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Infors HT Minitron Operating Manual

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Minitron
Operating manual
We bring life to your laboratory.

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Summary of Contents for Infors HT Minitron

  • Page 1 Minitron Operating manual We bring life to your laboratory.
  • Page 2 Minitron – Rel. 2.2 Incubator shaker FW: 3.2 Doc-ID: D008, 1, en_GB – Original Art. 7000914 More information about the product is INFORS HT available online at: Headoffice, Switzerland www.infors-ht.com/en/minitron Rittergasse 27 CH-4103 Bottmingen T +41 (0)61 425 77 00 info@infors-ht.com...
  • Page 3 Minitron - Operating manual Supplemental directives Supplemental directives About this Manual This manual enables the safe and efficient handling of the device. All the information and instructions in this operating manual comply with the current standards, legal regulations and the latest technological developments.
  • Page 4 2.4 Qualified Personnel........................20 2.4.1 Operator..........................20 2.4.2 Technician......................... 21 2.4.3 INFORS HT Service Technician or Licensed Dealer..21 2.5 Unauthorised Persons......................21 2.6 Responsibility of the Provider..................21 2.7 Residual Risks............................ 22 2.8 Safety Features..........................24 2.9 Warning Symbols on the Device................25 2.10 Declaration of Decontamination................
  • Page 5 Minitron - Operating manual Table of contents 3.2.3 Ethernet Interface....................30 3.2.4 USB Connection......................30 Openings..............................31 3.3.1 Discharge Outlet...................... 3.3.2 Air Vents..........................31 3.3.3 Ventilation Opening..................... 32 3.4 Working Light..........................32 3.5 Substructure............................32 3.6 Operating and Display Elements................35 3.6.1...
  • Page 6 Minitron - Operating manual Table of contents 4.7 Cable Pass-through........................45 4.7.1 Setup and Function....................45 4.7.2 Using the Cable Pass-through..............46 5 Accessories..............................48 Trays................................48 5.1.1 Universal Table Tray....................49 5.1.2 Tray with Steel Clamps..................50 5.1.3 Tray with Pin Holders..................51 5.1.4...
  • Page 7 Minitron - Operating manual Table of contents 7.4.3 Starting the Timer....................80 7.4.4 Viewing and Changing Timer Settings......... 81 7.4.5 Stopping the Timer....................82 7.5 Using eve to Operate the Device................. 83 ® 7.6 Settings Menu (Option Function)................85 7.6.1 Opening the Settings Menu..............
  • Page 8 Minitron - Operating manual Table of contents 12 Technical Data............................. 108 12.1 Dimension Drawings....................... 108 12.2 Specifications of the Basic Unit................. 109 12.2.1 Weight..........................109 12.2.2 Dimensions........................109 12.2.3 Electrical Connection and Power Values........110 12.2.4 Connections and Interfaces............... 110 12.2.5 Materials..........................
  • Page 9 MAINS ) Door heating Short Description The Minitron incubator shaker is used to cultivate microorganisms or cell cultures in a laboratory environment. The basic version of the device is fitted with a shaker drive and a heater. Depending on which version of the device you have bought, it will come with either a 25 mm or 50 mm throw.
  • Page 10 Minitron - Operating manual Overview of the Device Stacking Devices If necessary, two units can be stacked to save space. In a stack of two, the rubber feet must be replaced by the stable base (height: 130 mm). Devices can also be stacked subsequently but stacking must be per- formed by the manufacturer’s qualified expert personnel or persons...
  • Page 11 Minitron - Operating manual Overview of the Device Parameters Parameter Display Unit Setting range Option Additional information Temp. Temperature °C 4.0 to 65.0 The temperature that can actually be achieved depends on a variety of factors (e.g. the ambient temperature around the...
  • Page 12 Minitron - Operating manual Overview of the Device Kopiervorlagen diverse Operating and Display Elements Kopiervorlagen diverse Kopiervorlage Bilderrahmen Kopiervorlagen diverse Kopiervorlage Bilderrahmen Kopiervorlagen diverse Kopiervorlage Bilderrahmen Kopiervorlagen diverse Kopiervorlage Bilderrahmen Kopiervorlage Bilderrahmen Status display (PIN function, remote control of the...
  • Page 13 Minitron - Operating manual Overview of the Device 1.3.1 Operating Elements Overview The device is controlled via keys in the operating section. The keys are colour-coded based on their function: Black: Setting keys ■ Blue: Timer selection key ■ Orange: Parameters and settings selection key ■...
  • Page 14 Minitron - Operating manual Overview of the Device Function Operating Designation Function element Select The Select key is used to select the parameters (also within the Timer function). The key is also used to exit the timer overview and the settings menu.
  • Page 15 Minitron - Operating manual Overview of the Device 1.3.2 Display Elements Parameter The following parameters are displayed in the upper view box: Temp. ) Temperature ( ■ concentration ( , optional) ■ The following parameters are displayed in the lower view box:...
  • Page 16 Minitron - Operating manual Overview of the Device Status Displays Symbol Meaning The control panel is locked with a PIN. If you try to make a setting, a PIN prompt appears. Once you enter the correct PIN, the symbol disappears.
  • Page 17 Minitron - Operating manual Safety and Responsibility Safety and Responsibility This chapter contains general information on safety when using the device. In the remaining chapters, warning messages are used only to highlight particular hazards directly arising from the actions being described.
  • Page 18 Minitron - Operating manual Safety and Responsibility Intended Use, Incorrect Use and Misuse Intended Use The device is designed to be used as an incubator shaker for cul- tivating microorganisms or cell cultures under the following condi- tions: Cultivation of non-pathogenic microorganisms or cell cultures ■...
  • Page 19 Minitron - Operating manual Safety and Responsibility The device is not protected against explosions. Use and manufac- ■ ture of explosive gases as well as operating the device in the Ex area are therefore not permitted. The device is not designed to sufficiently protect the personnel if ■...
  • Page 20 Minitron - Operating manual Safety and Responsibility Cultivating Organisms of Risk Cate- When cultivating pathogenic organisms of risk category 2, special gory 2 measures must be taken to stop the organisms from escaping. The user is responsible for this. When using the device under protection category 2, stainless steel clamps of the correct size must be used to affix the flasks.
  • Page 21 Disassembly, disposal and recycling specialists ■ 2.4.3 INFORS HT Service Technician or Licensed Dealer Certain work may only be performed by the manufacturer's skilled per- sonnel or by skilled personnel authorised by a licensed dealer. Other persons are not authorised to perform this work.
  • Page 22 Minitron - Operating manual Safety and Responsibility Provider Obligations The device is used for industrial and scientific purposes. As such, the provider of the device is individually liable with regard to the legal requirements relating to occupational health and safety in a biotech- nology laboratory.
  • Page 23 Minitron - Operating manual Safety and Responsibility Moving Parts Moving parts are a general hazard posed by the device because body parts can be pinched or scratched when one is not careful. However there is no risk of clothing or body parts being pulled into the device.
  • Page 24 Minitron - Operating manual Safety and Responsibility Pathogenic Organisms The device is not approved for cultivation of pathogenic organisms of risk categories 3 and 4. In the context of intended use, it is nonetheless possible for pathogenic organisms and viruses to be cultivated. Con- tact with pathogenic organisms bears a significant health risk.
  • Page 25 Minitron - Operating manual Safety and Responsibility Warning Symbols on the Device The following warning symbols (stickers) are placed on the device: Warning symbol Position Meaning On the housing of the Observe the instructions in the operating optional humidity con-...
  • Page 26 Minitron - Operating manual Safety and Responsibility 2.10 Declaration of Decontamination When returning the device for repair, disassembly or disposal, a legally compliant declaration of decontamination is required for the safety of all involved and due to legal requirements. The following must be...
  • Page 27 Minitron - Operating manual Setup and Function Setup and Function Standard Functions agen diverse 3.1.1 Shaking Function Mechanics The shaking table moves in a circular movement. It is driven by an electric motor, which is connected to the device’s flywheel by a drive belt.
  • Page 28 Minitron - Operating manual Setup and Function en diverse 3.1.2 Temperature Control (Heating) Function The temperature in the incubation chamber is regulated using a Pt100 temperature sensor (1) with a PID controller. Three axial fans (2) ensure constant air circulation, and keep the temperature distribution in the en diverse incubation chamber as constant and gradient-free as possible.
  • Page 29 Minitron - Operating manual Setup and Function Connections and Interfaces 3.2.1 Mains Connection The mains connection is located on the right-hand side of the device. Three different versions of the device are available for different mains voltages: 230 V 50 Hz ■...
  • Page 30 For this purpose, a driver must be developed which translates the protocol used for the external software. The necessary documentation for the communi- cation protocol can be ordered from INFORS HT. The following data and states are transmitted via the Ethernet inter- face: From the device to the SCADA/bioprocess software: setpoints and ■...
  • Page 31 Minitron - Operating manual Setup and Function Openings 3.3.1 Discharge Outlet For draining spilled liquids, cleaning agents or accumulated condensa- tion water, there is a discharge outlet at the bottom, almost in the middle of the left side of the casing.
  • Page 32 Minitron - Operating manual Setup and Function 3.3.3 Ventilation Opening An opening for ventilation of the interior is located in the top centre of the rear of the housing. The purpose of ventilation is to supply bacterial cultures with oxygen from the air.
  • Page 33 Minitron - Operating manual Setup and Function Rubber Feet Individual units placed on a table are equipped with a grounding plate with four rubber feet. The rubber feet are firmly screwed to the housing and cannot be adjusted in height. Table models must there- fore always be placed on a level surface.
  • Page 34 Minitron - Operating manual Setup and Function Kopiervorlagen diverse Kopiervorlagen diverse Kopiervorlagen diverse Kopiervorlage Bilderrahmen Kopiervorlage Bilderrahmen Kopiervorlage Bilderrahmen Adjustable foot Locknut (SW 19) Hexagon for adjusting the foot (SW 14) To level the base, proceed as follows: Loosen the locknut (SW 19) on the adjustable foot.
  • Page 35 Minitron - Operating manual Setup and Function Operating and Display Elements 3.6.1 Power Switch The power switch is located on the right-hand side of the device. In addition to normal switching on and off, the power switch also works as an emergency switch.
  • Page 36 Minitron - Operating manual Setup and Function Content The identification plate is designed to allow clear identification of the device. It contains the following information: Manufacturer’s name ■ Designation = category of device ■ Type = device type (name) ■...
  • Page 37 Minitron - Operating manual Options Options To adapt the device to the specific usage scenarios, the device can be enhanced with various options. The options can be ordered at the same time as the device or can be fitted at a later stage. For detailed information on the options as well as advice, please contact our customer service.
  • Page 38 Minitron - Operating manual Options Kopiervorlagen diverse Kopiervorlagen diverse Hygienic Humidity Control (HHC) 4.2.1 Setup and Function Kopiervorlage Bilderrahmen Kopiervorlage Bilderrahmen Hygienic Humidity Control Humidity sensor Part of the medium can evaporate, in particular in case of small vol- umes of work (e.g. when using microtitre and deep well plates) and long cultivation processes.
  • Page 39 Wasser Ein Minitron - Operating manual Options Air In Incubation chamber Air pump Steam / Air Out Evaporator chamber Water pump Heating Water In For pumping water and air, as well as for generating steam, the device is equipped with a water pump, air pump and an evaporation chamber.
  • Page 40 Minitron - Operating manual Options 4.2.2 Connection Conditions Before commissioning the humidity control, the unit must be con- nected to the water supply. There are two types of water supply: Unpressurised from a water tank ■ With inlet pressure of max. 2 bar from a pressurised water pipeline ■...
  • Page 41 Minitron - Operating manual Options HEAT state, check If the parameter is constantly in the if the “Temperature” parameter is activated. This must be switched on in order to use humidity control. For information on how to set and activate the parameter, see ⮫ Chapter 7.3 ‘Setting, Activating and Deactivating Parameters’...
  • Page 42 Minitron - Operating manual Options 4.3.2 Setup and Function Functional Description The optional CO control makes it possible to enrich the atmosphere in the interior by 0 % to 20 % CO . CO control is particularly suited to cultivation of mammalian cells and algae because the CO ensures that the pH value in the culture medium is stable.
  • Page 43 Minitron - Operating manual Options 4.3.4 Operating the CO Control The CO control is operated using "CO " parameter ( ). To prevent large amounts of CO from escaping, CO control is deactivated auto- matically while the door is open.
  • Page 44 Minitron - Operating manual Options Depending on the position of the removable shelf, the following shake flasks can be placed on the tray underneath it: If the removable shelf is in the lower position, shake flasks with a ■ volume of up to 1 litre (maximum height: 220 mm) can be placed on the tray.
  • Page 45 Minitron - Operating manual Options Channel Connection Function Signal range Iout5 / AGND5 setpoint Iout6 / AGND6/7 Humidity actual value 0 % to 100 % = 4 mA to 20 mA Iout7 / AGND6/7 Humidity setpoint Cable Pass-through 4.7.1 Setup and Function A pass-through for cables and hoses can be installed on the left side of the housing.
  • Page 46 Minitron - Operating manual Options 4.7.2 Using the Cable Pass-through WARNING If an external device that is supplied with mains voltage is operated on the shaking table whilst it is operating, there is a risk that the cable might break or get jammed. This poses a risk of death by electrocution.
  • Page 47 Minitron - Operating manual Options Split the blue modules in the middle and take out as many layers of segments as needed to make the opening slightly smaller than the diameter of the cable or hose. Keep the removed parts of the segments in the bag provided.
  • Page 48 Minitron - Operating manual Accessories Accessories The following chapters describe all accessories that are generally available for the device. For special applications, please contact our customer service for advice. Trays Different trays are available for the device; these can be purchased individually or ordered with the device.
  • Page 49 Minitron - Operating manual Accessories Figure Designation Tray with clamping assembly for microtitre and deep-well plates Tray with sliding bars Tray with Sticky Stuff 5.1.1 Universal Table Tray Overview The tray referred to as “universal table tray” features drill holes on a grid so that it can be equipped as desired.
  • Page 50 Minitron - Operating manual Accessories Technical Data Data Value Material Aluminium Size 480 x 420 mm Weight 2.5 kg Threaded holes Threaded holes Threaded hole grid 28.28 x 28.28 mm Sterilisation in an autoclave 5.1.2 Tray with Steel Clamps Fitting identical clamps on the entire tray results in the following...
  • Page 51 Minitron - Operating manual Accessories 5.1.3 Tray with Pin Holders Overview For applications in which large numbers of microtitre or deep-well plates need to be incubated, various trays with pin holders are avail- able. These enable loading with several layers of microtitre and deep- well plates.
  • Page 52 Minitron - Operating manual Accessories Technical Data Data Value Material Aluminium Fastening screws M5 x 12 Cleaning Mild neutral cleaning agent Disinfection Commercially available disinfectant Sterilisation in an autoclave External dimensions of the 85.1 x 127 mm microtitre plates Height of the deep-well plates 42 mm 5.1.4...
  • Page 53 Kopiervorlagen diverse Minitron - Operating manual erse Accessories Kopiervorlagen diverse Kopiervorlagen diverse Kopiervorlage Bilderrahmen The trays with clamping assemblies are designed for microtitre and Kopiervorlage Bilderrahmen deep-well plates with dimensions 85.1 mm x 127 mm. To ensure suffi- Kopiervorlage Bilderrahmen cient clamping force can be achieved, plates with a web height of at least 3 mm must be used.
  • Page 54 Minitron - Operating manual Accessories 5.1.5 Tray with Sliding Bars Overview Trays with sliding bars enable the affixing of vessels of various shapes and sizes. The sliding bars can be affixed to any point on the support bars. This also allows you to affix bottles with vertical walls and a curved base.
  • Page 55 Minitron - Operating manual Accessories 5.1.6 Tray with Sticky Stuff NOTICE If condensate forms on the tray or the culture vessels, the adhesive- ness of the Sticky Stuff adhesive matting is no longer guaranteed. This can result in cultivation vessels separating from the adhesive matting and breaking.
  • Page 56 Minitron - Operating manual Accessories Prior to the shaking process, gently pull on every vessel to ensure ■ they are all stuck on firmly. If the humidity is too high or the temperatures are too low or if ■ there are extreme jumps in temperature (e.g. when using the timer function), keep an eye on condensate.
  • Page 57 Minitron - Operating manual Accessories Service Life Sticky Stuff is a consumable that typically has to be replaced every 2 to 5 years. The service life depends on how the material is used and cleaned. If you are regularly using aggressive chemicals to clean or disinfect, we recommend replacing the Sticky Stuff every 2 years.
  • Page 58 Minitron - Operating manual Accessories Maximum Rotation Speeds with To ensure that the flasks do not detach from the adhesive matting, the Sticky Stuff maximum permissible rotation speed is limited when using adhesive matting. The following guidelines only apply to undamaged, completely dry adhesive matting and flasks free of grease.
  • Page 59 Minitron - Operating manual Accessories Stainless Steel Clamps The following stainless steel clamps are available: For flask type Volume Erlenmeyer 25 mL 500 mL 4000 mL 50 mL 1000 mL 5000 mL 100 mL 2000 mL 250 mL 3000 mL...
  • Page 60 Minitron - Operating manual Accessories 5.2.2 Test Tube Holder Test tube holders are used to securely affix different sized test tubes. Test tube holders can be screwed onto a universal table tray or placed on Sticky Stuff adhesive matting. The following test tube holders are available (details and special var- iants on request): For long test tubes;...
  • Page 61 Minitron - Operating manual ervorlagen diverse Accessories Setup Filter Filter washer Top plate Microtitre insert Quickload spacers en diverse orlagen diverse Container iervorlage Bilderrahmen e Bilderrahmen orlage Bilderrahmen Installation The box for microtitre plates is affixed to the tray with four Philips head screws.
  • Page 62 Minitron - Operating manual Accessories Sterilising The box for microtitre plates can be autoclaved (recommendation: 20 min at 120 °C). To do so, remove the Quickload Spacers first and disinfect them using commercial disinfectant. Limiting the Rotation Speed When there are high rotation speeds or insufficient grip due to humidity or dirt, the box for microtitre plates can separate from the Sticky Stuff and cause damage to the incubation chamber.
  • Page 63 Minitron - Operating manual Accessories Loading Capacity Data Value Microtitre plates 18 units Deep-well plates, height 42 mm 12 units Valid for standard plate size 85.1 x 127 mm. Profibus DP and Modbus TCP Gateways The Profibus DP gateway and the Modbus TCP gateway are used to connect the incubator shaker to a PLC.
  • Page 64 Minitron - Operating manual Accessories Profibus DP Gateway Modbus TCP Gateway PLC / SCADA PLC / SCADA PLC / SCADA Network switch Network switch Network switch Page 64 of 128 06.06.2024...
  • Page 65 Thanks to soft-sensors, additional knowl- edge can be generated. In addition to INFORS HT products, biotech machines and analysis devices from third-part manufacturers can be connected. This makes it possible to holistically control, monitor and analyse bioprocesses using a software.
  • Page 66 Minitron - Operating manual Installation and Commissioning Installation and Commissioning Only the manufacturer’s qualified expert personnel or persons author- ised by the manufacturer may install and initially commission the device. Hence, the following section only lists the requirements for the installation location to be observed by the provider.
  • Page 67 Minitron - Operating manual Installation and Commissioning Unsuitable Installation Sites In order to achieve the desired climate in the incubation chamber and to be able to control it as precisely as possible, the following installation locations must be avoided at all costs: Poorly ventilated recesses or areas in the exhaust heat air stream ■...
  • Page 68 Minitron - Operating manual Installation and Commissioning Minimum Distances Side Minimum Distances Back (with and without Humidity Control) Page 68 of 128 06.06.2024...
  • Page 69 Minitron - Operating manual Installation and Commissioning Placing the Device on a Table When placing the device on a table, observe the following: To prevent the table from vibrating, use a heavy table with diag- ■ onal braces as the minimum (ideally use a stable laboratory bench).
  • Page 70 Minitron - Operating manual Operation Operation Switching the Device on NOTICE The shaker drive can start up automatically, if the device was not switched off correctly beforehand. Loose items in the incubation chamber can damage the device and cultivation vessels if this hap- pens.
  • Page 71 Remove the tray and check it is not twisted or bent. − Check the incubation chamber for foreign objects and remove these. − If it is still not possible to insert the tray correctly, contact your nearest INFORS HT representative. 06.06.2024 Page 71 of 128...
  • Page 72 Minitron - Operating manual Operation 7.2.3 Mounting the Holders NOTICE The threaded holes of the tray can be damaged if the fastening screws are not screwed straight into the thread. − Place the screws vertically on the drill holes. −...
  • Page 73 Minitron - Operating manual Operation Screw Sizes NOTICE If screws that are too long are used to install the holders, these will stick out at the bottom of the tray. This has the effect that the tray can no longer be inserted and affixed correctly.
  • Page 74 Minitron - Operating manual Operation 7.2.4 Tips & Tricks for Loading the Tray Observe the following notices when loading the tray: The working volume should not exceed 1/3 of the total volume of ■ the vessel. To ensure smooth operation, place the cultivation flasks symmetri- ■...
  • Page 75 Minitron - Operating manual Operation Setting, Activating and Deactivating Parameters Setting the Setpoint and Switching To set the setpoint for a parameter and switch on the parameter, on the Parameter proceed as follows: Kopiervorlagen diverse Kopiervorlagen diverse Kopiervorlagen diverse Kopiervorlagen diverse hmen Use the Scroll key (1) to select the desired parameter pair.
  • Page 76 Minitron - Operating manual Operation When starting up the shaker drive, use the time until the setpoint is reached to check whether the cultiva- tion flasks are secured on the tray. The parameters need a little time to reach their set setpoints.
  • Page 77 Minitron - Operating manual Operation More complex sequences or processes can be pro- grammed using the eve bioprocess platform soft- ® ware. If the device is controlled remotely via the Ethernet interface (e.g via eve ), the timer function is blocked.
  • Page 78 Minitron - Operating manual Operation To program a one-time change from phase 1 to phase 2, the timer must be deactivated for the second Time 2 = OFF ). If the timer is activated for phase ( Time 2 = ON ), the device switches the second phase ( cyclically between phases (see next example).
  • Page 79 Minitron - Operating manual Operation Set the parameters for phase 1: Use the Select key to select the desired parameter. ■ Activate the parameter with the lower ON/OFF key. ■ Use the lower Plus or Minus key to set the setpoint.
  • Page 80 Minitron - Operating manual Operation 7.4.3 Starting the Timer To start a programmed timer, proceed as follows: In the Timer overview, press either the upper or the lower ON/OFF key. �� As soon as the timer function has been activated, the two phases incl.
  • Page 81 Minitron - Operating manual Operation 7.4.4 Viewing and Changing Timer Settings The settings (duration of the phases as well as parameter setpoints) of a running timer can be viewed and adjusted if necessary. Depending on whether the setpoints or the duration of the phases are changed,...
  • Page 82 Minitron - Operating manual Operation 7.4.5 Stopping the Timer The timer can be stopped at any time. To do so, proceed as follows: Press the TIMER key to select the timer function. Press the ON/OFF key on the upper or lower control panel to switch off the timer function.
  • Page 83 Minitron - Operating manual Operation Using eve to Operate the Device ® Overview For detailed information on how to use eve ® operate the device, please read the documentation supplied with eve ® The Ethernet interface of the device allows the device to be operated...
  • Page 84 Minitron - Operating manual Operation Displays on the Device If the device is controlled using eve , this is displayed on the device as ® follows: While the device is being registered in eve , the working light of ®...
  • Page 85 Minitron - Operating manual Operation Settings Menu (Option Function) 7.6.1 Opening the Settings Menu The Settings menu enables you to adjust the main device settings. To open the device’s Settings menu, proceed as follows: Press the OPTION key. �� The functions in the Settings menu are displayed as a list. The selected function is displayed in a large black font.
  • Page 86 Minitron - Operating manual Operation 7.6.3 Settings Event List The event list shows the last 18 events including their timestamps (date and time). The latest event is always at the top. The following events are displayed in the event list: Activating/deactivating parameters (manually on the device, ■...
  • Page 87 Minitron - Operating manual Operation Set PIN To prevent unauthorised persons making entries on the operating panel, the key pad can be locked using a PIN. To set a PIN, use the lower ON/OFF key to activate the key pad lock.
  • Page 88 Minitron - Operating manual Operation Set Time Setting the local time. This is necessary to ensure that the timestamp in the event list is displayed correctly. To set the time, use the lower SET key to select the part of the time (hour or minutes) that is to be changed.
  • Page 89 Minitron - Operating manual Operation Set Brake Power Setting the braking power with which the shaker drive is stopped when the “Rotation speed" parameter is switched off. At brake force level 0 the shaking table is stopped by reducing the ■...
  • Page 90 Minitron - Operating manual Operation Switching off the Device NOTICE Parameters that have not been deactivated before the device is switched off are automatically activated when the device is switched on again. This can damage the device and the cultivation vessels.
  • Page 91 − Never remove the covers of the device. − Damaged parts may only be replaced by an INFORS HT service technician, a licensed dealer or authorised expert personnel. − Contact the manufacturer in case of faults that cannot be resolved by following the notices below.
  • Page 92 Minitron - Operating manual Rectifying Faults Alarm Meaning Deviation from Waiting time setpoint Temp HIGH / LOW Temperature too high/low > ± 1 °C 20 min (18 °C to 40 °C) 75 min (< 18 °C / > 40 °C)
  • Page 93 Error message Description Solution ERROR: TEMPERATURE SENSOR The measured temperature falls Contact your local INFORS HT rep- outside the permissible range. The resentative. temperature sensor is defective. ERROR: FAN 1-4 At least two of the four axial fans Contact your local INFORS HT rep- are blocked or defective.
  • Page 94 Rectifying Faults Error message Description Solution ERROR: DRIVE BELT BROKEN The drive belt is torn. Contact your local INFORS HT rep- resentative. ERROR: MOTOR CONTROL The motor or the controller of the Contact your local INFORS HT rep- motor is defective.
  • Page 95 ERROR: DISPLAY HW The display unit is defective. Contact your local INFORS HT rep- resentative. Fault Tables The tables below describe potential faults that do not usually trigger an error message on the display or – with a few exceptions – an alarm signal.
  • Page 96 Minitron - Operating manual Rectifying Faults General Faults Fault description Cause Remedy Personnel After activating the Power supply of the device Check if the plugs are Operator ■ power switch, the dis- interrupted. plugged in correctly. play and the power Check the mains connec- ■...
  • Page 97 Minitron - Operating manual Rectifying Faults Faults in Conjunction with the “Temperature” Parameter Fault description Cause Remedy Personnel The temperature fails to The door is not closed completely. Close door com- Operator reach the desired set- pletely. point. No cooling is available and the dif-...
  • Page 98 Re-measuring the temperature only provides reliable information when using calibrated measuring tools, and only for measurements at points specified by INFORS HT. Measurements taken at undefined points in the housing will not produce any usable data. For information about temperature measuring, con- tact your local INFORS HT representative.
  • Page 99 Minitron - Operating manual Rectifying Faults Faults in Conjunction with the “Humidity” Parameter Fault description Cause Remedy Personnel The “Humidity” param- Transfer error of the humidity Switch the device off and Operator eter was deactivated sensor or temperature sensor. then on again.
  • Page 100 Minitron - Operating manual Rectifying Faults Returning for Repair The provider must return the device or the faulty component part(s) to the manufacturer if, after consulting the service department of the local dealer or the manufacturer, on-site diagnosis and/or repair is not possible.
  • Page 101 − Never remove the covers of the device. − Damaged parts may only be replaced by an INFORS HT service technician, a licensed dealer or authorised expert personnel. Maintenance The device requires hardly any maintenance. This reduces the running costs to certain regular checks and cleaning.
  • Page 102 Minitron - Operating manual Cleaning and Maintenance Interval Maintenance work Personnel Annually If you are using humidity and CO sensors, have these Technician calibrated at least once a year to ensure measuring results remain accurate. When using the optional Hygienic Humidity Control INFORS HT service techni- (HHC): Have maintenance performed annually.
  • Page 103 Minitron - Operating manual Cleaning and Maintenance Notices on Cleaning To clean the surfaces, use a soft cloth, ideally lint-free. This applies in particular to the front window. Disinfect using commercially available disinfectant if necessary. Spray When cleaning the base tray, only use a wet cloth, never pour water into the tray.
  • Page 104 Minitron - Operating manual Cleaning and Maintenance Remove the four screws (hexalobular M6x16, Torx T30) in the centre of the table. Carefully lift the table vertically. Cleaning the Base Tray Clean the base tray with a mild cleaning agent. Larger quantities of liquid can be drained off via the discharge outlet on the left side.
  • Page 105 10 Transport and Storage Inbound delivery and transport to the assembly location are per- formed only by INFORS HT employees or by persons authorised by INFORS HT. Nonetheless it is possible that the provider’s personnel is entrusted with transport tasks in the context of on-site transport. In this case, observe the following notes.
  • Page 106 Minitron - Operating manual Disassembly and Disposal 11 Disassembly and Disposal The device must be disassembled and disposed of in an environmen- tally-friendly manner if it is not in use anymore. If the device is to be returned to the manufacturer for...
  • Page 107 Minitron - Operating manual Disassembly and Disposal For disposal, the system units must be disassembled and dismantled into individual material groups. These materials must be disposed of according to the applicable national and local legislation. Local author- ities or specialist disposal firms can provide information regarding environmentally acceptable disposal.
  • Page 108 Minitron - Operating manual Technical Data 12 Technical Data diverse 12.1 Dimension Drawings diverse iverse vorlagen diverse Bilderrahmen Bilderrahmen 1452 1389 lderrahmen rvorlage Bilderrahmen Discharge outlet (internal thread G1/4") Analogue output control (hose nozzle DN04 / 0.4 bar to 0.6 bar) Hygienic humidity control (HHC) (UNF 1/4-28 for hoses 1/8"...
  • Page 109 Minitron - Operating manual Technical Data 12.2 Specifications of the Basic Unit 12.2.1 Weight Data Value Unit Single unit (25 mm throw) 75 kg Single unit (50 mm throw) 77 kg Base 13 cm 7.5 kg 12.2.2 Dimensions Exterior Dimensions (without...
  • Page 110 Minitron - Operating manual Technical Data 12.2.3 Electrical Connection and Power Values Type 230 V Data Value Unit Voltage Frequency 50/60 Max. power consumption Max. current consumption Device fuses 6.3 A (two 5 x 20 mm fuses, time lag) Overvoltage category II  ...
  • Page 111 Minitron - Operating manual Technical Data Ethernet Interface Data Value Type RJ45 Data transfer 10/100 Mbps Ethernet Discharge Outlet Data Value Unit Hose nozzle 1/4 Inch Hose diameter 10 mm 12.2.5 Materials Data Value Housing Polyurethane (PUR-IHS) with flame retardant...
  • Page 112 Minitron - Operating manual Technical Data 12.2.7 Operating Conditions Data Value Unit Temperature range 10 to 32 °C Relative humidity, non-con- 10 to 85 densing Altitude operating location max. 2000 M above sea level Pollution degree as per EN 61010-1 Maximum load Min.
  • Page 113 Minitron - Operating manual Technical Data Specification Approved/applied products Refrigerant (cooling com- R134a pressor) Cleaning agent Mild neutral cleaning agent ■ Dishwashing detergent ■ Disinfectants Quaternary ammonium com- pounds 12.3 Specifications of the Standard Parameters 12.3.1 Rotation Speed Parameter (Shaker Drive)
  • Page 114 Minitron - Operating manual Technical Data Two units stacked 25 mm 50 mm Bottom unit 400 min 350 min Recommended Rotation Speeds The following guidelines for the maximum rotation speeds are speci- fied to avoid damage. As such, they must be observed, though other restrictions (e.g.
  • Page 115 Minitron - Operating manual Technical Data For the bottom unit of a stack, the values for the maximum rotation speed stated for individual units apply. Due to the leverage effect, reduced maximum permis- sible rotation speeds apply to the top unit. The values for the top unit apply irrespective of the throw of the unit at the bottom.
  • Page 116 Minitron - Operating manual Technical Data Information on Temperatures that The temperature range limited by the measuring and control unit can Actually be Reached ranges from 4 °C to 65 °C. The temperatures that can actually be reached depend on a variety of factors, such as the ambient temper- ature, the ventilation and the temperature of the other devices in the stack.
  • Page 117 Minitron - Operating manual Technical Data 12.4 Specifications of the Options 12.4.1 Cooling Electric Specifications Description 230 V/ 230 V/ 115 V/ 50 Hz 60 Hz 60 Hz Power consumption of 173 W 196 W 146 W the compressor Current consumption 0.93 A...
  • Page 118 Minitron - Operating manual Technical Data Miscellaneous Data Value Sensor type EE071/EE072 HCT01 Data Value Unit Additional mass 3 kg Water consumption 5 g/h Temperature range for use 28 to 40 °C Heating time of the unit approx. 5 min At an ambient temperature of up to 20 °C and a temperature of 37 °C...
  • Page 119 Minitron - Operating manual Technical Data Electric Specifications Specification Type 230 V Type 115 V Max. power consumption 125 W 125 W Connection/Water Quality Data Value Unit Connection (hose Ø) (UNF 1/4-28 for hoses 1/8") Input pressure -0.15 to 2...
  • Page 120 Minitron - Operating manual Technical Data Miscellaneous Data Value Unit Sensor type GMP251   Additional mass 0.5 kg Gas consumption approx. 2 L/h (air vent open, at 5 % CO2) Gas consumption approx. 3.5 L/h (air vent open, at 10 % CO2)
  • Page 121 Minitron - Operating manual EU Declaration of Conformity 13 EU Declaration of Conformity 06.06.2024 Page 121 of 128...
  • Page 123 Minitron - Operating manual Index 14 Index Cleaning base tray........................103 Accessories..........................48 basic unit........................102 box for microtitre plates................60 Sticky Stuff......................... 56 eve............................65 Cleaning agent........................112 Sticky Stuff........................55 control tray with clamping assembly...............52 connecting........................42 tray with pin holders..................51 error messages.......................93 tray with sliding bars..................54 faults...........................98...
  • Page 124 Minitron - Operating manual Index Device fuses shaker drive....................... 96 position...........................24 temperature control..................97 replace..........................99 Fernbach flasks, requirements...............19 specification......................110 Fire protection class....................112 Device identification....................36 Firmware version......................86 Device information....................86 Flasks.............................19 Device settings....................... 85 Functional description Dimension drawings....................108 analogue output....................44 Dimensions.........................109...
  • Page 125 Minitron - Operating manual Index Intended use........................18 Interfaces..........................110 ON/OFF key.......................... 14 Interior dimensions....................109 Opening the door......................70 Interior lighting........................32 Operating conditions................... 66, 112 configure........................89 Operating elements....................13 Interrupted power supply.................90 Operating hours......................86 IP address..........................87 Operating panel display elements....................15 operating elements...................13 Keys..............................13 overview........................35...
  • Page 126 Minitron - Operating manual Index Pt100 Shaking table position...........................28 dismantling.......................103 specification......................115 mounting........................103 Purpose of use........................18 overview........................27 screw size........................103 setting the brake power................89 stop automatically....................70 Quickload spacer......................51 Shaking throw marking..........................36 shaker drive.......................113 Rack..............................32 Shelf.............................. 43 Rating plate..........................36 Sound pressure........................111...
  • Page 127 Minitron - Operating manual Index Temperature sensor position...........................28 specification......................115 Test tube holder mount..........................72 overview........................60 Throw..........................36, 113 Timer function acknowledging an alarm................80 cancel..........................82 changing the setpoints................81 cyclic change......................78 interrupted power supply...............90 one-time change....................77 programme.........................78 starting..........................80 Transport..........................105 Tray can be equipped freely................49 insert............................
  • Page 128 Digitize your bioprocesses The platform software for your bioprocesses – the Bioprocess Platform Software ® Able to do more than just plan, control and analyze your bioprocesses, eve ® software integrates workflows, devices, bioprocess information and big data in a platform that lets you organize your projects in the cloud, no matter how complex they are.