SA 130_Eng_V1.14 vorläufig
Contents
1. The Micro Switch can be removed by unscrewing the two phillips screws First please remove the one wire terminal connector 5 3 5 Replacing the motor e Remove the housing as described above Remove the connection cable to the motor on the circuit board The Motor can be removed by unscrewing the four phillips screws on the BOTTOM of the lower housing Once unscrewed the rubber base can be separated from the housing and the motor can be lifted off e Re assemble the unit in reverse order Page 4 of 7 SERVICE MANUAL Z 130 M HERMLE Labortechnik GmbH 6 TROUBLE SHOOTING 6 1 Error Cause Solution Preface The error cause are listed to help localize possible errors faster The diagnose referred to in this chapter may not always bet he case as they are only theoretically occuring errors and solutions Always please keep us informed about any kind of error occuring which is not listed in this chapter Only through your information we are able to improve and complete this service manual Many thanks in advance for your support HERMLE Labortechnik GmbH 6 2 Survey of possible error and their solutions Unit does not spin e Check that the plug is fully connected e Check that the lid tab is not broke and is making contact with the micro switch e Replace the motor e Replace the circuit board Lid will not stay closed e Check that the lid tab has not been cracked bent or broken e Check that the lid release tab on the main h2. supply of the centrifuge control system which is integrated in the board The board can only be exchanged complete If there is a defect you have to exchange the complete board All signal lines lead to the circuit board Transformator The transformator is serving the low voltage supply of the centrifuge control system Lid contact The micro switch in the mechanism of the lid lock controls the correct closing of the centrifuge lid The switch may never be bypassed 5 3 Mounting support 5 3 2 Page 3 of 7 After performing any kind of assembling work please make sure all the grounded contacts are connected correctly Removing the rotor e Place the centrifuge on a clean level and stable surface Unplug the power cord and remove the blue rotor by loosening the set screw approx 5 complete revolutions with an allen key 1 5mm Then pull the rotor off the motor shaft Removing the housing Close the lid and turn the centrifuge upside down to remove the four screws inside the four rubber feet This housing can then be disassembled for access to the components Re assemle the unit in reverse order SERVICE MANUAL Z 130 M HERMLE Labortechnik GmbH 5 SERVICE INSTRUCTIONS 5 3 3 Removing the circuit board The Circuit Board can be removed by unscrewing the three phillips screws and lifting upward First please unplug the three wire terminal connectors Micro Switch ai 5 3 4 Replacing the micro switch
3. HERMLE Service Manual for Mini Centrifuge Z 130 M Page 1 of 7 SERVICE MANUAL Z 130 M HERMLE Labortechnik GmbH CONTENT 5 SERVICE INSTRUCTIONS 5 1 General technical description 5 2 Electrical und electronically components 5 2 1 Circuit board 5 2 2 Transformer 5 2 3 Lid contact 5 3 Mounting support 5 3 1 Removing the rotor 5 3 2 Removing the housing 5 3 3 Removing the circuit board 5 3 4 Replacing the micro switch 5 3 5 Replacing the motor 6 TROUBLE SHOOTING 6 1 Error Cause Solution 6 2 Survey of possible error and their solutions 7 MAINTENANCE 7 14 Service and maintenance 7 1 1 Maintenance and cleaning 7 1 2 Glass breakage 7 1 3 Disinfection 8 SPARE PART LIST Technical modification rights reserved HERMLE Labortechnik GmbH 2014 01 Page 2 of 7 SERVICE MANUAL Z 130 M HERMLE Labortechnik GmbH 5 SERVICE INSTRUCTIONS 5 1 General technical description Model Z 130 M is a compact centrifuge Please follow below mentioned safety instructions for any kind of service actions Do not leave units unsupervised when parts of the housing have been removed and the unit is still connected to the main power supply Do not bypass the lid s safety contacts and never work with the unit s lid open e The VDE regulations are valid for all electrical work that has to be done 5 2 Electrical and electronically components 5 2 1 5 2 2 5 2 3 Circuit board The circuit board is serving the low voltage
4. ith a pH value of 6 8 may be used for cleaning Alkaline cleaning agents pH value gt 8 must not be used After cleaning please ensure all parts are dried thoroughly either by hand or in a hot air cabinet max temperature 50 C It is necessary to coat anodized aluminium parts with anti corrosion oil regularly in order to increase their life spans and reduce corrosion predisposition Due to humidity or not hermetically sealed samples condensate may be formed The condensate has to be removed from the rotor chamber with a soft cloth regularly The maintenance procedure has to be repeated every 10 to 15 runs but at least once a week Page 6 of 7 SERVICE MANUAL Z 130 M HERMLE Labortechnik GmbH 7 MAINTENANCE 7 1 2 Glass breakage With high g values the rate of glass tube breakage increases Glass splinters have to be removed immediately from rotor buckets adapters and the rotor chamber itself Fine glass splinters will scratch and therefore damage the protective surface coating of a rotor If glass splinters remain in the rotor chamber fine metal dust will build up due to air circulation This very fine black metal dust will extremely pollute the rotor chamber the rotor the buckets and the samples 7 1 3 Desinfection In case of infectious material spilling into the centrifuge the rotor and rotor chamber have to be disinfected right after the run Rotors may be autoclaved at a maximum temperature 121 C except roto
5. ousing has not been cracked bent or broken The Centrifuge is Noisy e Ensure that the set screw in the motor has been tightened e Ensure that the rotor is properly centered and not rubbing on the inside chamber Page 5 of 7 SERVICE MANUAL Z 130 M HERMLE Labortechnik GmbH 7 MAINTENANCE 7 4 Service and maintenance 7 1 1 Maintenance and cleaning Maintenance Maintenance of the centrifuge is confined to keeping the rotor the rotor chamber and the rotor accessories clean as well as to regularly lubricating the rotor insert bolts of a swing out rotor if available Vaseline available in nearly each store is the most suitable lubricant The Vaseline must be free of resin and acids Lubricants containing molycote and graphite are not allowed Please pay special attention to anodized aluminium parts Breakage of rotors can be caused even by slightest damages In case of rotors buckets or tube racks getting in touch with corrosive substances the concerned spots have to be cleaned carefully Corrosive substances are for instance Alkalis Alkaline soap solutions Alkaline amines e Concentrated acids e Solutions containing heavy metals e Water free chlorinated solvents Saline solutions e g salt water Cleaning Thorough cleaning not only has ist purpose in hygiene but also in avoiding corrosion based pollution order to avoid damaging anodized parts such as rotors reduction plates etc only pH neutral detergents w
6. r 220 58 V08 which must not be autoclaved The rotor and rotor chamber should be cleaned with a universal neutral disinfection agent e g on formalin base A disinfection spray is most suitable in order to easily reach all difficult to access spots ATTENTION Before applying any other cleaning resp decontamination method than recommended by the manufacturer contact the manufacturer to ensure yourself you would not damage the unit or the rotor by applying the designated method 8 SPARE PART LIST 7 Z130M Order Article No Ident no Circuit board 914 030 C1012 CB Motor 924 010 C1012 Mot Lid 934 043 C1012 Lid Lid spring 934 044 C1012 spring Housing top 934 045 C1012 housing top Housing bottom 934 046 C1012 housing bottom Page 7 of 7 SERVICE MANUAL Z 130 M HERMLE Labortechnik GmbH
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