Lauda E 4 G Operating Instructions Manual
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Lauda E 4 G Operating Instructions Manual

Heating and cooling thermostats with control head gold
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Operating Instructions

ECO GOLD
Heating and Cooling Thermostats with control head GOLD
Immersion thermostat
ECO GOLD
Heating thermostats
E 4 G, E 10 G, E 15 G, E 20 G, E 25 G, E 40 G,
ET 6 G, ET 12 G, ET 15 G, ET 20 G
Cooling thermostats
RE 415 G(W), RE 420 G(W), RE 620 G(W), RE 630 G(W),
RE 1225 G(W), RE 2025 G(W), RE 1050 G(W)
English
LAUDA DR. R. WOBSER GMBH & CO. KG
Version 08/2011 a1
Post office box 1251
97912 Lauda-Koenigshofen
Germany
YACE0088
Valid from:
Phone: +49 9343/ 503-0
Software Control System from Version 1.31.00
Fax: +49 9343/ 503-222
Software Protection System from Version 1.31
e-mail
info@lauda.de
Cooling System Software 1.27
Internet
http://www.lauda.de

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Summary of Contents for Lauda E 4 G

  • Page 1: Operating Instructions

    Immersion thermostat ECO GOLD Heating thermostats E 4 G, E 10 G, E 15 G, E 20 G, E 25 G, E 40 G, ET 6 G, ET 12 G, ET 15 G, ET 20 G Cooling thermostats RE 415 G(W), RE 420 G(W), RE 620 G(W), RE 630 G(W),...

  • Page 3: Table Of Contents

    ECO GOLD Table of contents Safety................................6 Safety information ..........................6 General safety ............................7 Special safety information ........................8 General remarks ............................9 Description of the device........................9 Intended application ..........................9 Use other than that intended........................9 Responsibility of the operating body - safety information ..............9 EC conformity............................10 Device description.............................11 Device types............................11...
  • Page 4 8.5.1 Disposal of the refrigerant......................62 8.5.2 Disposal of the packaging......................62 Taking the device out of service......................63 Ordering replacement parts / LAUDA Service ..................64 Accessories..............................65 10 Technical data and graphs ........................67 11 Index ................................75 Appendix with settings ............................80 Other settings ............................81 Resetting to factory settings .........................81...
  • Page 5 ECO GOLD Creating and editing a program......................95 Starting the program ..........................97 Interrupting, continuing or terminating the program ................97 Defining the number of program loops (Loops) ...................98 Control parameters ...........................98 Internal control variable (internal temperature sensor) ................98 External control variable........................100 F.2.1 Setting the correcting quantity limit.....................101 F.2.2 Procedure for setting the control parameters for external control ..........102...

  • Page 6: Safety

    ECO GOLD Safety Safety information Type and source Consequences of non-compliance • Action 1 • Action ... Danger ! "DANGER" indicates an immediate dangerous situation which – if the safety requirements are ignored – may result in fatal or severe, irreversible injuries. Type and source Consequences of non-compliance •...

  • Page 7: General Safety

    ECO GOLD General safety Read through the operating instructions carefully. They contain important information for working with this device. If you have any queries, please contact our Service Department ( 8.7). Follow all the directions in these operating instructions. Only in this way is the correct procedure en- sured when working with the device.

  • Page 8: Special Safety Information

    ECO GOLD Special safety information The use of the thermostat is only admissible under the following conditions: • The siting surface must be impervious, flat, non-slip and non-combustible. Do not position the ther- mostat at the edge of the bench or table. •...

  • Page 9: 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.

  • Page 10: Ec Conformity

    The device conforms to the relevant fundamental requirements for safety and health of the following listed directives: − Low Voltage Directive 2006/95/EC − EMC Directive 2004/108/EC LAUDA DR. R. WOBSER GMBH & CO. KG Postfach 1251 97912 Lauda-Königshofen Germany General remarks 25/08/2011/ YACE0088...

  • Page 11: Device Description

    Device types Heating thermostats The type designation of the LAUDA heating thermostats is composed of the prefix E for ECO, the ap- proximate 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 12: 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 4...20 mA or 0...10 V interface, 20 V is brought out on the socket as a power supply for an external...

  • Page 13: Operating And Functional Controls

    ECO GOLD 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 Color TFT display Control panel (refer to following page) Mains switch...
  • Page 14 ECO GOLD 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 Cursor keys (cursor keys) for Up, Down, temperature value (T or T Left and Right.
  • Page 15 ECO GOLD Rear view of Control Head ECO GOLD USB interface Upper module receptacle approx. 51 mm x 27 mm for analogue, RS 232/485, 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 Rating label Connection socket 51H for power supply between the control head and cooling underpart...
  • Page 16 ECO GOLD Heating Thermostats ECO GOLD Cooling coil connections Pump connection: outflow and return (as standard only with E 4 G and ET 15 G) Bath cover (as standard only with E 4 G) Four feet Rating label Mains connecting lead...
  • Page 17 ECO GOLD 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 Operating and functional controls 25/08/2011/ YACE0088...
  • Page 18 ECO GOLD Rating label Connecting lead between the control head and cooling underpart Front grip recess Bath cover of cooling underpart (only with RE 1050 G) Bath draining tap Bath drain point Ventilation grill Connections for water cooling Operating and functional controls 25/08/2011/ YACE0088...

  • Page 19: Transport And Unpacking

    If contrary to expectations the device or accessories are found to be damaged, inform the shipping company immediately so that a report can be produced and the shipping damage examined. Also, immediately inform LAUDA Service Constant Temperature Equipment ( 8.7).
  • Page 20 Cooling thermostats, E 4 G, ET 15 G LCZ 0720 Cooling Coil RE (cooling) devices, E 4 G, ET 6 G E 10 G, E 15 G, E 20 G, E 25 G, E 40 G, LCZ 0721 Cooling Coil...

  • Page 21: Before Putting The Device Into Operation

    ECO GOLD Before putting the device into operation Please note: − The device can be operated up to an ambient temperature of 40 °C. − A higher ambient temperature can have a negative effect on the cooling output of the thermostats used. −...
  • Page 22 ECO GOLD Operation with cooling coil For the optional operation with the cooling coil (LCZ 0720 and LCZ 0721) mount the cooling coil as follows: Cut the thread with the enclosed screw − Cut the thread on the holed flange already before as- sembly.
  • Page 23 ECO GOLD Assembly as immersion thermostat − Place the bath vessel on a flat surface. − The control head is already screwed to the bath bridge. In the rear part of the bath there are two slots present on the bath edge. Guide the prongs of the bath bridge into the slots to the right and left from the rear of the bath.
  • Page 24 ECO GOLD Assembly as cooling thermostat Notice Falling / toppling equipment Property damage • Do not tilt the cooling device during transport and never turn it upside down. − After transport, site the device in place where possible two hours before putting it into operation so that, if necessary, oil deposits can form again and the compressor can develop its maximum power.
  • Page 25 ECO GOLD Connection of the cooling water Note that the following conditions apply for the connection of the cooling water supply: Cooling water pressure (feed - outlet) max. 10 bar overpressure Differential pressure (feed - outlet) min. 3.0 bar Culling water temperature 10 to 15 °C recommended, 10 to 30 °C admissible with power restrictions) Cooling water quantity...

  • Page 26: Connection Of External Consumers

    ECO GOLD Connection of external consumers For heating thermostats a pump connection set is available as an accessory ( 9) for the connection of an external consumer. This pump connection set is included as standard with cooling thermostats and with the heating ther- mostats E 4G and ET 15 G.
  • Page 27 ECO GOLD − Turn the pump output downwards for external bath circulation. − Fit the hose section of the pump connection set onto the outflow elbow and place the pump connections in the position of the re- moved blind flange. −...
  • Page 28 ECO GOLD Operation as circulation thermostat To ensure the greatest volume flow, with operation as a circula- tion thermostat ensure the shortest possible hose connections with the largest possible hose internal diameter. − Connect a hose with 11-12 mm inside diameter ( 6.4) to the pump connections.

  • Page 29: Filling And Emptying

    ECO GOLD Filling and emptying LAUDA accepts no liability for damage caused by the use of unsuitable heat transfer liquids (approved heat transfer liquids ( 6.4)). Contact with heat transfer liquid when filling / draining Harmful when inhaled, damage to eyes and skin •...
  • Page 30 ECO GOLD Draining and changing the heat transfer liquid − Switch off the thermostat and withdraw the mains plug. − Allow the device and heat transfer liquid to cool down to or warm up to room temperature. − Push a hose onto the bath drain point. −...

  • Page 31: Heat Transfer Liquids, Cooling Water And Hoses

    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 accord- ingly resistant to mechanical and chemical stresses. −...
  • Page 32 ECO GOLD a) Approved heat transfer liquids Operating Viscos- Viscosity LAUDA Chemical Fire Container size temperature (kin) at designation designation point Catalogue number range (kin) temperature mm²/s at mm²/s °C 10 L 20 L °C 20 °C Kryo 51 -50…120 Silicone oil 34 at -50 °C...
  • Page 33 ECO GOLD b) Cooling water Certain requirements are placed on the cooling water with regard to purity. Depending on the cooling water contamination, a suitable method of purification and/or treatment of the water must be employed. The con- denser and the complete cooling water circuit can become blocked, damaged and leaky due to unsuitable cooling water.
  • Page 34 Approved elastomer hoses Internal Temperature Catalogue num- Type of hose diameter Application range range °C Ø mm For all LAUDA heat transfer EPDM hose 10...120 liquids except Ultra 350 and RKJ 111 uninsulated mineral oils For all LAUDA heat transfer EPDM hose 10...120...

  • Page 35: Cooling Of Heating Thermostats

    Temperatures above 20 °C: Cooling through the water supply. Ensure the lowest possible water con- sumption. Temperatures below 20 °C: A LAUDA DLK 10, DLK 25 Through-Flow Cooler can be connected to the pump connections. Build the through-flow cooler into the return line from the consumer to the thermostat.

  • Page 36: Installation Of Modules

    ECO GOLD Note: − The device mains plug is used as a mains disconnection component. The mains plug must be easily recognizable and easily accessible. − Only connect units to sockets having a safety earth conductor (PE). No liability is accepted for incor- rect mains connection.
  • Page 37 ECO GOLD − Touch the bare earthed stainless steel back panel of the ECO thermostat to discharge any electro- static charge. − Remove the module from the packaging. − Switch off the thermostat and withdraw the mains plug. − The plastic cover has a recess on each side to ease removal.

  • Page 38: Operation

    ECO GOLD Operation Always follow this safety information: Control head drops into bath Electric shock hazard • Make sure that the control head mounting is securely joined to the bath. Warning ! Introduction of low-boiling liquid (e.g. water into hot oil), change of liquid properties (reduction of fire point) Explosion, burns, scalds, fire...
  • Page 39 ECO GOLD Bath overflow due to thermal expansion or immersion of objects Burns, scalds, frostbite • Take the volume of external consumers into account. • Take into account the increase in volume with a rise Caution ! in temperature. Hot vapor formation / discharge of boiling cooling-water on the cooling coil Burns, scalds •...

  • Page 40: Switching On

    ECO GOLD Switching on − Switch on the device with the mains switch. An acoustic signal sounds. According to the adjacent display the software version numbers (depends on device type and options) appear for approx. 5 sec- onds. When making technical enquiries, please have the version num- Control 1.31 bers and device serial number (...

  • Page 41: Menu Structure

    ECO GOLD Menu structure With the soft keys you can select the following menu points with the GOLD control head: intern Pt100 extern Pt100 Stage 6 extern analog Stage 5 extern serial Stage 4 extern USB Stage 3 Tv manual/auto Stage 2 intern Pt100 Stage 1...
  • Page 42 ECO GOLD Continued from previous page Menue Online graph Record Start Freeze graph Start Setpoint Value Tset Tint Text Setup Tset Tint Programmer Tset Text Interfaces Section 8.2 Tint Text Graph Tint Clock Text Standby Tset Mode Displayed Value Sample Time 2 s (max.2h10min) Time axis 10 s (max.11h5min)

  • Page 43: Display Representation

    ECO GOLD Display representation The ECO thermostats offer you intuitive menu guidance. In the following the possible window views and the symbols used are explained. 7.3.1 Basic window The following information is displayed depending on the operating status: 27.10.2009 Pump runs with the displayed pump level, graphical 10:55 display with bars.
  • Page 44 ECO GOLD Examples of display representation: Main menu In the main menu selected menu points are displayed inversely. Main Menue The soft-key bar is shown in the lower region of the display. The Setpoint Value following functions, for example, can be selected with the soft Setup keys: Programmer...

  • Page 45: Entry Window

    ECO GOLD 7.3.3 Entry window Values are input using the entry window. In the entry window the following information is displayed: The first line contains the input parameter in short form (cf. exam- Tset ple: T Setpoint Value The parameter is located below this in plain text. Max.

  • Page 46: Basic Setup

    ECO GOLD Basic setup In this section the settings required for using the device as prescribed are summarized. For more exten- sive settings refer to the appendix. 7.4.1 Setting the overtemperature switch-off point T Overheating due to entering an incorrect T and set- point temperature Burns, scalds, fire...

  • Page 47: Setting The Temperature Set-Point Value

    With the ECO Vario pump you have six pump levels available with which you can optimize the bath circulation, flow rate and pressure, the noise generated and the mechanical heat input. With small thermostats (e.g. E 4 G, RE 415 G, RE 420 G) without an external consumer power levels 1 to 3 are practicable and sufficient.

  • Page 48: Activating The "Standby" Operating State

    ECO GOLD 7.4.4 Activating the "Standby" operating state In the "Standby" mode the pump, heater and chiller are switched off. The operating display remains active. 27.10.2009 There are two ways of selecting the "Standby" mode: Standby 10:57 − Text Tset 1.

  • Page 49: Defining Temperature Limits

    ECO GOLD 7.4.5 Defining temperature limits With this function the temperature limits Til and Tih are defined. If, for example, you are using water as the heat transfer liquid, +5 °C is practicable as the minimum temperature and +95 °C as the maximum temperature.

  • Page 50: Setting The Date And Time

    ECO GOLD 7.4.6 Setting the date and time. − Access to the main menu level is obtained by pressing the enter key Clock − Selection and confirmation of Clock Set time and date Set time and date. Timer 1 Timer 2 ►...

  • Page 51: Maintenance

    Warnings are normally not relevant to safety. The device continues to run. 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 Equip- ment ( 8.7) or your local service organization.
  • Page 52 ECO GOLD When the bath temperature is located above the overtemperature switch-off point, a two-tone alarm sounds. "Overtemperature" ap- pears in the display, the heater switches off on all poles and the Alarm pump and chiller are switched off via the electronics. Overtemperature −...

  • Page 53: 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. Maintenance 25/08/2011/ YACE0088...

  • Page 54: Device Status

    ECO GOLD Device status Here, accumulated error messages as well as device and software data can be recalled. − Access to the main menu level is obtained by pressing the Device status enter key ► − Errorstore Selection and confirmation of Setup Device Status.

  • Page 55: Software Version

    ECO GOLD 8.2.3 Software version SW version SW version − confirm with Control 1.31.00 Under the menu point SW version the appropriate software Safety 1.31 versions are displayed, depending on the device type and con- Cool 1.27 nected modules. Ext Pt 1.21 Analog 3.01...

  • Page 56: Servicing

    ECO GOLD Servicing Follow all the safety information for cleaning and servicing the device. Critical temperature of device parts, heat transfer liquid or accessories (hoses) Burns, scalds, frostbite • Bring the device parts, accessories and heat transfer liquid to room temperature before touching them. Caution ! •...

  • Page 57: Servicing Intervals To Vdi 3033

    ECO GOLD 8.3.2 Servicing intervals to VDI 3033 Device part Mandatory for initial opera- Section Remarks tion and before any longer unsupervised operation, then with recommended frequency Complete device External condition of device Monthly Heat transfer liquid Inspect the heat transfer liquid Every six months 8.3.3) Bath vessel with drain tap...

  • Page 58: Cleaning The Condenser

    ECO GOLD 8.3.4 Cleaning the condenser 8.3.4.1 Air-cooled condenser The cooling circuit is largely maintenance-free. Remove dust and contamination from the condenser at regular in- tervals (depending on operating period and exposure con- ditions). − To do this, remove the front grille by grasping it at the bottom with both hands and pulling the grille to the front.

  • Page 59: Water-Cooled Condenser

    ECO GOLD 8.3.4.2 Water-cooled condenser To obtain the full cooling output, the sieve and water circuit should be cleaned at regular intervals. Cleaning the plug-in sieve For regular cleaning (depending on the degree of contamination of the cooling water) plug-in sieve: −...
  • Page 60 Continue with the pumping process until the foaming reaction decays. Generally, this is Acting time achieved 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 61: Fault Finding

    ECO GOLD 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 •...

  • Page 62: Disposal Information

    ECO GOLD Disposal information The following applies to Europe: Disposal of the device may only be carried out by qualified specialists according to EC Directive 303/2008/EC in con- junction with 842/2006/EC. The disposal is regulated by EC Directive 2002/96/EC. 8.5.1 Disposal of the refrigerant The refrigerant circuit is filled with a CFC-free HFC refrigerant.

  • Page 63: Taking The Device Out Of Service

    ECO GOLD Taking the device out of service The device must be taken out of service by a specialist. Comply with the following safety information: Contact with hot / cold heat transfer liquid Scalds, frostbite • Bring the heat transfer liquid to room temperature before draining.

  • Page 64: Ordering Replacement Parts / Lauda Service

    Phone: +49 9343/ 503-236 (English and German) Fax: +49 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 Postfach 1251 97912 Lauda-Koenigshofen Germany Phone: +49 9343/ 503-0...

  • Page 65: Accessories

    ECO GOLD Accessories Please take catalogue numbers for accessories from the following table. − − Immersion thermostats Cooling thermostats − − Heating thermostats For all devices 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)
  • Page 66 ECO GOLD Cooling thermostats Accessories Suitable for Catalogue number Pump connection set (outflow and return nozzles) All cooling thermostats LCZ 0716 with fitting 13 mm (plastic) For all devices Accessories Catalogue number Upper module receptacle approx. 57 mm x 27 mm Analog module LRZ 912 RS 232/485 interface module...

  • Page 67: Technical Data And Graphs

    ECO GOLD 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 68 ECO GOLD Immersion thermostats ECO GOLD 230 V 220 V 115 V 100 V Working temperature range °C 20…200 Working temperature range with water °C 20…200 cooling Operating temperature range °C -20…200 Heater rating / power consumption 2.6/2.7 2.4/2.5 1.3/1.4 1/1.1 Heater surface loading W/cm²...
  • Page 69 ECO GOLD Heating thermostats with stainless steel bath E 4 G E 10 G E 15 G E 20 G E 25 G E 40 G Working temperature range °C 20…200 Working temperature range with water °C 20…200 cooling Operating temperature range °C...
  • Page 70 ECO GOLD Heating thermostats with transparent bath ET 6 G ET 12 G ET 15 G ET 20 G Working temperature range °C 20…100 Working temperature range with water cool- °C 20…100 Operating temperature range °C -20…100 Temperature accuracy ±0,01 Bath volume 5…6 9.5…12...
  • Page 71 ECO GOLD Cooling thermostats (1) RE 415 G RE 415 RE 420 G RE 420 RE 620 G RE 620 RE 630 G RE 630 Working temperature - ACC range* °C -15...200 -20…200 -20…200 -30…200 Ambient temperature range °C 5...40 Temperature accuracy ±0.02 max.
  • Page 72 ECO GOLD Cooling thermostats (2) RE 1225 G RE 1225 GW RE 2025 G RE 2025 GW RE 1050 G RE 1050 GW Operating temperature, ACC * °C -25…200 -25…200 -50…200 Ambient temperature range °C 5...40 Temperature accuracy ±0,02 max. storage temperature °C with water-cooled devices the evaporator must be completely drained Cooler...
  • Page 73 ECO GOLD Pump characteristic ECO GOLD Pump characteristics Pumpenkennlinien measured with water gemessen mit Wasser Stage 6 Stage 5 Stage 4 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...
  • Page 74 ECO GOLD Heating curve for ECO GOLD heating thermostats with stainless steel bath E 15 G E 20 G E 25 G E 4 G E 10 G Heat transfer liquid: Therm 240, bath closed 00:00 00:20 00:40 01:00 01:20...

  • Page 75: Index

    ECO GOLD Index External load ............22 External temperature sensor ......12 Accessories ............65 Acoustic signals ...........82 Alarms............51, 53, 86 Factory calibration..........85 Ambient temperature ...........67 Factory settings........... 81 Analog module..........12, 104 Fault finding ............61 Assembly .............21 Filling..............29 Autostart ..............83 Flow distribution (pump) ........
  • Page 76 ECO GOLD Programmer............93 Tde ..............100 Prop_E ...............100 Technical data............. 67 Proportional range ........98, 100 Temperature Pump..............11 ambient temperature ........21 room temperature..........21 Pump characteristic ..........73 Pump Connection Set..........26 set-point value ..........47 Pump level ............47 Temperature control liquid changing............
  • Page 77 ECO GOLD 25/08/2011/ YACE0088...
  • Page 78 ECO GOLD 25/08/2011/ YACE0088...
  • Page 79 ECO GOLD 25/08/2011/ YACE0088...

  • Page 80: Appendix With Settings

    ECO GOLD Appendix with settings Appendix with settings 25/08/2011/ YACE0088...

  • Page 81: A Other Settings

    ECO GOLD The adjustments described in this appendix are only intended for specially qualified personnel. Other settings Resetting to factory settings − Access to the main menu level is obtained by pressing the Factory setting enter key ► − all default Selection and confirmation of Setup Factory...

  • Page 82: Setting The Volume Of The Acoustic Signals

    ECO GOLD 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 Warn enter key loud...

  • Page 83: Setting The Display Brightness

    ECO GOLD Setting the display brightness The ECO range of thermostats have a sensor which automatically adapts the display brightness ac- cording to the ambient light level. However, the automatic adaptation can be deactivated and the brightness set manually. − Access to the main menu level is obtained by pressing the Brightness enter key...

  • Page 84: Limiting The Mains Current Consumption

    By pressing (ESC) you are returned to the menu level without any change. Entering the offset of the displayed temperature (calibration) Deviations to the calibrated reference thermometers (e.g. LAUDA DigiCal) can be corrected internally by the "Offset" function. − Access to the main menu level is obtained by pressing the...

  • Page 85: Restoring The Factory Setting Of The Internal Temperature Sensor

    ECO GOLD Restoring the factory setting of the internal temperature sensor If the offset has been adjusted, the factory setting can be restored again. − Access to the main menu level is obtained by pressing the Calibration enter key Calibration −...

  • Page 86: Digital Input

    ECO GOLD List of "Alarm and warning codes" Alarms Alarm code Meaning Low Level Pump Pump runs too fast (low level) Low Level Pump Low level in the float Overtemperature Overtemperature (T > Tmax) Pump blocked Pump blocked (standstill) Connection Command Remote control unit command triggered in running operation T ext Pt100 External Pt100 actual value is not present.
  • Page 87 ECO GOLD Code 1XX Safety sys- Meaning Code 2XX Command Meaning Overflow during CAN reception Overflow during CAN reception CAN receive overf CAN receive overf Watchdog reset Watchdog reset Watchdog Reset Watchdog Reset Heater 1 defective Battery fault Heat 1 failed Clock Error Heater 2 defective Unknown module connected...
  • Page 88 ECO GOLD Code 6XX Switch con- Meaning Code 7, 8, 9, 10, 11, Meaning tacts 16XX Solenoid valve Overflow during CAN reception Overflow during CAN reception CAN receive overf CAN receive overf Watchdog reset Watchdog reset Watchdog Reset Watchdog Reset Unknown module connected No cooling liquid present (HTC) Unknown Modul...

  • Page 89: C Graphical Display Of Temperature Measurements

    ECO GOLD Graphical display of temperature measurements − From the main menu window you access the graphics win- (display). dow by pressing The temperature traces are shown in different colors. set-point temperature (red) internal bath temperature (green). external bath temperature (blue). You can change the settings for the graphics window in the ‫סּ‬...
  • Page 90 ECO GOLD With Rec. interval you define the time interval between re- Rec. Interval corded temperature measurements (the values in brackets 2 s (max.2h 10min) state the maximum recording time). 10 s (max.11h 5min) 30 s (max.33h 20min) The menu offers five options. 1 min (max.66h 40min) 2 min (max.133h) ‫סּ‬...

  • Page 91: D External Control

    ECO GOLD With Temperature Limits you can display and manually input the Temperature Limits temperature limits for the graphical display. Temp.Scale Min 0.0°C. − Temp.Scale Min Displays current minimum value Temp.Scale Max 50.0°C − Temp.Scale Max Displays current maximum value ‫סּ‬...

  • Page 92: Show The Selected Control Variable (External Temperature) On The Display

    ECO GOLD Connection of the external Pt100 to Lemo socket 10S Contact Current path Pt100 Voltage path DIN EN 60751 Voltage path Current path 4-pole Lemosa plug for Pt100 connection (catalogue no. EQS 022) Note: Only use screened connecting leads and connect the screen to the plug housing. Show the selected control variable (external temperature) on the display Note: This setup must be done so that the control variable (which was selected in chapter D.1) is dis- played in the basic window.

  • Page 93: E Programmer

    ECO GOLD − Access to the main menu level is obtained by pressing the enter key Setpoint offset − Selection and confirmation of Setup Control Offset source Setpoint offset. Diff.set/actual value The adjacent menu window appears. As well as Diff.set/actual value the currently set offset value is displayed.

  • Page 94: Programming Example

    ECO GOLD Programming example The graph shows as an example the reprogram- ming of a set-point temperature trace. (Cooling time dependent on device type, consumer, Example Seg. No. 2: "reach 50 °C within 20 minutes" etc.) ____ before ( The original values ("before" table) are illustrated Tol.

  • Page 95: Creating And Editing A Program

    ECO GOLD 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. Creating and editing a program In the following functions are explained below: •...
  • Page 96 ECO GOLD − You can quit the edit window at any time without changes using (ESC). When the cursor is located on a segment number, using you return to the menu level of the programmer without changes. Note: No time specification is possible in the start segment. The temperature of the first segment is at- tained as quickly as possible in order to switch to segment 2 after reaching the set tolerance.

  • Page 97: Starting The Program

    ECO GOLD Starting the program − The submenu Status appears by selecting and confirming Programmer Programmer Program − Status With the menu Status you can carry out the following with the commands Edit Start Start program Loops Hold Hold program Info Continue Continue program...

  • Page 98: Defining The Number Of Program Loops (Loops)

    ECO GOLD Defining the number of program loops (Loops) Programs can be processed many times. Programmer − The submenu Loops appears by selecting and confirming Status Programmer Program Edit Loops − Select and confirm Loops with Info ‫סּ‬ Standby − Enter the desired number with or .
  • Page 99 ECO GOLD − Access to the main menu level is obtained by pressing the Intern Pt100 enter key 10.0 − Selection and confirmation of Setup Control Contr.parameter intern Pt100. Tv manual/auto auto The adjacent menu window appears. Apart from the control parameters the currently set values are displayed.

  • Page 100: External Control Variable

    ECO GOLD External control variable The setting options illustrated in this section are only possible with a connected external temperature sen- sor or with an existing module (as activated as control variable in Section D.1) for reading in the actual temperature.

  • Page 101: Setting The Correcting Quantity Limit

    ECO GOLD − Access to the main menu level is obtained by pressing the Extern Pt100 enter key − Selection and confirmation of Setup Control Contr.parameter extern Pt100. The adjacent menu window appears. Apart from the control pa- Tv manual/auto auto rameters the currently set values are displayed.

  • Page 102: F.2.2 Procedure For Setting The Control Parameters For External Control

    ECO GOLD F.2.2 Procedure for setting the control parameters for external control Activating external control ( D.1). Set the slave controller: 2.1. Parameter to auto Xpf in dependence of: − Check or adjust device type ( 8.2.4). − Select heat transfer liquid with as low-viscosity and with as high a thermal capacity as possible. Ranking list: Water, water/glycol, oils, Fluorinert®.

  • Page 103: G Interface Modules

    ECO GOLD Interface modules Menu structure of the modules From this overview all menu points which cannot be executed in practice are masked out. Set-point temperature Calibration external actual temperature Factory calibration Pump power Status Job function Voltage 0-10V closed Interface type Current 0-20mA open...

  • Page 104: Analog Module

    ECO GOLD 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 Recommendation (NE28). The inputs and outputs can be set independently of one another as a 0...20 mA and 4...10 V interface, Various functions can be se-...

  • Page 105: Rs 232/485 Interface Module

    Note: Only use screened connecting leads and connect the screen to the plug housing. 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 instruc- tion set, extensively compatible to Ecoline, Proline and Integral series.

  • Page 106: G.3.2 Rs 232 Protocol

    ECO GOLD Alternatives for Windows Vista and Windows 7: − Download various freeware programs from the Internet. − Copy program "Hyper Terminal" from an old operating system. To do this copy hypertrm.exe from C:\Programs\Windows NT and both of the DLL files hypertrm.dll and hticons.dll from C:\WINDOWS\system32.

  • Page 107: G.3.4 Rs 485 Protocol

    ECO GOLD G.3.4 RS 485 protocol Note the following aspects: − The interface operates with one stop bit, no parity bit and with eight data bits. − Transfer speed alternatively: 2400, 4800, 9600 (factor setting) or 19200 baud. − The device address always precedes the RS 485 commands. Up to 127 addresses are possi- ble.

  • Page 108: 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 down- load at http://www.lauda.de. G.4.2 Installation of the USB driver The driver is installed once per PC.

  • Page 109: G.4.3 Connecting The Thermostat To The Pc

    ECO GOLD 2. Key Continue 3. Key Finish Driver installation is installed G.4.3 Connecting the thermostat to the PC If an ECO thermostat is connected via the USB interface, it is automatically assigned to a free COM port. The PC unambiguously identifies the thermostat via a serial number internal to the thermostat and always assigns the same COM port to this thermostat.
  • Page 110 ECO GOLD For the first time, after installation on the PC, a wizard opens to search for new hardware. Please fol- low the wizard instructions. 3. Key Continue 4. Key Continue This window is covered by the following window "Hardware installation" (see below); Appendix with settings 25/08/2011/ YACE0088...

  • Page 111: G.4.4 Where Is The Eco Virtual Com Port

    ECO GOLD 5. Click on Continue installation . 6. Click on the key Finish . G.4.4 Where is the ECO Virtual COM Port? The thermostat can be operated via conventional communication programs (e.g. Hyperterminal) as a COM port. Further settings, such as baud rate, are not needed. Appendix with settings 25/08/2011/ YACE0088...
  • Page 112 ECO GOLD Click on the tab with the mouse and then on the Device manager . Appendix with settings 25/08/2011/ YACE0088...

  • Page 113: Commands And Error Messages Applicable To The Rs 232/485 Interface Module And To The Usb Interface

    ECO GOLD Commands and error messages applicable to the RS 232/485 interface module and to the USB interface G.5.1 Interface write commands (data issued to the thermostat) Command Meaning OUT_PV_05_XXX.XX Specify external temperature via interface OUT_SP_00_XXX.XX Set-value transfer with max. 3 places before the decimal point and max. 2 places after it. OUT_SP_01_XXX Pump power level 1 to 6 OUT_SP_02_XXX...

  • Page 114: Interface Read Commands (Data Request From The Thermostat)

    ECO GOLD Admissible data formats: -XXXX.XX -XXXX.X -XXXX. -XXXX XXXX.XX XXXX.X XXXX. XXXX -XXX.XX -XXX.X -XXX. -XXX XXX.XX XXX.X XXX. -XX.XX -XX.X -XX. XX.XX XX.X -X.XX -X.X X.XX -.XX G.5.2 Interface read commands (data request from the thermostat) Command Meaning IN_PV_00 Interrogation of bath temperature (outflow temperature) IN_PV_01...
  • Page 115 ECO GOLD Command Meaning IN_MODE_02 Standby operation: 0 = Device ON / 1 = Device OFF. IN_MODE_03 Keypad remote control unit Command: 0 = released / 1 = locked. IN_MODE_04 Setpoint offset source: 0 = normal/ 1 = ext. Pt/ 2 = ext. Analog/ 3 = ext. Serial. TYPE Interrogation of the device type (response = "ECO") VERSION_R...

  • Page 116: G.5.3 Interface Error Messages

    (http://sine.ni.com/apps/we/nioc.vp?cid=1381&lang=US) an easy-to-use individual control or automa- tion software program can be produced for operating 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 ®...

  • Page 117: Contact Module

    ECO GOLD Contact module G.6.1 Contact module LRZ 914 with 1 input and 1 output Contact module (catalogue no. LRZ 914) with connectors to NAMUR NE28, with 1 output and 1 input on each of 2 DIN sockets. The inputs provide the following functions: −...

  • Page 118: G.6.2 Contact Module Lrz 915 With 3 Inputs And 3 Outputs

    ECO GOLD Contact outputs and inputs Output Input − View of flanged plug (front) or − View of socket (front) or solder side coupling-socket solder side of plug − Max. 30 V; 0.2 A − Signal approx. 5 V, 10 mA, do not assign Con- tact 3.

  • Page 119: Confirmation

    / Personne responsable Hiermit bestätigen wir, daß nachfolgend aufgeführtes LAUDA-Gerät (Daten vom Typenschild): We herewith confirm that the following LAUDA-equipment (see label): Par la présente nous confirmons que l’appareil LAUDA (voir plaque signalétique): Serien-Nr. Type / Type Serial no. / No. de série:...

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