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Kirsch LABEX Series Service Manual

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Refrigerator/freezer
LABEX®-Series PRO-ACTIVE / ULTIMATE
Read the instructions prior to performing any task!

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  • Page 1 Service manual Refrigerator/freezer LABEX®-Series PRO-ACTIVE / ULTIMATE Read the instructions prior to performing any task!
  • Page 2 Philipp Kirsch GmbH Im Lossenfeld 14 77731 Willstätt-Sand GERMANY Telephone: +49 781 9227-0 Fax: +49 781 9227-200 Email: info@kirsch-medical.de Internet: www.kirsch-medical.de D1230_04.25_KD_Typ(FROSTER-LABEX330)_ab Fabriknummer 320 18 25042 Schlüsselschalter, 2, en_GB © Philipp Kirsch GmbH 2024 Refrigerator/freezer LABEX®-Series PRO-ACTIVE / ULTIMATE 09.04.2025...

  • Page 3: Supplemental Directives

    Door handle Self-closing door Optical and acoustic warning system Power failure warning Contact Germany PHILIPP KIRSCH GMBH Im Lossenfeld 14 77731 Willstätt-Sand, Germany Telephone: +49 (0) 781 9227 0 Fax: +49 (0) 781 9227 200 Email: info@kirsch-medical.de Mon - Thurs: 08.00 to 12.15, 13.15 to 16.30 Fri: 08.00 to 12.00, 13.00 to 16.00...
  • Page 4 Supplemental directives Order acceptance: 24/7 (24 hours, seven days a week) Illustrations The illustrations in this manuals are examples. They are intended for a basic understanding and may vary depending on the model. Refrigerator/freezer LABEX®-Series PRO-ACTIVE / ULTIMATE 09.04.2025...

  • Page 5: Table Of Contents

    Table of contents Table of contents Safety................... 7 1.1 Symbols in this manual..........7 1.2 Intended use..............8 1.3 Foreseeable misuse............. 8 1.4 Residual risks............... 9 1.5 Safety labelling............12 1.6 Personnel qualification..........13 1.7 Personal protective equipment........14 Detailed function description.......... 17 2.1 Details on control............
  • Page 6 Table of contents 6.4 Spare parts list............52 Index................... 55 Refrigerator/freezer LABEX®-Series PRO-ACTIVE / ULTIMATE 09.04.2025...

  • Page 7: Safety

    Safety Symbols in this manual Safety This section provides an overview of all important safety aspects for optimal protection of patients and staff, and for safe and trouble-free operation of the unit. Non-compliance with the instructions and safety warnings in this instruction manual can cause considerable risks.

  • Page 8: Intended Use

    Safety Foreseeable misuse Other markings Mark Explanation Step-by-step instructions ð Results of actions References to sections in this manual Lists without a specified order 1.2 Intended use The unit is a laboratory freezer with an explosion-proof interior. The laboratory freezer is used for commercial storage of biological and chemical substances.

  • Page 9: Residual Risks

    Safety Residual risksResidual risks 1.4 Residual risks Improper use DANGER! Danger of igniting a potentially explosive atmos- phere if used improperly! A corresponding risk assessment must be carried out and the proper explosion protection measures must be defined on the basis thereof. The comments from Note a Art.
  • Page 10 Safety Residual risksResidual risks Electrostatic discharge DANGER! Danger due to electrostatic discharge! Electrostatic charging and discharging endangers or invalidates the function of the explosion-protected inte- rior. Make sure that no electrostatic discharge can take place in the interior. – Before working in the interior of the unit, touch an earthed item (e.g.
  • Page 11 Safety Residual risksResidual risks Tilting the unit WARNING! Danger of crushing injuries from falling unit! If the unit is tilted, it will fall over in an uncontrolled fashion. When the unit falls over, there is a danger of crushing to the hands and feet. –...

  • Page 12: Safety Labelling

    Safety Safety labelling Contamination of chilled goods CAUTION! Danger to chilled goods due to contamination! A dirty unit can contaminate the stored chilled goods. A contamination can damage or destroy the chilled goods. – Do not store contaminated chilled goods in the unit. –...

  • Page 13: Personnel Qualification

    Safety Personnel qualification Symbol Meaning CE labelling Read the instructions for use Manufacturer Date of manufacture Serial number Attention Old devices must be disposed of separately from household waste. Batteries or rechargeable batteries that are not permanently installed must be removed before- hand and disposed of separately.

  • Page 14: Personal Protective Equipment

    No other staff is permitted to carry out this work. Contact the manufacturer’s customer service to carry out the necessary work. Kirsch service contact: PHILIPP KIRSCH GMBH Im Lossenfeld 14 77731 Willstätt-Sand, Germany...
  • Page 15 Safety Personal protective equipment Personnel must wear personal protective equipment when per- forming the various tasks on and with the device. This equipment is referred to separately in the individual chapters in these instruc- tions. This personal protective equipment is explained below: NOTICE! Suitable ESD protective equipment must be worn when using the device in order to protect the stored refriger-...
  • Page 16 Safety Personal protective equipment Refrigerator/freezer LABEX®-Series PRO-ACTIVE / ULTIMATE 09.04.2025...

  • Page 17: Detailed Function Description

    Detailed function description Details on control Detailed function description 2.1 Details on control Fig. 2: Display and control unit A Key switch B Display and control unit (variable key assignment) C USB port Please find the functions description of the buttons and signs listed below: Tab.
  • Page 18 Detailed function description Details on control Pos. Button Description Function [Temperature warning max.] Set point upper temperature limit [Start] Start data download via PC-KIT-STICK [Cancel] Cancel data download via PC-KIT-STICK [Temperature warning min.] Set point lower temperature limit. [Target temperature] Set point operation temperature.

  • Page 19: Temperature Sensor

    Detailed function description Error message and buzzer Display Description Function ‘Alarm’ An alarm was triggered. 2.2 Temperature sensor The device is equipped with several temperature sensors. PRO-ACTIVE control: The new sensors are PT1000 and not PTC100. Please see the following table for the functions of the respective temperature sensors: Colour Designation...

  • Page 20: Safety Regulation

    Detailed function description Safety regulation Power failure warning Happens when the unit is no longer being supplied with power. The display alternates between the current temperature and the error message. Units with a battery and PC-KIT record the temperature for approx.

  • Page 21: Key Switch

    Detailed function description Defrosting 2.5 Key switch Tab. 3: Position of the key switch Key posi- Position Function Description tion Switch off unit (for example to perform a restart). The Display shows “0” Switch off unit. To put the unit in a currentless state, unplug the power plug.

  • Page 22: Data Export On The Device With Pc-Kit-Stick

    USB stick (max. 32 GB, formatted in FAT32 format). A .jsn file is stored on the stick which can then be imported into KIRSCH-Datanet from version 5.0 by means of the procedure described below. The following procedure must be applied in order...
  • Page 23 5 sec- onds and the normal temperature display then reappears. Importing data into Kirsch Datanet Open the KIRSCH Datanet software client and log in as Admin. The default access details are: Username: Admin Password: admin...
  • Page 24 Detailed function description Data export on the device with PC-KIT-STICK Add a new refrigerator via the menu item "Verwaltung/Kühls- chrank hinzufügen" [Administration/Add refrigerator]. The following window appears: Enter the name of the device and, optionally, the location. Uncheck the box next to "Monitoring an" [Monitoring on]. Set the USB export address if several devices are to be man- aged.

  • Page 25: Function Check

    Function check Checking sensors Function check 3.1 Checking the alarm trigger The temperature display is electronically delayed to correspond to the chilled goods temperature. The electronic delay must be switched off to test the alarm trigger. Set the key switch to 'P'. Press and hold [Temperature warning max.] and [Temperature warning min.] simultaneously for 4 seconds.

  • Page 26: Initialising The Control And Monitoring Unit

    Function check Comparison of actual values Replace the defective component. Ä Chapter 4.5 ‘Replacing sensors’ on page 36 3.3 Initialising the control and monitoring unit By resetting the control and monitoring unit, Con, PAr and iEC errors can be resolved. Set key switch to “0”...
  • Page 27 Function check Comparison of actual values If the interior temperature is too warm, the control sensor set- ting must be represented as a negative number. – Example: Target temperature +4 °C, measured tempera- ture +6 °C, comparison -2.0 If the interior temperature is too cold, the control sensor setting must be represented as a positive number.
  • Page 28 Function check Comparison of actual values Set the key switch to "1" to switch to operating mode. Viewing correction of the offset value set It is possible to view the offset correction set when the control sensor has been adjusted (parameter C66). This is transferred to parameters H11 and H36 –...

  • Page 29: Maintenance And Customization

    Maintenance and Customization Status displays and error messages > Status displays Maintenance and Customization DANGER! Danger due to live parts! – Unplug the power plug before carrying out any work. WARNING! Risk of death due to premature reactivation! In the event of reactivation, there is a risk of death for anyone in the danger zone.

  • Page 30: Error Messages

    Maintenance and Customization Status displays and error messages > Error messages Display Buzzer Description Measure Unit key required Standby display: Turn the key switch to posi- The unit is connected to the – tion "1" to switch on the power grid and the key device.
  • Page 31 Maintenance and Customization Status displays and error messages > Error messages NOTICE! Meaning of “X” for error and status messages X is not shown on the display. – Instead, the display shows a number that describes the relevant part. In normal operation, USB sticks may not be connected to the unit because error displays and acoustic warning signals then do not occur.
  • Page 32 Maintenance and Customization Status displays and error messages > Error messages Unit key Display Buzzer Description Measure required Fan: Fan does not reach the required minimum speed after restarting the device. The temperature of the chilled goods may fluctuate. Fan: Fan speeds deviate too much from each other.
  • Page 33 Maintenance and Customization Status displays and error messages > Error messages Unit key Display Buzzer Description Measure required Control error: Error during self-testing in cooling controller. The monitoring circuit is responsible for temperature control. Close the door. Door Open alarm: Check the function of the door contact switch.
  • Page 34 Maintenance and Customization Status displays and error messages > Error messages Unit key Display Buzzer Description Measure required Incorrect time during data output: In the event of an rtc error, Set the time, date and year. the date and the year must be set.

  • Page 35: Setting The Time And Date

    Maintenance and Customization Switching the door hinge 4.1.3 Setting the time and date Set the key switch to ‘P’. Press the [Target temperature] button twice. ð In 24-hour mode, the display shows the time for approx. 3 seconds. Use the [Min.] or [Max.] button to set the desired time. Confirm using the [Target temperature] button.

  • Page 36: Switching The Door Handle

    Maintenance and Customization Replacing sensors Ä Chapter 4.3 Switch the door handle as described in ‘Switching the door handle’ on page 36. 4.3 Switching the door handle Remove the two white plugs and the insulator on the inside of the door. Unscrew the fixing screws.

  • Page 37: Replacing The Control And Monitoring Unit

    Maintenance and Customization Replacing the interior blower Pull the work surface out to the rear. Detach the defective sensor from Remove the connection plug of the defective sensor from the the control and monitoring unit board. Mounting a new sensor Mount the new sensor in the reverse order.

  • Page 38: Replacing The Door Lock

    Maintenance and Customization Replacing the door contact 4.8 Replacing the door lock Door lock above the door in the top Open the door. section Undo and remove the 2 screws beside the deadbolt. Detach and remove the cover plate. Pull the work surface out to the rear. Undo the screw in the machine compartment panel and remove it.

  • Page 39: Replacing The Battery

    Maintenance and Customization Replacing the cooling machine 4.11 Replacing the battery Battery above the door of the Open the battery compartment cover. housing Disconnect the red cable +. Remove the red and blue cable from the battery. Pull the battery out of the holder. Install the replacement battery in reverse order.
  • Page 40 Maintenance and Customization Replacing the cooling machine For easier installation, the cold lines can be fixed to the compressor set at the condenser. Fit the new cooling machine in the reverse order. When doing so, ensure that the tubing is not kinked or damaged. Refrigerator/freezer LABEX®-Series PRO-ACTIVE / ULTIMATE 09.04.2025...

  • Page 41: Customizing Parameters

    Customizing parameters Customizing parameters NOTICE! Material damage from incorrectly set parameters! The basic settings of the unit can be changed using the following parameter lists. This could result in severe damage to the chilled goods or the unit. The parameter settings may only be carried out by trained staff.
  • Page 42 Customizing parameters Usr level Param- Function description Adjustment range Factory set- eter ting Display of power consumption Read only – Cold room sensor Read only – (Mixed sensor delayed) Superfrost sensor Read only – (not used) Moisture sensor Read only –...
  • Page 43 Customizing parameters Param- Function description Adjustment range Factory set- eter ting Defrosting interval 0: no automatic defrosting 1...99 h Stop at defrost temperature 0.0…30.0 °C Temperature difference for previous -15,0...0,0 K -4.0 cooling Drip tray heating delay time 0...60 min "PowerFail"...
  • Page 44 Customizing parameters Param- Function description Adjustment range Factory set- eter ting IP mask 0 0...255 IP gateway 3 0...255 IP gateway 2 0...255 IP gateway 1 0...255 IP gateway 0 0...255 MAC address 5 0...0xFF Read only – MAC address 4 0...0xFF Read only –...

  • Page 45: Appendix

    Appendix Appendix The appendix contains the following applicable documents: Technical data Ä Chapter 6.1 ‘Technical data’ on page 46 wiring diagram Ä Chapter 6.2 ‘wiring diagram’ on page 49 Exploded view Ä Chapter 6.3 ‘Exploded view’ on page 51 Spare parts list Ä...

  • Page 46: Technical Data

    Appendix Technical data 6.1 Technical data LABEX® 105 LABEX® 288 LABEX® 340 LABEX® LABEX® 520 465**/468 PRO-ACTIVE PRO-ACTIVE/ PRO-ACTIVE/ PRO-ACTIVE/ PRO-ACTIVE/ ULTIMATE* ULTIMATE* ULTIMATE* ULTIMATE* Cooling capacity, litres Temperature setting +2 to +15 +0 to +15 +0 to +15 +0 to +15 +0 to +15 (approx.), °C Voltage, V...
  • Page 47 Appendix Technical data LABEX® 105 LABEX® 288 LABEX® 340 LABEX® LABEX® 520 465**/468 PRO-ACTIVE PRO-ACTIVE/ PRO-ACTIVE/ PRO-ACTIVE/ PRO-ACTIVE/ ULTIMATE* ULTIMATE* ULTIMATE* ULTIMATE* Usable size 43 x 36 x 43 52.7 x 39 x 92 52.7 x 39 x 59 x 50 x 116 59 x 45 x 129 (WxDxH), cm (Usable depth...
  • Page 48 Appendix Technical data LABEX® 720 FR LABEX® FR LABEX® FR LABEX® FR LABEX® PRO-ACTIVE/ PRO-ACTIVE PRO-ACTIVE/ PRO-ACTIVE/ PRO-ACTIVE/ ULTIMATE* ULTIMATE* ULTIMATE* ULTIMATE* Normal consump- 1.23 1.36 4.33 6.68 tion, kWh/24 Perm. ambient tem- +10 to +38 +10 to +32 +10 to +32 +10 to +32 +10 to +32 perature, °C...

  • Page 49: Wiring Diagram

    Appendix wiring diagram 6.2 wiring diagram Fig. 4: 330-005-0_Wiring_Diagram_FROSTER_LABEX_330-F_PRO-ACTIVE 09.04.2025 Refrigerator/freezer LABEX®-Series PRO-ACTIVE / ULTIMATE...
  • Page 50 Appendix wiring diagram The wiring diagram configuration varies depending on the model. The legend describes the maximum configu- ration. Operating and display unit Power supply (230V AA/ Control and monitoring board 10VDC) Safety barrier 9001 01-086-150-10 Drip tray heating Safety barrier 9001 01-086-150-10 Melt water evaporation Safety barrier 9001 01-086-150-10 Interior lighting (option)

  • Page 51: Exploded View

    Appendix Exploded view 6.3 Exploded view Fig. 5: 330-061-1_Exploded_View_FROSTER LABEX 330-F PRO-ACTIVE 09.04.2025 Refrigerator/freezer LABEX®-Series PRO-ACTIVE / ULTIMATE...

  • Page 52: Spare Parts List

    Appendix Spare parts list 6.4 Spare parts list Cooling machine Current Meaning item number 114401 Cooling machine VKD 5918 KL (with solder connections, not filled) 10897 Aspera compressor T 2180 GK CSR 229123 Evaporator unit 224170 E-valve evaporator TLE 0.7 (not depicted) 131040 Blower motor VKZ 3002 Fan blade Ø...
  • Page 53 Appendix Spare parts list Housing Current Meaning item number 330411 Machine compartment panel 222226 Machine compartment ventilation grille 229136 Fitting cover with filmed front 125421 Terminal board 330416 Top section 330435 Cover plate for rear top section 229126 Cover plate 730 x 661x16 (not depicted) 253142 Lock for door, closing 1001 270125...
  • Page 54 Appendix Spare parts list Interior Current Meaning item number 12152 Axial blower 330427 Cross plate for blower 330437 Ventilation plate 330439 Right attachment rail for ventilation plate 330438 Left attachment rail for ventilation plate 229110 Support rails 790 mm 210119 Support bracket 229112 Wire shelves 570 x 420 mm...
  • Page 55 Index Index Additional defrosting ..... 21 Images on the display (overview) ... 17 Appendix .
  • Page 56 Index Replacing the interior blower ....37 Residual risks ......9 Safety .

This manual is also suitable for:

Labex 105 pro-activeLabex 288 pro-activeLabex 340 pro-activeLabex 465 pro-activeLabex 468 pro-activeLabex 520 pro-active ... Show all

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