owners manual
Contents
1. F2 T 16 A 24 ii LAUDA 8 3 Ordering spares When ordering spares please quote instrument type and serial number from the rating label This avoids queries and supply of incorrect items We shall always be happy to deal with queries and to receive suggestions and criticism LAUDA DR R WOBSER GMBH amp CO KG P O Box 1251 97912 Lauda K nigshofen GERMANY Phone 49 0 9343 503 0 Fax 49 0 9343 503 222 E mail info lauda de Internet http www lauda de 05 08 99 YAEE0012 25 Technical data 9 Technical data to DIN 58966 Common technical data Ambient temperature range 5 to 40 Setting resolution pve E M Indication resolution Indication accuracy BH 0 4 C 0 5 additive re calibration from indicated value Temperature control 0 02 Safety features Additional functions Power 230 V 50 60 Hz consumption 115 V 60 Hz 100 V 50 60 Hz FL suitable for flammable and non flammable liquids NFL only suitable for non flammable liquids Section 7 2 last item Immersion thermostats Operating temperature range 25 to 120 with water cooling E 20 to 120 Operating temperature range Lei 20 to 120 Heater 230 V 50 60 Hz power 115 V 60 Hz 100 V 50 60 Hz Pump type pressure pump with choice of 5 output steps Max discharge pressure SE eege hl Pumpeconnecions mm leid2. Keep aclear distance of at least 20 cm Put the control unit with the bath bridge on the bath E When operating without an external consumer bath thermostat the setting knob has to be turned so that the flow Hind comes out of the outlet for bath circulation ill 3 Section 5 1 f 4 t l Preparations LAUDA Operation with external consumer Circulation thermostat Section 5 4 At bath temperature above 70 C the label LN supplied must be affixed on the bath in a clearly visible position When operating as bath thermostat without external consumer the pump outflow connection has to be closed use closing plugs or linked to the return 5 2 Filling and emptying Filling 40mm 60mm 90mm I2 Fill baths up to a maximum level of 20 mm below the bath bridge Optimum operation at 20 40 mm below the bath bridge Operation is possible down to 60 mm below the bath bridge The low level cut out operates at approx 90 mm below the bath bridge When using thermal oils it is necessary to allow an expansion of approx 8 100 C When operating with an external consumer the total expansion takes place in the bath 05 08 99 YAEE0012 Preparations Empty
3. 230 V 50 60 Hz LCM 0091 LCD 0261 LCD 0263 LCD 0265 115 V 60 Hz LCM 4091 LCD 4261 LCD 4263 LCD 4265 100 V 50 60Hz LCM 6091 LCD 6261 LCD 6263 LCD 6265 at pump output step 1 with additional cooling G at pump output step 5 baths gt section 10 Accessories Units to EU Directive 89 336 EWG EMC and 73 23 EWG low voltage with CE mark We reserve the right to make technical alterations 27 Technical data Pump characteristics Immersion thermostats measured with water l min Bath Circulation thermostats measured with water 0 45 l min 28 tid LAUDA 10 Accessories Immersion thermostats Cooling coil HOK 064 Pump set pressure and return connection LCZ 0638 LCZ 0637 ep Ite M MN indi C 003 deep drawn 150 2 5 to 3 5 135x240x150 LCZ 0620 stainless steel 01 stainless steel stainless steel stainless steel 3 5 to 5 5 i 19 to 26 300x480x200 LCZ 0627 30 to 40 300x750x200 LCZ 029 Measured at top edge of bath slightly reduced downwards 0 stainless steel 040 stainless steel 05 08 99 YAEE0012 29 Accessories Bath Circulation thermostats I ee RV ae platform 8 steps E i Fo 3 0645 Fe platform 8 steps Ei6T 1206 T iOz0948 0648 Rising platform 8 steps E 112T E 111 E 120 T LCZ 0635 E E 125 Fsk flo
4. 1255 gt slave processor error Indication can be used for remote diagnosis After rectifying the fault reset with the key 21 Safety notes 7 7 1 7 2 22 Safety notes General safety notes A laboratory thermostat is intended for heating and pumping liquids according to the needs of the user This leads to hazards by high temperatures fire and the general hazards by the use of electrical energy The user is largely protected through the application of the appropriate standard specifications Additional hazards may arise from the type of material being thermostated e g when going above or below certain temperature levels or through breaking of the container and reaction with the thermostating liquid It is not possible to cover all possibilities they remain largely within the responsibility and the judgement of the user The unit must only be used as intended and as described in these Operating Instructions This includes operation by suitably instructed qualified personnel The units are not designed for use under medical conditions according to EN 60601 1 or IEC 601 1 Other safety notes e Connect the unit to a grounded mains power socket e Parts of the bath cover may reach surface temperatures above 70 C when operating at higher temperatures Take care when touching it e Use suitable hoses Section 5 3 e Protect tubing with hose clips against slipping off Prevent kinking of tubing Check t
5. Form Formulaire Unbedenk doc LAUDA DR R WOBSER GmbH amp Co KG Erstellt published tabli LSC PfarrstraBe 41 43 Tel 49 0 9343 503 0 And Stand config level Version 0 1 D 97922 Lauda K nigshofen Fax 49 0 9343 503 222 Datum date 30 10 1998 Internet http www lauda de E mail info lauda de UNBEDENK DOC
6. Stakei 200 Housing 2pol Plug strip terminal 12pol Line up terminal 2pol 115V 60Hz 100V 50 60Hz 32 A 1 A2 A3 A5 B1 B2 E 1 M 1 S1 U3 X1 X2 X8 X10 X13 X21 X 23 Printed circuit board Mains Printed circuit board Display Printed circuit board serial interface RS 232 RS 485 Printed circuit board Mains LED Backlight Printed circuit board Display LED Backlight Pt100 probe safety circuit Pt100 probe actual value Heater 1 3 kW at 115V 1 0 kW at 100V Pump motor Mains switch SSR BRT22H Y 1 output A1 Mains connection Lock screw Connection socket Cooling Stakei 2 Connection socket Cooling unit Stakei 200 Housing 2pol Plug strip terminal 12pol Line up terminal 2pol E 1xx UL 487 1 UL 488 1A EM 109 E 1xx UL 499 UL 488 1A ETP 057 EH 171 EM 109 EST 101 at serial no E 2xx UL 487 1 UL 488 1B UL 490 EM 109 EST 101 EYI 158 EKN 001 2x EQZ 048 at serial no E 2xx UL 499 UL 488 1B UL 490 ETP 057 EH 171 EM 109 EST 101 EYI 158 EKN 003 2x EQZ 048 X01 E 3xx UL 487 1 UL 488 1C UL 490 UL 492 EAO 015 ETP 057 EM 109 EST 101 EKN 001 2x EQZ 048 EQK 004 EQZ 006 EQD 037 EQZ 006 EQF 067 EQF 079 EZK 063 X01 E 3xx UL 499 UL 488 1C UL 490 UL 492 EAO 015 ETP 057 EH 171 EM 109 EST 101 EKN 003 2x EQZ 048 EQK 004 EQZ 006 EQD 037 EQZ 006 EQF 067 EQF 079 EZK 063 BESTATIGUNG CO
7. Therm 230 RDS 50 60 230 Siiconeoil 44 28 60 C oe LZB117 LZB 217 EZ At higher temperatures gt Evaporation losses gt Use bath covers gt Section 10 Accessories IS Distilled water or fully deionised water must only be used with the addition of 0 19 sodium carbonate NazCOs I water otherwise gt danger of corrosion Water content falls after prolonged operation at higher temperatures gt mixture becomes flammable flash point 128 C gt Check the mixture ratio with a densiometer When selecting bath liquids it should be noted that performance must be expected to worsen at the lower limit of the operating temperature range due to increasing viscosity The full operating range should only be utilised if really necessary The operating ranges of the bath liquids and tubing represent general data which may be limited by the operating temperature range of the unit Silicone oil causes pronounced swelling of Silicone rubber gt never use Silicone oil with Silicone tubing DIN Safety data sheets are available on request 20 03 02 YAEE0012 9 Preparations Hose connections Tubing type Int dia Temperature Application mm range C EPDM tubing 10 to 120 for all bath liquids RKJ 111 uninsulated except for Ultra 350 and mineral oils EPDM tubing 10 to 120 for all bath liquids RKJ 112 uninsulated except for Ultra 350 and mineral oils EPDM tubing 60 to 120 for all bath liquids LZS 021
8. circulation the setting knob is in medium position bath circulation fully open the setting knob is turned clockwise r Position gt external circuit is closed and the outlet for SE the setting knob only when the bath contents are near ambient temperature When no tubing is connected close the pump outflow connection with closing plugs even in position 05 08 99 YAEE0012 11 Preparations 12 I b Bath Circulation thermostat Connect 11 12 mm int dia tubing Section 5 3 to pump connector Pump outflow always in front return connection always at the back If the cross section of the tubing is too small gt temperature drop between bath and external system due to low flow rate Increase the bath temperature appropriately Always ensure the maximum possible flow cross section in the external circuit When the external consumer is placed at a higher level than the thermostat the pump is stopped and air penetrates into the thermostating circuit the external liquid may drain down into the bath even with a closed system gt danger of flooding the thermostat Protect tubing with hose clips against slipping off When no external consumer is connected to the thermostat the pump outflow connection must be closed use closing plug
9. the pump to right side Section 5 4 A reference thermometer with necessary accuracy is required Otherwise the factory calibration should not be altered The reference thermometer has to be inserted far enough and long enough into the bath Itis not allowed to calibrate to more than 3 C Multiple calibration to more than 3 C cause internal faults after 2 min EEE changing with 1006 or 16 The factory calibration will be lost through overwriting please work carefully and 1x 05 08 99 YAEE0012 Directly from level O actual value display press key combination on the left or with key from pump output The display shows CAL To carry out a calibration press the key longer than 2 5 s The actual value appears and flashes approx 4 s Input the value indicated on the reference thermometer with one of the two keys The additive calibration must be entered with the key shown on the left Forward with key to END then 17 Starting up 7 with key back to pump output 6 with key to actual value display or Example a Insert a suitable thermometer into the bath long enough and far enough b Remove the external consumers and turn the setting knob of the pump outflows to the right side c Set the setpoint to a temperature where you use to work e g set the setpoint to 45 C Section 6 3 d Wait until the actual bath temperature has reached the s
10. 0 C Using a screwdriver set the overtemperature switch off point to a value clearly above ambient temperature Switch on at the mains switch The green LED for Supply ON lights up A tone sounds for approx 0 25 s The unit self test starts up All display segments and symbols light up for approx 1 s Then the software version is indicated for approx 1 s Display shows the actual bath temperature The pump starts up The values which were active before switching off are entered IF f necessary add more bath liquid to replace the amount pumped out to the external consumer Ifthe pump does not purge the system immediately The unit may switch off again although it is filled sufficiently only when starting up for the first time 14 Adouble signal tone sounds Notice only valid for EU countries Starting up 6 3 Setpoint selection gu Nl RH Get 4 B LO CO S k 7 N LO co d LAUDA The display for LEVEL low level appears The fault triangle is flashing Press the key If necessary repeat several times Also press the key if the unit had switched off under a fault condition Shortly press one of these keys gt adjusted setpoint appears for approx 4 s C is flashing in contrast to the actual value During the 4 s start to set the required setpoint using the keys Speeding the setting process by a continuous pressing t
11. An 16 6 4 2 User calibration cei vn Dees EEN reegen n lene eL een 17 6 5 Warning and safety functions 222naaaaaaaavnnnn nnnnnnnnnnnnnnnunnnnnnnnnunnnnnnnnnunnnnnnnnnnnann annan annan 18 6 5 1 Overtemperature protection and testing 2uaa2naaanaaansnannsnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnn annan nns 18 6 5 2 Low level protection and testing eeeeeeeeeeeeeeeeee eene nennen nennen nennen tranne nnns 20 6 5 3 Pump motor monitorinig eere rece Lec RRR O ARAR AARS 20 6 5 4 Other error messages geesde SEENEN Ee Eed 21 T SAFETY NOTES uina eege 22 7 1 General safety E 22 7 2 Other safety re 22 SH TIR oleum 24 Bl e E lt c 24 8 2 Maintenance and repair 22222nnavvaaannannnnnnnnunnnnnnnnnnnnnnnnnnnnanunnnnnnnnnnnnnnnnnnnnnnnnnnn annan 24 98 3 Ordering ETS 25 9 TECHNICAL DATA TO DIN 589696 eeeeeeeeeeseeeneeeeeen ene ennn nennen nena nennt nnns nnn nsn n nenas 26 TU ie e TE 29 31 TT CIRCUIT DIAGRAM EE Explanation of signs Danger Note US Reference This sign is used where there may be injury to personnel if a recommendation is not followed accurately or is disregarded Here special attention is drawn to some aspect May include reference to danger Refers to other information in different Sections Brief operating instructions LAUDA 1 Brief operating instructions This brief instruction shall giv
12. NFIRMATION CONFIRMATION LAUDA An To A LAUDA Dr R Wobser LAUDA Service Center Fax 49 0 9343 503 222 Von From De Firma Company Entreprise StraBe Street Rue Ort City Ville Tel Fax Betreiber Responsible person Personne responsable Hiermit bestatigen wir daB nachfolgend aufgef hrtes LAUDA Ger t Daten vom Typenschild We herewith confirm that the following LAUDA equipment see label Par la pr sente nous confirmons que l appareil LAUDA voir plaque signal tique Typ Type Type mit folgendem Medium betrieben wurde was used with the below mentioned media a t utilis avec le liquide suivant Dar ber hinaus best tigen wir da das oben aufgef hrte Ger t sorgf ltig gereinigt wurde die Anschl sse verschlossen sind und sich weder giftige aggressive radioaktive noch andere gefahrliche Medien in dem Gerat befinden Additionally we confirm that the above mentioned equipment has been cleaned that all connectors are closed and that there are no poisonous aggressive radioactive or other dangerous media inside the equipment D autre part nous confirmons que l appareil mentionn ci dessus a t nettoy correctement que les tubulures sont ferm es et qu il n y a aucun produit toxique agressif radioactif ou autre produit nocif ou dangeureux dans la cuve Stempel Datum Betreiber Seal Cachet Date Date Responsible person Personne responsable Formblatt
13. Operating Instructions Ecoline Immersion thermostats E 100 Bath Circulation thermostats E106 T E112T E 115 T E 120 T E103 E 111 E 119 E 125 From Series Z 01 Software version 2 0 01 02 YAEE0012 LRUDR LAUDA DR R WOBSER GMBH amp CO KG P O Box 1251 97912 Lauda K nigshofen Germany Phone 49 0 9343 503 0 Fax 49 0 9343 503 222 e mail info lauda de Internet http www lauda de LAUDA Safety notes Before operating the equipment please read carefully all the instructions and safety notes If you have any questions please phone us Follow the instructions on setting up operation etc This is the only way to avoid incorrect operation of the equipment and to ensure full warranty protection e Transport the equipment with care e Equipment and its internal parts can be damaged by dropping by shock e Equipment should only be operated by technically qualified personnel e Never operate the equipment without the bath liquid e Do not start up the equipment if itis damaged or leaking the supply cable is damaged e Switch off the equipment and pull out the mains plug for servicing or repair the supply cable is damaged e Drain the bath before moving the equipment Have the equipment serviced or repaired by properly qualified personnel only The Operating Instructions include additional safety notes which are identified by a triangle with an exclamation mark Carefully r
14. The display shows the indication for overtemperature ttt the ttt fault triangle is flashing ttt gt heating is switched off on both poles gt pump is switched off by the electronics Rectify the cause of the fault Wait until the bath temperature has cooled down below the switch off point or set the switch off point at a higher value When the display shows ttt reset with the key protection should be tested Therefore Turn the potentiometer slowly anticlockwise gt The unit must switch off at the bath temperature Step 1 2 see above must follow Set the overtemperature switch off point again above the bath temperature and wait until the indication ttt appears on the display then reset with the key 05 08 99 YAEE0012 19 IS Before the unit is run is running unattended for longer periods overtemperature 4 n Les Tc 4 Ce Les Tc Starting up 6 5 2 Low level protection and testing Double signal tone sounds if the bath liquid falls so H much that the heater is no longer covered with liquid completely 6140 1 The display shows LLL low level and the fault triangle VIN is flashin LLL A a gt heating is switched off on both poles gt pump is switched off by the electronics e N 2 Top up the bath gt Section 5 2 and reset with the key f necessary repeat several times in case that the pump does not purge I immediately Testing at regu
15. ckwise Setting knob medium position Setting knob turned clockwise TT III AE A e H mr Li V HE YAEE0012 5 Preparations Accessories Operation with cooling coil Section 10 Pull the clamping bracket to the back for fixing the ma cooling coil while releasing it with a screwdriver Pw PW 1 i Push the cooling coil on the clamping bracket Install the clamping bracket again D Operation with fixing rod Section 10 Accessories Pull the clamping bracket to the back while releasing it with a screwdriver EE Install the fixing rod together with the clamping bracket I annali n TI H Operation with external consumer Section 5 4 The immersion thermostats have to be fixed carefully at the bath for they must not fall into the bath In that case don t touch the bath liquid Pull out mains plug immediately a Bath Circulation thermostats Place the unit on a flat surface Do not cover the ventilation openings at the IER back
16. e Overall size WxD Heitt y mm 230 V 50 60 Hz LCE 0221 115 V 60 Hz LCE 4221 100 V 50 60Hz LCE 6221 at pump output step 1 with additional cooling at pump output step 5 baths section 10 Accessories Units to EU Directive 89 336 EWG EMC and 73 23 EWG low voltage with CE mark We reserve the right to make technical alterations 26 Technical data LAUDA 05 08 99 YAEE0012 Bath Circulation thermostats Operating temperature range 0 23 to 120 with water cooling Operating temperature range 20 to 120 Heater 230 V 50 60 Hz kW 1 5 power 115 V 60 Hz 1 3 100 V 50 60 Hz 1 0 Pump type E pressure pump with choice of 5 output steps Max discharge pressure mm nipples 13 mm dia Max bath volume LL 251035 91012 121018 191025 k Bath deep drawn inner vessel steel casing painted Bath opening WxD mm 135x105 300x190 300x365 300x365 Weight kg tt 230 V 50 60 Hz LCB 0695 LCB 0697 115 V 60 Hz LCB 4695 LCB 4697 100 V 50 60Hz LCB 6695 LCB 6697 with water cooling 20 to 100 Operating temperature range 20 to 100 1 5 Heater power 230 V 50 60 Hz kW 115 V 60 Hz 1 8 100 V 50 60 Hz 1 0 Pump tye pressure pump with choice of 5 output stets 17 nipples 13 mm dia Max bath volume 5to7 9to13 10to15 14t020 Bats se 5 5 J i polycarbonates 3 O Weight il sa et v8 1
17. e you the possibility to operate the unit quickly For safe operation of the unit it is absolutely necessary to read carefully all the instructions and safety notes 1 Assemble unit and add items as appropriate Section 5 Take care of the hose tubing connections gt Section 5 1 and 5 4 2 Fill the unit with corresponding liquid gt Section 5 3 The units are designed for operation with non flammable and flammable liquids to EN 61010 2 010 gt Take care of the level of the bath liquid Section 5 2 3 Connect the unit only to a socket with a protective earth PE connection Compare the information on the rating label with the supply details 4 P Using a screwdriver set the overtemperature cut out point to a value clearly above ambient temperature gt Section 6 5 1 0 te 200 O 5 Switch on at the mains switch 6 Setting of the functions Level Setpoint selection a Press the key Drv display flashes b Setting with o C with key to the next level gt Pump output P a Start setting with Y e scrolling with or ibrati eO Calibration CAL for carrying out a in this level calibration press End of the key gt 2 5 sec menu END display flashes b Setting with with D o Ce display flashes for about 4 s new value back to level 0 is accepted or new value is accepted immediately by pressing the key c Enter the calibration wi
18. ead the instructions and follow them accurately Disregarding the instructions may have serious consequences such as damage to the equipment damage to property or injury to personnel We reserve the right to make technical alterations 1 BRIEF OPERATING INSTRUCTIONS 55 1 casadssiaduindtratanesenrsactedsatgesintaestarateicsiaae E SERO IE Io Fe cil 2 CONTROL AND FUNCTIONAL ELEMENTS eeeeseeeeeeeseeeeeee enne nennen nennt nennen nnn 3 UNIT DESCRIPTION mr 3 1 Unit descrliptlon uidet enr geesde EE ee cette eed 3 2 l1 M 3 3 Temperature indication control and safety circuit 2aaaaaannnannunnnnnnnnnnnnnnnnnnununununna A LIII ge ee 4A UYN PACKIN cpm onari Nerii 5 PHEPARATIONS 4nd rta eere ted tti ibd addat madent aiite 5 1 Assembly and selting RT EE 5 2 le Ellen o Alt WEE 5 3 Bath liquids and hose CONNECTIONS ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneeeeeneeeeseeseeeeneeeeeseesseeeeees 5 4 Connection of external circuitS aaaaaaaaaaavnnn nnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn annan 11 5 5 Cooling the dE CG 13 6 STARTING E 14 6 1 Connection to the supply 0 0 B eerie gelatine eee lee 14 6 2 Switching OB EE 14 6 3 Setpolnt SELECTION E 15 LEM Ludger 16 6 41 Ouer eer eee eer Eee ANEA aR e reete e ei eusecs sus esvenspuecegentuet ET
19. ed Standard accessories Bath cover E 103 only Closing plugs on all bath circulation thermostats on all immersion and bath circulation thermostats Warning label Operating Instructions on all immersion and bath circulation thermostats 5 5 1 05 08 99 Preparations LAUDA Preparations Assembly and setting up a Immersion Thermostat Hang the thermostat into the bath to be thermostated baths Section 10 Accessories n baths made of plastic the heater should I not have contact to the sides of the bath Do not cover the ventilation opening at the back of the unit Keep clear distance of at least 20 cm Adjustment of the pump chamber The fixation of the temperature probe has to be moved upwards approx 15 mm Adjust the pump chamber Move the fixation of the temperature probe downwards again see ill on the left Forall LAUDA baths plastic and deep drawn baths please fix the adapter standard accessory on the clamping bracket Turn the jet nozzle to face diagonally into the bath The outflow for the bath circulation can then be closed Turn the setting knob to the left see ill 1 Adjustments of the pump outflows ill 1 ill 2 ill 3 Setting knob turned anticlo
20. etpoint temperature of 45 C and until the indication on the reference thermometer does not change any more e Remove the reference thermometer which shows e g 44 8 C f Select CAL on the display and go forward as mentioned under point 1 7 see above The actual bath temperature switches from 45 C to 44 8 C and the unit starts to heat up until the actual bath temperature has reached 45 C gt the reference thermometer should also indicate 45 C 6 5 Warning and safety functions 6 5 1 Overtemperature protection and testing The units are designed for operation with non flammable and flammable liquids to EN US 61010 2 010 P Set the overtemperature switch off point Recommended ve setting 5 C above required bath temperature te Not higher than 25 C below the firepoint of US the bath liquid Section 5 3 o The actual switch off point is indicated on the display e g 04d C 0604 110 C 18 Wen LAUDA IF When the switch off point is being adjusted by more than 2 C gt display shows MAX and actual overtemperature switch off point with 1 C resolution for approx 4 s The position of the potentiometer is decisive for the setting The display is just a help for the setting Setting is possible only up to a upper limit of the operating temperature range 5 C When the bath temperature arises above the LS H overtemperature switch off point 1 Double signal tone sounds 2
21. he keys or b pressing one key holding it down and shortly pressing the other key Briefly releasing 1 s the key s and again pressing one of the keys moves the cursor one place to the right Display flashes 4 s the new value is accepted automatically or Value is entered immediately with this key For safety reasons the setpoint can only be adjusted up to 2 C above the upper limit of the operating temperature range of the particular unit type 05 08 99 YAEE0012 15 Starting up 6 4 6 4 1 16 Menu functions Pump output s amp s rig zb 4 Switching from setpoint selection level 0 to level 1 using the key Within one level it is possible to scroll using the keys In principle after each setting has been made it is entered automatically after approx 4 s or Settings are entered immediately on operating this key Display shows P and actual pump output step Press the key display flashes approx 4 s During this time start to set the required step with the keys 0 pump stopped heating off 1 low pump output 2 3 4 medium pump output 5 maximum pump output The pump responds immediately can be heard Setting is entered after approx 4 s Section 6 4 Move forward with key to User calibration or back with the key to the actual value display Starting up 6 4 2 User calibration I LAUDA Remove the external consumers and switch the setting knob of
22. ing Switch off the thermostat pull out the mains plug a Immersion thermostat Unscrew the thermostat Drain the bath b Bath Circulation thermostat Take off the control unit with the bath bridge EEGENEN Drain the bath IF The units are designed for operation with non flammable and flammable liquids to EN 61010 2 010 Flammable liquids can be operated up to no more than 25 C below the firepoint Section 5 3 Observe the appropriate regulation when disposing used thermostating liquid When connecting an external consumer take care that the level of the bath liquid does not drop too much gt fill in bath liquid if necessary Do not drain the thermostating liquid when it is hot or very cold below 0 C Preparations LAUDA 5 3 Bath liquids and hose connections Bath liquids LAUDA Working Chemical i Viscosity i Ref No Designation tem Designation i kin at i Quantity perature i Temperature range Former designation deionised water Kryo 30 me Mono S LZB 109 LZB 209 LZB 309 ethylene glycol water Kryo 20 160 MS 20 180 28 at 20 C gt 230 LZB 116 LZB 216 LZB 316 Ultra 350 330 SCB 30 200 EE k 28 at 30 C SE LZB 207 LZB 307 thermal oi
23. insulated ext dia except for Ultra 350 and 35mm approx mineral oils Silicone tubing 11 30 to 100 water RKJ 059 uninsulated water glycol mixture Silicone tubing 11 60 to 100 water LZS 007 insulated ext dia water glycol mixture 35mm approx Viton 11 60 to 200 for all bath RKJ 091 liquids EPDM tube not for Ultra 350 and mineral oils Silicone oil causes pronounced swelling of Silicone rubber never use Silicone oil with Silicone tubing Protect tubing with hose clips against slipping off 10 Preparations LAUDA 5 4 Connection of external circuits a Immersion thermostats Push 11 12 mm int dia tubing Section 5 3 directly onto the jet nozzle and connect it to the external consumer LAUDA E100 Hang the return tubing into the bath and fix it E X We recommend to use the pump set Section 10 R Accessories In this case screw on the pump connectors Install the connecting tube Jet nozzle Using the setting knob at the pump outflows divide up the pump flow in accordance to the thermostating task Section 5 1 Position D gt maximum flow in the external circuit the setting knob is turned anticlockwise Position gt flow passes through pump outflow and outlet for bath
24. lar intervals by lowering the bath level Place a hose on the pump connector and pump some of the bath liquid into a suitable container Step 1 2 must follow Bath temperature during this test not below 0 C or higher than 50 C otherwise danger of burn injuries If there is any irregularity when testing the safety devices switch off the unit immediately and pull out the mains plug Have the unit checked by the LAUDA service or the local service organisation 6 5 3 Pump motor monitoring Incase of pump motor overload or a blockage the heating and the pump are IER switched off Double signal tone sounds D Dp v The display shows PPP and the fault triangle is flashing AMR zt 4 Rectify the cause of the fault i g clean the pump or check the viscosity then reset with the key 20 Starting up LAUDA 6 5 4 Other error messages EEE EEE 05 08 99 YAEE0012 Other error messages shown on display EEE changes N with error code e g 0 T gt various temperature probe faults Cl _ 1004 iDib _ 1020 gt pump fault proceed as in Section 6 5 3 If the fault report is repeated gt pull out the mains plug and try whether the motor can be rotated by the fan blade inserting a screwdriver into the ventilation opening at the back of the unit Error code 0 255 gt microprocessor error Error code 1000
25. must be carried out by properly qualified personnel only Values for temperature control and indicating accuracy apply under normal conditions according to DIN 58966 High frequency electromagnetic fields may under special conditions lead to unfavourable values This does not affect the safety 23 Maintenance 8 Maintenance 8 1 Cleaning Before cleaning the unit pull out the mains plug The unit can be cleaned with water adding a few drops of detergent washing up liquid using a moist cloth Water must not enter the control unit Carry out appropriate detoxification if dangerous material has been spilled on or US inside the unit Method of cleaning and detoxification are decided by the special knowledge of the user In case of doubt please contact the manufacturer 8 2 Maintenance and repair Before any maintenance and repair work pull out the mains plug Repair on the control unit must only be carried out by properly qualified personnel LAUDA thermostats are largely maintenance free If the thermostating liquid becomes dirty it has to be replaced Section 5 2 Ifa fuse blows gt supply indication not alight fit only fuses as specified 2 x T 16 A 1x US T 2 5 A size 5 x 20 gt fuses are inside the unit oo p F1 T 16 A F3 T 2 5 A
26. s or linked to the return Preparations LAUDA 5 5 Cooling the thermostats At bath temperatures down to just above ambient temperature approx 2 10 C it is possible to work without cooling Additional cooling is required for lower temperatures Immersion thermostat gt attach the cooling coil Section 5 1 Bath Circulation thermostats gt fitted with cooling coil as standard Cooling possibilities down to 20 C Mains water gt keep the water consumption as low as possible down to 20 C flow through cooler DLK 10 DLK 25 depending on bath size and 05 08 99 YAEE0012 temperature gt Section 10 Accessories gt use water glycol mixture ratio 1 1 IF Use insulated tubing When thermostating an external system the equipment must be arranged in the following order thermostat gt external circuit gt flow through cooler gt thermostat 13 Starting up 6 Starting up 6 1 Connection to the supply Compare the supply voltage against the data on the rating label Model according to EMC directive EN 61326 1 Class B Notic only valid for EU countries Connect the unit only to a grounded mains power socket PE No warranty when the thermostat is connected to a wrong supply Without external circuit ensure that the pump pressure outflow is closed or linked to the pump return Ensure that the unit is filled in accordance with Section 5 2 6 2 Switching on H 12
27. s as well as operating states The setpoint is input and additional adjustments can be made using either two or three keys A Pt 100 temperature probe is used for measuring the actual temperature and for control A second Pt 100 serves as temperature probe for the safety circuit overtemperature protection which is independent of the control function A low level cut out switches off the heating on both poles in order to prevent dry operation of the heater The pump is switched off through the electronics The setting of the overtemperature cut out is adjusted with a tool on a potentiometer and is always limited to 5 C above the operating temperature range All settings and fault messages are stored in the memory on supply failure or when the mains switch is set to OFF The tubular heater is controlled from a modified PID controller through a triac circuit specially designed to be unaffected by supply variations and interference Materials All parts which come into contact with the bath liquid are made from high grade materials appropriate to the operating temperature These are rust free stainless steel the plastics PPS polycarbonate bath 006 T 012 T 015 T 020 T and fluoride rubber Unpacking After the unit and accessories have been unpacked they have to be examined for possible transport damage If there is any damage visible on the unit the forwarding agent or the post office has to be notified so that the shipment can be examin
28. ted to the pump nipple for external thermostating circuits bath circulation thermostats An additional outlet provides circulation inside the bath By turning the setting knob it is possible to choose between both outlets or to divide the flows The pump chamber of immersion thermostats is rotatable in a restricted way to reach an optimal circulation The pump can be used up to viscosities of 150 mm s during heating up To get an optimum accuracy of control a viscosity of 30 mm s is recommended One of five pump output steps can be selected using the operating menu On small bath thermostats e g E 103 or E 106 T and with operation as bath thermostat it is advisable to use output step 1 The advantage is a low heat generation while having a uniform circulation that means that the unit can work without cooling down to just above ambient temperature When operating as circulation thermostat with an external circuit it is preferable to use a larger flow setting in order to ensure a small temperature difference especially at higher temperatures and in conjunction with oil as the bath liquid The pump pressure outlet can be closed off without causing any damage to the pump Pump characteristics Section 9 Technical data Unit description 3 3 3 4 Temperature indication control and safety circuit The unit is provided with a 7 segment LCD Display 3 1 2 places with additional symbols for indicating bath temperature and setting
29. th the key 05 08 99 YAEE0012 1 Control and functional elements 2 Control and functional elements E ecoline dece Clamping bracket Setting knob Pt 100 Pump housing Outlet for bath circulation Jet nozzle Heater Heating LED green Supply ON Menu functions Mains switch Setting of overtemperature switch off point Pump connections inlet Pump connections outflow Cooling coil connection Bath bridge Bath cover Unit d aa LAUDA 3 1 3 2 05 08 99 YAEE0012 Unit description Unit description The immersion thermostat E 100 has a device for fixing the immersion thermostat to the bath vessel clamping bracket An adapter is supplied for the deep drawn LAUDA baths 003 011 019 and 025 The type designation of the Ecoline bath circulation thermostats consists of the control unit E 100 and the type of bath Example Control unit E 100 and bath 003 produces Thermostat Type E 103 The letter T for Transparent refers to the baths made of polycarbonate Type E 103 is supplied with bath cover For other baths made of stainless steel bath covers are available as accessory Section 10 Accessories Pumps All units are supplied with a pressure pump with vario drive The pump has an outlet with a rotatable bend Immersion Thermostat which is connec
30. ubing from time to time for possible material defects e Heat transfer tubing and other hot parts must not come into contact with the supply cable e When using the thermostat as circulation thermostat failure of tubing may lead to leaking of hot liquid and become a danger to personnel and objects e When no external consumer is connected to the thermostat the pump outflow connection must be closed use closing plugs or linked to the return e Don t change the pump connections with the connections of the cooling coil Allow for expansion of the bath oil at elevated temperatures e Depending on the bath liquid used and the mode of operation it is possible for toxic vapours to be Safety notes LE Uu D A 05 08 99 YAEE0012 produced Ensure appropriate ventilation Immersion thermostats have to be fixed carefully at the bath vessels Only use bath vessels which are appropriate for the intended operating temperatures When changing the bath liquid from water to oil for temperatures above 100 C carefully remove all traces of water also from tubing and from the external consumer otherwise gt danger of burns through delayed boiling The cooling coil with the cooling water has only to be used for operating temperatures below 100 C At higher temperatures danger of hot vapour to be produced Always pull out the mains plug before cleaning maintenance or moving the thermostat Repairs on the control unit and the refrigeration system
31. w cooler DLK 10 to 10 C pn 005 Through flow cooler DLK 25 to 30 C LFD 108 For further information please contact us 30 Circuit diagram 11 Circuit diagram 05 08 99 YACDO0059 D t 6 H E 6 n o gt E 6 L E 3 Uu E a H a E E DH 6 i D LU H L D LJ V E 3 Ld g E o E 6 E H H a LU L a E 3 e J c a H L 4 L gt H 0 E LH a o x nur bei E2xx E3xx RE2xx RE3xx Sicherheit bei E3xx RE3xx nur bei E3xx nur ab Serie X10 D tun 02 03 1998 Esoiine Exe Cas Cs ROT TIT LAUDA a 99 e14 24 02 99 B Sen Datum n m uobser Gaby 8 Co KG Schaltelan Zust Janderunu Tas Name Geoc Art nr ve eger Circuit diagram laca 31 Circuit diagram 230V 50Hz 230V 50 60Hz 230V 60Hz A1 A2 A3 A4 A5 B1 B2 E1 E2 M1 S1 U3 X1 X2 X8 X10 X13 X21 X 23 Printed circuit board Mains Printed circuit board Display Printed circuit board serial interface RS 232 RS 485 Printed circuit board Mains LED Backlight Printed circuit board Display LED Backlight Pt100 probe safety circuit Pt100 probe actual value Heater 1 5 kW Heater 2 25 kW Pump motor Mains switch SSR BRT22H Y 1 output A1 Mains connection Lock screw Connection socket Cooling Stakei 2 Connection socket Cooling unit
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