid signal for starting a short time run signal for starting signal for stoping Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus O rt I sP in O I B 0 e N EB w H2 Diagrams Sepacontrol SMD visa V36 Ug Vi ao um LL Megafuge 2 0RS legend key S01 S02 S03 S04 S05 S06 507 S08 S09 S10 511 512 513 514 S15 S16 S17 name program selection store mode execute select accel decel select speed rotor select time delay selection temp A t cursor left plus set enter minus cursor right lid quick run start stop Ausgabe Edition 02 31 08 99 AH EEIEGIE PEE CJ v23 V2 SEN 011 20 0 pm an x i D sn OQ uU function s to select the program number to start programming procedure to stop programming procedure selection of acceleration or deceleration selection of speed rcf rotor radius selection of time or delay selection of temp or max admissible overtemp range to start the setting procedure and to change the setting position leftside to increase the value of the sel
102. n the sides and remove them with the appropriate washers 222 225 e Pull off the earth wires on the inside panel of the casing e Pull the casing a little by the lower edges A and lift it upwards via the gas filled lid stay 302 B Figure 6 06 08 99 AH Page 5 2 Megafuge 2 0R Megafuge 2 0RS SORVALL DIASSEMBLY OF INSTRUMENT PARTS e Heraeus ssKendro Dismantling the House To reassemble fit the rubber gasket 227 on the rim of the armoured spin chamber first When refitting the casing guide the gas filled lid stay through its opening and then work all the way round the rubber gasket seating it over the casing rim Only then refit all screws 5 2 Replacing Mechanical Components 521 Lid Lock Assembly 230 e The locking device with integrated lid switches is only available as one spare part set e Remove the front panel see 5 1 1 e Disconnect XC leads for the lid magnet and unplug XA for integrated lid switches and earthing wire Figure 7 e Press the plastic stopper 133 out of the bottom plate untie the rip cord and pull it out of the guide eyes e Unscrew the Phillips screws 232 for the fixing claws 231 when doing so hold the locking device Figure 8 e Depose locking device carefully e Transfer leads to the new locking device ZA y ILAN Y Y 2 F F Wb Z VM VS S AGIA jj T gt lt gt x E lt lt gt lt
103. nit from power e check voltage supply and mains fusing 15 Amps slow blow characteristic e check condition of plug and wall socket replace defective parts e check cord condition and fixing replace or refit it 1 2 Location and Mechanical Installation check the base table lorry with lockable wheels etc for resonance free and stable conditions e check for a well ventilated place and sufficient distances to walls or adjacent equipment e check the levelling of the centrifuge use a spirit level No 1 3 Lid Locking Mechanism and Safety Device e connect the centrifuge to power and switch ON e check for easy lid closing and self acting lid opening if in disorder readjust lid looped hook and or hinges and smear hook slightly with grease e open the lid and turn the rotor by hand then close the lid and try to open it using the lid key the lid must not be opened as long as the speed values 10 rpm are indicated if safety circuit is out of function replace main board see section 5 1 4 Cleanliness of Spin Chamber and Motor Cover open the lid and remove the rotor for loosening turn in arrow direction see rim of rotor chamber e clean the spin chamber with a dry and absorbent cloth remove all dust and moisture see also 2 5 Cleaning e check the correct seat and condition of the motor cover and take care of the cleanliness e ofthe annular slot around the motor shaft penetrating fluids can
104. ode MEGAFUGE 2 0R 120V 60HZ to Serial No 236013 Text BACK PANEL SCREW M 4 X 8 WASHER 4 3 CABLE ENTRY DEPOSITE CABLE ENTRY CORD GRIP NUT LID WITH WINDOW HEXAGONAL NUT M5 WASHER SCREW M 5 X 16 HINGE PIN HINGE BRACKET SCREW M5X28 LID HOOK NUT M 10 X 1 25 SCREW M 4 X 16 HANDLE RUBBER FLANGE SCREW PHILIPS M4 X 10 SCREW M4 X 10 CLIP INSOLATION SWITCH FUSE 15A T FUSE HOLDER SCREW M 4 X 16 WASHER 4 3 LOCK WASHER HEXAGONAL NUT M4 RELAY SCREW PHILIPS M4 X 10 LOCK WASHER WASHER 4 3 HEXAGONAL NUT M4 RC COMBINATION TERMINAL CLAMP Seite 1 Spare Part List 75003085 01 from Serial No 209462 Index 00161 00162 00163 00201 00202 00210 00211 00220 00221 00222 00224 00225 00226 00227 00228 00229 00230 00231 00232 00235 00240 00241 00246 00247 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00301 00302 00303 00304 Freitag 17 September 1999 Partno 20440291 20480130 20420076 20022402 20055575 20150044 20460122 70055370 20460094 20480224 20022578 20480224 20460094 20290516 20480200 20460096 70003724 10022477 20440306 70022653 20150092 20230172 20420076 20480244 20460095 20480130 20220426 20480244 20460095 20440285 70055369 20210341 20460090 20480244 20420076 70904031 20310309 20023748 20460096 Kendro Laboratory Products Plant Osterode MEGAFUGE 2 0R 120V 60HZ to Serial No 236013 Text SCREW WA
105. oltage Up inter PWM 330 V DC at standstill cathode of free running diode 310 V DC during braking phase V07 next to terminal XD and PWM current control resistor R18 sealed rotor 43360 290 V DC 6 000 rpm 260 V DC shortly by max acceleration fixed angle rotor 1379 305 V DC set speed 15 000 rpm 2 0 V DC shortly by max acceleration Megafuge 2 0RS 300 V DC Swing out rotor 8155 with bucket 8160 290 V DC set speed 4 000 rpm shortly by max acceleration Edition 03 Test Points on Main Board Megafuge 1 0R 18 04 02 AH Page 2 7 Megafuge 2 0R Megafuge 2 0RS Service L Ke Jd Taeus eee Laboratory Products D A Test Points on Main Board Test Points Unit Value current of intermediate circuit sealed rotor 3360 through control resistor R18 125 mV DC set speed 6 000 rpm measured as voltage drop 400 mV DC shortly by max acceleration U IxR 100 mV DC shortly during braking phase sealed rotor 1379 105 mV DC set speed 15 000 rpm 210 mV DC shortly by max acceleration 12 mV DC shortly during braking phase Megafuge 2 0RS owing out rotor 8155 with bucket 8160 145 mV DC set speed 4 000 rpm 230 mV DC shortly by max acceleration 30 mV DC shortly during braking phase inter 1 gt 2 2 gt 3 and 1 gt 3 4 8 Ohm motor temperature 20 C asa mmens mom _ resistance of brake resistor 150 Ohm resistor temperature 20 C plug XE imbalance switch voltage drop inter pin 1 and 4 6 5 V
106. ot be inserted to the old main board 2 Reference to unit The change is effective for MEGAFUGE 1 0H cat no 3062 Serial No 212615 MEGAFUGE 2 0H cat no 3082 Serial No 212369 Notice All units being equipped with the new main board are to identify by watching the instrument label The Cat No will have the addition of 02 e g 75003492 02 3 Reason for change Technical improvement 4 Procedure The pages describing the above mentioned rework are marked with an a Please add these pages to the Service Manual see 5 5 Appendix y y Tile BDrag No Edition Section Page Test Points on Main Board SZ 1222 B Block Diagram SZ 1450 B Disassembly of Instrument Parts SZ 1216 B 5 Paris List MEGAFUGE 10 Cat No 3490 04 Parts List MEGAFUGE 2 0 Cat No 3482 03 Table of Contents Section 7 SZ 1197 B Edition 01 Technical rework new main board 23 Megafuge 1 0R 01 09 99 AH Page 7 5 Megafuge 2 0R Megafuge 2 0RS SORVALL TECHNICAL BULLETINS eK d eeIiNCIXKCITO Heraeus Laboratory Products Technical Bulletin No 273 B 1 New attachment of motor lines 2 Reference to unit This revision is valid for Megafuge 1 0 2 0 and Megafuge 1 0R 2 0R equipped with the new ASIC main board Beginning with serial no 216002 this revision has been proceeded in factory Important note 3 Reason for change Up to this revision the motor lines have been a
107. re Indication Lid message opened Mechanical emergency alternates with mechanically lid opening must only speed values during run be used at standstill FORBIDDEN circuit for lid id switches or leads are switches and interrupted motor over temperature switch is interrupted during run Megafuge 2 0RS check lid LED flashes interval sound motor over temperature switch has tripped OPEN circuit for lid leads to lid switches message by switches and interrupted or a supposedly motor over defective lid switch closed lid temperature switch is interrupted Megafuge at standstill 2 0RS check lid LED on DAL message imbalance circuit rotor not symmetrically alternates with has released loaded speed values leads to motor over temperature switch are interrupted Megafuge 2 0RS imbalance LED on interval sound faulty imbalance sensor faulty imbalance circuit close lid immediately switch mains OFF ON press start to continue run press stop to finish run check leads to the lid switches if a micro switch is faulty change lid lock assembly after cooling down check temperature switch with ohmmeter check terminal connection XM and motor windings approx 5 Ohm between conduciors replace defective parts check leads to the lid switches if a micro switch is faulty replace lid lock assembly check motor overtemperature switch and leads for continuity repla
108. rest Faktor 5 oder besser 0 022uF 5 Specifaction for the meter TRMS DC 5kHz or more Input resistance gt 1MQ Tolerance 5 or better Crest Factor 5 or better K rperstrom accessible current 1750mV Ia 3 5mA mA U mV 500 Edition 03 18 04 02 AH Electrical Check Page 2 11 Megafuge 1 0R Megafuge 2 0R Megafuge 2 0RS SORVALL FUNCTIONAL DISCRIPTION e Heraeus sskendro 3 1 Block Functions The Megaluge 1 0R 2 0R 2 0RS are microprocessor controlled laboratory tabletop centrifuges with induction drive motor Following boards and components are located inside of the unit see block diagram page 4 1 e Mains switch compressor power relay K0 and unit fuse e Main board with central processor and 2 fuses for board protection e Indication board with key and display processor e Three phase induction drive motor with an integrated thermal overtemperature switch cut out at 140 C e Speed detection board is mounted underneath the drive motor e imbalance switch with adjustable distance screw directed to the isolated contact plate e which is mounted onto the drive motor e Lid lock assembly with solenoid and 2 integrated micro switches e Brake resistor mounted on a heat protection plate e Temperature Sensor PT100 is fixed thermally isolated with a plastic clip onto a distance bushing inside the spin chamber e Refrigeration unit one phase induction drive motor w
109. rode to Serial No 210442 Text WASHER SAND ANTI VIBRATION MOUNT SECURING WASHER SCREW M6X25 WASHER BOX SPANNER COLLET CHUCK SPEED CONTROL BOARD SECURING WASHER SCREW M3 X6 BRACKET WASHER SPACER SCREW M4X12 LOCK WASHER RESISTOR 150R 150W ANGLE WASHER FAN WASHER A 5 1 SCREW 5 12 INSULATING SHEET POWER SUPPLY CABLE FAN LOCK WASHER SCREW PHILIPS M4 X 10 FOOT NUT WASHER BRACKEL CONNECTOR WASHER 4 3 SPRING SCREW M4 X 30 WASHER SAND ANTI VIBRATION MOUNT NUT M6 SECURING WASHER WASHER 6 4 SCREW M6 X 40 Seite 3 Spare Part List 75003082 01 from Serial No Index 00370 00371 00372 00373 00375 00380 00381 00382 00383 00384 00385 00386 00387 00390 00391 00392 00393 00394 00395 00396 00397 00400 00401 00402 00403 00404 00405 00406 00410 00411 00412 00413 00414 00415 00501 00502 Freitag 17 September 1999 Partno 70904040 20220286 20054394 20440309 20220100 20130217 20440023 20480124 20420069 70054295 20480157 20430034 20540318 20170296 20430038 20480157 20420076 20480130 20220490 20220548 20440291 20240445 20430048 20480158 20240363 20430216 20480251 20022579 20210306 20430216 20480251 20480193 20210323 20210308 70903006 70000472 Kendro Laboratory Products Plant Osterode to Serial No 210442 Text TEMP SENSOR GRIP 6 5 SPACER SCREW M4 X 35 NUT PG 9 RELAIS SCREW M3X 8 WASHER HEXAGONAL NUT M3
110. tart a short time run keep the key pressed HI2 LED 0 indication for brake on or quick acceleration S08 lid to open the lid HI3 HI4 temp range indication of sample temp S09 set temp to determine the temp H15 LED minus signal signal for negative values of C Ausgabe Edition 02 Component Plan 31 08 99 AH e Kendro Laboratory Products 4 18 Megafuge 1 0R 2 0R 2 0RS SORVALL Heraeus Megatuge 1 OR 2 0R legend key S01 S02 S03 S04 S05 S06 S07 S08 S09 Ausgabe Edition 02 31 08 99 AH name set speed brake set time plus minus start stop quick run lid set temp function s to determine the max speed of arun to select brake on off fast slow accleration to determine the duration of a run to increase the value of the selected parameter to decrease the value of the selected parameter to start or to stop the centrifugal run to start a short time run keep the key pressed to open the lid to determine the temp Diagrams Megacontrol SMD L R13 R15CJ COI R14 R13D R17 R18L R2U R16CJ R34 nd un C13 C indicating elements name HI H5 speed range H6 H7 time range H8 LED lid H9 LED quick run H10 LED start H11 LED stop H12 LED 0 H14 temp range H15 LED minus signal Component Plan 4 19 e Kendro Laboratory Products function s indication of speed rcf brake cutoff speed rotor or bucket no
111. ter The motor is provided 3 phased with chopped direct voltage blocks These blocks are variable in frequency and pulse width modulation and are dephased to 120 between the motor windings Beginning with low frequency and small pulse width chopped blocks both parameters will be increased up to the operators set speed By this variation the acceleration power of the drive motor can be effected For deceleration the frequency and pulse width parameters will be reduced The frequency converter is protected against over current and over voltage 3 2 8 Micro Controller Central Processing Unit The controller block includes the central processor unit CPU 87C51FB and the data storage NV RAM 9366 with the software identification No for CPU 0491 second displayed No in speed field MEGAFUGE 1 0R 2 0R 2 0RS RAM 3009 third displayed No in speed field MEGAFUGE 1 0R RAM 3011 third displayed No in speed field MEGAFUGE 2 0R RAM 3011 3012 third fourth No in speed field MEGAFUGE 2 0RS The second parts of these No s displayed in the time field will be upgraded if necessary The ROM with control program is integrated in the CPU The most important operating parameters e g the maximum data or the last operator settings are stored in the NV RAM Edition 02 Indication Speed Detection Board Megafuge 1 0R 29 07 99 AH Page 3 3 Megafuge 2 0H Megafuge 2 0RS SORVALL FUNCTIONAL DISCRIPTION e Heraeus ssKendro
112. ttached on the main board fan by using a wire tie This could be lead to a damage of the electrical isolation and over there to a short circuit to ground 4 Validity This revision is to proceed during maintenance or repair Attention otocked units in field offices and sales departments have to be checked and worked over if necessary 5 Procedure Cut off the wire tie fixed to the fan s casing and mount a cable clip to prevent the motor lines from being touched the by fan blades Use the lower boring on the left side of the fan and fix the clip with a M4 screw see picture 6 Required Parts Cat No clip 20220286 screw M4 x 10 20460095 washer 20480130 securing washer VSK4 20480244 nut M4 20420076 Edition 01 New attachment of motor lines Megafuge 1 0R 01 09 99 AH Page 7 6 Megafuge 2 0R All units being equipped with the ASIC main board are to identify by watching the instrument label The Cat No of Megafuge 1 0 and 2 0 have got the addition of 01 and the Cat No of Megafuge 1 0R 2 0R have got the addition of 02 e g 75003492 02 Megafuge 2 0RS SORVALL TECHNICAL BULLETINS Heraeus sskendro Technical Bulletin No 293 U60 1 Engineering Change Compressor relay on main board 2 Reference to Units This change is valid for all variants of the refrigerated one and two litre Megafuges Changes are effective for in table given and all following Serial No s Centrifuge CatNo Serial No _ Megaf
113. uge 1 0R 3061 02 231 792 3062 02 227 981 3085 02 2 0RS 2 Reason for Change Economies Fuse and relay mounted on the back panal are no longer used Improvement of operational reliability by an additional hardware over current cut out Same error message as over voltage E08 3 Validity These changes are only to perform on units before the above mentioned Serial No s if the stocked old main boards layout No s before 54859 6 are used up The main board with the layout No 54859 6 is completely compatible to the old one s this is why the store number Cat No was not changed Relay and fuse mounted on the unit s back panel need not to be replaced ATTENTION Old main boards must not be installed in the above mentioned units with removed relay and fuse on back panel 5 Modification Performance for modification see Service Manual 5 3 2 page 5 6 The following appended pages are to add or to replace on Service Manual 6 Appendix Title Drawing Section No Page Block Diagram 55 825 Wiring Diagram 55 826 1 2 Connection Diagram 55 827 1 2 Component Plan 55 259 Break Down Drawing MG1R E1 3 Table of Contents 0 7 1 Edition 01 Compressor relay on main board Megafuge 1 0R 01 09 99 AH Page 7 8 Megafuge 2 0R Megafuge 2 0RS ji TECHNICAL BULLETINS SSAA esKendro LLL Laboratory Products Heraeus 7 Required Outgoing Parts Required Cat No Outgoing 20150092 main board 6
114. uge 1 0R 70904088 VO3 70000464 V14 11 01 94 Megafuge 2 0R 70903006 V04 70000472 05 11 01 94 1 ATTENTION Order special CPU to initialise NV RAM if soldered 3 Reason for change Introduction of new rotor types 4 Validity The recommended measure is only to perform in case of customer wishes mailed request from see appendix 5 Procedure Exchange of determined NV RAM or EPROM Notice On Megafuge 1 0R 2 0R also the CPU must be changed Cat No see table before ATTENTION CMOS component discharge yourself before touching Notice Attention to BIOFUGE 15 when NV RAM is soldered on main board In this case a special CPU must be ordered to initialise the soldered NV RAM Ordering sentence 2222 11 NV Init processor for 0427 V11 with Rotors 3042 and 3754 for Biofuge 15 Performance pull out mains plug remove processor out of socket insert initialising CPU reconnect mains plug and wait for completion of the self check routine disconnect the power cord and reinsert the removed CPU perform test run 6 Appendix supplement for rotors Edition 01 Software for new rotor types Megafuge 1 0R 01 09 99 AH Page 7 3 Megafuge 2 0R Megafuge 2 0RS SORVALL TECHNICAL BULLETINS Heraeus sskendro Technical Bulletin No 268 B 1 Engineering change Introduction of the new CFC free refrigerant R134a Important note Field reworking of old units can not be performed supplementary 2
115. ure and to change the setting position rightside to unlock the lid locking system to start a short timed run keep the key pressed to start or to stop a centrifugal run R22 1 V18 VV25 indicating elements H2 H3 H4 H8 H9 H11 H34 Component Plan 4 20 Kendro Laboratory Products aele ps q Ta Fd name program field curve field speed field time field temperature field check lid imbalance system check program error overtemperature acceleration decceleration function speed function rcf function rotor function radius function time function delay funtion temp function A t LED minus LED lid LED quick run LED start LED stop E Ta GRN m GRN H34 RED B function s for indication of program number indication of acceleration or decceleration profile indication of speed RCF rotor or bucket No radius indication of centrifugation time and start delay time indication of sample temperature or difference value signal for lid open indication of non balanced load indication of electronic disturbance indication of false programming indication of leaving the admissible overtemp range indication of selected acceleration profile indication of selected decceleration profile indication of selected speed values in rpm indication of selected rcf values xg indication of selected rotor or bucket no indication of selected radius cm indication of selected time i

Service Manual - Frank`s Hospital Workshop

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