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Summary of Contents for Domel CENTRIC 400 R
- Page 1 USER'S MANUAL LABORATORY CENTRIFUGE CENTRIC 400 R Edition Month Year 2024 ID 473192 Domel, d.o.o. Otoki 21, 4228 Železniki, Slovenia Business Unit Laboratory Systems Na Plavžu 79, 4228 Železniki, Slovenia Tel.: +386 (0)4 5117 500 Internet: https://www.domel.com...
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Page 2: Preface
CENTRIC 400 R PREFACE Dear customer, Congratulations for purchasing a centrifuge Centric 400 R. You have selected a device which combines many advantages. A wide usage of programming options and an electronic operation control allow a trouble-free use of the centrifuge. With a special drive, maintenance-free quiet operation without any carbon dust pollution is guaranteed. -
Page 3: Table Of Contents
3. OPERATION ......................7 3.1 ROTOR MOUNTING AND DISMOUNTING ............7 3.2 ROTOR LOADING ....................7 3.3 FRONT PANEL OF THE CENTRIFUGE CENTRIC 400 R ........7 3.4 CENTRIFUGE KEYS .................... 8 3.5 SETTING THE TIME, ACCELERATION AND BRAKING LEVEL ......9 3.6 SETTING THE SPEED AND RELATIVE CENTRIFUGAL FORCE ..... -
Page 4: Introduction
CENTRIC 400 R 1. INTRODUCTION 1.1 INTENDED USE Centrifuge CENTRIC 400 R is a laboratory refrigerating centrifuge intended to be used in laboratories for separating the substances with different specific densities by centrifugal force. The maximum rotational speed of 18.000 RPM gives the centrifugal force of 31.151 x g. -
Page 5: Overall View
USER'S MANUAL CENTRIC 400 R Before plugging in the centrifuge check that the mains voltage and frequency corresponds to the specifications on the identification plate of your centrifuge. The mains connection of the centrifuge may only be connected to a socket with a protective earth conductor. -
Page 6: Safety Regulations
USER'S MANUAL CENTRIC 400 R 2. SAFETY REGULATIONS In the interest of your own personal safety, always observe the following regulations: The rotor and the lid must always be securely fastened. Do not begin centrifugation before the rotor has been securely fastened! •... -
Page 7: Operation
Differences in the weight of the filled samples tubes should be kept as low as possible in order to prolong the lifetime of the device and to minimize running noise. 3.3 FRONT PANEL OF THE CENTRIFUGE CENTRIC 400 R Switch on the mains supply. The nominal values of the last run appear on the display. -
Page 8: Centrifuge Keys
USER'S MANUAL CENTRIC 400 R 3.4 CENTRIFUGE KEYS By pressing this key, you start or end the run. When you press this key the first time the centrifuge starts to run. When you press it again, the centrifuge stops. Next run is possible when the rotor stops completely. -
Page 9: Setting The Time, Acceleration And Braking Level
USER'S MANUAL CENTRIC 400 R 3.5 SETTING THE TIME, ACCELERATION AND BRAKING LEVEL By rotating this knob, you change the parameters. With pressing on the knob, you choose between: • Working time Working time could be set between 0.01 and 99.5 minutes. -
Page 10: Setting The Speed And Relative Centrifugal Force
31.150 x g in steps by 10 x g. The maximal relative centrifugal force values are rotor dependent. 3.7 COOLING SETTING Centric 400 R offers the possibility to set the temperature range between -9 °C to 40 °C, in steps by 1 °C. -
Page 11: Rotor Recognition
USER'S MANUAL CENTRIC 400 R 3.8 ROTOR RECOGNITION Rotor recognition is executed automatically, every time when the centrifuge starts. Display shows ROTOR CHN and centrifuge stops, if the rotor was changed. Start is possible by pressing START/STOP key again. Display shows new maximum rotor speed if the preset value was too high. -
Page 12: Temperature Calibration
USER'S MANUAL CENTRIC 400 R 3.11 TEMPERATURE CALIBRATION If you perceive at temperature control a difference between preset temperature on display and real – measured temperature, the centrifuge offers you possibility to make temperature calibration by entering the service parameters and set the temperature difference. -
Page 13: Condensation
USER'S MANUAL CENTRIC 400 R 4.4 CONDENSATION Please remove any condensation water in the rotor chamber using a soft, absorbent cloth. Switch off the centrifuge after use, leave the lid open and empty the tray for condensation water, located bellow the device. - Page 14 USER'S MANUAL CENTRIC 400 R DISPLAY PROBLEM SOLUTION REPAIRS SPEED TIME Check speed sensor Service-SP Speed sensor Check sensor Service error Electronics error Service Speed deviate Check rotor, motor and Service MOTOR high than +/- 500 electronics / 5 sec.
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Page 15: Exit From Error Display
USER'S MANUAL CENTRIC 400 R DISPLAY PROBLEM SOLUTION REPAIRS SPEED TIME Reduce braking level / User Voltage overload decline on the DC link Electronics error Service Repeat run User Reduce acceleration User Current overload level / decline DRIVE of the motor... -
Page 16: User's Parameters
Note: Values in SPEED column of the above table are informative only, and they depend on inserted rotor and individual centrifuge. 5.4 REPLACING THE CENTRIFUGE FUSES The following fuses are required for CENTRIC 400 R: 2 x 16AT 250V Fuse •... -
Page 17: Technical Data
USER'S MANUAL CENTRIC 400 R 6. TECHNICAL DATA Code: 457.3.501 - 230 V 1457.3.500 - 120 V 230 V ± 10 %, 50 / 60 Hz Power supply: 120 V ± 10 %, 50 / 60 Hz Power requirement: Centrifuge:... -
Page 18: Appendix
USER'S MANUAL CENTRIC 400 R 7. APPENDIX 7.1 TABLE OF PRESET PROGRAMS Speed Time Temperature Acceleration Braking Program (RPM) (min) (°C) (Ac) (br) PROG 0 8000 PROG 1 8000 PROG 2 10000 PROG 3 10000 PROG 4 12000 PROG 5... -
Page 19: Equipment Decontamination
USER'S MANUAL CENTRIC 400 R 7.4 EQUIPMENT DECONTAMINATION The device may be contaminated. If infectious materials get into the centrifugal chamber, on the rotors or accessories, they must be appropriately decontaminated. They may only be decontaminated by hand with soft cloth and liquids, which contain the following ingredients: ethanol, n-propanol, ethyl hexanol. -
Page 20: Eu Declaration Of Conformity
Laboratory centrifuge type / model: Centric 400 R is in conformity with the provisions of the following regulations and also complies with the following standards 1. Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the...
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