Hettich HAEMATOKRIT 200 Repair Instructions
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Hettich HAEMATOKRIT 200 Repair Instructions

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HAEMATOKRIT 200
EBA 200
EBA 200 S
Repair instructions
2014
Andreas Hettich GmbH & Co. KG
AR1800EN

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Summary of Contents for Hettich HAEMATOKRIT 200

  • Page 1 HAEMATOKRIT 200 EBA 200 EBA 200 S Repair instructions 2014 Andreas Hettich GmbH & Co. KG AR1800EN...
  • Page 2 Phone +49 (0)7461 / 705-0 +49 (0)7461 / 705-1125 info@hettichlab.com, service@hettichlab.com www.hettichlab.com © 2014 by Andreas Hettich GmbH & Co. KG All rights reserved. No part of this publication may be reproduced without the prior written permission of the copyright owner. Modifications reserved!

  • Page 3: Table Of Contents

    Contents Introduction ................................5 Symbol meanings ..............................5 Disposal ..................................5 Description of the centrifuge ...........................6 Control panel (A2) ............................6 Electronics (A1) ...............................6 Motor (M1) / Speed sensor (B1) ........................7 Motor-driven lid lock (A4)..........................7 Imbalance detection............................7 Troubleshooting procedures ...........................7 Error messages ..............................8 Perform a MAINS RESET..........................8 Brief description...............................8 Error description and remedy ........................10 Settings and queries .............................19...
  • Page 4 Connecting diagrams ..........................60 12.2.1 Abbreviations of the cable colours ......................60 12.2.2 Connecting diagram EBA 200......................61 12.2.3 Connecting diagram EBA 200 S, HAEMATOKRIT 200 ..............62 12.3 Technical specifications ..........................64 12.3.1 Technical specifications EBA 200 / EBA 200 S ..................64 12.3.2 Technical specifications HAEMATOKRIT 200 ..................65...

  • Page 5: Introduction

    Interventions and modifications at centrifuges, which have been conducted by persons not authorized by the Andreas Hettich GmbH & 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 &...

  • Page 6: Description Of The Centrifuge

    Description of the centrifuge This microprocessor controlled centrifuge mainly consists of the following components: • Control panel (A2) • Electronics (A1) • Motor (M1) with speed sensor (B1) and holder of the magnet for the imbalance detection • Motor-driven lid lock (A4) All electronic components are on mains, except the speed sensor (B1).

  • Page 7: Motor (M1) / Speed Sensor (B1)

    − Connecting cable − Appliance plug/mains switch − Electronics (A1), plug S102L and S102N EBA 200 S, HAEMATOKRIT 200: − Connecting cable − Appliance plug/mains switch on the electronics (A3), plug SL1 and SN1 − Electronics (A1), plug S100, pin 1 (L1) and pin 3 (N) •...

  • Page 8: Error Messages

    Error messages Perform a MAINS RESET • Switch off the mains switch (switch position "0"). • Wait for at least 10 seconds and then switch the mains switch back on (switch position "I"). Brief description Error designation Brief description Page No display.
  • Page 9 Error designation Brief description Page FC ERROR 61.9 Error of the frequency converter on the electronics (A1): Overcurrent FC ERROR 61.10 Error of the frequency converter on the electronics (A1): Overcurrent FC ERROR 61.13 Error of the frequency converter on the electronics (A1): Overcurrent FC ERROR 61.16 Faulty enable signal to the frequency converter on the electronics (A1)

  • Page 10: Error Description And Remedy

    – Mains voltage measurement: EBA 200: on plugs S102L and S102N / electronics (A1). EBA 200 S, HAEMATOKRIT 200: on plugs SL1 and SN1 / electronics (A3). Electronics (A3) is defective (only for EBA 200 S, HAEMATOKRIT 200). – Measurement of the mains voltage on the plug S100 / electronics (A1), Pin 1 (L1) and Pin 3 (N).
  • Page 11 LID ERROR 4.1, LID ERROR 4.127 • Error description: The lid is not locked. The lid lock is not actuated or it jams during locking. • Clear error message: Carry out a MAINS RESET. • Cause of error: Lid lock (A4) is defective. –...
  • Page 12 Cause of error: Loose contact on the plug S602 or S504 / electronics (A1). – Plug S602: EBA 200 Plug S504: EBA 200 S, HAEMATOKRIT 200 Loose contact on the plug S601 or S501 / electronics (A1). – Plug S601: EBA 200 Plug S501: EBA 200 S, HAEMATOKRIT 200 Electronics (A1) is defective.
  • Page 13 Cause of error: Loose contact on the plug S602 or S504 / electronics (A1). – Plug S602: EBA 200 Plug S504: EBA 200 S, HAEMATOKRIT 200 Loose contact on the plug S601 or S501 / electronics (A1). – Plug S601: EBA 200 Plug S501: EBA 200 S, HAEMATOKRIT 200 Electronics (A1) is defective.
  • Page 14 Mains voltage too low. For permissible mains voltage, see chapter 12.3. – Electronics (A3) is defective (only for EBA 200 S, HAEMATOKRIT 200). – Measurement of the intermediate circuit voltage (approx. 325 V DC) on plug S100 / electronics (A1), Pin 5 (+) and Pin 7 (Gnd).
  • Page 15 FC ERROR 61.5 • Error description: Overtemperature in the motor. The device can no longer be operated. • Clear error message: Carry out a MAINS RESET. • Cause of error: The overtemperature switch in the motor opens due to an excessive motor temperature. –...
  • Page 16 FC ERROR 61.9, FC ERROR 61.10, FC ERROR 61.13 • Error description: Internal error of the frequency converter on the electronics (A1). The device can no longer be operated. • Clear error message: Carry out a MAINS RESET. • Cause of error: Short-circuit in the motor.
  • Page 17 Loose contact on the plug S602 or S504 / electronics (A1). – Plug S602: EBA 200 Plug S504: EBA 200 S, HAEMATOKRIT 200 The insulation is damaged on the cable of the speed sensor (B1). – Loose contact on the plug S601 or S501 / electronics (A1).
  • Page 18 FC ERROR 61.64, FC ERROR 61.128, FC ERROR 61.129, FC ERROR 61.131, FC ERROR 61.132, FC ERROR 61.140, FC ERROR 61.141, FC ERROR 61.142 • Error description: Internal error of the frequency converter. • Clear error message: Carry out a MAINS RESET. •...

  • Page 19: Settings And Queries

    Settings and queries All settings and queries are carried out via the keyboard. The corresponding menus are selected by pressing keys or key combinations. Special displays The following system information can be queried: • Speed values of the speed sensor •...

  • Page 20: Machine Menu

    MACHINE MENU >RCF< t/min:s >RCF< t/min:s >RCF< t/min:s >RCF< t/min:s Query: Setting: Query: • • • System information Acoustic signal Number of completed (chapter 7.2.1) (chapter 7.2.2) centrifugation runs (chapter 7.2.6) • Automatic unlocking of the lid after the Setting: centrifugation run (chapter 7.2.4) •...

  • Page 21: Querying System Information

    7.2.1 Querying system information The following system information can be queried: • Centrifuge model • Centrifuge program version • Frequency converter type • Frequency converter program version With the rotor at a standstill, the query can proceed as follows: STOP OPEN The procedure can be aborted at any time by pressing the key.

  • Page 22: Acoustic Signal

    7.2.2 Acoustic signal The acoustic signal sounds: • after a malfunction occurs in a 2-second interval. • after ending the centrifugation run and the rotor is at a standstill in a 30-second interval. The acoustic signal is ended by pressing any key. If the rotor is at a standstill, the acoustic signal can be set as follows: STOP OPEN...

  • Page 23: Optical Signal After Ending The Centrifugation Run

    • Press the button to save the setting. START >RCF< t/min:s >RCF< t/min:s PULSE ↓ • Press the key once to exit the " Example: STOP OPEN Settings" >RCF< t/min:s >RCF< t/min:s menu or press twice to exit the " MACHINE MENU ". 7.2.3 Optical signal after ending the centrifugation run The backlighting of the display flashes after the centrifugation run to visually signalize that the centrifugation run has...

  • Page 24: Automatic Unlocking Of The Lid After The Centrifugation Run

    7.2.4 Automatic unlocking of the lid after the centrifugation run It can be set whether the lid should automatically unlock or not after the centrifugation run. With the rotor at a standstill, this can be set as follows: STOP OPEN The procedure can be aborted at any time by pressing the key.

  • Page 25: Backlighting Of The Display

    7.2.5 Backlighting of the display To save energy, it can be set that, after a centrifugation run, the backlighting of the display switches off after 2 minutes. With the rotor at a standstill, this can be set as follows: STOP OPEN The procedure can be aborted at any time by pressing the key.

  • Page 26: Querying And Setting The Hours Of Operation And Querying The Number Of Centrifugation Runs

    7.2.6 Querying and setting the hours of operation and querying the number of centrifugation runs The hours of operation are divided into internal and external hours of operation. Internal hours of operation: Total time the device was switched on. External hours of operation: Total time of the previous centrifugation runs. With the rotor at a standstill, the query and setting can be carried out as follows : STOP OPEN...

  • Page 27: Switching The Cycle Counter On Or Off And Setting The Maximum Permissible Number Of Run Cycles

    7.2.7 Switching the cycle counter on or off and setting the maximum permissible number of run cycles After exchanging the electronics, the cycle counter is switched off. For centrifuges with rotors whose period of use is limited to a certain number of run cycles (centrifugation runs), the cycle counter must be activated and the maximum permissible number of run cycles (centrifugation runs) of the rotor must be set.
  • Page 28 • Press the key to save the setting. START >RCF< t/min:s >RCF< t/min:s PULSE Example: >RCF< t/min:s >RCF< t/min:s ↓ • Press the key. STOP >RCF< t/min:s >RCF< t/min:s OPEN off : Cycle counter switched off. on : Cycle counter switched on. ↓...

  • Page 29: Resetting The Cycle Counter To Zero

    7.2.8 Resetting the cycle counter to zero After the rotor has been exchanged, the cycle counter must be reset to zero again. The cycle counter may only be reset to zero if the rotor has been exchanged for a new rotor first. With the rotor at a standstill, the cycle counter can be reset as follows: STOP OPEN...

  • Page 30: Service Menu

    SERVICE MENU >RCF< t/min:s >RCF< t/min:s Setting: • Key lock (chapter 7.3.1) 7.3.1 Key lock To prevent a change in the centrifugation parameters by unauthorized persons, the following keys can be locked: RPM/RCF If the keys are locked, it is also no longer possible to carry out short-term centrifugation or an Emergency Stop. If the keys are locked, this is indicated on the display by the letter "L".

  • Page 31: Select Menu

    • Press the key to save the setting. START >RCF< t/min:s PULSE >RCF< t/min:s >RCF< t/min:s ↓ • Press the key twice to exit the Example: STOP OPEN " Key lock" menu or three times to exit >RCF< t/min:s >RCF< t/min:s the "...

  • Page 32: Setting The Centrifuge Model And Type

    7.4.1 Setting the centrifuge model and type The model and type number of the centrifuge must be set in the program. The model and type number of the centrifuge are displayed briefly after the device is switched on. With the rotor at a standstill, the model and type number of the centrifuge can be set as follows: STOP OPEN The procedure can be aborted at any time by pressing the...

  • Page 33: Setting The Imbalance Switch-Off

    Switch-off weight in grams in grams EBA 200, EBA 200 S EBA 200 C HAEMATOKRIT 200 The imbalance switch-off can be set as follows: STOP OPEN The procedure can be aborted at any time by pressing the key. In this case, the settings are not stored.
  • Page 34 • Only press the key if the following STOP >RCF< t/min:s OPEN message is displayed: >RCF< t/min:s If only one test run of the imbalance switch-off is to be carried out, the imbalance setting can be skipped. • Press the key. >RCF<...
  • Page 35 Setting the imbalance ↓ If the imbalance setting is aborted >RCF< t/min:s STOP OPEN by pressing the key, the following message appears. >RCF< t/min:s Press any key to clear the message. ↓ • Press the key. START >RCF< t/min:s PULSE The values of the imbalance system are measured.
  • Page 36 • Only press the key if a PWM offset value START >RCF< t/min:s PULSE is displayed. Example: >RCF< t/min:s >RCF< t/min:s >RCF< t/min:s ↓ • Load a rotor place with the setting weight (for the >RCF< t/min:s setting weight, see the table on page 33). For angle rotors, use a centrifuging container.
  • Page 37 Carrying out a test run ↓ • Press the key. START >RCF< t/min:s PULSE >RCF< t/min:s ↓ • Press the key. STOP >RCF< t/min:s OPEN >RCF< t/min:s ↓ • Load a rotor place with the switch-off weight (for the >RCF< t/min:s switch-off weight, see the table on page 33).

  • Page 38: Hiding The Display Of The Centrifuge Model

    7.4.3 Hiding the display of the centrifuge model The centrifuge model displayed after switching on the device can be hidden. With the rotor at a standstill, the display of the centrifuge model can be hidden as follows: STOP OPEN The procedure can be aborted at any time by pressing the key.

  • Page 39: Function Test

    7.4.4 Function test The individual centrifuge components can be tested for proper function. With the rotor at a standstill, the function test can be carried out as follows: In order to be able to check the function of the speed sensor, the lid must be opened before beginning the function test.
  • Page 40 • Rotate the rotor by hand. Example: The speed value must be displayed. >RCF< t/min:s ↓ • Press the key. >RCF< t/min:s SELECT Function test of the keys. Each key must be pressed one time. The function test of the keys can also be skipped.
  • Page 41 Function test of the acoustic signal >RCF< t/min:s transducer. Beep : Acoustic signal transducer. off : Acoustic signal transducer is switched off. on : Acoustic signal transducer is switched on. ↓ • Set off or on with the keys. >RCF< t/min:s >RCF<...

  • Page 42: Displaying The Contents Of The Memory Cells Of The Eeprom

    • Press the key. >RCF< t/min:s SELECT Machine version. ↓ • Press the key twice to exit the menu Example: STOP OPEN " Test" or press it three times to exit the >RCF< t/min:s >RCF< t/min:s " SELECT MENU ". 7.4.5 Displaying the contents of the memory cells of the EEPROM The contents of the EEPROM memory cells can be displayed.

  • Page 43: Deleting The Centrifugation Parameters In The Eeprom

    7.4.6 Deleting the centrifugation parameters in the EEPROM The centrifugation parameters in the EEPROM are reset to their default values. Centrifugation parameters Default value Runtime t/min, t/sec 1:00 Speed 1000 Relative centrifugal force Centrifuging radius RAD/mm Brake stage fast With the rotor at a standstill, the centrifugation parameters can be deleted as follows: STOP OPEN The procedure can be aborted at any time by pressing the...

  • Page 44: Initializing The Eeprom

    • Press the key. START >RCF< t/min:s PULSE The centrifugation data in the EEPROM are reset to their default values. >RCF< t/min:s ↓ • Press the key twice to exit the Example: STOP OPEN " EEPROM" menu or three times to exit >RCF<...
  • Page 45 • Press the key. START >RCF< t/min:s PULSE ↓ • Press the key until the following is >RCF< t/min:s SELECT displayed: ↓ • Press the key. START >RCF< t/min:s PULSE ↓ • Set yes with the keys. >RCF< t/min:s yes : Initialize EEPROM no : Do not initialize EEPROM ↓...

  • Page 46: Automatic Repetition Of The Centrifugation Run

    7.4.8 Automatic repetition of the centrifugation run For testing purposes, the automatic repetition of the centrifugation run can be set. The number of centrifugation runs is counted automatically. The pause time between centrifugation runs is adjustable. The automatic repetition of the centrifugation run only remains active until the test run is finished or the centrifuge is switched off.
  • Page 47 Example: • Close the lid. >RCF< t/min:s ↓ • Press the key. START >RCF< t/min:s PULSE The test run with automatic repetition of the centrifugation run will be carried out. With the rotor at a standstill, between >RCF< t/min:s centrifugation runs, the number of already completed centrifugation runs of the test run is briefly displayed.

  • Page 48: Functional Check After A Repair

    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: •...

  • Page 49: General Arrangement Of The Components

    Fuse Electronics (A1), type LT 200VA (in EBA 200 only) Electronics (A1), type LT 300VA FU (in EBA 200 S, HAEMATOKRIT 200 only) Electronics (A3), type LT 300VA NE, without fuse holder (in EBA 200 S, HAEMATOKRIT 200 only) 49/65...
  • Page 50 EBA 200 IPB (1800‐01) Item  Part number Comment E3813 all parts associated with the lid E3746 inner metal lid (lining) E3748 lid hook E3745 white plastic lid E1323 sight glass E3747 Lid spring E3811 foot ass'y. E3749 housing w/Control Panel & cover foil/film E3751 housing (no cover foil/film for CP) E3788 cover foil/film for CP E3824 CP electronics E3772 Bowl seal E3732 Centrifuge chamber E3733 motorized lid lock ass'y. E3815 motor cover E3304 motor n/a for EBA 200 E3307 speed sensor E3786 magnet holder for imbalance sensing E3810 motor mounts...
  • Page 51 Fig. 1 EBA 200 50/65...
  • Page 52 Fig. 2 EBA 200 S 51/65...
  • Page 53 Fig. 3 HAEMATOKRIT 200 52/65...

  • Page 54: Installing And Removing Components

    • Unplug the ribbon cable (plug S601 or S501) from the electronics (A1). Plug S601: EBA 200 Plug S501: EBA 200 S, HAEMATOKRIT 200 • The upper housing part is installed in the opposite order. Make sure that all plugs are plugged in again and all cables are fastened where they should be. For the plug positions, see pg.

  • Page 55: Motor (M1) / Speed Sensor (B1) / Rubber/Metal Bearing

    Screw the speed sensor (pg. 50, Fig. 1, item 10 ⏐ pg. 51, Fig. 2, item 10 ⏐ pg. 52, Fig. 3, item 10) off from the bottom of the motor (two screws for the EBA 200 and three screws for EBA 200 S, HAEMATOKRIT 200, see pg.

  • Page 56: Electronics (A1)

    Make sure that all plugs are plugged in again and all cables are fastened where they should be. For the plug positions, see pg. 60, chapter 12.2. Installation and removal for EBA 200 S, HAEMATOKRIT 200: • Remove the lid lock (A4); see pg. 54, chapter 10.5.

  • Page 57: Electronics (A3)

    10.8 Electronics (A3) (for EBA 200 S, HAEMATOKRIT 200 only) After disconnecting the centrifuge from the mains, wait for at least 2 minutes until the intermediate circuit capacitors of the frequency converter have discharged. • Remove the centrifuging chamber; see pg. 53, chapter 10.2.

  • Page 58: 10.11 Lid Covering / Locking Tab

    Type Fuse Order no. EBA 200 1800 T 1,6 AH/250V E891 EBA 200 1800-01 T 3,15 AH/250V E997 HAEMATOKRIT 200 1801 T 3,15 AH/250V E997 HAEMATOKRIT 200 1801-01 T 6,3 AH/250V 2266 EBA 200 S 1802 T 3,15 AH/250V E997...

  • Page 59: Technical Documents

    Technical documents 12.1 Block diagrams of the control 12.1.1 Block diagram EBA 200 Optocoupler (1x) 58/65...

  • Page 60: Block Diagram Eba 200 S, Haematokrit 200

    12.1.2 Block diagram EBA 200 S, HAEMATOKRIT 200 Optocoupler (1x) 59/65...

  • Page 61: Connecting Diagrams

    12.2 Connecting diagrams 12.2.1 Abbreviations of the cable colours Abbreviation Colour black brown blue gold green GNYE green-yellow grey orange pink silver turquoise Transp. transparent violet white yellow 60/65...

  • Page 62: Connecting Diagram Eba 200

    12.2.2 Connecting diagram EBA 200 61/65...

  • Page 63: Connecting Diagram Eba 200 S, Haematokrit 200

    12.2.3 Connecting diagram EBA 200 S, HAEMATOKRIT 200 Table with the components, see next page. 62/65...
  • Page 64 63/65...

  • Page 65: Technical Specifications

    12.3 Technical specifications 12.3.1 Technical specifications EBA 200 / EBA 200 S Andreas Hettich GmbH & Co. KG Manufacturer D-78532 Tuttlingen Model EBA 200 EBA 200 S Type 1800 1800-01 1802 1802-01 Mains voltage (± 10%) 200 - 240 V 1∼...

  • Page 66: Technical Specifications Haematokrit 200

    12.3.2 Technical specifications HAEMATOKRIT 200 Andreas Hettich GmbH & Co. KG Manufacturer D-78532 Tuttlingen Model HAEMATOKRIT 200 Type 1801 1801-01 Mains voltage (± 10%) 200 - 240 V 1∼ 100 - 127 V 1∼ Mains frequency 50 - 60 Hz-...

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