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Julabo F70-ME Operating Manual Download Page 16

Operating controls and functional elements 

4.2. 

Cooling Machine 

 

Front view 

 

 

 

Rear view 

 

 

 
1b 

 

Mains power switch, illuminated    for cooling machine 

15a 
15b 

   

Socket: control cable of JULABO refrigerated circulator   

20a 
20b 

 

Mains power cable with plug for circulator 
Mains power cable with plug cooling machine 

21 

F70, F81 

 

Built-in mains outlet for connection of circulator 
(not on FP89) 

22 

 

Drain tap with drain port   

24a 
24b 

 

Pump connector:  feed 
Pump connector: return 

25 

 

Venting grid, removable 

 

16 

Summary of Contents for F70-ME

Page 1: ...English Ultra Low Refrigerated Circulators F70 ME F81 ME FP89 ME JULABO USA Inc 884 Marcon Boulevard Allentown PA 18109 Phone 1 610 231 0250 Fax 1 610 231 0260 info us julabo com www julabo com 19530...

Page 2: ...according to the requirements of ISO 9001 and ISO 14001 Certificate Registration No 01 100044846 Unpacking and inspecting Unpack the circulator and accessories and inspect them for possible transport...

Page 3: ...5 1 Installation 17 5 2 Bath fluids 17 5 3 Temperature application to external systems 18 5 3 1 Tubing 19 5 4 Filling draining 20 6 Operating procedures 21 6 1 Power connection 21 6 2 Switching on Sta...

Page 4: ...9 6 MENU SERIAL BAUDRATE HANDSHAKE PARITY 42 9 7 MENU ATC Absolut Temperature Calibration 43 9 7 1 ATC SENSOR INTERNAL EXTERNAL 45 9 7 2 ATC STATUS YES NO 45 9 7 3 CALIBRATION TYPE 1 2 3 POINT 46 9 7...

Page 5: ...l requirements of the bath Absolute Temperature Calibration ATC3 provides high temperature stability at all points in the bath With the 3 point calibration an offset is adjusted at three temperatures...

Page 6: ...d strikes to the housing vibrations damage to the operating element panel keypad display and contamination Make sure the product is checked for proper condition regularly depending on the conditions o...

Page 7: ...m hot parts and surfaces that can be touched Warning label W26 Colors yellow black Hot surface warning The label is put on by JULABO Observe the instructions in the manuals for instruments of a differ...

Page 8: ...s power connection V Hz 230 50 Current draw at 230 V A 14 F81 ME Working temperature range C 81 100 Temperature stability C 0 02 Cooling capacity Medium ethanol C kW 20 0 20 40 60 80 0 45 0 38 0 36 0...

Page 9: ...d frequency ambient temperature 20 C Technical changes without prior notification reserved ME Temperature selection digital via keypad indication on VFD COMFORT Display remote control via personal com...

Page 10: ...ence 35 K Alarm message optical audible permanent Warning message optical audible in intervals Environmental conditions according to IEC 61 010 1 Use only indoor Altitude up to 2000 m normal zero Ambi...

Page 11: ...ghly dangerous situation If these instructions are not followed serious injury and danger to life could result Caution Describes a possibly dangerous situation If this is not avoided slight or minor i...

Page 12: ...tering the hot bath oil Do not drain the bath fluid while it is hot Check the temperature of the bath fluid prior to draining e g by switching the unit on for a short moment Use suitable connecting tu...

Page 13: ...etc Do dangerous steams or gases arise when heating Is an exhaust needed when working What to do when a dangerous substance was spilled on or in the unit Before starting to work obtain information co...

Page 14: ...ctions Start Stop and change from VFD Display to standard display the key is locked for a short time The above graph front side shows an example for standard display 3 1 Key Return Stop pump heater 2...

Page 15: ...tors in the header Heating Cooling Alarm Remote control 12 Control indicators in the header Temperature indication Internal or External actual value Temperature indication in C F not possible on this...

Page 16: ...5a 15b Socket control cable of JULABO refrigerated circulator 20a 20b Mains power cable with plug for circulator Mains power cable with plug cooling machine 21 F70 F81 Built in mains outlet for connec...

Page 17: ...operating the unit after transport wait about one hour after installation This will allow any oil that has accumulated laterally during transport to flow back down thus ensuring that the compressor c...

Page 18: ...characteristics have corrosive characteristics or tend to crack No liability for use of other bath fluids 5 3 Temperature application to external systems Caution Securely attach all tubing to prevent...

Page 19: ...21 1 0 m 8 930 222 1 5 m 8 930 223 3 0 m Metal tubing insulated M16x1 50 C to 200 C Warning Tubing At high working temperatures the tubing used for temperature application and cooling water supply rep...

Page 20: ...Recommended maximum filling level with water as bath fluid 30 mm below the tank rim Recommended maximum filling level with bath oils 40 mm below the tank rim After filling immerse the samples in the b...

Page 21: ...device from the line and must be always easily accessible Never operate equipment with damaged mains power cables Regularly check the mains power cables for material defects e g for cracks We disclai...

Page 22: ...Press key or Keep key pressed The VFD COMFORT DISPLAY indicates the message OFF 6 2 2 Switching on the Cooling Machine Switch on the cooling machine using the switch 1b Control of the F70 F81 cooling...

Page 23: ...the bath is stored in the circulator This is used to increase the operational reliability and does not affect the maximum capacity of the cooling machine 7 Setting of temperatures 7 1 Using the pre s...

Page 24: ...or control are changed the MENU has to be left by pressing the key after the decimal digits have been confirmed Notice Refer to SETPOINT MAX MIN in chapter 9 8 MENU LIMITS 7 2 Direct setting of temper...

Page 25: ...e disclaim all liability for damage caused by wrong settings This excess temperature protection is independent of the control circuit When activated heater and circulating pump are completely shut dow...

Page 26: ...stage 2 of the low level protection according to IEC 61010 2 010 is triggered a complete all pole shutdown of heater and circulating pump is effected A continuous alarm sounds and together with the t...

Page 27: ...ssing the key 3 Press the key and the set parameter will flash Example WARNING 4 Change the parameter by pressing the key and confirm by pressing the key or press the key if the parameter is to retain...

Page 28: ...ed in a further menu item See chapter 8 2 1 Press the key 2 By pressing the or key select the menu OVERTMP or SUBTEMP 3 Press the key The integer digits flash 4 Change the values to 87 C and or 83 C b...

Page 29: ...Control parameter XP TN TV INTERNAL Control parameter XP TN TV XPU EXTERNAL Adjustable interface parameters Page 42 BAUD RATE PARITY HANDSHAKE ATC Absolute Temperature Calibration Page 43 Sensor calib...

Page 30: ...BY SETPNT Standby or last setpoint GO Time of start NOW TIMER Level 2 Parameter level Press the key if a parameter is to be retained Correction function for parameters or values prior to OK Set progra...

Page 31: ...alternately indicated Check the correct setting of the internal real time clock if required see MENU CONFIG The started program A B C1 After the start the program will indicate the currently calculate...

Page 32: ...h temperature has occurred 9 2 MENU PROGRAM creation administration Menu level 1 1 program 10 sections The integrated programmer permits fast and easy programming of setpoint temperature sequences Thi...

Page 33: ...es prior to OK Level 2 Level 3 Parameter level STEP 1 10 Set program step with and Example EDIT STEP 01 For STEP 01 the values for SETPOINT 01 and TSLICE 01 are set one after the other values within w...

Page 34: ...ng the key or Press the key if the parameter is to be retained 1 2 The pump flow is pre adjusted in the factory and can be modified to suit user requirements Using a screwdriver turn the screw 1 anti...

Page 35: ...d off remote control by pressing and Control display in the topline for Remote For remote control refer to 56 Connect RS232 with PC or Switch on and off autostart by pressing and AUTOSTART on on AUTOS...

Page 36: ...ck the interface parameters of both interfaces circulator and PC and make sure they match refer to 12 1 Setup for remote control page 56 9 4 2 AUTOSTART Warning For supervised or unsupervised operatio...

Page 37: ...ment can be set in a sub menu The pump motor will be shutdown in case of alarm anyhow 9 4 4 Setting of clock and date The internal real time clock allows starting a program any time The clock is set t...

Page 38: ...parameters or values prior to OK Level 2 Parameter level or Switchover of control type by pressing and The control type can be adjusted in the OFF mode only Depending on the adjustment only the activ...

Page 39: ...NOR EXT set ATC STATUS to OFF See page 43 Attention Place the external sensor into the temperature controlled medium and securely fix the sensor Pt100 M R Accessory Pt100 external sensor Order No Desc...

Page 40: ...temperature without overshooting Setpoint change The temperature increases at the same rate the target temperature is achieved without overshooting With both settings constant temperature is achieved...

Page 41: ...abilities Excessive reset times will result in unnecessary prolongation of compensation of the control difference Setting range 0 999 Lead time Tv Differential component The differential component red...

Page 42: ...refer to page 56 Factory settings 4800 Baud even hardware handshake Level 2 Parameter level Press the key if a parameter is to be retained The parameter flashes switch by pressing and The parameter f...

Page 43: ...ATC calibration in steady state the bath temperature at the location of the temperature sensor CT is determined at the respective adjusted working temperature This value is then set on the circulator...

Page 44: ...t an ATC calibration YES return to standard operation after calibration The parameter flashes switch by pressing and A 1 point 2 point or 3 point calibration can be carried out The selected calibratio...

Page 45: ...temperature sensor connected to the socket ext Pt100 The circulator is able to save both parameter sets However only the one which has been set under menu item ATC SENSOR is displayed 9 7 2 ATC STATU...

Page 46: ...e number of the following pairs of values indicated on the LCD DIALOG DISPLAY Pairs of values TMPVAL X Circulator temperature 1 or 2 or 3 actual value TT The actual temperature of the bath is simultan...

Page 47: ...1 25 00 C The integer digits flash Example 25 Change the value to 80 00 C by pressing the keys and and confirm by pressing the key The decimal digits flash Confirm once more by pressing the key The ba...

Page 48: ...gits flash set by pressing 70 The first of 3 points is calibrated Return to 2 Set working temperature value SETPNT 120 00 C The value is only indicated Integer digits flash set by pressing 119 Decimal...

Page 49: ...digits flash set by pressing Decimal digits flash set by pressing 0 100 The value flashes set by pressing 0 100 The value flashes set by pressing mit In case of external control these menu items are a...

Page 50: ...to 100 in 1 steps COOLING MAX 0 to 100 in 1 steps 9 8 2 Limits for external control SAFETMP INTERN MAX MIN Restriction for the temperature range of the internal bath Setting range 94 9 C 200 0 C The l...

Page 51: ...h and the external system to any maximum value for the heat up and cool down phase During the heat up phase this difference value is always added to the actual external temperature During the cool dow...

Page 52: ...ge has occurred insufficient filling level of bath fluid caused by pumping out Replace the tubing and refill bath liquid The float is defect e g transport damage Repair by authorized JULABO service pe...

Page 53: ...sages 20 25 only in combinations with cooling machines Error message with ticker CLEAN CONDENSER OR CHECK COOLING WATER Insufficient cooling of condenser Clean the air cooled condenser Check the flow...

Page 54: ...or message with ticker CONFIGURATION ERROR PRESS OK The configuration of the circulator does not correspond with its current application Press the key for a non recurring automatic change of the confi...

Page 55: ...nt Pin Signal 1 I 2 U 3 U 4 I The shield of the connecting cable is electrically connected to the plug housing and the sensor tube RS232 serial interface This port can be used to connect a computer wi...

Page 56: ...eserved do not use 5 Cooling pulse 12 Remote control 12 1 Setup for remote control 9 6 5 1 RS232C 1 Check the interface parameters for both interfaces on circulator and PC and make sure they match Ser...

Page 57: ...is not possible A transfer sequence consists of command space Hex 20 parameter decimal separation with a period end of file Hex 0D The commands are divided into in and out commands in commands retriev...

Page 58: ...x Set low temperature warning limit SUBTMP out_sp_07 x Set the pump pressure stage 1 4 out_par_04 x x CoSpeed 0 5 0 Band limit during external control Setting the maximum difference between the temper...

Page 59: ...e Time constant of the external bath in_par_02 none Si Internal slope in_par_03 none Ti Time constant of the internal bath in_par_04 none CoSpeed Band limit max difference between the temperatures in...

Page 60: ...odic 1 standard 12 4 Status messages Status messages Description 00 MANUAL STOP Circulator in OFF state 01 MANUAL START Circulator in keypad control mode 02 REMOTE STOP Circulator in r OFF state 03 RE...

Page 61: ...t100 sensor not connected 20 WARNING CLEAN CONDENSOR OR CHECK COOLING WATER CIRCUIT OF REFRIGERATOR Cooling of the condenser is affected Clean air cooled condenser Check the flow rate and cooling wate...

Page 62: ...onditions OFF R OFF or ALARM Connect the circulator to the computer using an interface cable Start the EasyBlackBox program The program asks for the port used COM1 and the baud rate of the unit You do...

Page 63: ...w surface tension water e g soap suds Clean the outside of the unit using a wet cloth and low surface tension water The circulator is designed for continuous operation under normal conditions Periodic...

Page 64: ...ility Buyer s sole and exclusive remedy under the Initial Warranty is strictly limited in Seller s sole discretion to either i repairing defective parts or ii replacing defective parts In either case...

Page 65: ...be governed by the substantive laws of the Commonwealth of Pennsylvania without regard to its principles of conflicts of law 8 Waiver Any failure of the part of Seller to insist on strict compliance w...

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