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Kirsch ESSENTIAL MED Series Service Manual

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Refrigerator
ESSENTIAL MED-Series
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Summary of Contents for Kirsch ESSENTIAL MED Series

  • Page 1 Service manual Refrigerator ESSENTIAL MED-Series 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 D1317_04.25_KD_Typ(ESSENTIAL_MED_85_DINeco)_ab Fabriknummer 85 31 35000 , 1, de_DE © Philipp Kirsch GmbH 2024 Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • Page 3: Supplemental Directives

    Delayed inner temperature display Lockable 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 Illustrations The illustrations in this manuals are examples. They are intended for a basic understanding and may vary depending on the model. Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • 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............... 8 1.5 Safety labelling............11 1.6 Personnel qualification..........12 1.7 Personal protective equipment........13 Detailed function description.......... 15 2.1 Control details.............
  • Page 6 Table of contents Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • 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 Residual risksResidual risks 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 pharmaceutical refrigerator is used for commercial storage of pharmaceuticals, vaccines and pharmaceutical ingredients that require refrigeration.
  • Page 9 Safety Residual risksResidual risks Blocked interior ventilation WARNING! Risk of chilled goods damage due to a blocked inner ventilation ! A blocked inner ventilation can cause issues to the air circulation inside the unit so that temperature homoge- neity won't be ensured any longer. This can lead to a massive temperature deviation inside the unit and may result in damage to the chilled goods.
  • Page 10 Safety Residual risksResidual risks Missing power supply CAUTION! Danger of goods and personal damage due to missing power supply! In the event of a power failure, the battery supplies power only to the warning system. The cooling unit is switched off, which can damage or destroy the chilled goods and lead to a serious injuries as a result –...

  • Page 11: Safety Labelling

    Safety Safety labelling 1.5 Safety labelling Rating plate The rating plate contains the following information (information cor- MED 100 PRO-ACTIVE Modell Kühl-Inhalt 95 Liter Type Gross volume responds to the red number): 100 30 35000 - Model Kältemittel Kühl-Aggregat R600a 0,043 kg VKD 2715 K Refrigerant Cooling system...

  • Page 12: Personnel Qualification

    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 Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • Page 13: Personal Protective Equipment

    Im Lossenfeld 14 77731 Willstätt-Sand, Germany Telephone: +49 (0) 781 9227 777 Fax: +49 (0) 781 9227 200 Email: info@kirsch-medical.de Mon – Thurs: 8.00am to 12.15pm, 1.15pm to 4.30pm, Fri: 8.00am to 12.00pm, 1.00pm to 4.00pm General personnel qualification Only persons who can be expected to carry out their work in a reli- requirements able manner are authorised as personnel.
  • Page 14 Safety Personal protective equipment Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • Page 15: Detailed Function Description

    Detailed function description Control details Detailed function description 2.1 Control details Fig. 2: Display and control unit Please see the following overview for the function of the buttons: Tab. 1: Buttons Position Button Designation Function – Display Display of error messages and status. Combination button: [SET] Setting the parameters...
  • Page 16 Detailed function description Control details Position Button Designation Function Combination button: [Down] Navigate down. Select parameter lists. Combination button: Navigate up. [Up] Select parameter lists. Long button press (> 4 seconds): Initiate additional defrosting. Depending on the version, certain buttons have mul- tiple functions when used in conjunction with other but- tons.

  • Page 17: Temperature Sensor

    Detailed function description Error message and buzzer Position LED Function in the "On" state Function in the "Off" state Forced-air cooling on Forced-air cooling off Request for compressor maintenance °C / °F Temperature unit Device is switched off 2.2 Temperature sensor The device is equipped with several NTC temperature sensors.

  • Page 18: Safety Regulation

    Detailed function description Defrosting 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. Alarm indicating a defective display and control unit Happens when the display and control unit is no longer func- tioning.
  • Page 19 Detailed function description Defrosting When the defrosting process is active, the LED indicator ‘Defrosting’ lights up in the Display. The defrost water is channelled into the external defrost water tank and evaporates there. Additional defrosting In addition to automatic defrosting, the defrosting process can be started manually.
  • Page 20 Detailed function description Defrosting Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • Page 21: Function Check

    Function check Self-test Function check 3.1 Self-test The self-test function can be used to check all control unit relays and the battery voltage. Display des- Self-test action ignation Activation of relay 1 (cooling machine) Activation of relay 2 (circulation cooling) Activation of relay 3 (remote warning contact) Activation of relay 4 (external buzzer) Activation of relay 5 (battery connection)

  • Page 22: Checking Sensors

    Function check Comparison of actual values Press the [SET] button. ð The designation "bat" is shown on the display. Press the [SET] button. ð Battery voltage is displayed, e.g. 12.5 V. The message "End" is shown on the display for two seconds at the end of the test.
  • Page 23 Function check Comparison of actual values If the display shows a temperature that is too high, the display setting must be represented as a negative number. – Example: Displayed temperature +6 °C, measured temper- ature +4 °C, comparison -2.0 If the display shows a temperature that is too low, the display setting must be represented as a positive number.
  • Page 24 Function check Comparison of actual values Setting the offset Tap the [SET] button to set the preferred offset. Negative range, e.g.: -0.5 means the refrigerator becomes 0.5K warmer Positive range, e.g.: +0.5 means the refrigerator becomes 0.5K colder Press the [Down] button or the [Up] button to set the offset. Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • Page 25: 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 26: Error Messages

    Maintenance and Customization Status displays and error messages > Error messages 4.1.2 Error messages Error messages indicate a device malfunction. Error messages alternate on the display with the temperature dis- play. If there is more than one error, the errors are shown one after the other on the display.
  • Page 27 Maintenance and Customization Status displays and error messages > Error messages Display Buzzer Description Measure Alarm, low temperature protection sensor: Error, short circuit or failure of the corresponding sensor. The remote warning contact is trig- gered. Connection problem: Carry out a control reset. Synchronisation error between con- trol panel and monitoring circuit.

  • Page 28: Switching The Door Hinge

    Maintenance and Customization Replacing the display unit Display Buzzer Description Measure Temperature alarm (low) The lower temperature warning limit has been reached or exceeded (e.g. after the door has been open for a long time when the cooling machine is cooling the device). Safety device responds, monitoring circuit has switched off cooling machine.

  • Page 29: Replacing Sensors

    Maintenance and Customization Replacing the interior blower Loosen the four fastening screws on the panel. Remove the panel. Disconnect the power supply to the display unit. Remove the display unit from the panel. Refit the new display in reverse order. 4.4 Replacing sensors Guide the defective sensor out of Undo the fixing screws of the defective sensor.

  • Page 30: Replacing The Door Lock

    Maintenance and Customization Replacing the door contact Unscrew the blower from the mounting plate and replace it. 4.7 Replacing the door lock Door lock in the door Tool: Socket wrench 22 mm Undo the screw in the deadbolt on the inside of the door. Pull out the deadbolt, round cover flap and insulating sleeve.

  • Page 31: Replacing The Battery

    Maintenance and Customization Replacing the cooling machine 4.10 Replacing the battery Battery in the lower part of the Unscrew the bracket from the battery holder. device, on the right in the machine Remove the red and blue cable from the battery. compartment Install the replacement battery in reverse order.
  • Page 32 Maintenance and Customization Replacing the cooling machine Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • Page 33: 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 34 Customizing parameters PA level Parameter Function description Adjustment range Factory set- ting Target value -99.0...99.0 °C 5.0 °C Control sensor offset -25.0...25.0 °C -0.3 °C Evaporator sensor offset -25.0...25.0 °C 0.0 °C Display mode for actual value 0 = Integer 1 = Resolution 0.1 K Evaporator sensor configuration 0 = deactived...

  • Page 35: Appendix

    Appendix Technical data Appendix The appendix contains the following applicable documents: Technical data Ä Chapter 6.1 ‘Technical data’ on page 35 Installation drawing Ä Chapter 6.2 ‘Installation drawing’ on page 37 wiring diagram Ä Chapter 6.3 ‘wiring diagram’ on page 38 Exploded view Ä...
  • Page 36 Appendix Technical data ESSENTIAL 85 DIN ESSENTIAL MED 125 External dimensions with door open 47 x 96 54 x 105.5 90° (WxD), cm Shelf size (WxD), cm 23 x 37.8 43.8 x 24 Internal drawer dimensions (WxDxH), 34 x 32 x 5.6 40.8 x 32 x 5.6 Max.

  • Page 37: Installation Drawing

    Appendix Installation drawing 6.2 Installation drawing ESSENTIAL MED 85 DIN Installation drawing Controller installed externally (optional) Cut-out 71 mm x 29 mm Installation depth 90 mm with connection Temperature controller min.515 min.480 air flow View without door and temperature controller inside Note during installation: Air flow at top and bottom: without cooling unit fan: min.

  • Page 38: Wiring Diagram

    Appendix wiring diagram 6.3 wiring diagram Fig. 5: 080-004-1_Wiring_Diagram_ESSENTIAL_MED-85_DIN Refrigerator ESSENTIAL MED-Series 11.04.2025...
  • Page 39 Appendix wiring diagram The wiring diagram configuration varies depending on the model. The legend describes the maximum configu- ration. Control unit Recirculating blower Control unit Control connection Backup module Power plug Auxiliary relay Remote warning contact Condenser blue (blau) Door contact switch blue-white Temperature sensor for cold room/display brown (braun)

  • Page 40: Exploded View

    Appendix Exploded view 6.4 Exploded view Fig. 6: 085-038-2_Exploded_View_ESSENTIAL_MED 85 DIN-ECO Refrigerator ESSENTIAL MED-Series 11.04.2025...

  • Page 41: Spare Parts List

    Appendix Spare parts list 6.5 Spare parts list Cooling machine Current Meaning item number 12551 Cooling machine VKS 2706 K 114660 Compressor rubber buffer 113325 Evaporation tray 114653 Start-up relay Control Current Meaning item number 12763 Control box fully wired 12764 Display 12774...
  • Page 42 Appendix Spare parts list Interior Current Meaning item number 220152 Medicine drawer 350 x 330 mm 220153 Longitudinal aluminium divider, length 324 mm 222159 Cross divider 160 mm 220136 Wire shelves 376 x 230 mm 220106 Melt water dish 320 x 35 x 25 mm 252163 Door contact switch 12778...

  • Page 43: Index

    Index Index Maintenance and Customization ... . 25 Door seal ......30 Additional defrosting .
  • Page 44 Index Cooling machine ..... 41 Housing ......41 Interior .

This manual is also suitable for:

Essential med 85 dinEssential med 125

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