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Lauda LRT 923, Operation Manual, Page: 44 / 52

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Lauda LRT 923 Operation Manual Download Page 44

8  Maintenance

The operating unit is maintenance free.
Dust and dirt deposits should be regularly removed from the display:

NOTICE!

Do not clean the operating unit with unauthorized cleaning

agents

This could cause damage to the operating unit’s plastic surface

Use a cloth to clean the device.

As a cleaning agent, use water with a few drops of commer-

cially available washing-up liquid.

NOTICE!

Do not allow live parts to be contacted by the cleaning agent!

This could cause damage to property!

Disconnect the device before cleaning it.

Water and other liquids must not be allowed to penetrate.

NOTICE!

Repairs performed by unauthorized persons

Material damage

Only specialized personnel are permitted to carry out

repairs.

1.

Use a damp cloth or brush to remove dust and dirt deposits.

2.

When using compressed air, always set a low working pressure to

prevent mechanical damage.

V1

Command Touch operating unit

44 / 51

Summary of Contents for LRT 923

Page 1: ...Command Touch operating unit An accessory of the Integral IN and PRO product lines Operation manual V1R20 Read this manual prior to performing any task ...

Page 2: ...d Touch operating unit 2 51 Manufacturer LAUDA DR R WOBSER GMBH CO KG Laudaplatz 1 97922 Lauda Königshofen Germany Telephone 49 0 9343 503 0 Fax 49 0 9343 503 222 E mail info lauda de Internet https www lauda de Q4DA E_13 027 1 en_US 09 28 2021 LAUDA 2021 ...

Page 3: ...e equipment on 13 6 2 Operating the device using the Command Touch unit 13 6 2 1 Home window 13 6 2 2 Selecting the menu language 14 6 2 3 Input window 14 6 2 4 Graph window 16 6 3 Basic settings 18 6 3 1 Limiting the current consumption 19 6 3 2 Safe Mode 19 6 3 3 Operating mode following a power failure Autostart 21 6 3 4 Positioning tiles 21 6 3 5 Adjusting the volume of signal tones 22 6 4 Use...

Page 4: ...ountdown 37 7 6 Calibrating the temperature probe 38 7 7 Exporting importing data 39 7 8 Viewing the device status 42 8 Maintenance 44 9 Faults 45 10 Decommissioning 46 11 Disposal 47 12 Accessories 48 13 Technical data 49 14 Index 50 V1 Command Touch operating unit 4 51 ...

Page 5: ...ce can be found in the operating manual for your constant temperature equipment This includes in particular process technology and safety and liability related information 1 1 Intended use The Command Touch operating unit is an accessory which extends the oper ating possibilities of the LAUDA constant temperature equipment After connection the constant temperature equipment can be operated by tap ...

Page 6: ...dard warranty of one year 1 5 Copyright This operating manual was written in German checked and approved If the content of other language editions deviates from the German edition the information in the German edition shall take precedence If you notice any discrepancies in the content please contact LAUDA Service see Ä Chapter 1 6 Contact LAUDA on page 7 Company and product names mentioned in the...

Page 7: ...oting Technical questions Ordering accessories and spare parts Please contact our sales department for questions relating to your specific application Contact information LAUDA Service Phone 49 0 9343 503 350 Fax 49 0 9343 503 283 Email service lauda de V1 Command Touch operating unit 7 51 ...

Page 8: ...e https www lauda de The warnings and safety instructions in this operating manual must be observed at all times Warning signs Type of danger Warning danger zone Signal word Meaning WARNING This combination of symbol and signal word indicates a potentially dangerous situation that can result in death or serious injury if it is not avoided CAUTION This combination of symbol and signal word indicate...

Page 9: ...e sure that they cannot become damaged during use Check the state of the cables and socket before operating the device Avoid contacting the display with sharp or sharp edged objects Clean any soiled parts immediately Do not carry out any repairs on the cable or operating unit yourself Contact the LAUDA service if necessary see Ä Chapter 1 6 Contact LAUDA on page 7 When not in use keep the operatin...

Page 10: ...g order 1 Remove the accessory from its packaging 2 Make sure that the accessory is complete and undamaged 3 Store the accessory in its packaging after use 4 Dispose of the packaging materials in an environmentally friendly way see Ä Packaging on page 47 If you notice any damage contact the LAUDA service immediately see Ä Chapter 1 6 Contact LAUDA on page 7 V1 Command Touch operating unit 10 51 ...

Page 11: ... Type plate 3 Holding device for attaching the accessory to the LAUDA constant temperature equipment 4 LiBus connecting cable with socket cable bushing with strain relief 5 USB interface for data import data export via USB storage medium V1 Command Touch operating unit 11 51 ...

Page 12: ... equipment the attachment point designed for this purpose is indicated on the constant temperature equipment s casing Observe the instructions in the operating manual of your LAUDA constant temperature equipment The adhesive force of the magnets on the back of the device ensure interlocking of the operating unit during connection and attach it in place 5 2 Connecting the operating unit The operati...

Page 13: ...e using the Command Touch unit 6 2 1 Home window The Home window displays the current process temperatures and tem perature profile as well as tile buttons representing the constant tem perature equipment s main menu The type and amount of tile buttons available depend on the range of functions of the constant temperature equipment and the accessory connected to it The current process temperatures...

Page 14: ...odes In the Home window press the button in the bottom right for about 1 second The Stop button switches the constant temperature equip ment to Standby mode the Play button activates Operating mode 6 2 2 Selecting the menu language There is a choice of several menu languages in which to display the operating functions 1 Open the Home window 2 Touch the Settings tile A list of settings appears 3 Sc...

Page 15: ...ed to correct a wrong selection An input field is displayed with a numerical keypad The currently valid value is entered in the input field The change in value is limited in each case to the values corresponding to the range of values displayed in the top left Min Max If you wish to change the displayed value you have the following options Change the entire value When opening the input window the ...

Page 16: ... two digits i e with two numerical keys 6 2 4 Graph window With the Command Touch operating unit you can display the following temperature profiles in the form of a graph Tset white line Set temperature Tint green line Internal actual temperature bath tem perature Text purple line not shown External actual temperature application 1 Tap the Maximize icon at the bottom center of the Home window The ...

Page 17: ...le graph window corresponds to scaling of x axis Time base Slide switch for absolute and relative settings When Absolute is selected measurements are recorded with the current time When Relative is selected measurements are recorded from the start time 00 00 00 Temperature scale Slide switch for the manual and automatic settings Here you can define the temperature range displayed in the visible gr...

Page 18: ...e curve Tset Touch the Display tolerance range button to change the settings Placing or removing a check mark next to the Display tolerance range button displays or hides the tolerance range in the graph window Touching the Maximum limit value tolerance range or Minimum limit value tolerance range button opens the input window Enter a positive and a negative distance to the Tset set point for the ...

Page 19: ...n be carried out manually or automatically When Safe Mode is active the constant temperature equipment continues to run but the values preset here for the Tset set temperature and control variables are automatically set In the Safe Mode submenu you specify how the constant temperature equipment should react to certain events actions Which events lead to the activation of Safe Mode Being activated ...

Page 20: ...erature equipment continues operating with this value Slide switch set to Change When Safe Mode is activated the constant temperature equipment sets the new Tset temperature set point which is stored here with the next option Enter set point this value defines the Tset temperature set point for Safe Mode Keep or change the control variable Slide switch set to Unchanged The control variable used pr...

Page 21: ...ed the constant temperature equipment starts in the mode in which it was active when the interruption occurred Standby Operation 6 3 4 Positioning tiles The tiles available for the constant temperature equipment are sorted in any order on the Home window You can the place the most frequently used tiles in the foremost positions 1 Open the Home window 2 Touch the Settings Basic settings Tiles confi...

Page 22: ...h log in to the device with their own profile In each profile the Administrator can enable or disable the functions for operating the device Accessing the user database via the tiles 1 Open the Home window 2 Touch the User tile The user database containing the profiles opens Accessing the user database via the menu 1 Open the Home window 2 Touch the Settings User Administrator Login tiles The user...

Page 23: ...default PIN to protect the operating unit from unauthorized access Define a 4 digit PIN for each user profile required and in particular for the Administrator Profile name When renaming user profiles it is preferable to use names that mean something The profile should either contain the user s actual name or it should be named according to its range of functions System profile ADMIN Only use this ...

Page 24: ...ns Then adjust this according to the user Assign individual permissions using the On and Off slide switches On The user is entitled to read and change the values concerned by this permission Off The user can read but not change associated values Depending on the constant temperature equipment s range of functions the following permissions for example can be configured for a profile Activate Standb...

Page 25: ...om unauthorized access It can be easily switched on or off in the Settings menu via the Key lock input For convenient administration this special function is created as a system profile in the user database Switching on logs the current profile off and activates the KEY LOCK system profile The constant temperature equip ment can now only be operated to the extent that the Administrator has defined...

Page 26: ... you cannot change any values or operating statuses If the key lock also includes locking the function for switching between operating modes Standby Operation the Stop or Play button indicate a lock symbol 5 If you wish to enable this function again push this slide switch to the Off position If this is not possible only the Administrator is able to terminate the key lock function The key lock func...

Page 27: ...ation tap the Play button in the bottom right for 1 second The constant temperature equipment starts to operate again You can now see the Stop button in the bottom right 7 2 Programmer 7 2 1 Basic information The programmer allows you to save a temperature time program A program consists of several temperature time segments A segment contains spec ifications relating to program replays temperature...

Page 28: ...s to reach the target temperature as quickly as is technically possible Maintain temperature maintaining phase corresponds to a ramp without a temperature change The value of the previous segment is entered as the target temperature Thus the constant temperature equipment keeps this temperature constant over the entire segment duration time limit Pump level0 can be inserted anywhere in a program t...

Page 29: ...ine one after the other The column names indicate what these values mean Seg Consecutive segment number the first segment always has the designation Start Tend C Target temperature C which should be achieved at the end of the segment Time h m Time limit hours minutes to achieve the target tem perature DT C Tolerance C defines how close the temperature must be to the target temperature before the n...

Page 30: ...vice application and other factors it is shown by dashed lines The original profile solid line roughly shows three sequence phases the values defined for them can be seen in the table below Segment 1 The start temperature 30 C is maintained for 20 min Segment 2 4 The temperature is increased in 2 phases to 70 C within an hour and then maintained for 10 min Segment 5 6 The temperature is increased ...

Page 31: ...een the duration of the segment and the difference in temperature 2 A specified tolerance is only achieved when the target temperature remains within the tolerance range This causes the next segment to have a delayed start 3 A generous tolerance range has been set here with 0 8 C Despite a steep ramp this causes manageable delays The time limit of 10 minutes can also be maintained with transient p...

Page 32: ...ndby mode a running program is automatically paused The Program tile on the Home window always shows the currently active program and its status You can see the following information Tile symbol which shows the current program status with one of the following symbols Program running Program paused Number of segments currently being processed Total number of segments Name of the program Running pro...

Page 33: ... to automatically find the best control parameters for the internal bath application or external application Note the following instructions Self adaptation can only be performed on constant temperature equip ment with active cooling The self adaptation function performs a test run of the constant tem perature equipment to determine the parameters The constant tem perature equipment and if applica...

Page 34: ...y valid control parameters as a parameter set or replace them by loading an existing parameter set You can export parameter sets to a USB storage medium via the USB interface of the operating unit Ä Chapter 7 7 Exporting importing data on page 39 The export data can be added to your data backup or imported to your constant temperature equipment with similar equipment 1 Open the Home window 2 Tap t...

Page 35: ...ow temperature for example 142 4 C should decrease by 80 C within 5 days a temperature change of 80 C must be entered A time of 5 days must also be entered Example The ramp function remains active until it is stopped manually or the temperature limit values Tih or Til are reached 1 Open the Home window 2 Touch the Ramp tile The Ramp function submenu appears 3 Touch the Temperature increase button ...

Page 36: ...he programmed times The names of actions have the following meaning Action Description This display indicates a weekly schedule for which no action to be performed has been defined Start When the set time period expires the timer switches the constant temperature equipment s operating mode from Standby to Operation Standby When the set time period expires the timer switches the constant temperatur...

Page 37: ...e The consecutively numbered list of countdowns and the associ ated control buttons are displayed 3 Use one of the following buttons to operate the associated count down Start continue the countdown Pause the countdown End the countdown After the start a message window shows the remaining duration You have the following options Leave the message window in the foreground until the end of the countd...

Page 38: ...rison the characteristic of the temperature switch is adjusted and the slope of the characteristic is changed It is possible to change the Tint and Text temperature values within a range of 3 K respectively For internal bath applications hang the reference thermometer in the bath Observe the corresponding information on the calibration certifi cate For external applications install the reference t...

Page 39: ... new temperature 6 Touch the 2 point upper button in the Calibration menu 7 Enter the value of the temperature read from the reference ther mometer and confirm the entry with OK The upper value has been accepted 2 point calibration has been completed Use this menu item to restore the calibration configured in the factory 1 Touch the tile Settings Calibration Internal Pt1000 or External Pt100 Facto...

Page 40: ...4 format Text file A file that can be further processed and is suitable for example for transferring data to a spreadsheet or other evaluation program You need a USB storage medium with a type A USB socket or corresponding adapter The export function is shown here using a log file by way of example Other data sets can be exported in a similar way 1 Open the Home window 2 Select the Settings Data e...

Page 41: ...a set you require and confirm your selection with the OK button The data set is loaded If the import fails you will receive a corresponding message 5 Carry out further exports imports if necessary Finally remove the USB storage medium and replace the cover to protect the USB interface The file name of the log file is created from the abbreviation LOG_ plus a time stamp The time stamp corresponds t...

Page 42: ...1 Tap the Error memory tile You will see the list of messages the most recent message is at the top 2 Push the scrollbar button to scroll down the list to the required input You will see the following information for each message No Shows a consecutive message number which is given to each message chronologically Source Shows the name of the module that triggered the mes sage Code Displays the enc...

Page 43: ... system the protection system the cooling system and also the software installed on the operating unit For service purposes you may require the serial numbers of the installations installed on the constant temperature equipment 1 Select the Serial no entry in the Device status menu You will see for example the serial numbers of the control system cooling system operating unit and other systems if ...

Page 44: ...lly available washing up liquid NOTICE Do not allow live parts to be contacted by the cleaning agent This could cause damage to property Disconnect the device before cleaning it Water and other liquids must not be allowed to penetrate NOTICE Repairs performed by unauthorized persons Material damage Only specialized personnel are permitted to carry out repairs 1 Use a damp cloth or brush to remove ...

Page 45: ...p ment on No LiBus connection Check the LiBus connection on the constant temperature equipment and con nector The operating unit or LiBus connecting cable is defective Contact the LAUDA service The display lights up but does not react when entering infor mation When touched the display reacts too hes itantly or too quickly Press harder when tap ping the display or enter the information more slowly...

Page 46: ...m the con stant temperature equipment 1 Disconnect the LiBus connecting cable from the constant tem perature equipment and wind it up properly 2 Remove the operating unit from the place of use 3 Protect the operating unit from impacts and humidity if you wish to store it The storage location must meet the ambient conditions specified in the technical data 4 In the event of disposal follow the inst...

Page 47: ...4 62 EC packaging and packaging waste if disposing of the product in a member state of the EU The device must be properly decommissioned and disposed of at the end of its life cycle 1 Dispose of the device in accordance with the applicable disposal guidelines in your region 2 Comply with Directive 2012 19 EU WEEE Waste of Electrical and Electronic Equipment if disposing of the product takes place ...

Page 48: ...onnecting elements are available for connecting the LiBus accessory Item Catalog number LiBus T extender with 2 LiBus sockets EKS 073 LiBus extension cord 5 m EKS 068 LiBus extension cord 25 m EKS 069 V1 Command Touch operating unit 48 51 ...

Page 49: ...x 118 x 39 Weight kg 0 75 Casing protection class IP54 Connection type 4 wire cable with LiBus socket cable length approx 1 5 m Ambient conditions Air humidity Maximum relative air humidity 80 at 31 C and up to 40 C 50 with linear decrease Ambient temperature range C 5 40 Storage temperature range C 5 50 V1 Command Touch operating unit 49 51 ...

Page 50: ...efining the language display 14 Defining the menu language 14 Device Displaying serial numbers 43 Read out memory 42 Switching on 13 Viewing data 42 Viewing the status 42 Displaying serial numbers device 43 Disposal Old device 47 Packaging 47 E Error Read out memory 42 F Factory calibration 38 Fault 45 format changed 18 G Graph Window structure 16 H Home window Structure 13 I Improper use 5 Input ...

Page 51: ...ng unit 9 Segment Start 30 Service 7 Setting the current consumption 19 Signal tone adjusting 22 Software version 43 Standby Activating 27 Deactivating 27 Start Segment 30 Sub menu Access 14 Navigation 13 Switching on 13 T Technical changes 6 Technical data 49 Temperature display 13 Temperature profile 14 Tile Operation 14 Sorting 21 Structure 21 Time formats 18 Touching 14 U USB stick 40 User 22 ...

Page 52: ...LAUDA DR R WOBSER GMBH CO KG Laudaplatz 1 97922 Lauda Königshofen Telephone 49 0 9343 503 0 Fax 49 0 9343 503 222 E mail info lauda de Internet https www lauda de ...

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