Lauda Ecoline RE 204, Operating Instructions Manual

Page 1: ...rmany From Series X01 Software version 3 1 3 99 YACE0060 Phone 49 0 9343 503 0 Fax 49 0 9343 503 222 e mail info lauda de Internet http www lauda de Operating Instructions Ecoline Low temperature thermostats RE 204 RE 206 RE 207 RE 212 RE 220 RE 306 RE 307 RE 312 RE 320 ...

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Page 3: ...ment without the bath liquid Do not start up the equipment if it is damaged or leaking the supply cable is damaged Switch off the equipment and pull out the mains plug for servicing or repair the supply cable is damaged 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 w...

Page 4: ...ion 7 3 7 3 Output commands 8 3 7 4 Data request from the thermostat 9 3 7 5 Error messages 10 4 UNPACKING 11 5 PREPARATIONS 12 5 1 Assembly and setting up 12 5 2 Filling and emptying 13 5 3 Bath liquids and hose connections 15 5 4 Connection of external circuits 17 6 STARTING UP 19 6 1 Connection to the supply 19 6 2 Switching on 19 6 3 Setpoint selection level 0 20 6 4 Menu functions 21 6 4 1 Re...

Page 5: ...ing the Baud rate transfer rate serial interface 36 6 4 5 5 User calibration 38 6 5 Warning and safety functions 39 6 5 1 Overtemperature protection and testing 39 6 5 2 Low level protection and testing 41 6 5 3 Pump motor monitoring 42 6 5 4 Connection floating contact Combination fault 31 N 42 6 5 5 Other error messages 43 7 SAFETY NOTES 44 7 1 General safety notes 44 7 2 Other safety notes 44 8...

Page 6: ...d where there may be injury to personnel if a recommendation is not followed accurately or is disregarded Note Here special attention is drawn to some aspect May include reference to danger Reference Refers to other information in different Sections ...

Page 7: ...ng connections Section 5 1 and 5 4 2 Fill the unit with corresponding liquid Section 5 3 The units are designed for operation with non flammable and flammable liquids to EN 61010 2 010 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 Using a screwdriv...

Page 8: ...Brief operating instructions 2 ...

Page 9: ...ts 10 08 99 YACE0060 3 2 Control and functional elements Cooling LED green Supply ON Menu functions Mains switch Setting of the overtemperature switch off point Pump connections return Pump connection outflow Bath bridge Bath cover ...

Page 10: ...emperature thermostats e g RE 204 or RE 306 and with operation as bath thermostat it is advisable to use output step 2 The advantage is a low heat generation while having a uniform circulation that means that the thermostat 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 rate in ...

Page 11: ...iate to the operating temperature These are rust free stainless steel PPS plastics and fluoride rubber 3 6 Refrigeration system The refrigeration system consists essentially of a hermetically sealed compressor Heat of condensation and motor heat are dissipated by a fan cooled finned condenser Fresh air is drawn in at the front of the unit warmed air is discharged at the back and to the sides The v...

Page 12: ... the thermostat to the computer please use a 1 1 cable and not a zero modem cable without Hardware Handshake The computer needs an operating mode without hardware handshake In the plug of the thermostat a bridge has to be inserted between Pin 7 and 8 Thermostat RS 485 interface 9 pin sub D socket pin Data 1 Data A 5 SG Signal Ground optional 6 Data B Use shielded connecting cables Connect the shie...

Page 13: ...g or 19200 baud RS 232 Interface This interface can also be handled by Hardware Handshake RTS CTS Section 3 7 1 Values can be transferred directly from the computer to the thermostat via the commands OUT STOP START Section 3 7 3 After a correct transfer of these commands the thermostat always responds with the message OK followed by CR and LF Must be read out by the computer like any other respons...

Page 14: ...e unit to stand by pump heating refrigeration system off OUT_MODE_00_X A015_OUT_MODE_00_X RS 485 Operating mode 0 RS 232 keyboard 1 only RS 232 Operating mode 0 RS 485 keyboard 1 only RS 485 RMP_START Starting the programmer RMP_PAUSE Stopping the programmer RMP_CONT Restart the programmer after PAUSE RMP_STOP Terminating the programme RMP_RESET Deleting the programme all segments RMP_OUT_00_XXX X...

Page 15: ...step IN_SP_02 Request to indicate the operating mode of the refrigeration system 0 OFF 1 ON 2 ON 50 reduced capacity RE 207 212 220 307 312 320 only 3 Automatic operation IN_SP_03 Request to indicate the current overtemperature switch off point IN_PAR_00 Request to indicate the current value of Xp IN_PAR_01 Request to indicate the current value of Tn TYPE Request to indicate the unit type VERSION ...

Page 16: ...urrent segment number if programmer is activated RMP_IN_02 Request to indicate the number of programme running pre set RMP_IN_03 Request to indicate the current programme running Section 6 5 5 Other error messages 3 7 5 Error messages Message Explanation ERR_2 incorrect input e g buffer overflow ERR_3 incorrect command ERR_5 syntax error on value ERR_6 illegal value ERR_28 receive frame error e g ...

Page 17: ...it the forwarding agent or the post office has to be notified so that the shipment can be examined Standard accessories Bath cover on all low temperature thermostats except RE 220 13 mm dia nipple union nuts M16x1 on all types RE 3xx Closing plugs on all low temperature thermostats Warning label on all low temperature thermostats Operating Instructions on all low temperature thermostats ...

Page 18: ...al circulation the flow emerges at the opening for the bath circulation or link together the pump connections See ill 3 Operation with external consumer circulation thermostat Section 5 4 Adjustments of the pump outflows Ill 1 Pump setting knob turned anticlockwise Ill 1 Pump setting knob medium position Ill 3 Pump setting knob turned clockwise When operating as bath thermostat without external co...

Page 19: ...er time it may take up to 30 min depending on ambient temperature and unit type before the nominal cooling capacity is reached 5 2 Filling and emptying Filling Close the drain cock 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 approx 90 mm b...

Page 20: ...quids 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 of used thermostating liquid When connecting an external consumer take care that the level of the bath liquid does not decrease too much fill in bath liquid if necessary Do not drain the thermostating liquid when it is hot or very cold ...

Page 21: ...B 317 At higher temperatures Evaporation losses Use bath covers Section 10 Accessories Distilled water or fully deionised water must only be used with the addition of 0 1g sodium carbonate l water otherwise danger of corrosion Water content falls after prolonged operation at higher temperatures mixture becomes flammable flash point 128 C Check the mixture ratio with a densiometer When selecting ba...

Page 22: ... insulated 11 ext dia 35mm approx 60 to 100 water water glycol mixture LZS 007 Viton 11 60 to 200 for all bath liquids RKJ 091 Silicone oil causes pronounced swelling of Silicone rubber never use Silicone oil with Silicone tubing Protect tubing with hose clips against slipping off b Metal hoses for Types RE 3xx rust free stainless steel with M 16 x 1 union nut 10 mm int Dia Type Length cm Notes Re...

Page 23: ...opriately Always ensure the maximum possible flow cross section in the external circuit On Types RE 3xx when tightening the union nut hold on to the pump nipple with a SW 14 spanner see ill 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 clos...

Page 24: ...ticlockwise Position flow passes through pump outflow and outlet for bath circulation setting knob in medium position Position external circuit is closed and the outlet for bath circulation fully open setting knob turned clockwise Operate the setting knob only when the bath contents are near the ambient temperature When no tubing is connected close the pump connection with closing plugs even in po...

Page 25: ...nt to a value clearly above ambient temperature Switch on at the mains switch The green LED for Supply ON lights up 0 25s 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 above resolution 0 05 and of the setpoint The pump starts up The...

Page 26: ...e keys Speeding the setting process by a continuous pressing the 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 ...

Page 27: ...ting this key 6 4 1 Refrigeration system level 1 The display shows the current bath temperature COOL and the set operating mode To alter the setting press the key on the left The display flashes approx 4 s During this time start to set the operating mode with one of the keys or 0 Refrigeration system OFF 1 Refrigeration system ON 100 capacity 2 Refrigeration ON 50 capacity only RE 207 212 220 307 ...

Page 28: ... forward from COOL function with this key The display shows the current bath temperature PUMP and the current output step To alter the setting press the key shown on the left Display flashes approx 4 s or During this time start to set the required step with one of 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 ...

Page 29: ...nd the current setpoint resolution are indicated To alter the setting press the key on the left Display flashes approx 4 s or During this time start to set the required resolution with one of the two keys 0 1 0 1 C setpoint resolution normal setting 0 01 0 01 C setpoint resolution During setpoint input only S is indicated instead of SET Forward with the key to parameter level RE 2xx only or to pro...

Page 30: ...display shows PGM programmer Data for up to 20 programme segments can be input there 6 4 4 1 Programme example Segment 1 2 3 4 5 6 7 Temperature 30 0 50 0 70 0 70 0 60 0 30 0 Time 20 20 40 10 30 0 Segment 1 2 3 4 5 6 7 Temperature 30 0 50 0 50 70 0 70 0 60 0 30 0 Time 20 20 20 20 10 30 0 A new segment has been inserted after segment No 2 Section 6 4 4 5 The time at segment No 3 has been altered Se...

Page 31: ...b and segment time c EXAMPLE segment number 1 b 30 0 C c 20 min The bath liquid has to be heated up or cooled down to 30 C within 20 min When having deleted the programme example the variables on the display show 0 Before altering the segments it is necessary to insert new segments Section 6 4 5 5 or These keys can be used to scroll through the different variables Sequence with the key 1 a 30 0 C ...

Page 32: ...nt time are flashing the required temperature or time can be input by pressing the key and then using the other two keys Segment temperature 2 C max above the upper limit of the operating temperature range of the particular thermostat type Segment time 0 255 min After having changed the segments move forward with key to END 1 Forward with the key to EDIT with the key to END and then back to level ...

Page 33: ...s required this time must be distributed over several consecutive segments 6 4 4 3 Number of programme running From level 0 proceed as described under 6 4 4 When PGM appears on the display press the key on the left The display first shows RUN Forward with key until LOOP appears or from EDIT with this key to LOOP Here the number of programme running can be input Therefore press the key The display ...

Page 34: ...rs then start the programme with the key on the left The setpoint level level 0 is then on display During the start the current setpoint is accepted as the starting value If the programmer is activated level 0 shows PGM XXX XX instead of SET XXX XX setpoint temperature with PGM flashing short short off long on Setpoint can not be input with 0 01 C resolution only possible via RS 232 interface Gene...

Page 35: ...gment number behind which the new segment has to be inserted EXAMPLE Section 6 4 4 1 A new segment has to be inserted after segment 2 Select segment 2 with the keys With the key forward until NEW appears The segment number 2 behind which the new segment and the segment temperature are indicated Press the key the display shows NEW as well as the segment number and temperature of the new segment The...

Page 36: ...gment proceed as above step 1 4 Using the keys select the segment number which has to be deleted Scroll forward with the key until DEL appears Next to it the segment number to be deleted is shown Press the key the segment is deleted 5 Then with the key forward to END 6 with the key to EDIT then 7 with the key to END and 8 with the key back to level 0 When a segment is deleted all subsequent segmen...

Page 37: ...e key The programme is held Scroll forward to END then press the key to return to level 0 When the programme is held with PAUSE the display at level 0 no longer shows SET XXX XX set temperature but PGM XXX XX with PGM not flashing To continue the programme proceed as described in steps 1 2 above but scroll forward until the display shows CONt The segment number of the programmer during which the p...

Page 38: ...l 0 proceed as described under 6 4 4 When the display shows PGM press the key The display shows STOP The current segment is indicated after STOP Press the key the programme is terminated immediately With the key forward to END then with the key back to level 0 ...

Page 39: ...nd 3x on RE 2xx or forward with the key from PGM function Here it is possible to switch over to level 2 Press the key on the left continue with Section 6 4 5 1 or with key to step END End of the menu Return to level 0 setpoint selection with the key on the left or with key back to programmer RE 3xx only or to Setting the setpoint resolution RE 2xx ...

Page 40: ...e above with key on the left or Within this level it is possible to scroll with the keys The display shows the current bath temperature Xp and the current setting To alter the setting press the key on the left Available settings from 0 5 to 9 9 C Section 6 4 5 2 Note Section 9 Technical data Display flashes approx ca 4 s or During this time start to set the required value with one of the two keys ...

Page 41: ...e with one of the two keys Forward with the key to Selection of the interface or with key back to Setting the proportional band The control parameters are pre set to suit the unit type Normally no change is required Some adjustment is necessary only when using Silicone oil and with very stringent demands on short term stability If there are control fluctuations increase the values for Xp and Tn If...

Page 42: ...ows the current bath temperature ADR and the current unit address e g 15 Press the key display flashes approx 4 s or During this time start to set the required unit address possible setting 000 127 Forward with key to Setting the baud rate or back with key to Selection of the interface resp when pressing the key twice you return to Setting the reset time 6 4 5 4 Setting the Baud rate transfer rate...

Page 43: ...current bath temperature KBD and the current setting To alter the setting press the key Display flashes approx 4 s or During this time start to set the required value with one of the two keys Settings available 2400 4800 9600 or 19200 baud Forward with key to user calibration or Forward with key to user calibration or ...

Page 44: ...1006 or e16 The factory calibration will be lost through overwriting please work carefully and 4x and 3x Directly from level 0 setpoint selection press the key combination on the left top one on RE 3xx bottom one RE 2xx until the PARA function is reached then and 4x switch to level 2 and move forward with key on the left 2 5 s 1 The display shows CAL and the current bath temperature To carry out a...

Page 45: ...re 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 the reference thermometer should also indicate 45 C 6 5 Warning and safety functions 6 5 1 Overtemperature protection ...

Page 46: ...P the fault triangle is flashing heating is switched off on both poles pump and refrigeration system are 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 TEMP Reset with the key Before the unit is running unattended for longer periods overtem...

Page 47: ...ection 5 2 and reset with the key If necessary repeat several times in case that the pump does not purge immediately Testing at regular 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 i...

Page 48: ...the viscosity then reset with the key If several faults appear simultaneously they have to be reset individually 6 5 4 Connection floating contact Combination fault 31 N Alarm out 3 pole locking connector 1 common 2 n c make 3 n c break When the unit is o k 1 and 3 are closed see ill Max contact rating 0 2A 24 V 3 pin plug Section 10 Accessories Contact operates in case of error at overtemperature...

Page 49: ...6 5 3 If the fault report is repeated 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 microprocessor error Error code 1000 1255 slave processor error Indication can be used for remote diagnosis After rectifying the fault reset with the key ...

Page 50: ...uctions 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 7 2 Other safety notes Connect the unit only to grounded mains power PE Parts of the bath cover may reach surface temperatures above 70 C when operating at higher temperatures Take care when touching it Use suitable hoses Sectio...

Page 51: ...from the external consumer otherwise danger of burns through delayed boiling Always pull out the mains plug before cleaning maintenance or moving the thermostat Repairs on the control unit and the refrigeration system 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 el...

Page 52: ... 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 Repairs 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 If ...

Page 53: ...d disposal by a qualified refrigeration engineer only If the equipment does have to be returned to the factory it may only be necessary to dismantle the thermostat unit and return it If the equipment has to be returned to the factory please ensure that it is carefully and properly packed LAUDA accepts no responsibility for damage due to unsatisfactory packing 8 3 Ordering spares When ordering spar...

Page 54: ...with choice of 5 output steps Max discharge pressure bar 0 4 Max flow rate l min 17 Pump connections mm nipples 13 mm dia Max bath volume l 3 to 4 5 4 to 6 4 to 6 9 to 12 14 to 20 Bath opening W x D mm 130x105 150x130 150x130 200x200 300x350 Bath depth mm 160 160 160 200 160 Usable depth mm 140 140 140 180 140 Height top edge of bath mm 363 396 396 441 441 Overall size W x D x H mm 180x320x524 200...

Page 55: ...ps Max discharge pressure Bar 0 4 Max flow rate l min 17 Pump connections mm nipples 13 mm dia M 16 x 1 Max bath volume l 4 to 6 4 to 6 9 to 12 14 to 20 Bath opening W x D mm 150x130 150x130 200x200 300x350 Bath depth mm 160 160 200 160 Usable depth mm 140 140 180 140 Height top edge of bath mm 396 396 441 441 Overall size W x D x H mm 200x400x557 200x400x557 250x400x602 350x530x602 Weight kg 24 2...

Page 56: ... Tn s Pump outflow step RE 104 RE 204 7 0 20 2 RE 106 RE 206 RE 306 4 0 20 2 RE 107 RE 207 RE 307 3 0 25 3 RE 112 RE 212 RE 312 4 5 30 4 RE 120 RE 220 RE 320 2 0 25 5 Pump characteristics measured with water 0 0 05 0 1 0 15 0 2 0 25 0 3 0 35 0 4 0 45 0 2 4 6 8 10 12 14 16 18 l min bar step 5 step 4 step 3 step 2 step 1 ...

Page 57: ...Technical data 10 08 99 YACE0060 51 Cooling curve measured with ethanol Bath liquid water glycol 1 1 to 25 C as bath liquid Time from graph x 1 7 We reserve the right to make technical alterations ...

Page 58: ...E 206 RE 306 RE 207 RE 307 LCZ 0646 Rising platform 8 steps RE 212 RE 312 LCZ 0647 Rising platform 8 steps RE 220 RE 320 LCZ 0635 Pump short circuit all RE 3xx models LZM 045 3 pole locking connector floating contact Combination fault 31 N for all models EQS 054 Wintherm Software under Windows for all units LDSE 4001 For further accessories please contact us ...

Page 59: ...Circuit diagram 10 08 99 YACE0060 53 11 Circuit diagram ...

Page 60: ...Circuit diagram 54 ...

Page 61: ... EQD 037 EQZ 006 X 13 Housing 2pol EQF 067 X 21 Plug strip terminal 12pol EQF 079 EQF 079 EQF 079 X 23 Line up terminal 2pol EZK 063 RE 004 F 4 Pressure switch ES 045 ES 045 M 2 Compressor EMK 176 EMK 176 M 3 Fan T 1 Trafo EIT 122 EIT 122 EIT 122 RE 006 F 4 Pressure switch ES 045 ES 045 ES 045 M 2 Compressor EMV 011 EMV 011 EMV 011 M 3 Fan EML 007 EML 007 EML 007 T 1 Trafo EIT 122 EIT 122 EIT 122 ...

Page 62: ...6 X 13 Housing 2pol EQF 067 X 21 Plug strip terminal 12pol EQF 079 EQF 079 EQF 079 X 23 Line up terminal 2pol EZK 063 RE 004 F 4 Pressure switch ES 045 ES 045 M 2 Compressor EMK 176 EMK 176 M 3 Fan T 1 Trafo EIT 122 EIT 122 EIT 122 RE 006 F 4 Pressure switch ES 045 ES 045 ES 045 M 2 Compressor EMV 012 EMV 012 EMV 012 M 3 Fan EML 033 EML 033 EML 033 T 1 Trafo EIT 122 EIT 122 EIT 122 RE 007 F 4 Pres...

Page 63: ...Pipe plan 16 08 99 YACE0060 57 12 Pipe plan ...

Page 64: ...Pipe plan 58 ...

Page 65: ...Pipe plan 16 08 99 YACE0060 59 ...

Page 66: ...0 EO 040 EO 040 J 2 Injection valve TEL 0 5 R404A MOP 3 0 EVE 111 EVE 111 EVE 111 J 3 Evaporator J 4 Bath J 5 Condenser EOW 085 EOW 085 EOW 085 Y 1 Solenoid valve 2 2Wege 6mm Löt EVM 077 EVM 077 Typ 1028 2 T 1 Trafo EIT 125 EIT 125 EIT 125 RE 012 F 4 Pressure switch CC20 24 17 bar ES 045 ES 045 ES 045 M 2 Compressor AZ 411 EMV 011 EMV 011 EMV 011 M 3 Fan W2S 130 AA75 A2 EML 042 EML 042 EML 042 J 1...

Page 67: ...iver CNO 432 s EO 040 EO 040 EO 040 J 2 Injection valve TEL 0 5 R404A MOP 3 0 EVE 111 EVE 111 EVE 111 J 3 Evaporator J 4 Bath J 5 Condenser EOW 085 EOW 085 EOW 085 Y 1 Solenoid valve 2 2Wege 6mm Löt EVM 079 EVM 079 Typ 1028 2 T 1 Trafo EIT 122 EIT 122 EIT 122 RE 012 F 4 Pressure switch CC20 24 17 bar ES 045 ES 045 ES 045 M 2 Compressor AZ 4419 Y A EMV 012 EMV 012 EMV 012 M 3 Fan W2E 142 CC13 16 EM...

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Page 69: ... LAUDA voir plaque signalétique Typ Type Type Serien Nr Serial no No de série mit folgendem Medium betrieben wurde was used with the below mentioned media a été utilisé avec le liquide suivant Darüber hinaus bestätigen wir daß das oben aufgeführte Gerät sorgfältig gereinigt wurde die Anschlüsse verschlossen sind und sich weder giftige aggressive radioaktive noch andere gefährliche Medien in dem Ge...