Lauda ECO GOLD Operation Manual Download Page 77

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10/2019 i

ECO Gold

77 / 137

Pump characteristic ECO GOLD

0,1

0,2

0,3

0,4

0,5

0,6

Förderstrom [L/min]

[

]

Pumpenkennlinien

gemessen mit Wasser

Heating curve for ECO GOLD heating thermostats with transparent bath

100

00:00

00:10

00:20

00:30

00:40

00:50

01:00

Aufheizzeit [h:min]

dtem

perat

ur [°C

]

ET 6 G

ET 12 G ET 15 G ET 20 G

Heat transfer liquid: Water,
bath closed

Heat transfer liquid:
Water,
bath closed

Pump characteristics
measured with water

Flow rate in L/min

Heating time in h:min

tem

per

ure

in °C

isch

arge

pre

ure

Stage 6

Stage 5

Stage 4

Stage 3

Stage 2

Stage 1

Summary of Contents for ECO GOLD

Page 1: ...Operation manual ECO Gold ...

Page 2: ......

Page 3: ... EtherCAT module version 1 08 Software Ethernet module version 1 23 LAUDA DR R WOBSER GMBH CO KG Pfarrstraße 41 43 97922 Lauda Königshofen Germany Phone 49 0 9343 503 0 Fax 49 0 9343 503 222 E mail info lauda de Internet http www lauda de Operation manual ECO GOLD Heating and cooling thermostats with control head GOLD Immersion thermostat ECO GOLD Heating thermostats E 4 G E 10 G E 20 G E 25 G E 4...

Page 4: ......

Page 5: ... Programmer 15 3 4 Interfaces 15 3 5 Interface modules Accessories 16 3 6 Chiller 16 4 Operating and functional controls 17 5 Transport and unpacking 24 6 Before putting the device into operation 26 6 1 Assembly and siting 26 6 2 Connection of external consumers 32 6 3 Filling and emptying 35 6 4 Heat transfer liquids cooling water and hoses 37 6 5 Cooling of heating thermostats 41 6 6 First switc...

Page 6: ...s 57 8 2 2 Device data 57 8 2 3 Software version 58 8 2 4 Displaying and changing the device type 58 8 2 5 Displaying serial numbers 58 8 3 Servicing 59 8 3 1 Cleaning 59 8 3 2 Servicing intervals 60 8 3 3 Inspecting the heat transfer liquid 60 8 3 4 Cleaning the condenser 61 8 3 4 1 Air cooled condenser 61 8 3 4 2 Water cooled condenser 61 8 4 Fault finding 63 8 5 Disposal information 64 8 5 1 Di...

Page 7: ...100 16 2 Creating and editing a program 102 16 3 Starting the program 104 16 4 Interrupting continuing or terminating the program 104 16 5 Defining the number of program loops Loops 105 17 Control parameters 106 17 1 Internal control variable internal temperature sensor 106 17 2 External control variable 108 17 2 1 Setting the correcting quantity limit 109 17 2 2 Procedure for setting the control ...

Page 8: ...d to the Ethernet interface 122 18 7 1 Interface write commands data issued to the thermostat 122 18 7 2 Interface read commands 123 18 7 3 Interface error messages 126 18 7 4 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 ...

Page 9: ...tion WARNING indicates a possible dangerous situation which if the safety requirements are ignored may result in fatal or severe irreversible injuries Caution Type and source Consequences of non compliance Action 1 Action CAUTION indicates a possible dangerous situation which if the safety requirements are ignored may result in slight reversible injuries Notice Type and source Consequences of non ...

Page 10: ...oving the device when installing or removing modules or accessories in case of danger Do not make technical modifications to the device Infringements in this respect invalidate the warranty Have service and repair work carried out only by specialists Follow the safety information in the following sections and read it through carefully The devices are not designed for use in medical applications in...

Page 11: ...ny liquids or combustible objects above the device Do not work with flammable liquids in the direct vicinity of the device Only connect the device to an earthed mains socket which is freely accessible At higher operating temperatures parts of the bath cover can take on temperatures of over 70 C There is a dan ger of burns Only use suitable hoses 6 4 Ensure that the hoses are not kinked during oper...

Page 12: ... water cooled devices Secure the return hose of the water cooling in the discharge area in order to prevent the hose sliding off uncontrol lably also during pressure surges Secure the return hose of the water cooling in the discharge area so that it is not possible of hot cooling water to splash out Avoid kinking or crushing the return hose of the water cooling Excessive pressure can cause the coo...

Page 13: ...sea level is admissible The devices must only be operated as intended and under the conditions stated in these operating instructions Any other operating mode is not regarded as used as intended The thermostat may only be operated with the following heat transfer liquids Aqua 90 Kryo 20 Kryo 30 Kryo 51 Therm 160 Therm 180 Therm 250 Decalcified water Take into account the properties of the heat tra...

Page 14: ...ics and elas tomers are used 2 6 EU conformity 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 ...

Page 15: ...followed by the approximate bath vol ume in liters and a G for the model GOLD 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 set for external temperature control circuits An additional output is used for internal bath circulation By switching the selector at the front on...

Page 16: ...e 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 Instructions YAAE0020 for the Profibus Module 6 Pt100 LiBus Module LAUDA catalogue no LRZ 918 External Pt100 For the connection of an external temperature sensor LiBus For the connection of the Command remote control unit from the ...

Page 17: ...sed 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 Selector switch for dividing up the external and internal pump flow 6 Pump output for internal bath circulation 7 Pump output for bath circulation or connection to the pump connection set 8 Pt100 temperature sensor 9 He...

Page 18: ...us display 5 Soft keys left and right 2 Status display 6 Enter key 3 Display of the internal or external tempera ture value Tint or Text 7 Cursor keys cursor keys for Up Down Left and Right 4 Soft key bar 8 Taste Tmax Display and adjustment of the over temperature switch off point 1 2 3 4 5 5 6 7 8 ...

Page 19: ...ue RS 232 485 module 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 RE 1050 G 5 Rating label 6 Connection socket 51H for power supply between the control head and cooling underpart 7 Mains connecting lead 1 2 3 4 6 5 7 ...

Page 20: ...ing 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 Four feet 1 Mains connecting lead 2 Rating label 3 Bath draining tap 4 Bath drain point 1 2 3 1 2 3 4 ...

Page 21: ... Pump connector set with thread connection M16 x 1 concealed 2 Recessed grips right and left 3 Viscotemp 24 cover plate LCZ 0734 4 Bath with glass windows 5 Drain tap and draining nozzle right side 6 Type plate right side 7 Four feet concealed 4 2 1 6 5 3 7 2 ...

Page 22: ...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 removable without tools 6 Four feet 1 2 3 4 5 6 ...

Page 23: ...between the control head and cooling underpart only with RE 1050 G 3 Rear grip recess 4 Connecting lead between the control head and cooling underpart 5 Bath draining tap 6 Bath drain point 7 Ventilation grill 1 Connections for water cooling 2 3 1 4 6 5 7 1 1 ...

Page 24: ...dles 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 transport and never turn it upside down Check the device and the accessories immediately after shipment for completeness and shipping damage If contrary to expectations the device or accessories are found to be dam...

Page 25: ...G LCZ 0717 1 Pump Connection Set Cooling thermostats E 4 G ET 15 G Viscotemp HKO 026 2 Fitting Ø 13 mm Cooling thermostats E 4 G ET 15 G HKM 032 2 Union Nuts M16x1 Cooling thermostats E 4 G ET 15 G HKN 065 2 Sealing Plug Cooling thermostats E 4 G ET 15 G LCZ 0720 1 Cooling Coil RE cooling devices E 4 G ET 6 G LCZ 0721 1 Cooling Coil E 10 G E 20 G E 25 G E 40 G ET 12 G ET 20 G EZB 260 1 Warning Lab...

Page 26: ...site the device on flat surfaces not near the 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 and circulation thermostat Cooling thermostat cooling heating bath and circulation thermostat Assembly as immersion thermostat Push the screw clamp on the unde...

Page 27: ...ithdraw the mains plug Use a soft underlay 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 coil in the position of the re moved blind flange and push the holed flange underneath it Holed flange With the two cross head screws mount the carrier plate of...

Page 28: ...ead is free Keep a distance of at least 20 cm free on all sides of the de vice Important Set the flow distribution to INT so that during operation as a bath thermostat without external consumer the flow is discharged from the opening for the internal bath circulation When mounting the pump connection set the outflow nozzle of the pump set must be closed use sealing plug or connected to the return ...

Page 29: ...th the pump connection set fitted the outflow nozzle of the pump connection set must be closed use sealing plug or connected to the return nozzle with a hose For bath temperatures above 70 C attach the sticker included in the supplied items to an easily visible point on the bath Operation with external consumer 6 2 Device description of the calibration thermostat RE J 1225 G The thermostats are es...

Page 30: ...d wrench SW 14 mm Please move the connecting screws for adjustment of the cylindrical chamber always gradually about 2 rotations Adjust the working chamber as per diagram and fix it that way it rises 3 mm above the bath opening Refill the bath liquid only up to 15 mm underneath the bath opening and only at working tempera ture and switched off pump Recommendation for the adjustment of the cylindri...

Page 31: ... 10 to 30 C admissible with power restrictions Cooling water quantity see Technical Data 10 Cooling water hose for connection to the device min 13 mm Ways of adjusting the pump flow The 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 adjustment is con...

Page 32: ...th suitable safety devices The ECO thermostat can be equipped as an immersion thermostat or as a circulation thermostat Immersion thermostat heating thermostat With heating thermostats the control head must first be removed by releasing the two cross head screws from the bath bridge For optional operation with the pump first mount the pump connection set and then carry out the complete assembly Cu...

Page 33: ...n 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 cross head screws Select the division of the pump flow to suit the thermostating task using the selector switch on the front of the control head The position EXT gives the greatest flow in the external circuit With the positi...

Page 34: ... temperature or the pump level appro priately Secure the hoses with the aid of hose clips If the thermostat is to be externally controlled a temperature sensor must be fitted in the external consumer If the consumers are situated at a higher level and with the pump stopped and air seeping into the external fluid circuit then even with enclosed circuits the external volume may run empty There is da...

Page 35: ... Only use LAUDA heat transfer liquids Notice Overfilling containers spilling heat transfer liquid Environmental hazard from leaking heat transfer liquid Note the thermal volume expansion of the heat transfer liq uid Where necessary consider the displacement volume of the body being introduced Take the volume of external consumers into account Filling Withdraw the drain tap Optimum operation is ens...

Page 36: ...se 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 temperature before draining Make sure that the drain tap is closed after draining Caution Delay in boiling and thermal decomposition due to liquid residues Burns scalds development of harmful vapors Remove all old heat tran...

Page 37: ...ss steel frames or commercially available frames in temperature resistant plastics a Approved heat transfer liquids LAUDA designation Operating temperature range Chemical characterization Viscosity kin Viscosity kin at temperature Flash point Container size Catalogue number C mm s at 20 C mm s C 5 L 10 L 20 L Kryo 51 50 120 Silicone oil 5 34 at 50 C 120 LZB 121 LZB 221 LZB 321 Kryo 30 30 90 Monoet...

Page 38: ...the complete cooling water circuit can become blocked damaged and leaky due to unsuitable cooling water Extensive consequential damage may arise on the whole cooling circuit The cooling water quality depends on local conditions If a fault or damage occurs due to unsuitable water quality it is not covered by our guarantee Important Danger of corrosion of the cooling water circuit due to water of un...

Page 39: ... sulfide H2S Not permissible Algae growth Not permissible Suspended matter Not permissible Risk to the environment due to oil contamination of the cooling water circuit With a leaky condenser there is the danger that refrigerating machine oil from the refrigerant circuit of the cooling thermo stat can pass into the cooling water Follow all the legal requirements and the regulations of the water su...

Page 40: ...m 60 100 Water or Water glycol mixture LZS 007 Note EPDM hoses are not suitable for mineral oils Silicone hoses are not suitable for silicone oils Secure the hoses with the aid of hose clips d Approved metal hoses in non rusting stainless steel with union nut M16 x 1 inside diameter 10 mm Type Length cm Temperature range C Application range Catalogue number MC 50 50 10 400 With simple insulation F...

Page 41: ...e name plate match mains voltage and frequency Notice Use of inadmissible mains voltage or frequency Property damage Compare the rating label with the available mains voltage and frequency Note for electric installation on site The devices must be protected with a 16 ampere circuit breaker fitted during installation Exception Devices with 13 ampere UK plugs Note The device mains plug is used as a ...

Page 42: ...e mains before module instal lation Have the installation carried out only by specialists The ECO heating and cooling thermostats can be supplemented with interface modules which are inserted at the rear of the control head in two different module slots Upper module receptacle approx 51 mm x 27 mm for RS 232 484 module analog module contact module Profibus module Lower module receptacle approx 51 ...

Page 43: ...ver it up Pull the bus connecting lead out of the plastic cover Plug in the bus connecting lead red plug in the red sock et Introduce the module into the appropriate receptacle and fasten it using the two cross head screws 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 ...

Page 44: ...ids above the device Keep the cover on the thermostat if present closed Prevent the ingress of secondary liquids e g from custom er s heat exchanger Do not work with liquids in the direct vicinity of the device Check the heat transfer liquid at least every six months e g mixing ratio with a hydrometer Caution Skin contact with heat transfer liquid or hot cold surfaces Burns scalds frost bite impac...

Page 45: ...ing cooling water on the cool ing coil Burns scalds Filling of cooling coil with cooling water only admissible up to Tmax of 100 C Notice Inadmissible operating temperatures temperature difference between outflow and product too large Property damage consumers external components Note that an externally controlled bath temperature espe cially during a transient response may differ substantially fr...

Page 46: ...panded 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 4 the last operating values are taken over With the key Tmax you check or change the overtemperature switch off point On pressing the key Tmax the value in the upper line is dis played Setting the overtemperature switch off point Tmax 7 ...

Page 47: ...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 Français DLK 10 25 off Español Setpoint Value Language Italiano loud Setup Русский medium Programmer low Interfaces Calibration no off Graph Factory calibration yes Clock all default no automatic Control ye...

Page 48: ...tion 18 1 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 Temperature Limits 2 min max 133h Automatic 9 min 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 1 Freeze Graph ...

Page 49: ... cooling devices Temperature of the external application if external tem perature sensor is connected Set point temperature Current bath temperature Soft key bar function call via associated keys 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 ...

Page 50: ...etting is active In the example the cooling is set to automatic 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 example Tset The parameter is located below this in plain text Max and Min state the limits for the value to be entered The value to be entered is shown in l...

Page 51: ... Warning Overheating due to entering an incorrect Tmax and set point tempera ture Burns scalds fire Set Tmax in each case according to the heat transfer liquid used Tmax must be below the flash 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 values ar...

Page 52: ...enter key By pressing ESC you are returned to the menu level without any change 7 4 3 Setting the pump level 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 practi...

Page 53: ...mperature and 95 C as the maximum temperature Access to the main menu level is obtained by pressing the enter key Selection and confirmation of Setup Limits The adjacent menu window appears Select the lower Til or upper Tih limit with or and con firm it with In the entry window the cursor flashes below the value to be changed The permissible adjustment range is indicated with Min and Max Change th...

Page 54: ...ection with or and confirmation with selects between the date formats DD MM YYYY and MM DD YYYY By pressing 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...

Page 55: ...ngs can be ignored with without the message periodically appearing again 8 1 1 Overtemperature protection Alarm and checking Warning Overheating due to entering an incorrect Tmax and set point tempera ture Burns scalds fire Set Tmax in each case according to the heat transfer liquid used Tmax must be below the flash point Note The devices are rated for operation with flammable and non flammable li...

Page 56: ...gher than the bath temperature Unlock the Overtemperature display with 8 1 2 Low level Alarm and checking When the liquid level falls so far that the heaters are no longer completely covered with liquid a two tone alarm sounds Low Level Pump appears in the display the heater switches off on all poles and the pump and chiller are switched off via the electronics Rectify the cause of the malfunction...

Page 57: ...re for errors alarms and warnings For error analysis the ECO thermostats have an error store in which up to 140 warning alarm and error messages can be saved Error store confirm with The latest message is located in the first position You navigate with or through the results which are sort ed by date The message text appears in the footer The relevant module which is causing the message is display...

Page 58: ...st Therefore the type change has a three second delay on the key depression The overtemperature switch off point Tmax is automatically adapted to the device type i e with the ECO GOLD ther mostat with a stainless steel bath Tmax 202 C for the ECO GOLD thermostat with transparent bath Tmax 102 C You must now manually re enter Tmax 7 4 1 because otherwise the device enters the error status error mes...

Page 59: ...the mains before cleaning 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 cleaning agents Property damage Disconnect the device from the mains before cleaning Water and other liquids must not enter the control head Only clean the control head with the cleaning agents water with washin...

Page 60: ...ircuit 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 to room temperature before touching them 8 3 3 Inspecting the heat transfer liquid Contaminated or degenerated heat transfer liquid must be renewed The heat transfer liquid is to be checked for its usability as r...

Page 61: ...pressed air Note Caution Contact with sharp edged vanes on the condenser during cleaning Cuts Clean the condenser with suitable tools e g hand brushes compressed air 8 3 4 2 Water cooled condenser To obtain the full cooling output the sieve and water circuit must be cleaned at regular intervals Cleaning the screw in sieve For regular cleaning depending on the degree of contamination of the cooling...

Page 62: ...th 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 Allow the decalcifier to have an effect see table below Then drain the device Again connect the device to the water supply and thoroughly flush it out see table below Acting time Continue with the pumping proces...

Page 63: ...rning Uncontrolled start up on release of jammed pump Crushing electric shock hazard Disconnect the device from the mains before the repair Have repairs carried out only by a specialist Caution Critical temperature of device parts heat transfer liquid or accesso ries hoses Burns scalds frostbite Bring the device parts accessories and heat transfer liquid to room temperature before touching them Ha...

Page 64: ... and amount of the refrigerant used are stated on the rating label Repair and disposal are only to be carried out by specialists 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 packa...

Page 65: ...he 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 Caution Uncontrolled escape of refrigerant explosion Crushing impacts cuts No disposal with cooling circuit under pressure Only a specialist is permitted to take the device out of ser vice Caution Falling toppling ...

Page 66: ...contact for maintenance and expert service support LAUDA Service Constant Temperature Equipment 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 Fax 49 0 9343 503 222 E Mail info lauda de Internet http www la...

Page 67: ... 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 x 150 LCZ 0707 B 10 Stainless steel 200 11 300 x 329 x 150 LCZ 0708 B 15 Stainless steel 200 16 300 x 329 x 200 LCZ 0709 B 20 Stainless steel 200 19 300 x 505 x 150 LCZ 0710 B 25 Stainless steel 200 25 300 x 505 x 200 LCZ 0711 B 40 Stai...

Page 68: ...p 24 LCZ 0733 0734 0732 Viscotemp 40 cover plate Viscotemp 40 LCZ 0735 Insert for manual measurements Viscotemp LTZ 052 Bath bridge Viscotemp 15 24 HPB 139 For all devices Accessories Catalogue number USB 2 0 cable USB A male to mini B EKS 089 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 Cont...

Page 69: ... of power levels Pressure pump 6 Discharge pressure max bar 0 55 Discharge flow max L min 22 Viscosity of the heat carrier liquid mm s Heating range maximum 150 Control range 30 Display field TFT display 3 5 320 x 240 pixel Programmer 5 programs with a total of 150 temperature time segments Standard interface USB Class of protection IP 21 Class designation lII Marking FL suitable for flammable and...

Page 70: ...range C 20 200 Temperature stability K 0 01 Heater rating kW 2 6 2 4 1 3 1 0 Heater surface loading W cm 6 8 6 2 6 8 5 1 Power consumption kW 2 7 2 5 1 4 1 1 Bath depth mm At least 150 Overall dimensions W x D x H mm 130 x 135 x 325 Weight kg 3 4 3 4 3 0 3 0 Mains connection 230 V 10 50 60 Hz X 220 V 10 60 Hz X 115 V 10 60 Hz X 100 V 10 50 60 Hz X at Pump power level 1 with extraneous cooling ...

Page 71: ... 200 Usable bath depth mm 130 130 130 180 180 Height of bath edge without cover mm 196 196 196 246 248 Overall dimensions W x D mm 168 x 272 331 x 361 331 x 537 331 x 537 350 x 803 Overall height mm 376 376 376 426 428 Pump connection Stainless steel fittings 13 mm thread M16 x 1 Standard Optional accessory 230 V 10 50 60 Hz Heater rating power consumption kW 2 6 2 7 Weight kg 7 0 9 0 12 2 13 5 17...

Page 72: ...of bath edge without cover mm 169 208 356 208 Overall dimensions W x D mm 143 x 433 322 x 331 428 x 148 322 x 506 Overall 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 10 50 60 Hz Heater rating power consumption kW 2 6 2 7 Weight kg 4 5 6 8 6 8 8 0 220 V 10 60 Hz Heater rating power co...

Page 73: ...320 320 320 Usable bath depth thermal oil water mm 250 270 246 270 246 270 246 270 Size of window pane W x H mm 152 x 233 329 x 233 329 x 233 Height of edge of bath mm 321 379 379 379 Overall dimensions W x D mm Diam 310 532 x 233 708 x 233 708 x 328 Overall height mm 510 552 552 552 Weight kg 9 22 28 33 Pump connector set with thread connection M16 x 1 stainless steel Standard Power supply Heater...

Page 74: ...ht to top edge of bath mm 365 374 400 Overall dimensions W x D mm 180 x 350 180 x 396 200 x 430 Overall height mm 546 555 581 Sound level 1 m dB A 50 Pump connection Stainless steel fittings 13 mm thread M16 x 1 230 V 10 50 Hz Heater rating power consumption kW 2 6 2 8 2 6 2 9 Weight kg 20 0 20 9 22 0 27 6 220 V 10 60 Hz Heater rating power consumption kW 2 4 2 6 2 4 2 7 Weight kg 20 0 20 9 22 0 2...

Page 75: ... Bath depth mm 200 160 160 200 Usable depth mm 180 140 140 180 Height to top edge of bath mm 443 Overall dimensions W x D mm 250 x 435 350 x 570 280 x 440 250 x 435 Overall height mm 624 Sound level 1 m dB A 50 50 52 50 Pump connection Stainless steel fittings 13 mm thread M16 x 1 230 V 10 50 Hz Heater rating power consumption kW 2 6 2 9 2 6 2 9 2 6 3 3 2 6 2 9 Weight kg 30 4 37 4 35 0 31 5 220 V ...

Page 76: ...hermostat RE J 1225 G Refrigerant R 134a R 134a R 452A R 134a maximum filling quantity kg 0 075 0 075 0 27 0 075 GWP 100a 1430 1430 2140 1430 CO2 equivalent t 0 1 0 1 0 6 0 1 Voltage version 115 V 60 Hz Unit RE 415 G RE 415 GW RE 630 G RE 1225 G RE J 1225 G RE 2025 G Refrigerant R 134a R 134a R 134a R 134a maximum filling quantity kg 0 058 0 057 0 057 0 063 GWP 100a 1430 1430 1430 1430 CO2 equival...

Page 77: ...rmostats 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 ET 6 G ET 12 G ET 15 G ET 20 G Heat transfer liquid Water bath closed Heat transfer liquid Water bath closed Pump characteristics measured with water Flow rate in L min Heating time in h min Bath temperature in C Discharge pressure in bar Stage 6 Stage 5 Stage 4 Stage 3 Stag...

Page 78: ...bath Cooling curves for ECO cooling thermostats E 4 G ET 10 G ET 20 G ET 25 G RE 1050 RE 630 RE 1225 RE 2025 Heat transfer liquid Ethanol bath closed Cooling time in h min Bath temperature in C Heat transfer liquid Therm 240 bath closed Bath temperature in C Heating time in h min RE 415 W RE 420 ...

Page 79: ...t 89 Cursor keys 18 D Damping time 106 108 Decalcifying 62 Derivative time 106 108 Device data 57 Device status 57 Device type 58 Display brightness 88 Disposal 38 64 Drain tap 36 E EMC standard DIN EN 61326 1 10 Emptying 35 Error 55 Error messages 55 Error store 57 EXT 31 External control 98 External load 27 External temperature sensor 16 F Factory calibration 90 Factory settings 86 Fault finding...

Page 80: ...nnection Set 32 Pump level 52 R Refrigerant 76 Filling quantity 76 Repair 59 Reset time 106 108 RS 232 485 interface module 16 113 S Safety information 9 Screw clamp 26 Screw in sieve 61 Serial numbers 58 Servicing 59 Servicing intervals 60 Setpoint offset 99 Set point bath temperature 52 Setting the date 54 Setting the time 54 Soft key 18 Software version 58 Standby 53 Starting mode 88 T Td106 Td...

Page 81: ...10 2019 i ECO Gold 81 137 W Warnings 55 92 X Xp 106 Xpf 108 ...

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

Page 86: ...f you confirm this with the enter key By selecting Control you can select the displayed parameters with or Select the appropriate menu item in the parameter list The internal and the external control parameters can be reset using Control parameter The settings for the internal sensor can be reset with internal Pt100 With miscellaneous the following can be reset set value pump level max current con...

Page 87: ... thermostats is operated in the automatic operating 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 main menu level is obtained by pressing the enter key Selection and confirmation of Setup Cooling The adjacent menu window appears As well as Coolin...

Page 88: ...the menu level without any change 12 5 Defining the starting mode Autostart Generally it is required that the thermostat starts operating again after a power interruption For reasons of safety for example you can insert a manual activation step Access to the main menu level is obtained by pressing the enter key Selection and confirmation of Setup Basic setup The adjacent menu window appears As wel...

Page 89: ...ain menu level is obtained by pressing the enter key Selection and confirmation of Setup Basic setup The adjacent menu window appears As well as Curr Consumpt the set value is displayed Select Curr Consumpt with Change the value with or Single figures can be selected by pressing or Confirm the input with the enter key By pressing ESC you are returned to the menu level without any change 12 7 Enter...

Page 90: ...hanged You confirm the set value by pressing By pressing ESC you are returned to the menu level without any change 12 8 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 enter key Selection and confirmation of Setup Calibration The adjacent menu window ...

Page 91: ...me screen or graph window is displayed Press the input key and keep it pressed Press the down key and keep it pressed After four seconds the key lock is activated In the softkey bar the middle softkey Menu and the softkey on the right Standby are hidden The functions associated with them are no longer available The softkey on the left continues working This is used to switch the display between th...

Page 92: ... control unit too old 13 SW cool too old Software version of 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 15 SW serial too old Software version of serial too old 15 SW serial too old Software version of RS 232 too old 16 SW contact old Software ver...

Page 93: ...ature cooler too old 20 SW Valve 3 old Software version of solenoid valve 3 too old 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 4XX Analog module Meaning Code 5XX Serial RS 232 485 Meaning 1 CAN receive overf Overflow during CAN reception 1 CAN re...

Page 94: ... 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 Valve 2 old Software version of solenoid valve 2 too old 26 SW HTC old Software version of high temperature cooler too old 20 SW Valve 3 old Software version of solenoid valve 3 too old 27 SW Ext Pt100 old Software v...

Page 95: ...ing Select and confirm Graph in main menu with or and The adjacent menu window appears With or you quit the respective window 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 following settings Online graph Recording runs continuously Recording Start Start or sto...

Page 96: ...set manually 45 min depending on recording interval 2 h 15 min up to 144 h You can set the scaling to be used via the menu 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 tem perature value automatic Program optimized scaling manual Here you can define the limits yourself Note The temperature limits are en...

Page 97: ...p Scale Max or Temp Scale Min as in the illustrated example has been selected the entry window appears The minimum and maximum possible temperature values and the current minimal temperature value are displayed Change the value with or Single figures can be selected by pressing or By pressing the arithmetic sign can be changed Confirm your choice with the enter key By pressing ESC you are returned...

Page 98: ...dule for an external connection is available A temperature sensor has to be connected to the module Select and confirm extern Pt100 with or and By pressing or ESC you are returned to the menu level without any change Note To show the selected control variable on the display carry out chapter 15 2 Connection of the external Pt100 to Lemo socket 10S 18 5 15 2 Show the selected control variable exter...

Page 99: ...t offset The adjacent menu window appears As well as Diff set actual value the currently set offset value is displayed The adjacent menu window appears on selecting the menu point Offset source Select and confirm setpoint source with or and The setpoint offset is deactivated with off Select and confirm Diff set actual value with or and The adjacent menu window appears The minimum and maximum possi...

Page 100: ...s an example the reprogramming of a set point temperature trace Cooling time dependent on device type consumer etc Example Seg No 2 reach 50 C within 20 minutes before ____ The original values before table are illustrated with a continuous line and the edited trace after table with a broken line In the edited table a new segment has been entered and tolerance and pump level have been changed 0 No ...

Page 101: ...yed by A tolerance range which is too tight can however also cause undesired delays In particular with external control the range should not be chosen too tightly In Segment 5 a larger tolerance has been entered so that the de sired time of ten minutes is maintained even with settling action Only flat slow ramps should be programmed where necessary with a tolerance range Steep ramps which lie clos...

Page 102: ...already expired segment time then the program skips to the next segment If a segment time is required 999h 59min then this time must be spread over several consecutive segments Creating and editing a program Compare the programming example 16 1 Access to the menu level is obtained by pressing The adjacent menu window appears by selecting and confirming Programmer By selecting and confirming Progra...

Page 103: ...tely and the bath temperature approached as quickly as possible Tolerance Defines how exactly the final temperature is 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 Pump Pump level at which the segment is to be processed S1 S2 S3 Switching contacts...

Page 104: ...cuted due to the situation are not dis played Continue therefore only appears if Hold has been activated 16 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 or Hold Interrupt program Stop Terminate program Confirm your choice with the enter key To continue a program held by Hold Select the opti...

Page 105: ... Programmer Program n Select and confirm Loops with or and Enter the desired number with or Confirm your choice with the enter key Note To enter two or three figure numbers move the cursor to the appropriate point and change the figures with or If 0 is entered the program is continuously repeated By pressing ESC you are returned to the menu level without any change ...

Page 106: ...change the control parameters if you have adequate knowledge of control techniques 17 1 Internal control variable internal temperature sensor If you have not connected any temperature sensor read further here For activated external control read 17 2 The control corresponds to the set point temperature with the current bath temperature and calculates the set value for heating or cooling These contr...

Page 107: ...u can select between manual and automatic entry using The selection automatic is displayed in the menu line by auto If au tomatic is selected the entry is blocked for the parameters Tv and Td Select and confirm parameters with or and The appropriate edit window appears with Min and Max figures for the parameter values Xp Tn Tv and Td Change the value with or Single figures can be selected by press...

Page 108: ...quantity limit If a step change in set point temperature is specified the optimum control might set an outflow temperature which is substantially higher than the temperature desired on the external vessel With the correction limitation the maximum permissible deviation between the temperature in the external consumer and the temperature of the outflow liquid can be limited The limit can be set via...

Page 109: ...s with Min and Max figures for the pa rameter values Kpe Tne Tve Tde and Xpf Change the value with or Single figures can be selected by pressing or Confirm your choice with the enter key By pressing ESC you are returned to the menu level without any change 17 2 1 Setting the correcting quantity limit Access to the main menu level is obtained by pressing the enter key Selection and confirmation of ...

Page 110: ...rge 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 possible with internal control Other wise choose Xpf to be very small 0 05 0 1 3 Setting the master controller PID controller First start with Auto then possibly continue with manual 3 1 Setting Kpe With a tendency ...

Page 111: ...rface type Internal temperature Interfaces minimal value Temperature extern Pt100 maximal value Temperature extern analog Calibration Temperature extern serial Set value Pump power RS 232 Pump speed RS 485 extern Pt100 Voltage 0 10V Cooling valve Current 0 20mA Analog Interface 2400 Current 4 20mA serial interface Mode 4800 Switch contacts Baud rate 9600 off RS 485 address 19200 Fault Standby Prog...

Page 112: ...al 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 is being controlled Internal temp Actual temperature bath temperature Temp extern Pt100 External actual temperature of Pt100 Temp extern analog External actual temperature of the analogue input Temp extern ser...

Page 113: ...d Integral series The RS 232 interface can be connected directly to the PC with a 1 1 con nected cable catalogue no EKS 037 2 m cable and EKS 057 5 m cable 18 3 1 Connecting lead and interface test RS 232 Computer Thermostat Signal 9 pole Sub D socket 25 pole Sub D socket 9 pole Sub D socket Signal R x D 2 2 3 3 2 2 T x D T x D 3 3 2 2 3 3 R x D DTR 4 20 4 DSR Signal Ground 5 5 7 7 5 5 Signal Grou...

Page 114: ...2 interface can be operated 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 After each command sent to the thermostat it is necessary to wait for the reply before sending another com mand This ensures that the sequencing of inquiries and answers is clear CR Carriage ...

Page 115: ... device address always precedes the RS 485 commands Up to 127 addresses are possible The address must always consist of three figures A000_ to A127_ The command from the computer must be terminated with a CR The response from the thermostat is always terminated with a CR CR Carriage Return Hex 0D Example Set value transfer of 30 5 C to the thermostat with address 15 Computer Thermostat A015_OUT_SP...

Page 116: ...s Command remote control shut down reverse flow protection cooling water valve Plug 4 pin Namur standard Lemo for Pt100 connection catalogue number EQS 022 External Pt100 10S Lemo socket 10S contact 1 2 3 4 I U U I Current path Voltage path Voltage path Current path Pt100 DIN EN 60751 Contact assignment Socket 10S Cable Pt100 2 wire Pt100 3 wire Pt100 4 wire Pt100 Please note Use protected connect...

Page 117: ... 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 makes the drivers specially produced for the USB interface available free of charge for download at http www lauda de 18 6 2 Installation of the USB driver The driver is installed once per PC Supported operating systems Windows ME W...

Page 118: ...utomatically 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 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 ...

Page 119: ...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 ...

Page 120: ...ontinue installation 6 Click on the key Finish 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 ...

Page 121: ...10 2019 i ECO Gold 121 137 Click on the tab with the mouse and then on the Device manager ...

Page 122: ...AR_05_XXXX Setting of the control parameter TnE 0 9000 s 9001 Off OUT_PAR_06_XXXX Setting of the control parameter TvE 5 OFF OUT_PAR_07_XXXX X Setting of the control parameter 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 control parameter PropE OUT_MODE_0...

Page 123: ...e Feed Hex 0A 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 XXX XX XX XX X XX XX XX XX XX X XX XX X XX X X X X X XX X X X X XX X XX X 18 7 2 Interface read commands Command Meaning IN_PV_00 Query of the bath temperature outflow temperature IN_PV_01 Query of the controlled temperature int ext Pt ext Analog ext serial IN_PV_03 Query t...

Page 124: ...of Contact Output 3 0 NO contact open 1 NO contact closed IN_MODE_00 Keypad 0 released 1 locked IN_MODE_01 Control 0 int 1 ext Pt100 2 ext Analog 3 ext Serial 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 Query of the device type response ECO ...

Page 125: ...ry of which program is currently running 0 none LOG_IN_00_XXXX Query of a measurement point XXX from data logger Response e g 020 00_021 23_030 50 Set point temperature 20 00 bath tempera ture 21 23 C external temperature 30 5 C LOG_IN_01 Query of all measurement points from data logger In contrast to the command LOG_IN_00 a tabulator character is used here as delimiter instead of _ The measuremen...

Page 126: ...l probe missing ERR_34 Analog value not present 18 7 4 Driver software for LABVIEW With the aid of the program development tool LABVIEW from National Instruments http sine ni com apps we nioc vp cid 1381 lang US an easy to use individual control or automation 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 ...

Page 127: ...ose triggers Continue Change mode Control change mode the switching statuses of contact Open or Closed are as signed 2 different set point temperatures Change mode Control mode Control the Control mode the switching statuses of input Open or Closed can have two different control temperature sources assigned to them e g internal external control The outputs provide the following functions Error dia...

Page 128: ...ectors with protective caps 18 8 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 func tions as LRZ 914 but with three relay contact outputs changeover max 30 V 0 2 A and three binary inputs for control via external voltage free contacts Contact inputs and outputs View of sockets on the plug side or of sockets on the solder...

Page 129: ...2 EC EMC Directive 2014 30 EU RoHS Directive 2011 65 EU The equipment is not covered by the Pressure Equipment Directive 2014 68 EU as the maximum classification of the equipment is Category 1 and it is covered by the Machinery Directive The protective objectives of the Machinery Directive with regard to electrical safety are complied with in accordance with Annex I Paragraph 1 5 1 in conformity w...

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Page 131: ...42 EC EMC Directive 2014 30 EU RoHS Directive 2011 65 EU The equipment is not covered by the Pressure Equipment Directive 2014 68 EU as the maximum classification of the equipment is Category 1 and it is covered by the Machinery Directive The protective objectives of the Machinery Directive with regard to electrical safety are complied with in accordance with Annex I Paragraph 1 5 1 in conformity ...

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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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