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- Frank`s Hospital Workshop

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1. 03 RPM Rot 0 Mot 0 Speed Rot Speed value of the speed sensor B4 on top of the motor Mot Speed value of the speed sensor B2 1 at the bottom of the motor Function test of the speed sensors Turn the rotor by hand Speed values must be displayed 04 LEDs off Function test of the light emitting diodes LED in the keys All LEDs are off 04 LED Stop on Right LED in the STOP OPEN key lights up 04 LED Open on Left LED in the STOP OPEN key lights up 04 LED Start on LED in the key lights up 04 LED Precool on LED in the key lights up 04 LED RCF on LED in the RCF key lights up 04 LED Prog on Has no function with ROTINA 420 420 R since the PROG key has no LED 05 Press any key Function test of the keys Press the keys of the operating panel successively Each key must be pressed once In order to jump over the function test of the keys turn the control knob one step to the right 05 Key Prog PROG key functions 63 97 Meth ZENTRIFUGEN Action Display Comment 10 Press the key 05 Key Temp key functions 11 Press the key 05 Key Acc Dec key functions 12 Press the RCF key 05 Key RCF RCF key functions 13 Press the key gt 05 Key RPM key functions 14 Press the key gt 05 Key Time key functions 15 Press the 05 Key Stop STOP OPEN key STOP OPEN key functions 16 Press the C key gt 0
2. 87 10 15 Fan M5 at the motor only in centrifuges with cooling 87 10 16 Starting capacitor starting relay only in centrifuges with cooling 88 10 17 Mains switch FILA AAA A RADA 88 10 18 Appliance plug A4 resp AT 88 10 19 Transformer T1 only in 120 V version 2 4 4444444404 89 10 20 Circuit breaker F2 only in 120 V version 89 10 21 A e eenaa da teea tieda teaei iaa da teada enean 89 10 22 1 Pneumatic Spring estreit toeo Ss guid cece tases Segue oe Sep en iepene ebeouad dete 90 Technical DOCU Si one me ieee eee 91 11 1 Tachometer code configuration of the rotors 91 11 2 CODINA AA id A A A ATAR 92 11 3 Connecting gra M2 Id 93 11 3 1 Abbreviations of the cable colours ccccccccccccccccoconococonononononininininonons 93 11 3 2 Connecting diagram ROTINA 420 420 R ooonnnncccccccccnnnnnnnnnnininnnininininnn 94 11 4 Technigalspecifiealons dd AA AA IA 97 5 97 Meth ZENTRIFUGEN 1 Introduction e Repairs must only be carried out by personnel authorised to do so by the manufacturer Interventions and modifications at centrifuges which have been conducted by persons not authorized by the Andreas Hettich GmbH amp Co KG company are at their own risk and entail the loss off all guarantee and liability claims In such an event any guarantee claim or liability claim against the Andreas Hettich GmbH amp Co KG company expire
3. e Reset error code Perform a MAINS RESET e The motor of the lid lock runs too slowly or it is blocked The position switch Mc or Mo must close within 5 seconds I e Position switch Mc or Mo defective 2 Check the function of the switch Mc or Mo see pg 62 chapter 6 17 item 21 Pull out plug S703 and check the function of the switch at the plug of the cable between pin 6 pin 7 position switch Mc and between pin 5 pin 7 position switch Mo e Electronics A1 is defective ROTORCODE 10 1 Start code of the rotor coding not recognized The rotor slows down braked until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Magnetic code on the rotor is defective see pg 91 chapter 11 1 e Electronics A1 is defective ROTORCODE 10 2 A1 5184 An invalid rotor code was read in during start up The rotor slows down braked until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Magnetic code on the rotor is defective see pg 91 chapter 11 1 e Motor turns in false direction Check the motor cables on plug S104 Electronics A1 e Electronics A1 is defective E2753 2584 2 1 ohms between 2 motoruires at cold motor ca 15 30 C at cold motor ca 59 F 86 F 20 97 ROTORCODE 10 3 Mettich ZENTRIFUGEN Error during reading th
4. 1 Keep the key and the STOP OPEN key pressed and switch on the mains switch at the same time Press the PROG key so often until the following will be displayed Press the key e Turn the control knob O Press the key To exit the menu press the STOP OPEN key twice 50 97 Select Menu gt Setup OEM Version off on off Centrifuge model is displayed on Centrifuge model is not displayed only with OEM units OEM Version off on Set off or on Store Setup The setting will be stored gt Setup xxx Select Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data 6 14 Cooling parameters 6 14 1 Vet ZENTRIFUGEN Set the temperature unit The temperature can be entered in degrees Celsius C or in degrees Fahrenheit F gt The setting of the temperature unit is only possible if the rotor is at standstill In the menu Settings it is possible to jump back to the parameter indicated before by pressing the key It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action Display Comment 1 Switch on the mains switch Keep the PROG key pressed for 8 seconds Display after 8 seconds Press the PROG key so often until the following will be displayed Press the key Press the PROG key so often unt
5. 2 Press the PROG key gt Offset so often until the following will be displayed 55 97 Meth ZENTRIFUGEN Action Display Comment 3 Press the key e Turn the control knob 4 Press the PROG key e Turn the control knob 5 Press the key 6 To exit the menu press the STOP OPEN key three times 56 97 gt gt y ld 4 e g T1 C 26 0 25 5 0 5 gt If OPEN LID will be displayed press the STOP OPEN key T1 C Temperature value of the temperature sensor at the bottom of the centrifuge chamber C in degree Celsius F in degree Fahrenheit cS Setting the temperature unit see chapter 6 14 1 26 0 Temperature measured by the temperature sensor B1 25 5 corrected temperature actual temperature 0 5 Offset value Measure the temperature T1 with a temperature measuring device at the temperature sensor B1 at the bottom of the centrifuge chamber and set the value Settable in steps of 0 5 C e g T3 C 24 0 25 5 1 5 T3 C Temperature value of the temperature sensor B3 on the condenser C in degree Celsius F in degree Fahrenheit Setting the temperature unit see chapter Set the temperature unit 24 0 Temperature measured by the temperature sensor B3 25 5 corrected temperature actual temperature 1 5 Offset value Measure the temperature T3 with a temperature measuring device at the temperature sensor
6. A1 S703 A3 X1 YYYYYYY YYYYY wire straps 5189 89808 and 5118 59971 only 238V R Typ y 1 i t i sees d sees H N a i Q Qo 4 x Mm N ot 4 E No Bi Ya get wire straps only 238V R Typ see details 51002 s aa x s7093 S701 nur bei Zentrifugen mit K hlung present only at centrifuges with cooling AL status LED status LED frequency converter control processor he na ee ok _ ok 777 7 error Elektronik ROTINA 428 ROTINA 420R electronic ROTINA 429 ROTINA 420R Bedienteil operating panel A3 _ motorischer Deckelverschluss motor driven lid locking Ger testecker mit Funkentst rfilter appliance plug with radio interference suppression filter Temperaturf hler Temperaturschutz am Kesselboden temperature sensor overheating protection at chamber bottom in centrifuge chamber B2 Drehzahlsensor 82 1 Unuuchtsensor B2 2 speed sensor B2 1 imbalance sensor B2 2 temperature sensor at condenser speed sensor rotor identification El Heizungex heaterxx Fa Ger teschutzschalter unit protection switch F2 Schutzschalter protection switch Uber temperaturschutz am Bremsuiderstand overheating protection for breaking resistor Motor der Zentrifuge motor of centrifuge 2 Verdichter Cooling compressor L fter am Kondensator tan at condenser Antriebsmotor des motorischen Deckelverschlusses driving motor of motor driven lid locking 15 L
7. All functions are all right the yellow LED lights up The frequency converter carries out the following tasks e Generating the motor current supply three phase current with variable frequency and voltage Functional description The supply voltage is rectified smoothened and chopped into a pulse width pattern in three bridge elements with a microprocessor e Monitoring the motor current e Evaluating the overtemperature switch in the motor M1 e The braking chopper transfers the electrical energy produced during braking from a voltage of approx 400 Volt to the brake resistor in a controlled manner 8 97 Mettich ZENTRIFUGEN Status indication with a green LED Standby the green LED lights up Centrifugation run the green LED lights up Case of error the green LED flashes If the drive processor detects an error it switches off the motor 3 4 3 5 3 6 Special features Multiprocessor concept The control and the drive processor monitoring one another If one processor stops working the other processor switches off the drive Interface concept The information transmission is monitored with an additional check sum Hardware concept All safety related switches are break contacts This also ensures that loose contacts and cable rupture can be detected Brake resistor R1 An overtemperature switch F3 protects the brake resistor R1 against fire If the braking chopper has a short circuit th
8. pin 1 5 VDC Measure on Electronics A1 plug S701 pin 6 pin 2 and pin 6 pin 3 square wave signal 5 V 100 Hz Electronics A1 is defective CONTROL ERROR 4 1 A1 S703 A3 X1L The lid switches for the left and or right hook have opened during the centrifugation run The rotor slows down without braking until it stops No further user operation possible except opening the lid Reset error code After the rotor has stopped perform a MAINS RESET If the left LED in the button stor oren is blinking after turning the centrifuge on again press this button so that the motor driven lid locking once again assumes the normal position opened An emergency unlocking was performed during the centrifugation run Switches of the lid lock defective Check the function of both switches see pg 62 chapter 6 17 item 21 Pull out plug S703 and check the function of the switches at the plug of the cable between pin 1 pin 2 left hook and pin 3 pin 4 right hook Electronics A1 is defective 17 97 Meth ZENTRIFUGEN CONTROL ERROR 4 2 A1 783 A3 X1L Error during testing the lid switches after the start command No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Switches of the lid lock defective Check the function of both switches see pg 62 chapter 6 17 item 21 Pull out plug S703 and check the function of the switches at
9. one step to the right 37 Press the PROG key e Turn the control knob one step to the right 38 Press the PROG key 39 Press the PROG key e Turn the control knob to the right 40 Press the PROG key 41 Press the PROG key 42 To exit the menu press the STOP OPEN key three times gt o gt o gt gt gt o 23 Relay Relais MV1 off Function test of the relay for the fan Relay and fan exists only in ROTINA 420 R 420 RH 23 Relay Relais MV1 on Relay for the fan for cooling the motor is switched on 24 Relay Relais MV2 off Function test of the relay for solenoid valve 2 24 Relay Relais MV2 on Relay for solenoid valve 2 is switched on 25 Relay Relais Res off Function test of the spare relay 25 Relay Relais Res on Spare relay is switched on by default not equipped e g 26 Mains Sync 50 Hz Mains synchronisation 27 Cooling Fan Power 0 Function test of the fan at the condenser e g 27 Cooling Fan Power 40 Fan at the condenser is switched on The speed is adjustable between 30 and 95 e g 28 Machine Type 00 Machine type is displayed e g 29 Cooling Version OF Cooling version is displayed OF ROTINA 420 R 08 ROTINA 420 gt Test Select Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data 1 with Software lt V 01 04 67 97 Meth ZENTRIFUGEN 6 18 Delete programs
10. If the control knob is turned to the right and the PROG key is pressed at the same time then the address will change in steps of 1000hex 5 To exit the menu gt Eeprom Read press the STOP OPEN key four times e eeprom gt Select Menu gt e g 6 20 9 9 4000 5 20 Display of the centrifugation data 6 20 Initialise the EEPROM gt If the EEPROM is initialized the centrifuge model the setting of the imbalance switch off and the offset values of the temperature sensors are deleted The centrifuge model the offset values and the imbalance switch off must be set again after the initialization Recommendation Note the adjusted imbalance value and the offset values of the temperature sensors before initializing and enter afterwards again The initialisation of the EEPROM is only possible if the rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Keep the key Select Menu and the STOP OPEN key pressed and switch on the mains switch at the same time 2 Press the PROG key gt Eeprom so often until the following will be displayed 3 Press the START key gt Eeprom Read 70 97 Mettich ZENTRIFUGEN Action Display Comment 4 Press the PROG key EE Init Global Data no so often until the following will be displayed e Turn the control EE Init Global Data yes knob one
11. Symbol on the machine Symbol for the separate collection of electric and electronic devices according to the U 6 97 ZENTRIFUGEN 3 Description of the centrifuge 3 1 Block diagram of the control Huljooo 6uyesy uondo uym so ny1NUsD ul Aluo Z Suijoo9 ym saBnyueao ul juo a VZN ZN 290 Pll USALIP JOJOUU BuN 0 U09 Bumuweu oud jaued Bunejado 91U0 93J93 E A 221 001 O ndu 1 mod Guy Cay Cay ON Kar Cu i Zr 0E 2L 009 6 6 02 Od 9 WON CEC Sy D JBOWIOJSUBI Jossaidwoo 13 Buneay y LW 1010W ay Huljooo 10 L J9SUSPUOI OU JE en ug 1 J9SUSPUOI OU JE eg abnyujueo j04u03 INOUd33 cezs u 99eua ul elas yym Ajuo uonosuuog A Otz 002 du semod gt Josuas anjeJadua YOUMS e nressdwuspeno VVVV vv JOSS9I01H 044u009 Y A 0bz 002 Indu 1emod Jay Ly 40 s1Se4 ayesg ay je 4 yams 9 1N JeJaduayarno A ddns Jamod Bulyoyms 9 4d JO SIS9J 9M81Q Aoway uselg 9 48 191u09 Aouanbay JOSS3901d SAP Jaddoyo Buryeiq q Jdqweyo aBnyuyuao ul 18 Josuas 3 njeJadula z zg Josues 124 Josuas souejequi vq Josuas peeds ie JOAUP O4 40er 02h WNILOH s9Juo 199
12. The rotor slows down braked until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Electronics A1 is defective Vet ZENTRIFUGEN PROGRAMM ERROR 100 Check sum error with programs single programs The rotor slows down braked until it stops No further user operation possible Reset error code Perform a MAINS RESET Delete all programs single programs see pg 68 chapter 6 18 The centrifugation data in all programs will be overwrite with default values Electronics A1 is defective MULTI PROG ERROR 101 Check sum error with program linking multi programs The rotor slows down braked until it stops No further user operation possible Reset error code Perform a MAINS RESET Delete all program linking multi programs see pg 68 chapter 6 18 gt All program linking will be canceled Electronics A1 is defective NO ROTOR OR ROTORCODE ERROR A1 S602 After start up no speedometer pulses will be received from the speed sensor B4 on top of the motor The rotor slows down braked until it stops No further user operation possible Reset error code Open the lid No rotor installed Speed sensor B4 on top of the motor defective or loose contact on plug Measure supply voltage on plug S602 Electronics A1 pin 2 pin 3 14 18 VDC Measure speedometer pulses on plug S602 Electronics A1 pin 2 pin 4 signal Electro
13. as described in chapters 10 1 10 2 pg 80 e Pull the plugs on the mains switch pg 77 Fig 3 item 23 pg 78 Fig 5 item 24 e Press out the mains switch F1 from the lower part of the centrifuge housing e To mount the mains switch F1 carry out these steps in opposite order 10 18 Appliance plug A4 resp X1 e Unscrew the two fastening screws of the appliance plug e Press out the appliance plug pg 77 Fig 3 item 22 pg 78 Fig 5 item 22 from the lower part of the centrifuge housing e Pull the plugs on the appliance plug A4 resp X1 e To mount the appliance plug A4 resp X1 carry out these steps in opposite order 88 97 Vet ZENTRIFUGEN 10 19 Transformer T1 only in 120 V version Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Remove the motor as described in chapter 10 5 pg 82 Loosen the cables of the transformer at the terminal block X2 S 77 Fig 3 d S 78 Fig 5 d Unscrew the two fastening screws of the transformer from outside at the bottom of the centrifuge housing Remove the transformer pg 77 Fig 3 item 25 pg 78 Fig 5 item 25 through the centrifuge chamber To mount the transformer T1 carry out these steps in opposite order 10 20 Circuit breaker F2 only in 120 V version Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Pull
14. e Only original spare parts and original accessories licensed by the Andreas Hettich GmbH amp Co KG company are allowed to be utilised N If no original spare parts or no original accessories are used any guarantee claim or liability claim against the Andreas Hettich GmbH amp Co KG company ceases to exist e Information about the operation of the centrifuge please see operating instructions e We reserve all rights for these technical documents 2 Symbol meanings A Symbol on the machine Attention general hazard area Before using the centrifuge implicitly read the operating instructions and pay attention to the safety relevant references N Symbol in the repair instructions Attention general hazard area This symbol refers to safety relevant warnings and indicates possibly dangerous situations The non adherence to these warnings can lead to material damage and injury to personal A Symbol in the repair instructions Warning Danger for human lives by electric shock AN Symbol on the machine and in the repair instructions Beware of hot surface Qu Symbol on the machine Plastic suspension can only be used in temperatures up to a maximum of 40 C 104 F ISS Symbol in the repair instructions This symbol refers to important circumstances guideline 2002 96 EG WEEE The device belongs to Group 8 medical devices Applies in the countries of the European Union as well as in Norway and Switzerland
15. 2 9 3 ala m SL a m gal ND ed de shige Ye a ab o a es GIN a geil SIN 4 l 2 ee l ee id Joypede gt bunae s Reje4 bupuejs dossesduion N ae 21 L J aa ot H AA He ce 393 gl 1 Bun ade een une oe A en ae 4 Rev 00 present only at centrifuges with heater cooling present only at centrifuges with cooling nur bei Zentrifugen mit Heizen K hlung nur bei Zentrifugen mit K hlung x xx xx 96 97 Vet ZENTRIFUGEN 11 4 Technical specifications Manufact rer Andreas Hettich GmbH amp Co KG acA D 78532 Tuttlingen ROTINA 420 ROTINA 420 R 4706 4706 20 Mains voltage 10 200 240 V 1 100 127 V 1 200 240 V 1 Be SA Mains frequenc Cooling medium R 404A 4 x 600 ml 15000 Force RCF 24400 Kinetic energy 24000 Nm Obligatory inspection BGR 261 yes Ambient conditions EN 61010 1 Set up site Indoors only Altitude Up to 2000 m above sea level Ambient temperature 2 C to 35 C 5 C to 35 C Humidity Maximum relative humidity 80 for temperatures up to 31 C linearly decreasing to 50 relative humidity at 40 C Excess voltage category IEC 60364 4 443 Pollution degree Device protection class Not suitable for use in explosion endangered areas EMC Emitted interference suppression EN 55011 FCC Class B EN 55011 FCC Class B of radio interference Group 1 Group 1 Class B Class B EN 61000 3 2 EN 61000 3 2 EN 61000 3 3 EN 61000 3 3 Inte
16. 8 seconds 3 Press the PROG key gt Info 4 Press the key e g Rotor 4 Nmax 4500 R 184 Rotor information of the rotor last recognized by the rotor identification Rotor rotor code Nmax maximum speed of the rotor R preset centrifugation radius The last recognized rotor is marked by a star e Turn the control gt e g Rotor 5 Nmax 14000 R 86 knob O With the control knob now the information of the rotors approved in the centrifuge can be displayed 5 Press the PROG key e g SW Version 01 02 Program version of the centrifuge 6 Press the PROG key e g FC SW Version 4 Program version of the frequency converter 36 97 Mettich ZENTRIFUGEN Action Display Comment 7 To exitthe menu gt gt Info STOP OPEN api Machine Menu gt eg 6 20 9 9 4000 5 20 Display of the centrifugation data 6 3 Inquire and change the operating hours and inquire the number of the centrifugation runs The operating hours are divided up into internal and external operating hours Internal operating hours Total time the device was switched on External operating hours Total time of previous centrifugation runs gt Only the external operating hours can be set The inquiry and the change of the external operating hours and the inquiry of the number of centrifugation runs is only possible if the rotor is at standstill In the menu Operating Time it is possible to jump ba
17. 9 yms aunyesedweyeAo LIN 1010 7 97 Meth ZENTRIFUGEN These microprocessor controlled centrifuges mainly consist of the following electrical components Operating panel A2 Electronics ROTINA 420 A1 resp Electronics ROTINA 420R A1 Motor M1 with 2 speed sensors B2 1 B4 and an imbalance sensor B2 2 Brake resistor R1 Motor driven lid lock A3 Cooling system 3 2 Operating panel A2 The buttons the LCD display the status LEDs and the acoustic beeper are located on the operating panel The operating panel is connected with the Electronics A1 via a 20 pole flat ribbon cable 3 3 Electronics ROTINA 420 A1 resp ROTINA 420R A1 There are 2 microprocessors on the Electronics Both processors control and drive processor are communicating internal via a serial interface The control processor carries out the following tasks Reading in the buttons and controlling the LCD display and the LEDs Saving of 99 run programs Evaluating the errors recognized by the frequency converter Voltage supply and evaluation of both speed sensors B2 1 B4 speedometer Voltage supply and evaluation of the imbalance sensor B2 2 Controlling the motor driven lid lock Voltage supply 15 V DC and 5 V DC for the operating panel Evaluating the temperature sensors T1 T2 B1 B3 and controlling the cooling Evaluating the overtemperature switch in the centrifuge chamber Status indication with a yellow LED
18. B3 at the bottom of the centrifuge chamber and set the value Settable in steps of 0 5 C Store Offset The set temperatures T1 and T3 will be stored e g T3 C 24 0 25 5 1 5 gt Offset Select Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data Vet ZENTRIFUGEN 6 15 Imbalance values 6 15 1 Logging the maximum imbalance values The maximum imbalance values of the last 100 centrifugation runs are stored and can be queried The inquiry of the stored maximum imbalance values is only possible if the rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Switch on the mains gt e g ROTINA 420R switch Centrifuge model gt e g V 01 01 Program version gt e g Rotor 4 Nmax 4500 R 184 Rotor information gt eg 6 20 9 19 4000 5 20 Display of the centrifugation data 2 Keep the PROG key gt e g RCL 4 pressed for 16 seconds Display after gt x Machine Menu x 8 seconds Display after gt xxx Service Menu 16 seconds 3 Press the PROG key gt Imbal History so often until the following will be displayed 4 Press the key gt e g 0 RC 6 XmYm 4 4 N 2220 0 last centrifugation run RC rotorcode of the rotor Xm maximum X value in per cent of the imbalance sensor Ym maximum Y value in per cent of the imbalance sensor N speed at which the maxim
19. Mc 0 0 Switch not actuated 1 Switch actuated LI KI Lid lock Lid switch for left hook Lr Kr Lid lock Lid switch for right hook Mo Position switch Mo of the motor driven lid lock for position lid opened Mc Position switch Mc of the motor driven lid lock for position lid closed gt Function test of the lid switches for the hooks Close the lid Kl and Kr must indicated 1 e g 10 T Cond Kond 26 C 2996mV Temperature value of the temperature sensor B3 at the condenser e g 11 T Lid Deckel Temperature value of the temperature sensor B2 at the top of the centrifuge chamber Does not exist in ROTINA 420 R e g 12 T Chamb Kessel 26 C 2996mV Temperature value of the temperature sensor B1 at the bottom of the centrifuge chamber e g 13 T Out 21 1212mV Temperature value of the temperature sensor in the imbalance sensor B2 2 e g 14T Amb 29 C 2272mV Temperature value of the temperature sensor on the electronics A1 1 with Software lt V 01 04 65 97 Meth ZENTRIFUGEN Action Display Comment 27 Press the PROG key 28 Press the PROG key 29 Press the PROG key 30 Press the PROG key 31 Press the PROG key 32 Press the PROG key 33 Press the PROG key Turn the control knob one step to the right 34 Press the PROG key 66 97 Turn the control knob one step to the right
20. Menu STOP OPEN key 8 Press the EEINIT Single Prog 99 or EE INIT Multiple Prog 24 STOP OPEN key All programs or program linking are deleted and afterwards the Select Menu will be terminated e g ROTINA 420R gt Centrifuge model e g V 01 01 Program version e g Rotor 4 Nmax 4500 R 184 Rotor information e g 6 20 9 9 4000 5 20 Display of the centrifugation data 6 19 Display the contents of the memory cells of the EEPROM The display of the contents of the EEPROM memory cells is only possible if the rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Keep the key xxx Select Menu and the STOP OPEN key pressed and switch on the mains switch at the same time 2 Press the PROG key gt Eeprom so often until the following will be displayed 3 Press the key gt Eeprom Read 4 Press the key e g Adr 0000 00000000 00000009 Content of the memory cells 00 02 04 06 08 OA OC OE Example Content of the address OE 09 69 97 Meth ZENTRIFUGEN Action Display Comment e Turn the control e g Adr 0010 000003E3 00000215 knob to the right Content of the memory cells 10 12 14 16 18 1A 1C 1E Example Content of the address 16 E3 By turning the control knob the contents of the memory cells 0000 up to 7FFO can be displayed
21. REITER ee 12 5 3 Description and elimination Of errors unnnnnenennnneennnnnnnennnnnnnn nn 15 6 Settings and interrOgQatiONS ccccccccccccccccccnnnnnnnnnnnnnnnnnonnnnnnnnnnnnnnnonnnonnnnnonnnnnnninonos 35 6 1 Summary of the possible settings and interrogations eee 35 6 2 Inquiry the system information ccccccccccceeeeeeeeeeeeeeeeeeeeesseeeeeeeeeeeeeeeeeess 36 6 3 Inquire and change the operating hours and inquire the number of the centrifugation UNS ains acre teh ee ee et at ct cere eee eee eeu en eto 37 64 Setthe acoustic signal viii 38 6 5 Set the centrifugation data displayed after switch on cceeeeeeeeeeeeeeees 40 6 6 Set the functions Ramp Unit RCF Integral B Ramp and Multi programs 41 6 7 Set the address of the centrifuge 2 22 32 22 2222 el 2222 22 41 6 8 Logging the occurredfaults a rar a ee 42 6 9 Logging of certain procedures events unnnnnnnnnnnnnnnnnnnnnnnnnnn nn 45 6 10 Speed values during the centrifugation run unnnnnnnnnnnnnnnnnnn nenn 47 6 11 Check both speed SENSO iS A AAA ALA 48 6 12 Set the centrifuge model 000000 a 49 6 13 Blank the centrifuge model in the display 50 3 97 Met ZENTRIFUGEN 6 14 Cooling Paramelerszr edc screen ee el deln 51 6 14 1 Set the temperature UNI cinco iii 51 6 14 2 Inquire the temperature values uuunnnnnnnn
22. after gt Service Menu 16 seconds 3 Press the PROG key gt Error History 4 Press the key e g 00 Errorcode 06 00 last occurred fault With the PROG key the last 32 faults 00 bis 31 can be queried gt If TACHO ERROR 1 01 is indicated then the last TACHO ERROR 1 was not deleted The SER I O ERROR 34 can also be displayed with index 1 to 3 42 97 Action Vet ZENTRIFUGEN Display Comment Turn the control knob to the right y Lid y Values of the parameters when the fault occurred e g 00 Rotorcode 4 Rotorcode e g 00 Mainstate 0 e g 00 State 1 8031 e g 00 State 2 2383 e g 00 State 3 0600 State of the machine e g 00 Speed nom 4500 Speed e g 00 Acc Dec 9 9 Run up and run down parameters e g 00 Temp nom 20 C preselected temperature set temperature e g 00 Speed Rotor 0 Speed value of the speed sensor B4 on top of the motor e g 00 Speed Motor 0 Speed value of the speed sensor B2 1 at the bottom of the motor e g 00 Run time 9 00 run time e g 00 Temp act 23 C With ROTINA 420 R the parameters Temp act and Temp T1 are identical e g 00 Temp T1 23 C Temperature value of the temperature sensor B1 at the bottom of the centrifuge chamber e g 00 Temp T2 Temperature value of the temperature sensor B2 at the top of the centrifuge chamber does not exist in the ROTINA
23. chapter 6 17 Imbalance switch off see pg 59 chapter 6 15 3 Imbalance values see pg 57 chapter 6 15 1 and pg 58 chapter 6 15 2 Logged faults see pg 42 chapter 6 8 Logged events see pg 45 chapter 6 9 Number of the centrifugation runs see pg 37 chapter 6 3 Operating hours see pg 37 chapter 6 3 Programs and program linking delete see pg 68 chapter 6 18 System information see pg 36 chapter 6 2 Serial interface see pg 61 chapter 6 16 Speed sensor check see pg 48 chapter 6 11 Speed values see pg 47 chapter 6 10 Temperature sensors see pg 54 chapter 6 14 3 and pg 55 chapter 6 14 4 Temperature unit see pg 51 chapter 6 14 1 Temperature values see pg 52 chapter 6 14 2 35 97 Meth ZENTRIFUGEN 6 2 Inquiry the system information gt The Inquiry of the system information is only possible if the rotor is at standstill In the menu info it is possible to jump back to the parameter indicated before by pressing the key It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Switch on the mains e g ROTINA 420R switch Centrifuge model gt e g V 01 01 Program version gt e g Rotor 4 Nmax 4500 R 184 Rotor information gt eg 6 20 9 9 4000 5 20 Display of the centrifugation data 2 Keep the PROG key gt e g RCL 4 pressed for 8 seconds Display after gt x x x Machine Menu
24. ees sas ei etueen 2 motoruires at cold motor a 30 C AS Overcurrent in the frequency converter peak current The rotor slows down without braking until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Short circuit in the motor Remove plug S104 and check at the plug pin 1 pin 2 pin 3 the resistance of the motor coils e Electronics A1 is defective 27 97 Met ZENTRIFUGEN FU CCI ERROR 61 13 Short cir A1 5184 Short circuit switch off of the frequency converter The rotor slows down without braking until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Short circuit in the motor Remove plug S104 and check at the plug pin 1 pin 2 pin 3 the resistance of the motor coils e Electronics A1 is defective FU CCI ERROR 61 16 FU Enable No enabling for frequency converter The rotor slows down without braking until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Switches of the lid lock defective Check the function of both switches see chapter 6 17 item 21 Pull out plug S703 and check the function of the switches at the plug of the cable between pin 1 pin 2 left hook and pin 3 pin 4 right hook e Electronics A1 is defective FU CCI ERROR 61 17 Communication error with control processor The rotor slows do
25. error code Perform a MAINS RESET e Electronics A1 is defective Mettich ZENTRIFUGEN SENSOR ERROR 91 92 a1 sze1 Imbalance sensor error SENSOR ERROR 91 x axis SENSOR ERROR 92 y axis The rotor slows down braked until it stops No further user operation possible e Reset error code Perform a MAINS RESET Check the plug S701 and the wires Imbalance sensor B2 2 is defective Measure supply voltage on plug S701 Electronics A1 Lez bz pin 6 pin 1 5 VDC Measure on Electronics A1 plug S701 pin 6 pin 2 and pin 6 pin 3 square wave signal 5 V 100 Hz e Check the function of the imbalance sensor see pg 62 chapter 6 17 item 5 e Electronics A1 is defective SENSOR ERROR 93 AL S701 i 1 1 The temperature of the imbalance sensor is out of the valid range 87654321 E The rotor slows down braked until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Imbalance sensor B2 2 is defective Measure supply voltage on plug S701 Electronics A1 pin 6 pin 1 5 VDC j Measure voltage Tout on plug S701 Electronics A1 mi pin 6 pin 4 Valid voltage range 0 5 V up to 2 00 V Voltage at 25 C 77 F 1 25 V 40 mV A temperature change of 1 K causes a voltage change of 5 mV e Electronics A1 is defective 31 97 Meth ZENTRIFUGEN TACHO ERROR 96 wait 3 00 AL S7
26. g 6 20 9 19 4000 5 20 Display of the centrifugation data If an inquiry of the temperature values is required during the centrifugation run e g T C 10 e g Tn 10 Ta 28 Td 27 Tn Nominal temperature value Ta Current temperature in the centrifuge chamber temperature value of temperature sensor B1 Td Temperature value in the display Cooling is switched on Action Vet ZENTRIFUGEN Display Comment 4 Press the key gt 5 Press the key gt 6 Press the key gt 7 To exit the inquiry gt press the STOP OPEN key 8 Press the STOP OPEN key e g T1 28 T2 T3 22 T1 Temperature value of the temperature sensor B1 at the bottom of the centrifuge chamber T2 Temperature value of the temperature sensor B2 at the top of the centrifuge chamber is displayed because the ROTINA 420 R has no temperature sensor B2 T3 Temperature value of the temperature sensor B3 at the condenser Cooling is switched on e g Tamb 29 Tmot 34 Tamb Temperature value of the temperature sensor on the electronics A1 Tmot Temperature value of the temperature sensor in the imbalance sensor B2 2 motor temperature e g TFC 30 Tlr TEx T FC Temperature in the frequency converter T Ir Temperature value of an external sensor does not exist in ROTINA 420 420 R T Ex Temperature value of an external sensor does not exist in ROTINA 4
27. jump back to the fault indicated before gt Error History gt Service Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data Mettich ZENTRIFUGEN 6 9 Logging of certain procedures events Each of the last 16 executions of the following procedures events are stored and can be queried e Rotor change e Setting the operating hours e Setting the imbalance switch off e Compensation of the temperature sensors gt The inquiry of the procedures events is only possible if the rotor is at standstill In the menu Events it is possible to jump back to the event indicated before by pressing the key It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Switch on the mains e g ROTINA 420R switch Centrifuge model gt eg V 01 01 Program version gt e g Rotor 4 Nmax 4500 R 184 Rotor information gt eg 6 20 9 19 4000 5 20 Display of the centrifugation data 2 Keep the PROG key gt e g RCL 4 pressed for 16 seconds Display after gt x Machine Menu 8 seconds Display after gt Service Menu xxx 16 seconds 3 Press the PROG key gt Events so often until the following will be displayed 45 97 Meth ZENTRIFUGEN Action Display Comment 4 Press the START key e g 0 Rotor Chg 345h19m 46 97 0 last rotor change The displayed internal operating h
28. often until the Displayed program after switch on following will be displayed e Turn the control Start program Last First knob Set Last or First Last last used program First program 1 40 97 Mettich ZENTRIFUGEN Action Display Comment 6 Press the key Store settings The setting will be stored gt gt Settings 7 To exit the menu gt xxx Machine Menu aise i STOP OPEN gt eg 6 20 9 19 4000 5 20 y Display of the centrifugation data 6 6 Set the functions Ramp Unit RCF Integral B Ramp and Multi programs IEN These functions are not activated by default 6 7 Set the address of the centrifuge IEN Ex works the address is set to 29 address This address may not be changed 41 97 Meth ZENTRIFUGEN 6 8 Logging the occurred faults The data of the 32 last occurred faults are stored and can be queried gt The inquiry of the occurred faults is only possible if the rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Switch on the mains gt e g ROTINA 420R switch Centrifuge model gt e g V 01 01 Program version gt e g Rotor 4 Nmax 4500 R 184 Rotor information gt eg 6 20 9 19 4000 5 20 Display of the centrifugation data 2 Keep the PROG key gt e g RCL 4 pressed for 16 seconds Display after gt x Machine Menu 8 seconds Display
29. step to no Do not initialise the EEPROM the right yes Initialise the EEPROM 5 Press the key gt Are you sure no Repeated confirmation e Turn the control gt Are you sure yes knob one step to no Do not initialise the EEPROM the right yes Initialise the EEPROM 6 Press the key gt Eeprom 7 Press the gt Select Menu STOP OPEN key 8 Press the EE INIT Global Data STOP OPEN key The EEPROM is initialised and afterwards the Select Menu will be terminated gt e g ROTINA 420R Centrifuge model gt e g V 01 01 Program version gt e g Rotor 4 Nmax 4500 R 184 Rotor information gt eg 6 20 9 19 4000 5 20 Display of the centrifugation data 6 21 Automatic repetition of the centrifugation run For test purposes the automatic repetition of the centrifugation run can be selected The number of centrifugation runs is counted automatically The break time between the centrifugation runs can be set This automatic repetition remains activated until the test run is terminated or the centrifuge will be switched off The setting is only possible if the rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key 71 97 Meth ZENTRIFUGEN Action Display Comment 1 Keep the key and the STOP OPEN key pressed and switch on the mains switch at the same time 2 Press the PROG key so often until the follow
30. the plugs on the circuit breaker pg 79 Fig 7 item 26 Press out the circuit breaker F2 from the support sheet To mount the circuit breaker F2 carry out these steps in opposite order 10 21 Packing ring Open the lid Switch off the mains switch and disconnect the centrifuge from the mains supply Pull out the packing ring pg 77 Fig 2 item 6 pg 78 Fig 4 item 6 from the gap between the centrifuging chamber and the upper part of the centrifuge housing Completely remove all residual adhesive and residual parts of the sealing ring out from the gap between the centrifugal chamber and the upper part of the centrifuge housing Glue the new packing ring with silicone free adhesive Terostat all around into the gap The diameter of the packing ring is slightly larger than the cut out in the upper part of the housing Press the packing ring into the gap while compressing it with a piece of cloth 89 97 Meth ZENTRIFUGEN 10 22 Pneumatic spring The pneumatic springs pg 77 Fig 2 item 5 pg 78 Fig 4 item 5 may be dismounted only if the lid is open i e if the pneumatic springs are not under tension Open the lid Switch off the mains switch and disconnect the centrifuge from the mains supply Remove the two covers Fig 14 a at the rear panel of the centrifuge Hold the lid with the hand and loosen the stop spring of the connecting pin at the lid Press the opened lid slightly to the back in order
31. 0 R 28 Supporting sheet for Electronics 29 Flat ribbon cable 20 pole 30 __ Brake resistor with overtemperature switch 31 Compressor only ROTINA 420 R 32 Starting relay only ROTINA 420 R 230 V version 33 Starting relay only ROTINA 420 R 120 V version 34 Starting capacitor only ROTINA 420 R 230 V version 35 Starting capacitor only ROTINA 420 R 120 V version 36 Temperature sensor B1 in the centrifuge chamber only ROTINA 420 R 37 Temperature sensor B3 at the condenser only ROTINA 420 R 38 Fan at the condenser only ROTINA 420 R 39 Fan for cooling the motor only ROTINA 420 R 40 Rubber foot 41 Right lid lock complete 42 Eccentric disc 43 Contact spring 44 Sliding block 45 Left lid lock complete 46 Tension spring 47 Connecting rod 76 97 Metlich ZENTRIFUGEN Fig 3 77197 La SY WG SASS ZENTRIFUGEN Fig 4 420 V version Fig 5 78 97 ZENTRIFUGEN Fig 6 Fig 7 Fig 8 79 97 Meth ZENTRIFUGEN 10 Mounting and removing components Before mounting and removing components the mains switch must be switched off and the centrifuge must be disconnected from the mains supply 10 1 Removing the front panel e Open the lid e Switch off the mains switch and disconnect the
32. 04 YYYYYYYY During centrifugation the speedometer pulses of the speed sensor B2 1 at the bottom of the motor are interrupted The rotor slows down braked until it stops No further user operation possible After the rotor is at standstill and the 3 minutes have elapsed the lid lock will be released and the lid can be opened ca sensor EE i 3333 e Reset error code 22 l _ Open the lid NW y DR Switch off the mains switch switch position 0 es sz 1 Wait at least 10 seconds C ERROR 97 C ERROR 98 32 97 Turn the rotor vigorously by hand Switch on the mains switch again switch position I The rotor must turn during switch on e Speed sensor B2 1 at the bottom of the motor defective or loose contact on plug Check the function of the speed sensor B2 1 see pg 62 chapter 6 17 item 6 Measure supply voltage on plug S701 Electronics A1 pin 6 pin 8 14 18 VDC Measure speedometer pulses on plug S701 Electronics A1 pin 6 pin 7 signal e Electronics A1 is defective The temperature measured by the temperature sensor on the electronics A1 is out of the valid range The rotor slows down braked until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Electronics A1 is defective The temperature sensor on the electronics A1 measures a temperature of gt 60 C gt 140 F
33. 1000011 500 ae 91 97 Wet ZENTRIFUGEN 11 2 Cooling diagram Zentrifuge centrifuge Elektronik Zentrifuge Electronc centrifuge M2 1 B3 Evaporator centrifuge chamber Capillary tube Air cooled condenser Filter dryer flow direction vertical from top to bottom 3 Temperature sensor on condenser controlled by centrifuge electronics 2 Compressor OININ gt UU 92 97 Mettich ZENTRIFUGEN 11 3 Connecting diagram 11 3 1 Abbreviations of the cable colours GD god grey 93 97 ZENTRIFUGEN 11 3 2 Connecting diagram ROTINA 420 420 R Netz mains iuedan ot 20y RUPEES ta Aati et di a D Sa ee art a 1 be al e 1 1 a 1 q S 1 a zj l T l 2 I 1 X1 1 1 1 mains compressor l only 120V R Typ i 11 5995 i 91 5906 1 1 1 1 1 S100 A mains electronic 1 A A A ee 4 BN BU lt A1 5784 AL S706 A1 S904 YYYYYY 123456 KK A178701 E A1 51000 YYYYYYYY el E Bl BU 14 18V DC B2 des oh x nur bei Zentritugen mit K hlung present only at centrifuges with cooling xx nur bei Zentrifugen mit Heizen K hlung E2753 250U 2 1 ohms betueen 2 motorulres xx present only at centrifuges with heater cooling at aldi ngtor car TIRE R s 00 at cold motor ca 59 F 86 F ev 94 97 ZENTRIFUGEN AL S604 details
34. 20 420 R e g 6 20 9 9 4000 5 20 Display of the centrifugation data The centrifugation run is terminated 53 97 6 14 3 Meth ZENTRIFUGEN chamber Deactivate the temperature sensor B2 at the top of the centrifuge The ROTINA 420 R 420 RH has no temperature sensor B2 at the top of the centrifuge chamber and therefore the temperature sensor B2 must be absolutely deactivated in the program The temperature sensor B2 is ex factory deactivated Only with centrifuges that have at the top of the centrifuge chamber the temperature sensor B2 this sensor must be activated in the program The deactivation of the temperature sensor B2 is only possible if the rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action 1 Keep the key and the STOP OPEN key pressed and switch on the mains switch at the same time Press the PROG key so often until the following will be displayed Press the key Press the PROG key e Turn the control knob Press the key To exit the menu press the STOP OPEN key twice 54 97 Display Comment x Select Menu gt Setup OEM Version off on T2 Sensor ok Temperature sensor deactivated ok Temperature sensor activated T2 Sensor Set because the ROTINA 420 R has no temperature s
35. 4 on the electronics A1 see pg 93 chapter 11 3 Remove all cable fastening elements on the cable of the temperature sensor B1 Dismount the rotor Undo the 4 screws pg 77 Fig 3 a pg 78 Fig 5 a on the motor cover and remove the motor cover Remove the rubber packing pg 78 Fig 5 item 15 between the motor cover and the centrifuge chamber Pull out the temperature sensor pg 78 Fig 5 item 36 from the centrifuge chamber Pull the cable of the new temperature sensor through the borehole in the centrifuge chamber and press the temperature sensor B1 into the borehole To mount the temperature sensor B1 carry out these steps in opposite order After the installation a compensation of the temperature sensor B1 must be performed see pg 55 chapter 6 14 4 86 97 Mettich ZENTRIFUGEN 10 13 Temperature sensor B3 at the condenser only in centrifuges with cooling Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Remove the upper part of the centrifuge housing as described in chapter Removing the upper part of the centrifuge housing Pull the plug S706 on the electronics A1 see pg 93 chapter 11 3 Remove the temperature sensor pg 78 Fig 5 item 37 at the condenser To mount the temperature sensor B3 carry out these steps in opposite order The temperature sensor must be mounted on the condenser at exactly the same position as ea
36. 420R therefore deactivated e g 00 Temp T3 23 C Temperature value of the temperature sensor B3 on the condenser e g 00 Temp Mot 22 C Temperature of the motor measured from sensor B2 2 e g 00 Temp Amb 20 C Temperature value of the temperature sensor on the electronics A1 43 97 Meth ZENTRIFUGEN Action Display Comment e Turn the control knob to the right e Turn the control knob to the left until the following will be displayed again 5 Press the PROG key 6 To exit the menu press the STOP OPEN key three times 44 97 Values of the parameters when the fault occurred e g 00 FC Mode 000 0100 e g 00 FC Stat 051 8040 State of the frequency converter e g 00 FC Volt 015 329 V Value of the intermediate circuit voltage e g 00 FC Temp 017 21 C Temperature in the frequency converter e g 00 Imbal act 1 0 imbalance values when the fault occurred e g 00 Imbal max 1 0 maximum imbalance values during the centrifugation run e g 00 OP Time int 455h29m Internal operating hours e g 00 OP Time ext 390h18m External operating hours e g 00 Errorcode 06 e g 01 Errorcode 61 01 The next fault 01 is displayed By turning the control knob to the right the parameters described above can be queried With the PROG key the last 32 faults 00 bis 31 can be queried By pressing the key it is possible to
37. 5 Key Precool key functions 17 Press the key 05 Key Start key functions gt xxx O K xx Appears only if all keys on the operating panel were pressed and have function If a key should not function then the control knob must be turned one step to the right so that the function test can be continued 18 Press the PROG key 06 Error LED off Function test of the yellow error LED of the control processor on the electronics A1 e Turn the control gt 06 Error LED on knob one step to The yellow error LED lights up the right 19 Press the PROG key 07 Sound Bell off Function test of the acoustic beeper e Turn the control 07 Sound Bell on knob one step to The acoustic beeper on the operating panel will be the right activated 64 97 Action Mettich ZENTRIFUGEN Display Comment 20 Press the PROG key e Turn the control knob one step to the right 21 Press the PROG key 22 Press the PROG key 23 Press the PROG key 24 Press the PROG key 25 Press the PROG key 26 Press the PROG key 08 Closure Motor off Function test of the motor of the lid lock 08 Closure Motor on The motor of the lid lock will be activated gt If 2 OPEN OEFFNEN is displayed after completion of the function test then the lt key must be pressed that the motor driven lid lock assumes again the normal position opened e g 09 LI KI 0 Lr Kr 0 Mo 1
38. 79 Fig 8 item 47 Push the steel pin pg 79 Fig 8 d from behind out of the sliding block pg 79 Fig 8 item 44 using a suitable tool Remove the sliding block pg 79 Fig 8 item 44 Put on the new sliding block Carefully drive the steel pin pg 79 Fig 8 d from the front into the borehole of the sliding block pg 79 Fig 8 item 44 with a hammer Assemble in opposite order 84 97 Vet ZENTRIFUGEN 10 8 Electronics A1 Remove the front panel as described in chapter 10 1 pg 80 Unscrew the 9 fastening screws Fig 12 a of the electronics A1 at the support sheet Remove the support sheet for electronics A1 as described in chapter 10 2 pg 80 Unplug all the plugs on the electronics A1 Unscrew the 5 fastening screws Fig 13 a on the electronics A1 Remove the electronics A1 To mount the electronics A1 carry out these steps in opposite order Fig 12 10 9 Operating panel A2 Remove the front panel as described in chapter 10 1 pg 80 Unscrew the 3 fastening angles S 79 Fig 6 a of the operating panel Take the operating panel out of the front panel from the front If required exchange the plastic frame of the operating panel A2 Unscrew the 9 fastening screws S 79 Fig 6 b and then remove the printed circuit board S 79 Fig 6 item 10 e To mount the operating panel A2 carry out these st
39. 9 9 4000 5 20 Display of the centrifugation data The centrifugation run is terminated 47 97 6 11 Meth ZENTRIFUGEN Check both speed sensors gt The check of both speed sensors is only possible if the rotor is at standstill It is possible to jump back to the previous display by pressing the PROG key It is at any time possible to terminate the procedure by pressing the STOP OPEN The both speed sensors can also be checked in the menu Test Aktion Anzeige Kommentar 1 Switch on the mains switch Open the lid Keep the key pressed for 8 seconds Display after 8 seconds Press the key so often until the following will be displayed To exit the inquiry press the STOP OPEN key 48 97 e g ROTINA 420R Centrifuge model e g V 01 01 Program version e g Rotor 4 Nmax 4500 R 184 Rotor information e g 6 20 9 9 4000 5 20 Display of the centrifugation data e g T C 10 e g Tn 10 Ta 26 Td 27 e g RPM Rot 0 Mot 0 Rot Speed value of the speed sensor B4 on top of the motor Mot Speed value of the speed sensor B2 1 at the bottom of the motor IEN Function test of the speed sensors Turn the rotor by hand Speed values must be displayed e g 6 20 9 9 4000 5 20 Display of the centrifugation data Vet ZENTRIFUGEN 6 12 Set the centrifuge model The centrifuge model which is displayed after switch on can be set Model Descr
40. I ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR No 31 34 36 51 52 53 54 55 60 61 1 61 2 61 4 61 5 61 9 61 13 61 16 61 17 61 18 61 19 61 20 61 128 61 129 61 130 61 131 Mettich ZENTRIFUGEN Brief description Page TIME OUT communication error with frequency 23 converter Communication error with frequency converter 23 NAK communication error with frequency 23 converter Overtemperature on condenser 23 Overtemperature in centrifuge chamber 24 Temperature sensor at the bottom of the 24 centrifuge chamber is defective Temperature sensor at the top of the centrifuge 25 chamber is defective not existing in ROTINA 420 R Temperature sensor on condenser is defective 25 Faulty release signal to frequency converter 26 drive processor Undervolt undervoltage frequency converter 26 Overvolt overvoltage frequency converter 26 OverT FU Ubertemperatur frequency converter 27 OverT Mot overtemperature in motor 27 Overl Peak peak current error frequency 27 converter Short cir short circuit cut off frequency converter 28 FU Enable no enabling for frequency converter 28 Communication error with control processor 28 frequency converter receives wrong direction of 29 rotation command Overspeed frequency converter recognizes 29 excess speed Faulty speed measurement of the frequency 29 converter Internal frequency converter error 30 System error of the frequency conv
41. This error is displayed if the rotor speed ACTUAL speed is longer as 30 seconds lower than the SET speed The rotor slows down braked until it stops No further user operation possible except opening the lid Reset error code Perform a MAINS RESET Motor is labouring damage to bearings Motor has a short circuited coil coil is defective Loose contact in the electrical connections Electronics A1 is defective Communication error I C bus The rotor slows down braked until it stops No further user operation possible except opening the lid Reset error code Perform a MAINS RESET Electronics A1 is defective CONTROL ERROR 25 1 25 4 EEPROM Read or storage error The rotor slows down braked until it stops No further user operation possible except opening the lid 22 97 Reset error code Perform a MAINS RESET Delete the programs and the program linking see pg 68 chapter 6 18 Initialise the EEPROM see pg 70 chapter 6 20 Electronics A1 is defective Vet ZENTRIFUGEN CONTROL ERROR 25 2 25 3 EEPROM Write or communication error The rotor slows down braked until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Electronics A1 is defective SER I O ERROR 31 34 36 C ERROR 51 A175706 Communication error with the frequency converter The rotor slows down without braking until it stops No furth
42. and program linking gt The deletion of programs and program linking is only possible if the rotor is at standstill The deletion of individual programs or program linking is not possible Always all programs or program linking are set back to default values It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Keep the key xx Select Menu and the STOP OPEN key pressed and switch on the mains switch at the same time 2 Press the PROG key gt Eeprom so often until the following will be displayed 3 Press the START key Eeprom Read 4 Press the PROG key Erase Single Progs no or Erase Multi Progs no so often until the Single Progs Programs following will be Multi Progs Program linking displayed gt It is possible to jump back to the previous display by pressing the key e Turn the control Erase Single Progs yes or Erase Multi Progs yes knob one step to no Do not delete programs or program linking the right Yes Delete programs or program linking 5 Press the key Are you sure no Repeated confirmation e Turn the control gt Are you sure yes knob one step to no Do not delete Programs or program linking the right Yes Delete Programs or program linking 6 Press the START key gt Eeprom 68 97 Vet ZENTRIFUGEN Action Display Comment 7 Press the gt xx Select
43. any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action Display Comment 1 Keep the key and the STOP OPEN key pressed and switch on the mains switch at the same time Press the PROG key so often until the following will be displayed Press the key Taste PROG so oft drucken bis folgende Anzeige erscheint e Turn the control knob Press the key To exit the menu press the STOP OPEN key twice gt gt Select Menu gt Setup OEM Version off on Baudrate 9600 19200 Transmission rate baud rate of the serial interface Default 9600 Baudrate 9600 19200 Set 9600 or 19200 Store Setup The setting will be stored The changed transmission rate becomes only effective after a MAINS RESET gt Setup Select Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data 61 97 Meth ZENTRIFUGEN 6 17 Function test The individual components of the centrifuge can be tested on its function ILZ The function test is only possible if the rotor is at standstill In order to be able to check the function of the two speed sensors the lid must be opened before starting the function test In the menu Test it is possible to jump back to the parameter indicated before by pressing the key It is at any time possible to terminate the procedure b
44. ation TACHO ERROR TACHO ERROR IMBALANCE CONTROL ERROR CONTROL ERROR CONTROL ERROR CONTROL ERROR CONTROL ERROR N gt MAX CONTROL ERROR ROTORCODE ROTORCODE ROTORCODE MAINS INTERRUPT VERSION ERROR N lt MIN CONTROL ERROR CONTROL ERROR CONTROL ERROR CONTROL ERROR CONTROL ERROR No 2 3 4 1 4 2 4 3 4 4 4 5 10 1 10 2 10 3 11 12 13 22 25 1 25 2 25 3 25 4 Brief description Speed sensor on top of the motor Speedometer pulses break down during rotation After start command no speedometer pulses from both speed sensors Imbalance on motor axle Lid lock error Lid lock error Lid lock error Lid lock error Lid lock error Excessive speed error Lid lock error No start code recognized Invalid rotor code Error during reading the rotor code Mains interruption Incorrect machine type and or cooling version Speed error slippage is too high Communication error I C bus EEPROM read error EEPROM write error EEPROM communication error EEPROM storage error Error number will not be displayed 12 97 Page 15 16 17 17 18 18 18 19 19 20 20 20 21 21 21 22 22 22 23 23 22 Error designation SER I O ERROR SER I O ERROR SER I O ERROR C ERROR C ERROR C ERROR C ERROR C ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CCI ERROR FU CC
45. centrifuge from the mains supply e Undo the screws pg 77 Fig 2 a pg 78 Fig 4 a on the lower part of the front panel 3 screws in centrifuges without cooling 4 screws in centrifuges with cooling Press push the front panel upwards out of the guide rail Pull the flat ribbon cable on the operating panel A2 Remove the front panel To mount the front panel carry out these steps in opposite order 10 2 Removing the support sheet of the electronics A1 e Remove the front panel as described in chapter 10 1 pg 80 e Unscrew each 3 screws Fig 9 a on the left and on the right at the support sheet e Loosen the screws Fig 9 b on the lower part of the support sheet by approx 5mm e Lift the support sheet and hook it in horizontally on the screws Fig 9 b Fig 10 b see Fig 10 e To mount the support sheet carry out these steps in opposite order pa a ey a EE jo 7 Pi wm o o o mM 0 o o o Fig 9 80 97 Vet ZENTRIFUGEN 10 3 Hook in the front panel at the support sheet for electronics A1 gt In order to perform electrical measurements at the centrifuge it is necessary to hook in the front panel at the support sheet for electronics A1 e Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 e Plug the flat ribbon cab
46. ck to the parameter indicated before by pressing the key It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action Display Comment 1 Switch on the mains e g ROTINA 420R switch Centrifuge model gt e g V 01 01 Program version gt e g Rotor 4 Nmax 4500 R 184 Rotor information gt eg 6 20 9 9 4000 5 20 Display of the centrifugation data 2 Keep the PROG key gt e g RCL 4 pressed for 8 seconds Display after gt xx x Machine Menu 8 seconds 3 Press the PROG key gt gt Operating time so often until the following will be displayed 37 97 Meth ZENTRIFUGEN Action Display Comment 4 Press the key e g OP Time ext 89h27m External operating hours If the external operating hours should not be changed press the PROG key to inquire the internal operating hours 5 Press the RCF key e g OP Time ext lt 89h27m gt The external operating hours are now adjustable e Turn the control gt e g OP Time ext lt 60h27m gt knob Set the external operating hours 6 Press the key Store OP Time ext The setting will be stored gt e g OP Time ext 60h27m Changed external operating hours 7 Press the PROG key e g OP Time int 145h10m Internal operating hours not adjustable 8 Press the PROG key e g Number of Starts 1495 Number of the c
47. condenser is defective Measure on Electronics A1 plug S706 pin 1 pin 2 Valid voltage range 2 24 V up to 3 92 V Voltage lt 0 5 V short circuit Voltage gt 4 5 V disruption Voltage at 25 C 77 F 2 98 V 20 mV A temperature change of 1 K causes a voltage change of 10 mV Electronics A1 is defective 25 97 Meth ZENTRIFUGEN General notes for FU CCI ERROR 60 to FU CCI ERROR 61 131 gt If the drive processor detects an error it switches off the motor After occurrence of a fault the green LED on the electronics A1 flashes quickly FU CCI ERROR 60 Error when checking the enable signal to frequency converter drive processor No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Electronics A1 is defective FU CCI ERROR 61 1 Undervolt Frequency converter error Undervoltage in the intermediate circuit The rotor slows down without braking until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Mains voltage is too low Admissible mains voltage see pg 97 chapter 11 4 e Electronics A1 is defective FU CCI ERROR 61 2 Overvolt AL S186 Frequency converter error Overvoltage The voltage in intermediate circuit is gt 426 V DC This error normally only occurs when the drive is being braked The rotor slows down without braking until it stops No further u
48. cribed in chapters 10 1 10 2 pg 80 e Pull the plug S602 on the electronics A1 see pg 93 chapter 11 3 e Dismount the rotor e Undo the 4 screws pg 77 Fig 3 a pg 78 Fig 5 a on the motor cover and remove the motor cover e In centrifuges with cooling remove the rubber packing pg 78 Fig 5 item 15 between the motor cover and the centrifuge chamber e Remove the fixation of the speed sensor cable e Unscrew the speed sensor pg 77 Fig 3 item 18 pg 78 Fig 5 item 18 from the upper end plate of the motor 2 screws e To mount the speed sensor carry out these steps in opposite order 82 97 Vet ZENTRIFUGEN 10 7 Motor driven lid lock All plastic parts on the motor driven lid lock are wearing parts and must be replaced if they are worn out 10 7 1 Removing the motor driven lid lock Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Pull the plugs S703 and S707 on the electronics A1 see pg 93 chapter 11 3 Unscrew the two screws pg 77 Fig 2 d pg 78 Fig 4 d each on the left and right lid lock on the upper part of the centrifuge housing and remove the lid lock To mount the motor driven lid lock carry out these steps in opposite order 10 7 2 Replacing the left lid lock Remove the lid lock as described in chapter 10 7 1 Suspend the tension spring pg 79 Fig 8 item 46 on one side Remove all fixations of the two cab
49. deta ZENTRIFUGEN ROTINA 420 ROTINA 420 R Repair instructions 08 08 Andreas Hettich GmbH amp Co KG AR4701EN Meth ZENTRIFUGEN Andreas Hettich GmbH amp Co KG FohrenstraBe 12 D 78532 Tuttlingen Germany Phone 07461 705 0 Fax 07461 705 125 info hettichlab com service hettichlab com www hettichlab com 2007 by Andreas Hettich GmbH amp Co KG All rights reserved No part of this publication may be reproduced without the prior written permission of the copyright owner Modifications reserved AR4701EN 08 08 2 97 Mettich ZENTRIFUGEN Contents T Introduction sia AAA BB 6 2 SYMDOLMEaNINgS ect 6 3 Deseription ofthe sentfif ge un essen ee ee a 7 3 1 Block diagram of the CON Oli 20d sera 7 32 Operating panel AZ s2 2 2 25 casecesccenccesccenccesccenecesecencce secenecesecencceseeeneceseeeneceseeesere 8 3 3 Electronics ROTINA 420 A1 resp ROTINA 420R AV 00 8 3 4 O PEO ital mcd nase nal 9 3 5 Brake resistor Rosi cause eeu ea an cnet an esa cae ees coe can aa aa 9 3 6 Motor M1 Tacho system B4 B2 1 unnnnnnnnnnnnnnnnnnnnnnnnnnn nn 9 ou Imbalance sensor B22 AAA tect eer eie eier eeir esseer etri 10 3 8 Motor driven lid lock A ai a ad 10 39 CONG SySt M 2 22 ea a a ai LEBE 10 SG Safety O EEE e Ea 11 4 Troubleshooting procedures nenene 11 9 LLO EEEE Ote 12 5 1 Perform a MAINS RESET 2 2 22 dial 12 5 2 Bret description ee
50. e brake resistor becomes hot due to the high current and the overtemperature switch F3 disconnects the supply voltage of the centrifuge Motor M1 Tacho system B4 B2 1 The motor M1 is a three phase asynchronous motor with two pairs of poles A speed sensor B4 speedometer which is screwed onto the motor receives the rotor code information and the speed information 6 pulses per revolution from the magnets of the tacho ring attached to the rotor An additional speed sensor B2 1 speedometer is together with the imbalance sensor B2 2 in one housing This housing is screwed to the bottom of the motor The speed signal 1 pulse per revolution will be triggered by a magnet fixed at the motor axle This signal is used for the release of the motor driven lid lock The Electronics A1 monitors and regulates the speed Double safety The drive processor has been programmed in such a way that it switches off the drive when the speed is higher than the permis sible rotor speed Then error message FU CCI ERROR 61 19 Overspeed will be displayed The Electronics A1 monitors the rotor standstill 9 97 Meth 3 7 3 8 3 9 ZENTRIFUGEN Imbalance sensor B2 2 An electronic sensor monitors the imbalance The imbalance sensor B2 2 and the speed sensor B2 1 are together in one housing screwed to the bottom of the motor M1 Imbalance is detected only in running mode run up centrifuging and braki
51. e g 15 TIR Temperature value of an external sensor does not exist in ROTINA 420 420 R e g 16 Text Temperature value of an external sensor does not exist in ROTINA 420 420 R e g 17 Keylock 3 2 3300 mV Position of the key operated switch Tolerance 250 mV e g 18 FC State Status 8040 State of the frequency converter e g 19 FC Temp 25 C Temperature in the frequency converter e g 20 FC Volt 329 V Value of the intermediate circuit voltage 21 Cooling unit off Function test of the compressor 21 Cooling unit on Compressor switched on ILZ Caution The fan is not working and the temperature of the condenser will not be checked Do not switch on the compressor longer than 5 seconds The time between switching off and switching on the compressor again must be minimum 1 minute 22 Relay Relais Heater off Function test of the relay for the heating 22 Relay Relais Heater on Relay for the heating is switched on Risk of burning The surface temperature of the heating element in the centrifuge chamber of the centrifuge can be up to 500 C 932 F Do not touch the heating element Do not switch on the heating longer than 5 seconds 1 with Software lt V 01 04 Action Vet ZENTRIFUGEN Display Comment 35 Press the PROG key e Turn the control knob one step to the right 36 Press the PROG key e Turn the control knob
52. e rotor code The rotor slows down braked until it stops No further user operation possible except opening the lid MAINS INTERRUPT Reset error code Perform a MAINS RESET Magnetic code on the rotor is defective see pg 91 chapter 11 1 Electronics A1 is defective nae Interruption of mains supply during centrifugation VERSION ERROR 12 During the interruption of the mains supply the rotor slows down without braking until it stops After the interruption of the mains supply the rotor slows down braked until it stops Reset error code Open the lid and press the START IMPULS key gt The error code cannot be reset by a MAINS RESET Power failure Overtemperature switch F3 on the brake resistor R1 has opened or is defective Loose contact in the electrical wiring Electronics A1 is defective Incorrect machine type and or cooling version identified No further user operation possible except opening the lid Perform an initialisation of the EEPROM see chapter 6 20 Then check the machine type and the cooling version dispaly after MAINS RESET The installed electronics A1 does not fit to the centrifuge model Electronics A1 is defective 21 97 Meth ZENTRIFUGEN N lt MIN 13 A1 S104 E2753 2584 2 1 ohms between 2 motoruires at cold m CONTROL ERROR 22 otor ca 15 30 C ca 59 F BEF at cold motor Insufficient speed motor slippage is too high
53. e test run is terminated and the lid opens nn the 89 6 20 9 19 3000 1 00 Display of the centrifugation data The automatic repetition of the centrifugation run is deleted 7 Update the software of the control processor For the update of the software of the control processor a PC the flash program HettichFlash and an interface cable is needed The flash program HettichFlash and the interface cable cat no E2908 are available as accessories 7 1 Install the flash program on the PC 1 Start the installation program setup exe by double click with the mouse 2 Follow the instructions of the installation program The installation program gives information about all necessary installation steps and sets up the program on the PC On the desktop the HettichFlash symbol will be generated 7 2 Perform a software update gt After a software update the centrifuge model the setting of the imbalance switch off and the offset values of the temperature sensors are deleted The centrifuge model the offset values and the imbalance switch off must be set again after the update Recommendation Note the set imbalance value and the offset values of the temperature sensors before the software update and enter it again after the update Remove the front panel as described in chapter 10 1 pg 80 Plug the jumper on the electronics A1 at position programming see Fig 1 Plug on the interface cable on the electronics A1 s
54. e the front panel as described in chapter 10 1 pg 80 e Press the locking mechanism on the left and right at the cover pg 78 Fig 5 c of the compressor with a screwdriver and remove the cover e Exchange of the starting capacitor pg 78 Fig 5 item 34 Pull the plugs of the starting capacitor at the starting relay Loosen the cable fastening elements Open the fastening clamp snap fit at the starting capacitor and remove the starting capacitor To mount the starting capacitor carry out these steps in opposite order e Exchange of the starting relay pg 78 Fig 5 item 32 Pull all plugs at the starting relay Pull off the starting relay from the compressor To mount the starting relay carry out these steps in opposite order In 120 V version e Remove the front panel as described in chapter 10 1 pg 80 e Exchange of the starting capacitor pg 78 Fig 5 item 35 Pull the plugs of the starting capacitor at the starting relay Remove the fixing of the starting capacitor and remove the starting capacitor To mount the starting capacitor carry out these steps in opposite order e Exchange of the starting relay pg 78 Fig 5 item 33 Pull all plugs at the starting relay Unscrew the starting relay and remove it To mount the starting relay carry out these steps in opposite order 10 17 Mains switch F1 e Remove the front panel and the support sheet for electronics A1
55. ected temperature if this is lower than 20 C 68 F During the standby cooling the compressor is time cycle controlled 2 minutes ON 3 minutes OFF 10 97 3 10 Safety devices Mains switch gt Over voltage protection and gt radio interference suppression filter Additional radio interference gt suppression filter Frequency converter gt Motor gt Centrifuge chamber gt 4 Troubleshooting procedures Mettich ZENTRIFUGEN with thermal overload protection on Electronics A1 in mains input circuit only with 4706 01 on Electronics A1 electrically protected Overtemperature switch gt 150 C gt 302 F Overtemperature switch gt 60 C gt 140 F with option Heating Cooling gt 120 C gt 248 F e Fuses in installation in which centrifuge is installed are intact e Supply voltage present at see circuit diagram _ Connecting cable Appliance plug Mains switch Electronics A1 plug S100 e Look for the displayed error code in the chapter 5 pg 12 e Remedy the error according to the instructions e Carry out a functional check after every repair and whenever a component is replaced see pg 75 chapter 8 11 97 Meth ZENTRIFUGEN 5 Error messages 5 1 Perform a MAINS RESET e Switch off the mains switch switch position 0 e Wait at least 10 seconds and then switch on the mains switch again switch position T 5 2 Brief description Error design
56. ed by the temperature sensor B1 is out of the valid range The rotor slows down braked until it stops No further user operation possible except opening the lid Reset error code Perform a MAINS RESET The temperature sensor B1 in the centrifuge chamber is defective Measure on Electronics A1 plug S704 pin 1 pin 2 Valid voltage range 2 24 V up to 3 92 V Voltage lt 0 5 V short circuit Voltage gt 4 5 V disruption Voltage at 25 C 77 F 2 98 V 20 mV A temperature change of 1 K causes a voltage change of 10 mV Electronics A1 is defective C ERROR 54 C ERROR 55 A1 S706 Vet ZENTRIFUGEN The temperature in the centrifuge chamber measured by the temperature sensor B2 is out of the valid range The temperature sensor B2 does not exist in the ROTINA 420 R If the temperature sensor B2 T2 is activated in the Select Menu C ERROR 54 will be displayed No further user operation possible except opening the lid Reset error code Perform a MAINS RESET Deactivate the temperature sensor B2 T2 in the Select Menu see pg 54 chapter 6 14 3 Electronics A1 is defective The temperature on the condenser measured by the temperature sensor B3 is out of the valid range The rotor slows down braked until it stops No further user operation possible except opening the lid Reset error code Perform a MAINS RESET The temperature sensor B3 on the
57. ee Fig 1 a Connect the interface cable with the PC Connect the centrifuge to the mains supply again and switch on the mains switch Store the file with the actual software version of the control processor e g Rotina420_V01_03 H86 on the PC 7 On the desktop double click on the HettichFlash symbol PEA AS 73 97 Meth ZENTRIFUGEN 8 Click on the button Connect to target The connection to the centrifuge is made and bootstrap loader finished is displayed 9 Click on the button Open HexFile to open the window ffnen If the connection to the centrifuge was made the first time the window ffnen appears automatically 10 Select the file with the actual software version of the control processor e g Rotina420_V01_03 H86 and then click on the button ffnen 11 Check in the left program window that the desired file name e g H386 File Rotina420_V01_03 H86 and the desired software version e g SW Version V 01 03 09 is displayed 12 Click on the button Program Flash The progress of the update is indicated with a bar line display and a counter After successful update flashprogramming successful completed is displayed 13 Click on the button Exit to exit the program 14 Switch off the mains switch and disconnect the centrifuge from the mains supply 15 Pull out the interface cable from the electronics A1 16 Plug the jumper on the electronics A1 again at position normal p
58. ensor B2 T2 Store Setup The setting will be stored gt Setup xxx Select Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data Vet ZENTRIFUGEN 6 14 4 Compensate the temperature sensors The offset compensation is carried out to correct the measurement deviations of the temperature sensors B1 B3 and the Electronics A1 T1 Temperature value of the temperature sensor B1 at the bottom of the centrifuge chamber T2 Temperature value of the temperature sensor B2 at the top of the centrifuge chamber Temperature sensor B2 does not exist in ROTINA 420 R 420 RH T3 Temperature value of the temperature sensor B3 on the condenser An offset compensation must be carried out e after replacing a temperature sensor e after changing the software of the control processor e after deleting the EEPROM e after replacing the Electronics A1 gt In order to prevent measuring errors during the temperature measurement a constant temperature should be at the temperature sensors during the offset compensation The offset compensation is only possible if the rotor is at standstill and the lid is opened It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action Display Comment 1 Keep the key xx Select Menu and the STOP OPEN key pressed and switch on the mains switch at the same time
59. entrifugation runs 9 To exit the menu gt gt Operating time press the STOP OPEN xxx Machine Menu key three times gt eg 6 20 9 9 4000 5 20 Display of the centrifugation data 6 4 Set the acoustic signal The acoustic signal sounds e Upon the appearance of a disturbance in 2 second intervals e After completion of a centrifugation run and rotor standstill in 30 second intervals The acoustic signal is stopped by opening the lid or pressing any key The signal after completion of the centrifugation run can be activated or deactivated if the rotor is at standstill In the menu Settings it is possible to jump back to the parameter indicated before by pressing the key It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved 38 97 Action Vet ZENTRIFUGEN Display Comment 1 Switch on the mains switch Keep the PROG key pressed for 8 seconds Display after 8 seconds Press the PROG key so often until the following will be displayed Press the key e Turn the control knob Press the key To exit the menu press the STOP OPEN key twice e g ROTINA 420R Centrifuge model e g V 01 01 Program version e g Rotor 4 Nmax 4500 R 184 Rotor information e g 6 20 9 9 4000 5 20 Display of the centrifugation data e g RCL 4 Machine Menu gt Set
60. eps in opposite order 10 10 Rotary encoder S1 Remove the front panel as described in chapter 10 1 pg 80 Pull the rotary knob S 79 Fig 6 item 12 Unplug the cable of the rotary encoder S1 on the operating panel Unscrew the hexagonal nut at the rotary encoder S 79 Fig 6 item 11 Remove the rotary encoder S1 To mount the rotary encoder S1 carry out these steps in opposite order 85 97 Meth ZENTRIFUGEN 10 11 Brake resistor R1 with overtemperature switch The overtemperature switch at the brake resistor R1 is not separately available Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Remove the motor as described in chapter 10 5 pg 82 Pull the plug S106 on the electronics A1 see pg 93 chapter 11 3 Unscrew the front fastening screw S 77 Fig 3 c S 78 Fig 5 c of the brake resistor pg 77 Fig 3 item 30 pg 78 Fig 5 item 30 Loosen the rear fastening screw of the brake resistor cS The rear fastening screw is only accessible through the centrifuge chamber Remove the brake resistor R1 from the front To mount the brake resistor R1 carry out these steps in opposite order 10 12 Temperature sensor B1 at the bottom of the centrifuge chamber only in centrifuges with cooling Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Pull the plug S70
61. er user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Electronics A1 is defective Overtemperature on condenser The rotor slows down braked until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Temperature on condenser gt 58 C 136 F e The temperature sensor B3 on the condenser is defective Measure on Electronics A1 plug S706 pin 1 pin 2 Voltage gt 3 31 V Temperature on condenser gt 58 C 136 F Voltage at 25 C 77 F 2 98 V 20 mV A temperature change of 1 K causes a voltage change of 10 mV e Electronics A1 is defective e Fan M3 is defective 23 97 Meth ZENTRIFUGEN C ERROR 52 A1 5704 14 F 249 F D 4 C ERROR 53 A175704 1 i 60 C x1200C 140 F xx248 F 24 97 Overtemperature in centrifuge chamber The rotor slows down braked until it stops No further user operation possible except opening the lid Reset error code Perform a MAINS RESET Temperature in centrifuge chamber gt 60 C 140 F with option heating cooling gt 120 C 248 F Overtemperature switch in centrifuge chamber is defective Measure on Electronics A1 plug S704 pin 3 pin 4 Switch closed 0 VDC Switch opened 15 VDC Electronics A1 is defective Cooling is defective The temperature in the centrifuge chamber measur
62. erter 30 Program memory of the frequency converter 30 defective Reset by Watchdog of the frequency converter 30 13 97 Meth ZENTRIFUGEN Error designation No Brief description Page SENSOR ERROR 90 No mains synchronisation 30 SENSOR ERROR 91 Imbalance sensor error x axis 31 SENSOR ERROR 92 Imbalance sensor error y axis 31 SENSOR ERROR 93 Imbalance sensor error temperature sensor of 31 the imbalance sensor defective TACHO ERROR 96 Speed sensor at the bottom of the motor 32 Speedometer pulses break down during centrifugation run C ERROR 97 Temperature sensor on the Electronics defective 32 C ERROR 98 Temperature sensor on the Electronics detects 32 overtemperature PROGRAMM 100 Ceck sum error with programs Single programs 33 ERROR MULTI PROG 101 Ceck sum error with program linking Multi 33 ERROR programs NO ROTOR OR No rotor installed or speed sensor on top of the 33 ROTORCODE motor defective ERROR N gt ROTOR MAX Speed in the selected program greater than the 34 maximum speed of the rotor Nmax FC INIT ERROR Initialisation of the frequency converter is faulty 34 FATAL EEPROM EEPROM error 34 ERROR 1 5 14 97 Vet ZENTRIFUGEN 5 3 Description and elimination of errors After occurrence of a fault the cooling heating switches off The standby cooling takes place after the rotor is at standstill and the lid is closed During a fault the lid can be opened a
63. fter the rotor is at standstill TACHO ERROR 1 wait 3 00 A1 S602 During centrifugation the speedometer pulses of the speed sensor B4 on top of the motor are interrupted The rotor slows down braked until it stops No further user operation possible After the rotor is at standstill and the 3 minutes have elapsed the lid lock will be released and the lid can be opened e Reset error code Open the lid Switch off the mains switch switch position 0 Wait at least 10 seconds Turn the rotor vigorously by hand Switch on the mains switch again switch position I gt The rotor must turn during switch on e Speed sensor B4 on top of the motor defective or loose contact on plug Check the function of the speed sensor B4 see pg 62 chapter 6 17 item 6 Measure supply voltage on plug S602 Electronics A1 pin 2 pin 3 14 18 VDC Measure speedometer pulses on plug S602 Electronics A1 pin 2 pin 4 signal e Electronics A1 is defective 15 97 Met ZENTRIFUGEN TACHO ERROR 2 wait 3 00 A1 S602 HARADACRAS After start up no speedometer pulses will be received from both speed sensors The rotor slows down braked until it stops No further user operation possible After the rotor is at standstill and the 3 minutes have elapsed the lid lock will be released and the lid can be opened Reset error code Open the lid Switch off the mains switch s
64. ifter am Motor der Zentrifuge tan at motor of centrifuge Bremsyiderstang braking resistor Entst rdrossel Motor interference coil R3 Entst r Ferrit Bedienteil interference ferrit rotary encoder micro switch at left lid lock Ta Transtormator_mit_Thermoschalter Transformer with overheating protection Ger testecker nur 120V R Tup appliance plug only 1204 R Typ gt x2 Klemmenleiste Spolig terminal block x3 _ Klemmenleiste 3polig________ terminal block Rev 00 95 97 ZENTRIFUGEN CUOXT TAD 40yDE 04d Jorou j I nn Hell Bj main winding l C R 8 9 ohms 25 C 77 F C S 2 9 ohms 25 C 77 F fitted in 120U 60Hz typex Ss 2 Q _sopede gt buns Mi OF D o n x ossada jo baad aaa a eaa is bee See eo sms e is ss is 4 ee SO Se Se E SS Se SSS A SS SS E Se q 1 1 1 1 1 1 1 5 1 1 1 1 1 1 1 1 1 1 gt 1 1 a 1 1 2 1 p 2 1 5 Ir 1 1 ca 1 1 F F ag 1x En 1 x18 LS x 1 a soyizede gt Buners ee 710 RR I EE RR Nid x SN ric go 3 281 5 x a 9 9 1 E al 21 ES ol y 05 1 Si st 231 ow 5 i eL 3 40ymede gt una ae a x es u a Las ei a een me Zul ud a aaa a ad Ar Fee a dod El 1 SL 4 PSO SSS SSS Sa SS Se SS SS SSS EEE SS ET q 1 1 1 1 1 1 1 1 1 l i en 1 m 1 1 ES 1 1 ii 5 1 cel El i SS Ta E a oo EN 2 281 h R H x El pe n 88 a E Sey ee 3 gq 21k z p 5 soe od 551
65. il the following will be displayed e Turn the control knob e g ROTINA 420R Centrifuge model e g V 01 01 Program version e g Rotor 4 Nmax 4500 R 184 Rotor information e g 6 20 9 9 4000 5 20 Display of the centrifugation data e g RCL 4 xxx Machine Menu gt Settings Sound Bell off on Acoustic signal Temp Unit Celsius Fahrenheit The set temperature unit Temp Unit Celsius Fahrenheit Set Celsius C or Fahrenheit F 51 97 Meth ZENTRIFUGEN Action Display Comment 6 Press the START key gt 7 To exit the menu gt press the STOP OPEN key twice Store settings The setting will be stored gt Settings xxx Machine Menu gt eg 6 68F 9 9 4000 5 20 Display of the centrifugation data 6 14 2 Inquire the temperature values The inquiry of the temperature values is possible if the rotor is at standstill or during the centrifugation run It is possible to jump back to the previous display by pressing the PROG key It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Switch on the mains gt switch 2 Start a centrifugation run 3 Keep the Cc key gt pressed for 8 seconds Display after gt 8 seconds 52 97 e g ROTINA 420R Centrifuge model e g V 01 01 Program version e g Rotor 4 Nmax 4500 R 184 Rotor information e
66. ing will be displayed 3 Press the key e Turn the control knob 4 Press the key 5 Press the PROG key 6 Press the key 7 To exit the menu press the STOP OPEN key three times 8 Enter the centrifugation parameters 9 Close the lid 72 97 gt gt gt gt gt gt gt gt gt Select Menu gt Cont Run T break 0 00 Break between the centrifugation runs e g T break 1 30 Set the break time It is settable from 1 second to 9 minutes and 59 seconds in 1 second increments e g T break 1 30 The break time is temporarily stored If the number of the performed centrifugation runs should not be indicated or deleted continue with step 7 e g Run 5 Start Clear Number of the carried out centrifugation runs of the last test run If the number of the performed centrifugation runs should not be deleted continue with step 7 Runs cleared The number of the carried out centrifugation runs is deleted e g T break 1 30 Break between the centrifugation runs gt Cont Run xxx Select Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data e g 6 20 9 9 3000 1 00 e g 6 20 9 9 3000 1 00 Vet ZENTRIFUGEN 10 Press the key gt eg 6 20 9 19 3000 1 00 Test run with automatic repetition of the centrifugation run is carried out 11 Press the STOP OPEN gt e g Run 5 tbreak 0 34 key during the break Th
67. iption S ROTINA 420 Centrifuge without cooling ROTINA 420 R Centrifuge with cooling ROTINA 420 RH Centrifuge with option heating cooling cS The setting of the centrifuge model is only possible if the rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action Display Comment 1 Keep the key and the STOP OPEN key pressed and switch on the mains switch at the same time Press the PROG key Press the key e Turn the control knob Press the key To exit the menu press the STOP OPEN key three times y tld 4 Select Menu gt Version e g ROTINA 420 Centrifuge model e g ROTINA 420 R Set the Centrifuge model Store Version The setting will be stored e g ROTINA 420 R gt Version Select Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data 49 97 Meth ZENTRIFUGEN 6 13 Blank the centrifuge model in the display The display of the centrifuge model after switching on the unit can be blanked With OEM units the display of the centrifuge model must be blanked To blank the display of the centrifuge model is only possible if the rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action Display Comment
68. le on the operating panel A2 again e Hook in the front panel with the slot on the two supporting devices pg 80 Fig 10 a at the support sheet for electronics A1 see Fig 11 10 4 Removing the upper part of the centrifuge housing ISS For removing the upper part of the centrifuge housing 2 persons are needed e Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 e Pull both plugs S703 and S707 of the lid lock on the electronics A1 see pg 93 chapter 11 3 e Remove all required fixations of the cables e Unscrew the fastening screws of the upper part of the centrifuge housing 4 screws pg 77 Fig 2 b pg 78 Fig 4 b each on the left and right side of the upper part of the housing 6 screws on its rear In centrifuges with cooling unscrew the two screws pg 78 Fig 4 c on the front of the upper part of the centrifuge housing e Remove the upper part of the centrifuge housing and place it next to the centrifuge e To mount the upper part of the housing carry out these steps in opposite order 81 97 Met ZENTRIFUGEN 10 5 Removing Motor M1 Rubber metal bearings Speed sensor B2 1 at the bottom of the motor Imbalance sensor B2 2 e Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Pull the plugs S104 and S701 on the electronics A1 see pg 93 chapter 11 3 Remove all
69. les at the left and the right lid lock and unplug the plug on the right lid lock Unscrew the fastening screw pg 79 Fig 8 a Exchange the left lid lock Assemble in opposite order 10 7 3 Replacing the right lid lock Remove the lid lock as described in chapter 10 7 1 Remove all fixations of the two cables at the right lid lock and unplug the plug on the right lid lock Use the hexagon pin driver to turn the eccentric disc pg 79 Fig 8 item 42 until the hexagon socket points upwards Unscrew the fastening screw pg 79 Fig 8 b Exchange the right lid lock Assemble in opposite order 83 97 Meth ZENTRIFUGEN 10 7 4 Replacing the eccentric disc Remove the lid lock as described in chapter 10 7 1 pg 83 Remove the right lid lock as described in chapter 10 7 3 pg 83 Loosen the hexagon socket screw pg 79 Fig 8 c down on the eccentric disc pg 79 Fig 8 item 42 Remove the eccentric disc pg 79 Fig 8 item 42 from the motor axis Push the new eccentric disc as far as it will go on the motor axis and tighten the hexagon socket screw on the eccentric disc Assemble in opposite order 10 7 5 Replacing the sliding blocks Remove the lid lock as described in chapter 10 7 1 pg 83 Use the hexagon pin driver to turn the eccentric disc pg 79 Fig 8 item 42 until the hexagon socket points upwards Unscrew the two fastening screws pg 79 Fig 8 a and b and remove the connecting rod pg
70. lt 0 2 Q e Leakage current lt 3 5 mA limit according to EN 61010 1 A laboratory centrifuge do not belong to those medical appliances which may be tested according to the regulation IEC 60601 1 or corresponding national medical electronic standards Laboratory centrifuges are classified as laboratory equipment The regulations applying to laboratory equipment are IEC 61010 1 or European standard EN 61010 1 75 97 Meth ZENTRIFUGEN 9 General arrangement of the components Item Designation 1 Lid ROTINA 420 2 Lid ROTINA 420 R 3 Window with gluing ring 4 Hinge 5 Pneumatic spring 6 Packing ring 7 Front panel ROTINA 420 8 9 Front panel ROTINA 420 R Operating panel frame 10 Operating panel electronics 11 Rotary encoder with cable 12 Rotary knob with flat spring 13 Motor cover ROTINA 420 14 Motor cover ROTINA 420 R 15 Folded bellow only ROTINA 420 R 16 Motor 17 Carrier 18 Speed sensor on top of the motor 19 Speed imbalance sensor at the bottom of the motor 20 Rubber metal bearing 21 Anti twist device 22 Appliance plug with line filter only ROTINA 420 230 V and 120 V version ROTINA 420 R 230 V version Appliance plug without line filter only ROTINA 420 R 120 V version 23 ON OFF switch ROTINA 420 24 ON OFF switch ROTINA 420 R 25 Transformer only 120 V version 26 Circuit breaker only 120 V version 27 Electronics ROTINA 420 Electronics ROTINA 42
71. menu gt gt Events Bee en gt Service Menu key three times gt eg 6 20 9 9 4000 5 20 Display of the centrifugation data Vet ZENTRIFUGEN 6 10 Speed values during the centrifugation run gt The inquiry of the speed values is only possible during the centrifugation run It is possible to jump back to the previous display by pressing the PROG key It is at any time possible to terminate the procedure by pressing the STOP OPEN gt Aktion Anzeige Kommentar 1 Switch on the mains switch Start a centrifugation run Keep the key pressed for 8 seconds Display after 8 seconds Press the key so often until the following will be displayed Press the key To exit the inquiry press the STOP OPEN key Press the STOP OPEN key e g ROTINA 420R Centrifuge model e g V 01 01 Program version e g Rotor 4 Nmax 4500 R 184 Rotor information e g 6 20 9 9 4000 5 20 Display of the centrifugation data e g T C 10 e g Tn 10 Ta 26 Td 27 e g RPM Rot 4499 Field Nstell 4526 Rot Speed value of the speed sensor B4 on top of the motor Field Nstell Field speed 1 with Software lt V 01 04 gt Slippage Field Rot e g RPM Mot 4498 Nom Nsoll 4500 Mot Speed value of the speed sensor B2 1 at the bottom of the motor Nom Nsoll Nominal speed value 1 with Software lt V 01 04 e g 6 20
72. n 80 10 1 Removing the front panel 2 22224242444444440000 nennen 80 10 2 Removing the support sheet of the electronics A1 44444444 een 80 10 3 Hook in the front panel at the support sheet for electronics A1 81 10 4 Removing the upper part of the centrifuge housing nenn 81 10 5 Removing Motor M1 Rubber metal bearings Speed sensor B2 1 at the bottom of the motor Imbalance sensor B2 2 82 10 6 Speed sensor B4 on top of the MOtOS cece cece eee e eee eeeeeeeeeeeeeeeeeeeees 82 10 7 Motor driven lid lock use 83 10 7 1 Removing the motor driven lid lock n 83 10 7 2 Replacing the left lid lock 83 10 7 3 Replacing the right lid lock 2 22222222222222242424424444040000000000000000000000000 00 83 10 7 4 Replacing the eccentrie dilser nsere ee ee ees 84 10 7 5 Replacing the sliding blocks 44H 84 10 8 Electronics Alzenau 85 4 97 Vet ZENTRIFUGEN 10 95 Operating panel A2 Re 85 10 10 Rotary encoder S Ds 85 10 11 Brake resistor R1 with overtemperature switch eeeeeeeeeeeeee teers 86 10 12 Temperature sensor B1 at the bottom of the centrifuge chamber only in centrifuges with cooling 86 10 13 Temperature sensor B3 at the condenser only in centrifuges with cooling 87 10 14 Fan M3 at the condenser only in centrifuges with cooling
73. ng If impermissible imbalance is detected the drive switches off and the rotor slows down braked until it stops Motor driven lid lock A3 The lid can be opened only if the Electronics A1 has detected rotor standstill By pressing the key STOP OPEN the lid opens motor driven The motor locks the lid only if both lid brackets actuate both lid switches LI Lr the position switch Mo for position lid opened is actuated and the rotor has standstill The centrifuge can only be started when the lid is closed Cooling system The cooling system is a hermetical system The cooling system consists of the following components Compressor M2 M2 1 Cooling tubes around the centrifuge chamber evaporator Condenser Dryer Fan M3 Temperature sensor T1 B1 and overtemperature switch in the centrifuge chamber Temperature sensor T3 B3 on the condenser In the housing of the temperature sensor T1 B1 also the overtemperature switch is included With centrifuges with cooling the drive switches off when the temperature is gt 60 C gt 140 F and with option Heating Cooling gt 120 C gt 248 F The refrigerant will be cooled down with a fan M3 The speed of the fan is controlled dependent to the temperature at the condenser When opening the lid of the centrifuge the cooling system switches off When the rotor is at standstill and the lid is closed the centrifuge chamber will be cooled on the presel
74. nics A1 is defective 33 97 Meth ZENTRIFUGEN N gt ROTOR MAX FC INIT ERROR Speed in the selected program greater than the maximum speed of the rotor No start possible e Check and reduce the set speed Initialisation of the frequency converter is faulty No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Electronics A1 is defective FATAL EEPROM ERROR 1 5 34 97 EEPROM error No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Initialise the EEPROM see pg 70 chapter 6 20 e Electronics A1 is defective Mettich ZENTRIFUGEN 6 Settings and interrogations All settings and interrogations are performed via the keyboard The corresponding menus are selected by pressing keys or combinations of keys 6 1 Summary of the possible settings and interrogations Acoustic signal see pg 38 chapter 6 4 Address of the centrifuge see pg 41 chapter 6 7 Automatic repetition of the centrifugation run see pg 71 chapter 6 21 Centrifugation data displayed after switch on see pg 40 chapter 6 5 Centrifuge model see pg 49 chapter 6 12 Display of the centrifuge model see pg 50 chapter 6 13 Functions Ramp Unit RCF Integral B Ramp and Multi programs see pg 41 chapter 6 6 EEPROM see pg 69 chapter 6 19 and pg 70 chapter 6 20 Function test of the individual components see pg 62
75. nnnnnnnnnnnnnnnnnnnn nn 52 6 14 3 Deactivate the temperature sensor B2 at the top of the centrituge chamber aep pd e e ae are een 54 6 14 4 Compensate the temperature Sensors ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeaes 55 6 15 Imbalance Valles tus sees eee nnn hnnan eee ee at 57 6 15 1 Logging the maximum imbalance values ieee eee e ee eeeeeeeeeee 57 6 15 2 Inquiry the current and the maximum imbalance values 58 6 15 3 Setting the imbalance switch off unnnnnnnnnnnnnnnnnnnnnnnnnnn nn 59 6 16 Set the transmission rate baud rate of the serial interface 61 6 17 Runeliontester ss AA a 62 6 18 Delete programs and program linking nnnnnnnnnnnnnnnnnnnnnn nenn 68 6 19 Display the contents of the memory cells of the EEPROM b 69 6 20 Initialise the EEPROM 20s 2 2cinene ne A A A nei 70 6 21 Automatic repetition of the centrifugation run uunnnnnnnnnnnnnnnnnn nenn 71 7 Update the software of the Control processor eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeenaes 73 7 1 Install the flash program on the PC 22 22 73 7 2 Perform a software Update o cccccccccnnnonnnnccnonccccnnonnonnnnnnnnnncnnnnnnnnnnnnnnnnnnnnnnos 73 8 Functional check after ATP iii 75 9 General arrangement of the components cccccccccccccncceneccnenenecnnnenenennnnnnnennnennennes 76 10 Mounting and removing components eene
76. osition see Fig 1 17 Mount the front panel again E2870 E2870 Software ROTINA 420 420R Software ROTINA 420 420R vo1L 03 08 0 07 v01 03 09 0 07 A Position Grundstellung Position Programmieren a a a programming position Em 2 u o o O 5 Z je E N N N Fig 1 74 97 Mettich ZENTRIFUGEN 8 Functional check after a repair After a repair a functional check of the unit must be carried out For functional check a test run with the loaded rotor must be performed During the test run the followings must be checked e Function of the keys the display and the LEDs e Run up and slow down time max speed of the rotor Values see operating instructions chapter Anhang Appendix Rotoren und Zubeh r Rotors and accessories e Sample temperature Values see operating instructions chapter Anhang Appendix Rotoren und Zubeh r Rotors and accessories e Imbalance switch off Values see repair instructions pg 59 chapter 6 15 3 e Current consumption Values see repair instructions pg 97 chapter 11 4 After the test run a safety test must be carried out Check the following values e Insulation resistance gt 2 MO e Protective conductor resistance
77. ours correspond to the time of the rotor change e Turn the control gt e g 1 Rotor Chg 200h45m knob to the right By turning the control knob to the right the last 16 rotor changes 0 bis 15 can be queried Press the PROG key e g 0 OP Time Chg 150h23m 0 last setting of the external operating hours The displayed internal operating hours correspond to the time of the setting of the external operating hours e Turn the control gt e g 1 OP Time Chg 100h05m knob to the right By turning the control knob to the right the last 16 settings of the external operating hours 0 bis 15 can be queried Press the PROG key e g 0 Imbal Chg 286h15m 0 last setting of the imbalance switch off The displayed internal operating hours correspond to the time of the setting the imbalance switch off e Turn the control gt e g 1 Imbal Chg 120h00m knob to the right By turning the control knob to the right the last 16 settings of the imbalance switch off 0 bis 15 can be queried Press the PROG key e g 0 Offset Chg 350h12m 0 last compensation of the temperature sensors The displayed internal operating hours correspond to the time of the compensation of the temperature sensors e Turn the control gt eg 1 Offset Chg 50h25m knob to the right By turning the control knob to the right the last 16 compensations of the temperature sensors 0 bis 15 can be queried To exit the
78. possible except opening the lid e Reset error code Perform a MAINS RESET e Position switch Mo defective Check the function of the switch see pg 62 chapter 6 17 item 21 Pull out plug S703 and check the function of the switch at the plug of the cable between pin 5 pin 7 position switch Mo e Electronics A1 is defective N gt MAX 5 A1 5602 Excess speed The speed measured by the speed sensors B4 or B2 1 is 250 RPM higher than the maximum speed of the rotor The rotor slows down braked until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Both speed sensors B4 B2 1 defective or loose contact on plug Check the function of the speed sensors see chapter 6 17 item 6 Speed sensor B4 on top of the motor Measure supply voltage on plug S602 Electronics A1 oat pin 2 pin 3 14 18 VDC Measure speedometer pulses on plug S602 Electronics A1 ea pin 2 pin 4 signal Speed sensor B2 1 at the bottom of the motor Measure supply voltage on plug S701 Electronics A1 pin 6 pin 8 14 18 VDC Measure speedometer pulses on plug S701 Electronics A1 pin 6 pin 7 signal e Electronics A1 is defective x s24 622 B2 19 97 Meth ZENTRIFUGEN CONTROL ERROR 6 A1 S783 A3 XL Lid lock error No further user operation possible except opening the lid
79. required fixations of the cables Dismount the rotor Undo the 4 screws pg 77 Fig 3 a pg 78 Fig 5 a on the motor cover and remove the motor cover e In centrifuges with cooling remove the rubber packing pg 78 Fig 5 item 15 between the motor cover and the centrifuge chamber e Unscrew the speed sensor pg 77 Fig 3 item 18 pg 78 Fig 5 item 18 from the upper end plate of the motor 2 screws and place it in the centrifuge chamber e Unscrew the 3 nuts pg 77 Fig 3 b pg 78 Fig 5 b on the lower end plate of the motor e Take out the motor from the centrifuge from above e Unscrew the speed sensor imbalance sensor pg 77 Fig 3 item 19 pg 78 Fig 5 item 19 at the bottom of the motor 3 screws e Before mounting the motor check the 3 rubber metal bearings for possible wear or cracks and replace them if necessary If one rubber metal bearing is damaged all 3 rubber metal bearings must be replaced While mounting the rubber metal bearings make sure that there is an anti twist device pg 77 Fig 3 item 21 pg 78 Fig 5 item 21 on both sides of the bearing to prevent it from turning e To mount the motor carry out these steps in opposite order e After exchanging the motor or the rubber metal bearings the imbalance switch off must be checked see pg 59 chapter 6 15 3 10 6 Speed sensor B4 on top of the motor e Remove the front panel and the support sheet for electronics A1 as des
80. rference immunity EN 61000 6 2 EN 61000 6 2 Noise level dependent on rotor lt 63 dB A lt 56 dB A Dimensions Width Depth Height Weight approx 75 kg approx 84 kg approx 107 5kg approx 117 kg 109 kg 4706 50 97 97
81. rlier After the installation a compensation of the temperature sensor B3 must be performed see pg 55 chapter 6 14 4 10 14 Fan M3 at the condenser only in centrifuges with cooling Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Remove the upper part of the centrifuge housing as described in chapter Removing the upper part of the centrifuge housing Pull the plug S904 on the electronics A1 see pg 93 chapter 11 3 Unscrew the two fastening screws of the fan Remove the fan pg 78 Fig 5 item 38 To mount the fan M3 carry out these steps in opposite order 10 15 Fan M5 at the motor only in centrifuges with cooling Remove the front panel and the support sheet for electronics A1 as described in chapters 10 1 10 2 pg 80 Remove the motor as described in chapter Removing Motor M1 Rubber metal bearings Speed sensor B2 1 at the bottom of the motor Imbalance sensor B2 2 Pull the plug S1001 on the electronics A1 see pg 93 chapter 11 3 Unscrew the two fastening screws of the fan The two fastening screws are only accessible through the centrifuge chamber Remove the fan pg 78 Fig 5 item 39 through the centrifuge chamber To mount the fan M5 carry out these steps in opposite order 87 97 Met ZENTRIFUGEN 10 16 Starting capacitor starting relay only in centrifuges with cooling In 230 V version e Remov
82. rotor is at standstill It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action Display Comment 1 Keep the key and the STOP OPEN key pressed and switch on the mains switch at the same time Press the PROG key so often until the following will be displayed Press the key e Turn the control knob Press the key To exit the menu press the STOP OPEN key twice the rotor 60 97 Select Menu gt Imbalance e g Imbal corr 100 Adjusted value of the imbalance switch off Default 100 e g Imbal corr 100 The imbalance switch off can be readjusted in increments of 1 within the range of 40 to 30 Increase the value Switch off takes place with a higher weight Decrease the value Switch off takes place with a lower weight Store Imbal corr The setting will be stored gt Imbalance xxx Select Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data Check the imbalance switch off by a test run with the switch off weight specified for Mettich ZENTRIFUGEN 6 16 Set the transmission rate baud rate of the serial interface The transmission rate baud rate of the serial interface can be adjusted The setting of the transmission rate baud rate of the serial interface is only possible if the rotor is at standstill It is at
83. ser operation possible except opening the lid e Reset error code Perform a MAINS RESET ie Check the electrical wiring and the plug S106 of the brake resistor R1 e Brake resistor R1 is defective e Electronics A1 is defective R1 120 Ohm all types 26 97 Mettich ZENTRIFUGEN FU CCI ERROR 61 4 OverT FU Overtemperature in the frequency converter Temperature gt 78 C 172 F The rotor slows down without braking until it stops No further user operation possible except opening the lid Reset error code Perform a MAINS RESET The thermal conduction from the frequency converter to the supporting sheet of the electronics A1 is not sufficient Full load operation at an ambient temperature gt 35 C 95 F Electronics A1 is defective FU CCI ERROR 61 5 OverT Mot A175104 E2753 250V pra as bequest z motoruires at cold motor 15 38 C HEPF BEOF Overtemperature in the motor Temperature gt 150 C 302 F The rotor slows down without braking until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Overtemperature switch opens because of overtemperature in the motor Remove plug S104 and measure at the plug between pin 4 pin 5 Switch closed x00 Switch opened oQ e Electronics A1 is defective e Motor is defective FU CCI ERROR 61 9 Overl Peak A175104 302F j E2753 250
84. sor B2 1 at the bottom of the motor defective or loose contact on plug o Measure supply voltage on plug S701 Electronics A1 aul r1 j pin 6 pin 8 14 18 VDC e2 a or Measure speedometer pulses on plug S701 Electronics A1 pin 6 pin 7 signal e Electronics A1 is defective 29 97 Meth ZENTRIFUGEN FU CCI ERROR 61 128 Internal frequency converter error The rotor slows down without braking until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Electronics A1 is defective FU CCI ERROR 61 129 System error of the frequency converter The rotor slows down without braking until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Electronics A1 is defective FU CCI ERROR 61 130 Program memory of the frequency converter defective The rotor slows down without braking until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Electronics A1 is defective FU CCI ERROR 61 131 Reset by Watchdog of the frequency converter The rotor slows down without braking until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Electronics A1 is defective SENSOR ERROR 90 nur bei Zentrifuge mit K hlung 30 97 No mains synchronisation The rotor slows down braked until it stops No further user operation possible e Reset
85. the plug of the cable between pin 1 pin 2 left hook and pin 3 pin 4 right hook e Electronics A1 is defective CONTROL ERROR 4 3 A1 S703 A3 X1L Position switch Mc of the motor driven lid lock opens during the centrifugation run The rotor slows down braked until it stops No further user operation possible except opening the lid e Reset error code Perform a MAINS RESET e Position switch Mc defective Check the function of the switch see pg 62 chapter 6 17 item 21 Pull out plug S703 and check the function of the switch at the plug of the cable between pin 6 pin 7 position switch Mc e Electronics A1 is defective CONTROL ERROR 4 4 The lid can not be locked by motor al No further user operation possible e Reset error code Perform a MAINS RESET e After opening the lid one of the two lid switches for the hooks remains closed e Switches of the lid lock defective Check the function of both switches see pg 62 chapter 6 17 item 21 Pull out plug S703 and check the function of the switches at the plug of the cable between pin 1 pin 2 left hook and pin 3 pin 4 right hook e Electronics A1 is defective 18 97 Mettich ZENTRIFUGEN CONTROL ERROR 4 5 A1 S703 A3 X1 Position switch Mo of the motor driven lid lock closes during the centrifugation run The rotor slows down braked until it stops No further user operation
86. tings Sound Bell off on off acoustic signal deactivated on acoustic signal activated Sound Bell off on Set off or on Store settings The setting will be stored gt Settings xxx Machine Menu e g 6 20 9 9 4000 5 20 Display of the centrifugation data 39 97 Meth ZENTRIFUGEN 6 5 Set the centrifugation data displayed after switch on After switch on the centrifugation data from program 1 or from the last program that was used is displayed gt The setting of the centrifugation data displayed after switch on is only possible if the rotor is at standstill In the menu Settings it is possible to jump back to the parameter indicated before by pressing the key It is at any time possible to terminate the procedure by pressing the STOP OPEN key In this case the adjustments are not saved Action Display Comment 1 Switch on the mains gt e g ROTINA 420R switch Centrifuge model gt e g V 01 01 Program version gt e g Rotor 4 Nmax 4500 R 184 Rotor information gt eg 6 20 9 9 4000 5 20 Display of the centrifugation data 2 Keep the PROG key gt e g RCL 4 pressed for 8 seconds Display after gt x Machine Menu 8 seconds 3 Press the PROG key gt Settings so often until the following will be displayed 4 Press the key Sound Bell off on Acoustic signal 5 Press the PROG key Start program Last First so
87. tion Display Comment 4 Press the keyso eg Imb Xa 0 Ya 1 Xm 1 Ym 3 often until the Xa actual X value in per cent of the imbalance following will be sensor o Ya actual Y value in per cent of the imbalance sensor Xm maximum X value in per cent of the imbalance sensor Ym maximum Y value in per cent of the imbalance sensor 5 To exit the inquiry gt eg 6 20 9 9 4000 5 20 press the STOP OPEN Display of the centrifugation data key 6 Press the The centrifugation run is terminated STOP OPEN key 6 15 3 Setting the imbalance switch off gt A change of the imbalance switch off affects all rotors The imbalance switch off is specified by the indication of the difference in weight of opposite rotor positions In the factory the imbalance switch off will be adjusted with rotor 4723 With swing out rotors all rotor positions must be lined with identical hangers By a test run with empty rotor and that for the rotor specified switch off weight in one rotor place the imbalance switch off is checked see following table With the switch off weight specified for the rotor the drive must absolutely switch off during the run up Switch off weights of the different rotors Rotor Switch off weight 4758 259 4754 259 4753 259 4723 30g 4760 6g 4790 6g 4794 15g 4795 15g 59 97 Meth ZENTRIFUGEN The setting of the imbalance switch off is only possible if the
88. to relieve the connecting pin and take out the connecting pin Hold the lid with your hand as the force of one gas spring is not sufficient to keep the lid open e Unscrew the piston rod Fig 14 b of the pneumatic spring with pliers in a counter clockwise direction e Remove the pneumatic spring e To mount the pneumatic spring carry out these steps in opposite order 90 97 Vet ZENTRIFUGEN 11 Technical documents 11 1 Tachometer code configuration of the rotors Example tachometer code no 1 Rotor viewed from underneath START A y North Pole JEA A D START STOP y e combination d gt K O x DIM Information tachometer code determines 1 maximum speed of rotor 2 run up and braking ramps 3 control response of electronics e g Rotor 4758 1001 00010111 rotor code Start Stop combination The begin of the Start Stop combination is marked with a white dot 0 no magnet empty place 1 magnet inserted Tachometer Configuration RPM Rotor code no 0 1001 00001111 500 1 1001 00010111 3800 4758 2 1001 00011011 4600 4754 3 1001 00011101 4000 4753 4 1001 00011110 4500 4723 5 1001 01000111 14000 4760 6 1001 01010101 15000 4790 7 1001 01010110 11000 4794 8 1001 01011010 9 1001 01100011 9500 4795 10 1001 01110001 15700 E2681 11 1001 10000111 500 zE 12 1001 10001011 500 2 13 1001 10001101 500 aa 14 1001 10100011 500 15 1001 1
89. um imbalance had occurred 57 97 Meth ZENTRIFUGEN Action Display Comment e Turn the control knob O to the right 5 To exit the menu press the STOP OPEN key three times gt e g 1 RC 6 XmYm 5 5 N 790 The maximum imbalance values of the next centrifugation run will be displayed By turning the control knob to the right the maximum imbalance values of the last 100 centrifugation runs 0 bis 99 can be queried gt Imbal History Service Menu eg 6 20 9 9 4000 5 20 Display of the centrifugation data 6 15 2 Inquiry the current and the maximum imbalance values gt The inquiry of the current and the maximum imbalance values is possible if the rotor is at standstill or during the centrifugation run It is possible to jump back to the previous display by pressing the PROG key It is at any time possible to terminate the procedure by pressing the STOP OPEN key Action Display Comment 1 Switch on the mains switch 2 Start a centrifugation run 3 Keep the key pressed for 8 seconds Display after 8 seconds 58 97 e g ROTINA 420R Centrifuge model e g V 01 01 Program version e g Rotor 4 Nmax 4500 R 184 Rotor information eg 6 20 9 9 4000 5 20 Display of the centrifugation data The inquiry of the current imbalance values makes only sense during a centrifugation run e g T C 10 e g Tn 10 Ta 26 Td 27 Vet ZENTRIFUGEN Ac
90. witch position 0 Wait at least 10 seconds Turn the rotor vigorously by hand Switch on the mains switch again switch position I ILZ The rotor must turn during switch on Motor is blocked or defective Loose contact on motor plug 8104 Both speed sensors B4 B2 1 defective or loose contact on plu g Check the function of the speed sensors see pg 62 chapter 6 17 item 6 Speed sensor B4 on top of the motor Measure supply voltage on plug S602 Electronics A1 pin 2 pin 3 14 18 VDC Measure speedometer pulses on plug S602 Electronics A1 pin 2 pin 4 signal Speed sensor B2 1 at the bottom of the motor Measure supply voltage on plug S701 Electronics A1 pin 6 pin 8 14 18 VDC Measure speedometer pulses on plug S701 Electronics A1 pin 6 pin 7 signal Electronics A1 is defective 16 97 IMBALANCE A178701 YYYYYYYY Vet ZENTRIFUGEN Imbalance on motor axle The rotor slows down braked until it stops Reset error code Open the lid or perform a MAINS RESET Weight difference in rotor components The supporting lugs of the rotor are not lubricated Check grounding of the motor A missing grounding of the motor causes disturbing signals which can produce the error Check the maximum permissible imbalance values see pg 59 chapter 6 15 3 Imbalance sensor B2 2 is defective Measure supply voltage on plug S701 Electronics A1 pin 6
91. wn without braking until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Electronics A1 is defective 28 97 Mettich ZENTRIFUGEN FU CCI ERROR 61 18 Frequency converter receives wrong direction of rotation command The rotor slows down without braking until it stops No further user operation possible e Reset error code Perform a MAINS RESET e Electronics A1 is defective FU CCI ERROR 61 19 Overspeed yy The frequency converter recognises excess speed It evaluates the signals from the speed sensor B2 1 at the bottom of the motor i i The error occurs if the speed measured by the speed sensor B2 1 is longer as 0 5 seconds 250 RPM higher than the maximum speed of the rotor Nmax The rotor slows down without braking until it stops j No further user operation possible Ba e Reset error code a Perform a MAINS RESET 241 221 e Speed sensor B2 1 at the bottom of the motor defective or loose contact on plug Measure supply voltage on plug S701 Electronics A1 pin 6 pin 8 14 18 VDC Measure speedometer pulses on plug S701 Electronics A1 pin 6 pin 7 signal e Electronics A1 is defective FU CCI ERROR 61 20 Faulty speed measurement of the frequency converter 87654321 B The rotor slows down without braking until it stops No further user operation possible e Reset error code Perform a MAINS RESET Speed sen
92. y pressing the STOP OPEN key Action Display Comment 1 Keep the key Select Menu and the STOP OPEN key pressed and switch on the mains switch at the same time 2 Press the PROG key gt Test so often until the following will be displayed 3 Press the START key e g 00 Software Version 01 01 Program version 4 Press the PROG key 01 Display Full lt gt Blank e Turn the control gt BITEBITIERETEEEN knob one step to Function test of the LC display All segments of the the left display light up e Turn the control gt All segments of the display deactivated no display knob one step to the right 5 Press the PROG key e g 02 Imbal act 1 0 max 3 4 imbalance values act actual X and Y value in per cent of the imbalance sensor max actual X and Y value in per cent of the imbalance sensor Function test of the imbalance sensor Shake the motor by hand The current X and Y values must changed 62 97 Action Vet ZENTRIFUGEN Display Comment 6 Press the PROG key Press the PROG key Turn the control knob one step to the right Turn the control knob one step to the right Turn the control knob one step to the right Turn the control knob one step to the right Turn the control knob one step to the right Turn the control knob one step to the right Press the PROG key Press the PROG key

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