Lauda ECO GOLD Operation Manual
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Lauda ECO GOLD Operation Manual

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  • Page 1 Operation manual ECO Gold...
  • Page 3 11/2016 d1, 08/2016 a3, 08/2011 a2, 08/2011 a1 Valid from: Software of Control System version 1.54 Software of Safety System version 1.43 LAUDA DR. R. WOBSER GMBH & CO. KG Software of Chilling System version 1.37 Pfarrstraße 41/43 Software Analog IO module version 3.21 97922 Lauda-Königshofen...

  • Page 5: Table Of Contents

    Operation ..................................... 44 Switching on ..................................46 Menu structure ................................... 47 Display representation ................................ 49 7.3.1 Basic window ................................49 7.3.2 Menu window ................................49 7.3.3 Entry window ................................50 7.3.4 Graphics window ................................ 51 10/2019 i ECO Gold 5 / 137...
  • Page 6 Disposal of the refrigerant ............................64 8.5.2 Disposal of the packaging ............................64 Taking the device out of service ............................65 Ordering replacement parts / LAUDA Service ........................ 66 Accessories ....................................67 10 Technical data and graphs ................................69 11 Index ......................................79 Appendix with settings ..................................
  • Page 7 18.4 LiBus module ..................................115 18.5 Pt100/LiBus module ............................... 116 18.6 USB interface ................................... 117 18.6.1 Description ................................117 18.6.2 Installation of the USB driver ..........................117 18.6.3 Connecting the thermostat to the PC ........................118 10/2019 i ECO Gold 7 / 137...
  • Page 8 Driver software for LABVIEW® ........................... 126 18.8 Contact module ................................127 18.8.1 Contact module LRZ 914 with 1 input and 1 output ..................127 18.8.2 Contact module LRZ 915 with 3 inputs and 3 outputs ..................128 8 / 137 ECO Gold 10/2019 i...

  • Page 9: Safety

    – may result in slight, reversible injuries. Type and source Notice Consequences of non-compliance  Action 1 Action ...  "NOTICE" warns of possible property or environmental damage.  Reference Refers to further information in other sections. 10/2019 i ECO Gold 9 / 137...

  • Page 10: General Safety

    Classification in accordance with EMC requirements Device Immunity Emissions Class Customer power supply Worldwide Heating thermostat Type 1 in accordance with Emissions Class B ECO Gold DIN EN 61326-1 in accordance with CISPR 11 No limitation Device Immunity Emissions Class Customer power supply Worldwide...

  • Page 11: Special Safety Information

    To do this also remove the blank plugs on the pump inputs and outputs and blow them out with compressed air. 10/2019 i ECO Gold 11 / 137...
  • Page 12  To avoid damage due to a leak in the cooling water system we recommend the use of a water leakage sensor with water cut-off. 12 / 137 ECO Gold 10/2019 i...

  • Page 13: General Remarks

    "cooling thermostat", which is used for cooling and heating liquids. Intended application This LAUDA thermostat is manufactured exclusively for cooling/heating liquid baths. In the case of the immersion thermostat the baths used must have methods of secure mounting. The device may only be put into operation in suitable interior rooms.

  • Page 14: Materials

    The device complies with the basic health and safety requirements outline in the Direc- tives listed below.  Machinery Directive 2006/42/EC  EMC Directive 2014/30/EU LAUDA DR. R. WOBSER GMBH & CO. KG – Pfarrstraße 41/43 – 97922 Lauda-Königshofen – Germany  The device does not fall under Pressure Equipment Directive 2014/68/EU because the device is only classified as high as Category 1 and is covered by the Machinery Directive.

  • Page 15: Device Description

    Device types Heating thermostats The type designation of the LAUDA heating thermostats is composed of the prefix E for ECO, the approximate bath volume in liters and a G for the GOLD device variant. Example: E 10 G is a heating thermostat with a maximum bath volume of 10 liters in the GOLD device variant.

  • Page 16: Interface Modules (Accessories)

    The following modules are currently available: 1. Analogue Module (LAUDA catalogue no. LRZ 912) with two inputs and two outputs on a six-pole DIN socket. The inputs and outputs can be set independently of one another as a 0 - 20 mA, 4 – 20 mA or 0 –...

  • Page 17: Operating And Functional Controls

    Operating and functional controls On the following pages the ECO GOLD control head, the control panel and the heating/cooling thermostat device types are presented. Control Head ECO GOLD (can be used as immersion thermostat with screw clamp) Light sensor for automatic control of display brightness...
  • Page 18 Control panel and display ECO GOLD Display Control panel Expanded status display Soft keys, left and right Status display Enter key Display of the internal or external tempera- Cursor keys (cursor keys) for Up, Down, Left ture value (T or T and Right.
  • Page 19 Rear view of Control Head ECO GOLD USB interface Upper module receptacle approx. 51 mm x 27 mm for analogue, RS 232/485 module, Profibus module and contact modules. Lower module receptacle approx. 51 mm x17 mm for Pt100/LiBus module Connection 75S for control cable of cooling underpart for RE 1050 G...
  • Page 20 Heating Thermostats ECO GOLD Cooling coil connections Pump connection: outflow and return (as standard only with E 4 G and ET 15 G) Four feet Mains connecting lead Rating label Bath draining tap Bath drain point 20 / 137 ECO Gold...
  • Page 21 Pump connector set with thread connection M16 x 1 (concealed) Recessed grips (right and left) Viscotemp 24 cover plate (LCZ 0734) Bath with glass windows Drain tap and draining nozzle (right side) Type plate (right side) Four feet (concealed) 10/2019 i ECO Gold 21 / 137...
  • Page 22 Cooling Thermostats ECO GOLD Pump connection: Outflow and return with M16 x 1 thread (stainless steel) Bath cover Front grip recess Ventilation grill (both sides) Front panel (removable without tools) Four feet 22 / 137 ECO Gold 10/2019 i...
  • Page 23 Control cable between the control head and cooling underpart (only with RE 1050 G) Rear grip recess Connecting lead between the control head and cooling underpart Bath draining tap Bath drain point Ventilation grill Connections for water cooling 10/2019 i ECO Gold 23 / 137...

  • Page 24: Transport And Unpacking

    Also, immediately inform LAUDA Service Constant Temperature Equipment ( 8.7). 24 / 137...
  • Page 25 ET 12 G, ET 20 G All thermostats Note: With applications above 70 °C attach the Warning Label "HOT" EZB 260 warning label at an easily visible point. Operating Instructions All thermostats YACE0088 10/2019 i ECO Gold 25 / 137...

  • Page 26: Before Putting The Device Into Operation

    Ensure that the ventilation opening at the back of the device is free. Keep a distance of at least 20 cm free on all sides of the de- vice. 26 / 137 ECO Gold 10/2019 i...
  • Page 27 Please note: Use the cooling coil with cooling water only at operating temperatures below 100 °C. At higher temperatures there is danger of hot steam forming. For operation with an external consumer follow the connection instructions ( 6.2). 10/2019 i ECO Gold 27 / 137...
  • Page 28 The control head must be removed when optionally fitting the pump connection set ( 6.2). To do this, release the two cross-head screws and carefully take the control head out of the bath bridge. 28 / 137 ECO Gold 10/2019 i...
  • Page 29 There are pump connectors to connect other external closed circuits, but won’t be available if the thermostat is used for calibrating. 10/2019 i ECO Gold 29 / 137...
  • Page 30 15 mm underneath the bath opening and only at working tempera- ture and switched-off pump. Level Level pump off pump on Recommendation for the adjustment of the cylindrical working chamber 30 / 137 ECO Gold 10/2019 i...
  • Page 31 ET 15 G. With immersion thermostats and the other heating thermostats the pump connection set is available as an accessory ( 9). With a pure bath application the selector switch has to be set to INT. 10/2019 i ECO Gold 31 / 137...

  • Page 32: Connection Of External Consumers

    Withdraw the mains plug. Use a soft underlay to avoid scratches to the upper side of the control head. With heating thermostats: Remove the flat seal. Remove the blind flange by releasing the two cross-head screws. 32 / 137 ECO Gold 10/2019 i...
  • Page 33 With the position the external flow is throttled to a minimum and the outlet for the internal bath circulation is fully opened. With positions between the flow is divided up between internal and external circulation. 10/2019 i ECO Gold 33 / 137...
  • Page 34 Fit sealing plugs to the pump connections when no external  consumers are connected and set the flow distribution to in- ternal “INT”. Notice Thermostat overflow Environmental hazard from leaking heat transfer liquid Do not position the thermostat above the consumer.  34 / 137 ECO Gold 10/2019 i...

  • Page 35: Filling And Emptying

    Filling and emptying LAUDA accepts no liability for damage caused by the use of unsuitable heat transfer liquids (approved heat transfer liq- uids ( 6.4)). Contact with heat transfer liquid when filling / draining Harmful when inhaled, damage to eyes and skin ...
  • Page 36 Delay in boiling and thermal decomposition due to liquid residues Burns, scalds, development of harmful vapors Remove all old heat transfer liquid completely from the bath,  Caution! external consumers, accessories and hoses. Flush and clean them with new heat transfer liquid. 36 / 137 ECO Gold 10/2019 i...

  • Page 37: Heat Transfer Liquids, Cooling Water And Hoses

    (Na2CO3, sodium carbonate) per liter of water. Water containing iron (rust formation), chlorine (pitting) and untreated river water ("algae formation") is unsuitable. The bath vessels of the LAUDA ECO thermostats are produced in stainless steel 1.4301 and are accordingly re- sistant to mechanical and chemical stresses.
  • Page 38  Untreated and unpurified river or cooling tower water is not suitable due to its microbiological content (bacteria), which can become deposited in the cooling water circuit.  Putrid water is not suitable. 38 / 137 ECO Gold 10/2019 i...
  • Page 39 To avoid pollution due to a leak in the cooling water system it is recommended that a leakage-water detector with a water cut-off is installed. Servicing intervals Follow the information for cleaning and decalcifying the cooling water circuit ( 8.3.4.2). 10/2019 i ECO Gold 39 / 137...
  • Page 40 Temperature range Type of hose diameter Application range Catalogue number °C Ø mm EPDM hose For all LAUDA heat transfer 10 – 90 RKJ 111 uninsulated liquids except mineral oils EPDM hose For all LAUDA heat transfer 10 – 90...

  • Page 41: Cooling Of Heating Thermostats

    Make sure that if not using an external consumer, the pressure nozzle is closed off or short-circuited to the return  nozzle. Make sure that the unit is filled according to section ( 6.3).  10/2019 i ECO Gold 41 / 137...

  • Page 42: Installation Of Modules

    Touch the bare earthed stainless steel back panel of the ECO thermostat to discharge any electrostatic charge.  Remove the module from the packaging.  Switch off the thermostat and withdraw the mains plug.  42 / 137 ECO Gold 10/2019 i...
  • Page 43 Insert the mains plug again and switch on the thermostat. The connectors have reverse-polarity protection. The plug has a projection which slides into a notch on the socket. 10/2019 i ECO Gold 43 / 137...

  • Page 44: Operation

    Avoid splashes and hand contact with hot or cold heat trans- fer liquid. Use CE gloves, protective clothing and eye protection.  Affix the symbol "Hot surface".  Do not touch the connecting and drainage points in the op-  erating state. 44 / 137 ECO Gold 10/2019 i...
  • Page 45  Note the various limitation options (Tih, Til, T , correction limitation). Set the overtemperature switch-off point T according to  the heat transfer liquid. T must be below the flash point. 10/2019 i ECO Gold 45 / 137...

  • Page 46: Switching On

    With the key T you check or change the overtemperature switch-off point: On pressing the key T the value in the upper line is dis-  played. (Setting the overtemperature switch-off point T ( 7.4.1)). 46 / 137 ECO Gold 10/2019 i...

  • Page 47: Menu Structure

    Stage 1 Program 3 Type Program 4 Serial numbers Program 5 Status Start Temp.ext.Pt100 Edit Temp.ext. anal Loops Hold Temp.ext. serial Stop Temp.ext. USB Continue Stop Correction limitation Difference between set point/actual value Continued... 10/2019 i ECO Gold 47 / 137...
  • Page 48 45 min 2 h 15 min absolut relativ automatic manual Temp.scale min Temp.scale max Set time and date Format of date DD . MM . YYYY MM - DD - YYYY Freeze Graph 48 / 137 ECO Gold 10/2019 i...

  • Page 49: Display Representation

    If standby is activated ( 7.4.4), "Standby" appears instead of the symbol for heating/cooling. 7.3.2 Menu window The menu of the ECO GOLD thermostats consists of several menu levels. With the cursor keys you can call the individual menu points and select them with the enter key ...

  • Page 50: Entry Window

    By pressing (+/-) the arithmetic sign can be changed. The enter key takes over the set value. By pressing (ESC) you are returned to the menu level without any change. 50 / 137 ECO Gold 10/2019 i...

  • Page 51: Graphics Window

    7.3.4 Graphics window The ECO GOLD thermostats offer you the possibility of displaying temperature traces graphically. In the graphics window the following information is displayed depending on the setting: set-point temperature (grey) internal bath temperature (green) Temperature on the external consumer, external temperature sensor (blue).

  • Page 52: Setting The Temperature Set-Point Value

    The adjacent menu window appears by selecting and confirm- ing  Setup Pump level.  The level can be selected with . The selected level is immediately active without confirmation. You quit the menu by pressing (ESC) 52 / 137 ECO Gold 10/2019 i...

  • Page 53: Activating The "Standby" Operating State

    Single figures can be selected by pressing By pressing (+/-) the arithmetic sign can be changed. Confirm your choice with the enter key By pressing (ESC) you are returned to the menu level without any change. 10/2019 i ECO Gold 53 / 137...

  • Page 54: Setting The Date And Time

    (ESC) you are returned to the menu level without any change. 7.4.7 Selecting the menu language The ECO GOLD thermostats offer you the possibility of selecting the menu languages of English, German, French, Spanish, Italian and Russian. Access to the main menu level is obtained by pressing the en- ter key Selection and confirmation of ...

  • Page 55: Maintenance

    Errors: If a malfunction occurs, switch off the unit at the mains switch. If the malfunction recurs after switching on the device, contact LAUDA Service Constant Temperature Equipment ( 8.7) or your local service organization. All alarms, warnings or error messages triggered on the ECO thermostat are shown in the display as text. The list with alarms and warnings can be found in the appendix.

  • Page 56: Low Level: Alarm And Checking

    Unlock the "Low Level Pump" display with Switch the device off immediately and withdraw the mains plug if irregularities occur when checking the safety devices. Contact LAUDA Service Constant Temperature Equipment ( 8.7) or your local service. 56 / 137...

  • Page 57: Device Status

    "Type" specifies alarm, warning or error. The list of alarms and warnings can be found in the appendix ( 13). 8.2.2 Device data Device data confirm with The device parameters are displayed under the menu point Device data. 10/2019 i ECO Gold 57 / 137...

  • Page 58: Software Version

    Therefore, the type change has a three second delay on the key depression. The overtemperature switch-off point T is automatically adapted to the device type, i.e. with the ECO GOLD ther- mostat with a stainless steel bath T = 202 °C, for the ECO GOLD thermostat with transparent bath T = 102 °C.

  • Page 59: Servicing

    Do not use any acetone or aromatic hydrocarbons (dilution) This would lead to permanent damage to the plastic surfaces. Before all maintenance or cleaning work you must ensure that decontamination of the device is carried out if it has been in contact with hazardous materials. 10/2019 i ECO Gold 59 / 137...

  • Page 60: Servicing Intervals

    The test of the heat transfer liquid takes place according to DIN 51529; ("Testing and assessment of used heat carrier media"). Source: VDI 3033; DIN 51529. Critical temperature of the heat transfer liquid Scalds, frostbite Bring the heat transfer liquid to room temperature for the  analysis. Caution! 60 / 137 ECO Gold 10/2019 i...

  • Page 61: Cleaning The Condenser

    Unscrew the fitting from the device with a 19 AF open-ended wrench and remove the screw-in sieve from  the fitting. Clean the screw-in sieve and then insert in back into the fitting.   Mount the fitting and the water supply hose onto the device. 10/2019 i ECO Gold 61 / 137...
  • Page 62 Continue with the pumping process until the foaming reaction decays. Generally, this is achieved Acting time after about 20 to 30 minutes. LAUDA article number: LZB 126 (5 kg) Decalcifier When handling the chemicals, the safety information and the instructions for use on the package are to be followed.

  • Page 63: Fault Finding

    Fault finding Before you contact the LAUDA Service Constant Temperature Equipment ( 8.7), check whether you can rectify the problem yourself with the following instructions. In doing so, follow all this safety information: Live parts when fault finding Electric shock hazard Disconnect the device from the mains before the repair ...

  • Page 64: Disposal Information

    The following applies for EU member states: The disposal of the refrigerant must proceed according to EC Regulation 2015/2067/EU in conjunction with Regulation 517/2014/EU. 8.5.2 Disposal of the packaging The following applies for EU member states: The disposal of the packaging proceed according to the EC Directive 94/62/EC. 64 / 137 ECO Gold 10/2019 i...

  • Page 65: Taking The Device Out Of Service

    Only a specialist is permitted to take the device out of ser-  vice. Falling / toppling equipment Crushing of hands and feet, impacts Use the handles (grip heating thermostats underneath the  device). Caution! 10/2019 i ECO Gold 65 / 137...

  • Page 66: Ordering Replacement Parts / Lauda Service

    Phone: +49 (0)9343 503-350 (English and German) Fax: +49 (0)9343 503-283 E-mail service@lauda.de We are available at any time for queries and ideas! LAUDA DR. R. WOBSER GMBH & CO. KG Pfarrstraße 41/43 97922 Lauda-Königshofen Germany Phone: +49 (0)9343 503-0...

  • Page 67: Accessories

    Accessories Please take catalogue numbers for accessories from the following table. Immersion thermostats Accessories Suitable for Catalogue number ECO GOLD, Cooling coil set (small) LCZ 0720 bath vessels up to 6 liters ECO GOLD, Cooling coil set (large) LCZ 0721...
  • Page 68 Upper module receptacle approx. 57 mm x 17 mm Remote control unit Command* LRT 914 External Pt100/LiBus module LRZ 918 LiBus interface module LRZ 920 * functions only in conjunction with LRZ 918 68 / 137 ECO Gold 10/2019 i...

  • Page 69: Technical Data And Graphs

    Technical data and graphs The figures were determined according to DIN 12876. Data applicable to all ECO GOLD thermostats Ambient temperature range °C 5 – 40 Relative humidity Maximum relative humidity 80 % at 31 °C and decreasing linearly to 50 % up to 40 °C.
  • Page 70 Immersion thermostats ECO GOLD 230 V 220 V 115 V 100 V Working temperature range  °C 20 – 200 Working temperature range with water cool- °C 20 – 200 Operating temperature range  °C -20 – 200 Temperature stability ±0.01...
  • Page 71 13.1 17.2 100 V ±10 %; 50/60 Hz Heater rating / power consumption 1.0 / 1.1 Weight 11.8 13.1 17.2  at Pump power level 1  with extraneous cooling  Optional accessory 10/2019 i ECO Gold 71 / 137...
  • Page 72 Heater rating / power consumption 1.3 / 1.4 Weight 100 V ±10 %; 50/60 Hz Heater rating / power consumption 1.0 / 1.1 Weight  at Pump power level 1  with extraneous cooling  Optional accessory 72 / 137 ECO Gold 10/2019 i...
  • Page 73 230 V ±10 %; 50/60 Hz 2.6 / 2.7 115 V ±10 %; 60 Hz 1.3 / 1.4 100 V ±10 %; 50/60 Hz 1.0 / 1.1  at Pump power level 1  with extraneous cooling 10/2019 i ECO Gold 73 / 137...
  • Page 74 Heater rating / power consumption 1.0 / 1.2 1.0 / 1.3 Weight 21.6 27.2 *ACC range (Active Cooling Control) according to DIN 12876 is the working temperature range for operation with an active refrigerating machine 74 / 137 ECO Gold 10/2019 i...
  • Page 75 1.0 / 1.3 1.0 / 1.7 Weight 30.0 37.0 34.6 *ACC range (Active Cooling Control) according to DIN 12876 is the working temperature range for operation with an active refrigerating machine Technical modifications reserved! 10/2019 i ECO Gold 75 / 137...
  • Page 76 0.058 0.057 0.057 0.063 1430 1430 1430 1430 (100a) equivalent  Global Warming Potential (GWP), Comparison CO = 1,0 * Time span 100 years - according to IPCC IV Technical modifications reserved 76 / 137 ECO Gold 10/2019 i...
  • Page 77 Stage 3 Stage 2 Stage 1 Flow rate in L/min Förderstrom [L/min] Heating curve for ECO GOLD heating thermostats with transparent bath ET 6 G ET 12 G ET 15 G ET 20 G Heat transfer liquid: Water, Heat transfer liquid:...
  • Page 78 Heating curve for ECO GOLD heating thermostats with stainless steel bath ET 10 G ET 20 G ET 25 G E 4 G Heat transfer liquid: Therm 240, bath closed Heating time in h:min Cooling curves for ECO cooling thermostats...

  • Page 79: Index

    Derivative time ............106, 108 Device data ................ 57 Immersion thermostat ............26 Device status ..............57 INT ..................31 Device type ................ 58 Interfaces ................16 Display brightness .............. 88 Disposal ............... 38, 64 10/2019 i ECO Gold 79 / 137...
  • Page 80 USB interface ............15, 117 Refrigerant ................. 76 Filling quantity ............... 76 Repair ................. 59 Viscosity ................69 Reset time ............. 106, 108 Viscotemp ................21 RS 232/485 interface module ......16, 113 Viscothermostat ..............21 80 / 137 ECO Gold 10/2019 i...
  • Page 81 Warnings ..............55, 92 Xp ..................106 Xpf ..................108 10/2019 i ECO Gold 81 / 137...
  • Page 82 82 / 137 ECO Gold 10/2019 i...
  • Page 83 10/2019 i ECO Gold 83 / 137...
  • Page 84 84 / 137 ECO Gold 10/2019 i...

  • Page 85: Appendix With Settings

    Appendix with settings 10/2019 i ECO Gold 85 / 137...

  • Page 86: Other Settings

    Selecting resets the selected parameter if you confirm this with the enter key. By pressing (ESC) you are returned to the menu level without any change. 86 / 137 ECO Gold 10/2019 i...

  • Page 87: Setting The Volume Of The Acoustic Signals

    12.2 Setting the volume of the acoustic signals The ECO GOLD thermostats sound alarms and faults as a two-tone acoustic signal. Warnings a signaled as a continuous tone,  Access to the main menu level is obtained by pressing the enter key Selection and confirmation of ...

  • Page 88: Setting The Display Brightness

    If "off" is selected, standby operation is activated after a mains inter- ruption. With the setting "on" the device continues running straight after the mains interruption. By pressing (ESC) you are returned to the menu level without any change. 88 / 137 ECO Gold 10/2019 i...

  • Page 89: Limiting The Mains Current Consumption

    (ESC) you are returned to the menu level without any change. 12.7 Entering the offset of the displayed temperature (calibration) Deviations to the calibrated reference thermometers (e.g. LAUDA DigiCal) can be corrected internally by the "Off- set" function. 10/2019 i...

  • Page 90: Restoring The Factory Setting Of The Internal Temperature Sensor

     The adjacent menu window appears. Select "yes" using and confirm with to restore the  factory settings. By pressing "no" (ESC) or you are returned to the menu level without any change. 90 / 137 ECO Gold 10/2019 i...

  • Page 91: Key Lock

    Press the up key and keep it pressed. After four seconds, the key lock is deactivated. The functions associated with the softkey bar and the Tmax key are all available again. 10/2019 i ECO Gold 91 / 137...

  • Page 92: List Of "Alarm And Warning Codes

    Triggering of injection valve 1 defective Diff.voltages output sm1 and cooling underpart) Setting the heater configuration Triggering of injection valve 2 defective # of heaters output sm2 Triggering of injection valve 3 defective output sm3 92 / 137 ECO Gold 10/2019 i...
  • Page 93 Software version of high temperature cooler SW HTC old SW HTC old too old too old Software version of external Pt100 too old Software version of external Pt100 too old SW Ext Pt100 old SW Ext Pt100 old 10/2019 i ECO Gold 93 / 137...
  • Page 94 SW Valve 4 old Software version of solenoid valve 4 too old SW HTC old Software version of high temperature cooler too old SW Ext Pt100 old Software version of external Pt100 too old 94 / 137 ECO Gold 10/2019 i...

  • Page 95: Graphical Display Of Temperature Measurements

    Start or stop recording Recording Stop Freeze Graph Start Save current recording. With display Measurements you can define which temperature values are to be graphically displayed. Numerous combinations are offered in the menu (see illustration). 10/2019 i ECO Gold 95 / 137...
  • Page 96 Here you can define the limits yourself. Note: The temperature limits are entered via the menu point Temperature Limits. This menu point only appears in the graphics menu when manual has been selected in the menu Temperature Scale. 96 / 137 ECO Gold 10/2019 i...
  • Page 97 Single figures can be selected by pressing By pressing (+/-) the arithmetic sign can be changed. Confirm your choice with the enter key By pressing (ESC) you are returned to the menu level without any change. 10/2019 i ECO Gold 97 / 137...

  • Page 98: External Control

    The different menu items only appear when the module is available (e.g. Temp. ext. Pt100). Select and confirm Temp. ext. Pt100 with By pressing (ESC) you are returned to the menu level without any change. 98 / 137 ECO Gold 10/2019 i...

  • Page 99: Setpoint Offset Operating Mode (Diff.set/Actual)

    Single figures can be selected by pressing By pressing (+/-) the arithmetic sign can be changed. Confirm your choice with the enter key By pressing (ESC) you are returned to the menu level without any change. 10/2019 i ECO Gold 99 / 137...

  • Page 100: Programmer

    , tolerance and pump level  have been 70.00 changed ( 0). 60.00 30.00 after (- - - - , edited) Tol. Pump 30.00 Start 50.00 50.00   70.00    70.00 60.00 30.00 100 / 137 ECO Gold 10/2019 i...
  • Page 101 Note: No time specification is possible in the start segment (No. 1). The temperature of the first segment is attained as quickly as possible in order to switch to segment 2 after reaching the set tolerance. 10/2019 i ECO Gold 101 / 137...

  • Page 102: Creating And Editing A Program

    Single figures can be selected by pressing  Confirm your choice with the enter key You can now select the next segment to be changed using the control keys.  102 / 137 ECO Gold 10/2019 i...
  • Page 103 A new segment is inserted on pressing (NEW). You can edit it as described above.  Deleting a segment With choose the segment to be deleted. The new segment is removed on pressing (DELETE).  10/2019 i ECO Gold 103 / 137...

  • Page 104: Starting The Program

    Confirm your choice with the enter key Also (Standby) holds the programmer. Pump, heating and chiller are switched off. When (Standby) is pressed again, the programmer returns to the previously selected operating mode (Hold or active operation): 104 / 137 ECO Gold 10/2019 i...

  • Page 105: Defining The Number Of Program Loops (Loops)

    Note: To enter two or three-figure numbers move the cursor the appropriate point and change the figures with If "0" is entered, the program is continuously repeated. By pressing (ESC) you are returned to the menu level without any change. 10/2019 i ECO Gold 105 / 137...

  • Page 106: Control Parameters

    "auto" (automatic), cannot be changed. They are in this case derived from with fixed factors. Consider the effect of the temperature limits Tih and Til ( 7.4.5) on the control. 106 / 137 ECO Gold 10/2019 i...
  • Page 107 Xp, Tn, Tv and Td. Change the value with Single figures can be selected by pressing Confirm your choice with the enter key By pressing (ESC) you are returned to the menu level without any change. 10/2019 i ECO Gold 107 / 137...

  • Page 108: External Control Variable

    Description Short form Unit Proportional range If "Tv manual/auto" is set to "automatic", Tve, Tde and Prop_E cannot be changed. Tve and Tde are in this case derived from Tne with fixed factors. 108 / 137 ECO Gold 10/2019 i...

  • Page 109: Setting The Correcting Quantity Limit

    Change the value with Single figures can be selected by pressing Confirm your choice with the enter key By pressing (ESC) you are returned to the menu level without any change. 10/2019 i ECO Gold 109 / 137...

  • Page 110: Procedure For Setting The Control Parameters For External Control

    Correcting quantity limit ( 17.2.1) and temperature limits (Til/Tih) ( 7.4.5).  Set according to the physical boundary conditions. Example: Heat transfer liquid Correcting quantity limit Water depends on heat transfer liquid and vessel 5 °C 95 °C 110 / 137 ECO Gold 10/2019 i...

  • Page 111: Interface Modules

    Pt100 Output 2 Contact closed extern Pt100 Output 3 extern analog extern serial Job function Diagnostics Temperature range Error diagnosis Standby temperature range Programmer Control mode All Messages Low level Overtemperature Errors only 10/2019 i ECO Gold 111 / 137...

  • Page 112: Analog Module

    18.2 Analog module Analogue Module (LAUDA catalogue no. LRZ 912) has two inputs and two outputs, which are brought out to a six-pole DIN socket to Namur Recom- mendation (NE28). The inputs and outputs can be set independently of one another as a 0 – 20 mA, 4 –...

  • Page 113: Rs 232/485 Interface Module

    Note: Only use screened connecting leads and connect the screen to the plug housing. 18.3 RS 232/485 interface module RS 232/485 Interface Module (LAUDA catalogue no. LRZ 913) with nine-pole SUB-D socket. Electrically isolated using optocouplers. With the LAUDA instruction set, extensively compatible to Ecoline, Proline and Integral series.

  • Page 114: Rs 232 Protocol

    “HyperTerminal” is no longer part of the operating system in Windows Vista, Windows 7, Windows 8 and Windows 10.  With the LAUDA software “Wintherm Plus” (catalogue number LDSM2002) the RS 232 interface can be ad- dressed.  In the Internet there are terminal programs available as freeware. These programs offer similar functions as “Hy- perTerminal”...

  • Page 115: Rs 485 Protocol

    LiBus module LiBus module (catalogue number LRZ 920) has a socket (70S) for connec- ting components via the LAUDA device bus LiBus (Command remote con- trol, shut down/reverse flow protection, cooling water valve). LiBus = LAUDA internal device BUS (CAN-based) For extension cord for LiBus, see accessories (...

  • Page 116: Pt100/Libus Module

    The Pt100/LiBus module (catalogue no. LRZ 918) has two connection sockets. A Lemo socket (10S) to connect an external Pt100 temperature probe und a socket (70S) for connection of components via the LAUDA device bus LiBus (Command remote control, shut down/reverse flow protection, cooling water valve).

  • Page 117: Usb Interface

    The connecting lead is not included in the items supplied. When connecting up, make sure the correct plug is used. USB interface LAUDA makes the drivers specially produced for the USB interface available free of charge for download at http://www.lauda.de.

  • Page 118: Connecting The Thermostat To The Pc

    If further ECO thermostats are connected via the USB interface, these thermostats are assigned other free COM ports. 1. Plug the USB cable into the control head. 2. Switch on the thermostat at the mains switch. 118 / 137 ECO Gold 10/2019 i...
  • Page 119 For the first time, after installation on the PC, a wizard opens to search for new hardware. Please follow the wizard instructions. 3. Key Continue 4. Key Continue This window is covered by the following window "Hardware installation" (see below); 10/2019 i ECO Gold 119 / 137...

  • Page 120: Where Is The Eco Virtual Com Port

    18.6.4 Where is the ECO Virtual COM Port? The thermostat can be operated via conventional communication programs (e.g. HyperTerminal) as a COM port. Fur- ther settings, such as baud rate, are not needed. 120 / 137 ECO Gold 10/2019 i...
  • Page 121 Click on the tab with the mouse and then on Device manager . 10/2019 i ECO Gold 121 / 137...

  • Page 122: Commands And Error Messages Applicable To The Rs 232/485 Interface Module And To The Ethernet Interface

    Selection of program (1 – 5) to which further commands are to refer. When the device is switched on Program 5 is selected. RMP_START Start the programmer. RMP_PAUSE Stop the programmer. RMP_CONT Start the programmer again after a hold. RMP_STOP Terminate the program. RMP_RESET Delete program (all segments) 122 / 137 ECO Gold 10/2019 i...

  • Page 123: Interface Read Commands

    Query of cooling mode (0 = OFF / 1 = ON / 2 = AUTOMATIC). IN_SP_03 Query of the overtemperature switch-off point. IN_SP_04 Query of the outflow temperature limit TiH. IN_SP_05 Query of the outflow temperature limit TiL. IN_PAR_00 Query of the control parameter Xp. 10/2019 i ECO Gold 123 / 137...
  • Page 124 Query of the software version number of the EtherCAT-Modul VERSION_D Query of the software version number of the digital module. VERSION_M_0 Query of the software version number of the solenoid valve (cooling water). 124 / 137 ECO Gold 10/2019 i...
  • Page 125  After each command sent to the thermostat, it is necessary to wait for the reply before sending another command. This ensures that the sequencing of inquiries and answers is clear. CR = Carriage Return (Hex: 0D); LF = Line Feed (Hex: 0A) 10/2019 i ECO Gold 125 / 137...

  • Page 126: Interface Error Messages

    ECO devices. In order to be able to address from the program the ® RS 232/485 interface that is used LAUDA makes the drivers specially produced for LABVIEW available free of charge for download at http://www.lauda.de.

  • Page 127: Contact Module

    Standby Signal standby Temperature range Give the status of the actual temperature within a certain range (within  outside): Programmer Give programmer status Contact Module LRZ 914; DIN sockets 1 output 1 input 10/2019 i ECO Gold 127 / 137...

  • Page 128: Contact Module Lrz 915 With 3 Inputs And 3 Outputs

    View of sockets on the plug side or of sockets on the solder side. A suitable 15-pole Sub-D plug can be obtained together with a suitable housing under the catalogue no. EQM 030 (plug case catalogue no. EQG 017). 128 / 137 ECO Gold 10/2019 i...
  • Page 129 EC DECLARATION OF CONFORMITY Manufacturer: LAUDA DR. R. WOBSER GMBH & CO. KG Pfarrstrasse 41/43 97922 Lauda-Königshofen Germany We hereby declare under our sole responsibility that the machines described below Product Line: Serial number: from S190000001 Types: E 4 S, E 4 G, E 10 S, E 10 G, E 20 S, E 20 G, E 25 S, E 25 G, E 40 S, E 40 G...
  • Page 131 EC DECLARATION OF CONFORMITY Manufacturer: LAUDA DR. R. WOBSER GMBH & CO. KG Pfarrstrasse 41/43 97922 Lauda-Königshofen Germany We hereby declare under our sole responsibility that the machines described below Product Line: Serial number: from S190000001 Types: RE 415 S, RE 415 G, RE 415 SW, RE 415 GW, RE 420 S, RE 420 G,...
  • Page 136 LAUDA DR. R. WOBSER GMBH & CO. KG Pfarrstraße 41/43 ◦ 97922 Lauda-Königshofen ◦ Germany Tel.: +49 (0)9343 503-0 ◦ Fax: +49 (0)9343 503-222 E-mail: info@lauda.de ◦ Internet: www.lauda.de...

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