Lauda E 4 G Operating Instructions Manual Download

Page: 1 / 119

English
Version 08/2011 a1

YACE0088

LAUDA DR. R. WOBSER GMBH & CO. KG

Post office box 1251

97912 Lauda-Koenigshofen

Germany

Valid from:
Software Control System from Version 1.31.00
Software Protection System from Version 1.31
Cooling System Software 1.27

Phone: +49 9343/ 503-0

Fax: +49 9343/ 503-222

e-mail

[email protected]

Internet

http://www.lauda.de

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)

Summary of Contents for E 4 G

Page 1: ...ling System Software 1 27 Phone 49 9343 503 0 Fax 49 9343 503 222 e mail info lauda de Internet http www lauda de Operating Instructions ECO GOLD Heating and Cooling Thermostats with control head GOLD...

Page 2: ......

Page 3: ...re putting the device into operation 21 6 1 Assembly and siting 21 6 2 Connection of external consumers 26 6 3 Filling and emptying 29 6 4 Heat transfer liquids cooling water and hoses 31 6 5 Cooling...

Page 4: ...kaging 62 8 6 Taking the device out of service 63 8 7 Ordering replacement parts LAUDA Service 64 9 Accessories 65 10 Technical data and graphs 67 11 Index 75 Appendix with settings 80 A Other setting...

Page 5: ...G 3 1 Connecting lead and interface test RS 232 105 G 3 2 RS 232 protocol 106 G 3 3 RS 485 connecting lead 106 G 3 4 RS 485 protocol 107 G 4 USB interface 108 G 4 1 Description 108 G 4 2 Installation...

Page 6: ...1 Action WARNING indicates a possible dangerous situation which if the safety re quirements are ignored may result in fatal or severe irreversible injuries Caution Type and source Consequences of non...

Page 7: ...on electrical supply networks with connected domestic areas With unfavorable network conditions interfering voltage variations can occur EMC standard DIN EN 61326 1 cor responds to VDE 0843 20 1 Devi...

Page 8: ...over Carefully mount the immersion thermostat on the bath vessel Only use bath vessels which are suitable for the intended operating temperatures When filling set the overtemperature switch off point...

Page 9: ...ces must only be operated as intended and under the conditions stated in these operating in structions Any other operating mode is not regarded as used as intended The thermostat may only be operated...

Page 10: ...ormity The device conforms to the relevant fundamental requirements for safety and health of the following listed directives LAUDA DR R WOBSER GMBH CO KG Postfach 1251 97912 Lauda K nigshofen Germany...

Page 11: ...r Natu ral refrigerant 3 2 Pump All devices are equipped with a pressure pump The pump has an output with a pivotable outflow elbow With the heating thermostats this is joined to the pump connection s...

Page 12: ...ltage free contacts Plug 15 pole LAUDA catalogue no EQM 030 and Plug Housing LAUDA catalogue no EQG 017 5 Profibus Module LAUDA catalogue no LRZ 917 You will find further information in the Operating...

Page 13: ...d ECO GOLD can be used as immersion thermostat with screw clamp 1 Light sensor for automatic control of display brightness 2 Color TFT display 3 Control panel refer to following page 4 Mains switch 5...

Page 14: ...anel 1 Expanded status display 5 Soft keys left and right 2 Status display 6 Enter key 3 Display of the internal or external temperature value Tint or Text 7 Cursor keys cursor keys for Up Down Left a...

Page 15: ...mm x 27 mm for analogue RS 232 485 Profibus module and contact modules 3 Lower module receptacle approx 51 mm x17 mm for Pt100 LiBus module 4 Connection 75S for control cable of cooling underpart for...

Page 16: ...Thermostats ECO GOLD 1 Cooling coil connections 2 Pump connection outflow and return as standard only with E 4 G and ET 15 G 3 Bath cover as standard only with E 4 G 4 Four feet 1 Rating label 2 Mains...

Page 17: ...tional controls 17 Cooling Thermostats ECO GOLD 1 Pump connection Outflow and return with M16 x 1 thread stainless steel 2 Bath cover 3 Front grip recess 4 Ventilation grill both sides 5 Front panel r...

Page 18: ...1 Rating label 2 Connecting lead between the control head and cooling underpart 3 Front grip recess 4 Bath cover of cooling underpart only with RE 1050 G 5 Bath draining tap 6 Bath drain point 7 Vent...

Page 19: ...s Use the handles With heating thermostats grasp the device underneath Site the device only on a level surface Notice Falling toppling equipment Property damage Do not tilt the cooling device during t...

Page 20: ...Cover RE 2025 RE 2025 G LCZ 0716 1 Pump Connection Set Cooling thermostats E 4 G ET 15 G HKO 026 2 Fitting 13 mm Cooling thermostats E 4 G ET 15 G HKM 032 2 Union Nuts M16x1 Cooling thermostats E 4 G...

Page 21: ...he edge of the bench or table Affix the symbol Hot surface The ECO thermostat is used as Immersion thermostat optionally with cooling coil and or pump connection set Heating thermostat heating bath an...

Page 22: ...to avoid scratches to the upper side of the control head To fit the cooling coil loosen the two cross head screws on the blind flange and remove it see illustration Place the flange of the cooling co...

Page 23: ...e back of the control head is free Keep a distance of at least 20 cm free on all sides of the device Important Set the flow distribution to INT so that during operation as a bath thermostat without ex...

Page 24: ...the flow distribution to INT so that during operation as a bath thermostat without external consumer the flow is dis charged from the opening for the internal bath circulation Plug the appliance conne...

Page 25: ...he circulation of the heat transfer liquid by the pump can be divided between internal INT and external EXT with the aid of the selector switch at the front on the control head flow distribution This...

Page 26: ...ys secure the hoses with suitable safety de vices The ECO thermostat can be equipped as an immersion thermostat or as a circulation thermostat Immersion thermostat heating thermostat With heating ther...

Page 27: ...Make sure the seal is in the correct position On one side of the seal there are two steps They must be positioned on the side of the display Refit the control head onto the bath bridge with the two cr...

Page 28: ...that is too low In this case increase the bath temperature or the pump level appropriately Secure the hoses with the aid of hose clips If the thermostat is to be externally controlled a temperature se...

Page 29: ...ible temperature range Only use LAUDA heat transfer liquids Notice Overfilling containers spilling heat transfer liquid Environmental hazard from leaking heat transfer liquid Note the thermal volume e...

Page 30: ...umers accessories and hose connections and flush or clean them e g with new heat transfer liquid Caution Contact with hot cold heat transfer liquid Scalds frostbite Bring heat transfer liquids to room...

Page 31: ...ontaining 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 acco...

Page 32: ...fter adding 0 1 g of soda Na2CO3 sodium carbonate per liter of water Otherwise there is the risk of corrosion The proportion of water reduces with longer working at high temperatures and the mixture b...

Page 33: ...rrosion in the cooling water circuit Seawater is unsuitable due to its corrosive properties and leads to corrosion in the cooling water circuit Water containing iron or iron particles leads to rust fo...

Page 34: ...perature range C Application range Catalogue num ber EPDM hose uninsulated 9 10 120 For all LAUDA heat transfer liquids except Ultra 350 and mineral oils RKJ 111 EPDM hose uninsulated 12 10 120 For al...

Page 35: ...hermostats At bath temperatures slightly above the room temperature approx 2 5 K operation is possible at a low pump level 1 or 2 without cooling For temperatures below room temperature cooling must b...

Page 36: ...anguage with the cursor keys and Confirm your choice with the enter key The menu language can be changed at any time 7 4 7 6 7 Installation of modules When installing modules always follow this safety...

Page 37: ...e to ease removal Insert a screwdriver first in the right and then in the left recess of the plastic cover and carefully lever it up Pull the bus connecting lead out of the plastic cover Plug in the b...

Page 38: ...closed Prevent the ingress of secondary liquids e g from customer s heat exchanger Do not work with liquids in the direct vicinity of the device Check the heat transfer liquid at least every six mont...

Page 39: ...ng coil with cooling water only admissi ble up to Tmax of 100 C Notice Inadmissible operating temperatures temperature difference between outflow and product too large Property damage consumers extern...

Page 40: ...ith the status display above it the expanded status display at the top margin and the soft key bar at the bottom margin The pump starts exception Standby operating status When standby is activated 7 4...

Page 41: ...t T ih 202 0 C off off Limits on extern Pt100 Basic setup Sounds extern analog Calibration Display English extern serial Factory setting Autostart Deutsch extern USB Device status Curr Consumpt Fran a...

Page 42: ...n 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 Time base 30 s max 33h20min Temperature scale 1 min max 66h40min Temperat...

Page 43: ...rature of the external application if external temperature sensor is connected Set point temperature Current bath temperature Soft key bar function call via associated keys If standby is activated 7 4...

Page 44: ...s can also occur by pressing Standby Standby is activated If Standby is inversely highlighted standby is active If not the device is in operation Submenu Cooling The following information is displayed...

Page 45: ...cursor keys pressed longer input is speeded up By pressing or you can also select numbers individually and change them with or By pressing the arithmetic sign can be changed The enter key takes over t...

Page 46: ...ire point Hold the key pressed during the complete setting procedure Press the enter key The entry window appears The cursor flashes under the Tmax value The maximum and minimum adjustable temperature...

Page 47: ...l 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 thermo...

Page 48: ...essing right soft key 2 Access to the main menu level is obtained by pressing the enter key Select Standby with or and confirm with If Standby is active it is highlighted in color in the soft key bar...

Page 49: ...its The adjacent menu window appears Select the lower Til or upper Tih limit with or and confirm it with In the entry window the cursor flashes below the value to be changed The permissible adjustment...

Page 50: ...ing 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 Ger man Fr...

Page 51: ...periodically appearing again 8 1 1 Overtemperature protection Alarm and checking Warning Overheating due to entering an incorrect Tmax and set point temperature Burns scalds fire Set Tmax in each cas...

Page 52: ...l poles and the pump and chiller are switched off via the electronics Rectify the cause of the malfunction Wait until the bath temperature has cooled below the overtem perature switch off point or set...

Page 53: ...ff on all poles and the pump and chiller are switched off via the electron ics Rectify the cause of the malfunction Top up the missing heat transfer liquid 6 3 and 6 4 Unlock the Low Level Pump displa...

Page 54: ...ated in the first position You navigate with or through the results which are sorted by date The message text appears in the footer The relevant module which is causing the message is dis played under...

Page 55: ...ertemperature switch off point Tmax is automatically adapted to the device type i e with the ECO GOLD thermostat with a stainless steel bath Tmax 202 C for the ECO GOLD thermostat with transpar ent ba...

Page 56: ...e from the mains before clean ing Cleaning can be carried out with water with a few drops of a surfactant washing up liquid added and with the aid of a damp cloth Notice Live parts in contact with cle...

Page 57: ...ling water cir cuit Quarterly 8 3 4 2 Cooling thermostat water cooled Electronics Overtemperature protection Quarterly 8 1 1 Low level protection Quarterly 8 1 2 Bring the device parts and accessories...

Page 58: ...eriod 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 To avoid damage remove the front grille slowly and ca...

Page 59: ...ug in sieve For regular cleaning depending on the degree of contamination of the cooling water plug in sieve Remove the water supply hose from the device Unscrew the fitting from the device with a 17...

Page 60: ...vice with decalcifier pump or hose Set the set value to 10 C after the chiller starts the water circuit can be filled Circulate the decalcifier with the pump or continue to top up the decalcifier Allo...

Page 61: ...alist Warning Uncontrolled start up on release of jammed pump Crushing electric shock hazard Disconnect the device from the mains before the re pair Have repairs carried out only by a specialist Cauti...

Page 62: ...pe and amount used are stated on the rating label Repair and disposal are only to be carried out by specialists The Global Warming Potentials GWP cf CO2 1 0 Refrigerant GWP 100a R134a HFKW 134a 1 300...

Page 63: ...Drain the device and any accessories e g hoses before packing thoroughly Caution Skin contact with hot cold surfaces Burns frostbite Bring the surfaces to room temperature before touching them Cautio...

Page 64: ...K19111 11 0001 Catalogue number Year of manufacture 2011 Incremental numeration Your contact for maintenance and expert service support LAUDA Service Constant Temperature Equipment Phone 49 9343 503 2...

Page 65: ...0 LCZ 0703 12 T Polycarbonate 100 12 300 x 315 x 160 LCZ 0704 15 T Polycarbonate 100 15 416 x 130 x 310 LCZ 0705 20 T Polycarbonate 100 20 300 x 490 x 160 LCZ 0706 B 4 Stainless steel 200 4 135 x 240...

Page 66: ...evices Accessories Catalogue number Upper module receptacle approx 57 mm x 27 mm Analog module LRZ 912 RS 232 485 interface module LRZ 913 Contact module with 1 input and 1 output LRZ 914 Contact modu...

Page 67: ...rature accuracy K 0 01 Pump type number of power levels Pressure pump 6 Discharge pressure max bar 0 55 Discharge flow max L min 22 Viscosities of the heat carrier liquid mm s Heating range maximum 15...

Page 68: ...emperature range C 20 200 Heater rating power consumption kW 2 6 2 7 2 4 2 5 1 3 1 4 1 1 1 Heater surface loading W cm 6 8 6 2 6 8 5 1 Bath depth mm At least 150 Overall dimensions W x D x H mm 130 x...

Page 69: ...361 331 x 537 331 x 537 350 x 803 Overall height mm 376 376 426 376 426 428 Pump connection Stainless steel fittings 13 mm thread M16 x 1 Standard Optional accessory 230 V 50 60 Hz Heater rating power...

Page 70: ...verall height mm 349 389 532 389 Pump connection Stainless steel fittings 13 mm thread M16 x 1 Optional accessory Optional accessory Standard Optional accessory 230 V 50 60 Hz Heater rating power cons...

Page 71: ...581 Sound level 1 m dB A 50 Pump connection Stainless steel fittings 13 mm thread M16 x 1 230 V 50 Hz Heater rating power consumption kW 2 6 2 8 2 6 2 9 Weight kg 20 0 20 9 22 0 22 9 23 7 24 7 27 6 28...

Page 72: ...250 x 435 350 x 570 280 x 440 Overall height mm 624 Sound level 1 m dB A 50 52 Pump connection Stainless steel fittings 13 mm thread M16 x 1 230 V 50 Hz Heater rating power consumption kW 2 6 2 9 2 6...

Page 73: ...OLD heating thermostats with transparent bath 0 20 40 60 80 100 00 00 00 10 00 20 00 30 00 40 00 50 01 00 Aufheizzeit h min Badtemperatur C Stage 6 Stage 5 Stage 4 Stage 3 Stage 2 Stage 1 ET 6 G ET 12...

Page 74: ...rves for ECO GOLD cooling thermostats Abk hlkurven ECO 60 50 40 30 20 10 0 10 20 00 00 00 40 01 20 02 00 02 40 03 20 04 00 Zeit h min Badtemperatur C E 4 G E 10 G E 15 G E 20 G E 25 G RE 1050 G RE 630...

Page 75: ...splay brightness 83 Disposal 32 62 Drain tap 30 E EMC requirement DIN EN 61326 1 7 Emptying 29 Error 51 Error messages 51 Error store 54 EXT 25 External control 91 External load 22 External temperatur...

Page 76: ...tervals 57 Setpoint offset 92 Set point bath temperature 47 Setting the date 50 Setting the time 50 Soft key 14 Software version 55 Standby 48 Starting mode 83 T Td 98 Tde 100 Technical data 67 Temper...

Page 77: ...ECO GOLD 25 08 2011 YACE0088 77...

Page 78: ...ECO GOLD 78 25 08 2011 YACE0088...

Page 79: ...ECO GOLD 25 08 2011 YACE0088 79...

Page 80: ...ECO GOLD 80 Appendix with settings 25 08 2011 YACE0088 Appendix with settings...

Page 81: ...s all settings are reset By selecting Control you can select the displayed parame ters with or The parameters can be reset individually With Miscellaneous the following can be reset set value pump lev...

Page 82: ...mode as standard Here the cooling unit switches on or off automatically depending on the temperature and operating status However you can also switch the cooling unit on or off manually Access to the...

Page 83: ...d that the thermostat starts operating again after a power interruption For rea sons of safety for example you can insert a manual activation step Access to the main menu level is obtained by pressing...

Page 84: ...nge A 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 Offset function Access to...

Page 85: ...d by pressing the enter key Selection and confirmation of Setup Calibration The adjacent menu window appears Select and confirm Factory calibration with or and The adjacent menu window appears Select...

Page 86: ...f cooling module too old 13 SW cool too old Software version of cooling module too old 14 SW analog too old Software version of analog too old 14 SW analog too old Software version of analog too old 1...

Page 87: ...ld 21 SW Valve 4 old Software version of solenoid valve 4 too old 26 SW HTC old Software version of high temperature cooler too old 27 SW Ext Pt100 old Software version of external Pt100 too old Code...

Page 88: ...ld 20 SW Valve 3 old Software version of solenoid valve 3 too old 18 SW Valve 1 old Software version of solenoid valve 1 too old 21 SW Valve 4 old Software version of solenoid valve 4 too old 19 SW Va...

Page 89: ...indow without changes All menu points are selected with or and confirmed with In the following the individual menu points of the menu window Graph are described In the menu Mode there are the followin...

Page 90: ...u point Time base absolute Reference current time relative Start time 00 00 00 With Temperature Scale you can define the scaling of the y axis temperature value automatic Program optimized scaling man...

Page 91: ...d It is necessary to install an external Pt100 LiBus module 6 7 for external control F 2 The module is available as an accessory 9 Furthermore the signal coming from an analogue or serial module can a...

Page 92: ...tained by pressing the enter key Selection and confirmation of Setup Basic setup Display Displayed T ext The adjacent menu window appears The different menu items only appear when the module is availa...

Page 93: ...n be changed Confirm your choice with the enter key By pressing ESC you are returned to the menu level without any change E Programmer The programming function enables you to save five temperature tim...

Page 94: ...0 3 2 off off off 7 30 00 0 0 0 0 2 off off off The tolerance entry can have a large effect with external bath control The adjacent graph of the edited trace shows the possible run on of the ac tual t...

Page 95: ...skips to the next segment If a segment time is required 999h 59min then this time must be spread over several consecu tive segments Creating and editing a program Compare the programming example E 1 A...

Page 96: ...s to be attained before the next segment it processed If the tolerance range is selected too small in the Tolerance field the program might not continue because the required tolerance is not achieved...

Page 97: ...fore only appears if Hold has been activated E 4 Interrupting continuing or terminating the program After the program start the menu points Hold and stop are displayed The options can be selected with...

Page 98: ...with external control Depending on the application the configuration can be adapted from case to case as required Also the thermal capacity and the viscosity of the heat transfer liquid affect the con...

Page 99: ...ry using The selection automatic is displayed in the menu line by au to If automatic is selected the entry is blocked for the pa rameters Tv and Td Select and confirm parameters with or and The approp...

Page 100: ...g Correcting quantity limit If a step change in set point temperature is specified the optimum control might set an outflow tempera ture which is substantially higher than the temperature desired on t...

Page 101: ...d by pressing or Confirm your choice with the enter key By pressing ESC you are returned to the menu level without any change F 2 1 Setting the correcting quantity limit Access to the main menu level...

Page 102: ...to temper large e g 2 5 possibly even larger with good thermal coupling and a small mass to temper small e g 0 2 0 7 if fast temperature changes are required external baths should be controlled if po...

Page 103: ...tput 2 Interface type Internal temperature Modules minimal value Temperature extern Pt100 maximal value Temperature extern analog Calibration Temperature extern serial Set value Pump power RS 232 Pump...

Page 104: ...ure External actual temperature Pump power Pump power The following values can be output via the outputs Set point temperature Set point temperature Controlled temp The temperature to which the system...

Page 105: ...ine Proline and Integral series The RS 232 interface can be connected directly to the PC with a 1 1 connected cable catalogue no EKS 037 2 m cable and EKS 057 5 m cable G 3 1 Connecting lead and inter...

Page 106: ...with or without hardware handshake RTS CTS The command from the computer must be terminated with a CR CRLF or LFCR The response from the thermostat is always terminated with a CRLF CR Carriage Return...

Page 107: ...g or 19200 baud The device address always precedes the RS 485 commands Up to 127 addresses are possi ble The address must always consist of three figures A000_ to A127_ The command from the computer m...

Page 108: ...s In addition software updates are possible via the 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 ma...

Page 109: ...rface 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 thermos...

Page 110: ...YACE0088 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 fo...

Page 111: ...1 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 p...

Page 112: ...ECO GOLD 112 Appendix with settings 25 08 2011 YACE0088 Click on the tab with the mouse and then on the Device manager...

Page 113: ...eter TdE OUT_PAR_09_XXX X Setting the correcting quantity limit OUT_PAR_10_XX X Setting of the control parameter XpF OUT_PAR_14_XXX X Setting of the setpoint offset OUT_PAR_15_XXX Setting of the contr...

Page 114: ...tflow temperature limit TiL IN_PAR_00 Interrogation of the control parameter Xp IN_PAR_01 Interrogation of the control parameter Tn 181 OFF IN_PAR_02 Interrogation of the control parameter Tv IN_PAR_0...

Page 115: ...1 Error STAT Interrogation of the error diagnosis response XXXXXXX X 0 no error X 1 error 1st character Error 2nd character Alarm 3rd character Warning 4th character Overtemperature 5th character Low...

Page 116: ...RR_33 External probe missing ERR_34 Analog value not present G 5 4 Driver software for LABVIEW With the aid of the program development tool LABVIEW from National Instruments http sine ni com apps we n...

Page 117: ...n The next Close triggers Continue Change mode Control change mode the switching statuses of contact Open or Closed are assigned 2 different set point temperatures Change mode Control mode Control the...

Page 118: ...over unused connectors with protective caps G 6 2 Contact module LRZ 915 with 3 inputs and 3 outputs Contact module catalogue no LRZ 915 with 15 pole SUB D socket Range of functions as LRZ 914 but wit...

Page 119: ...il LAUDA voir plaque signal tique Typ Type Type Serien Nr Serial no No de s rie mit folgendem Medium betrieben wurde was used with the below mentioned media a t utilis avec le liquide suivant Dar ber...

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