Julabo ME-26 Heating Circulators User Manual

19510506-V2.doc 15.07.13 Operating Manual ME English Heating Circulators ME-4 ME-6 ME-12 ME-26 1.951.0506-

Operator responsibility – Safety recommendations 10 Safety installations according to IEC 61010-2-010: Excess temperature protection adjustable fro

ME 11 Operating instructions 3. Safety notes for the user 3.1. Explanation of safety notes In addition to the safety warnings listed, warnings are

Safety notes for the user 12 3.3. Safety recommendations Follow the safety instructions to avoid personal injury and property damage. Also, the val

ME 13 Caution: The temperature controlling i.e. of fluids in a reactor constitutes normal circulator practice. We do not know which substances are

Operating controls and functional elements 14 4. Operating controls and functional elements 4.1. Circulator Front view Rear view 1 Mains p

ME 15 Menu keys 5 Key: start the menu > warning and safety values< 6 Key: start the menu >temperature setpoints< 7 Key: display of

Preparations 16 5. Preparations 5.1. Installation  Place the circulator in an upright position.  Place the unit on an even surface on a pad made

ME 17 JULABO Description Thermal H10 Thermal H20S Thermal H200 Order Number 10 liters 8 940 114 8 940 108 8 940 134 5 liters 8 940 115 8 94

Preparations 18 5.1.1. Tubing Recommended tubing: Order No. Length Temperature range 8 930 008 1 m CR® tubing 8 mm inner dia. -20 °C to 120

ME 19 5.4. Filling / draining Notice: Pay attention to the thermal expansion of bath oil during heating to avoid overflowing of the liquid. Do no

2 Congratulations! You have made an excellent choice. JULABO thanks you for the trust you have placed in us. This operating manual has been design

Preparations 20 5.5. Countercooling Notice: Observe the laws and regulations of the water distribution company valid in the location where the unit

ME 21 6. Operating procedures 6.1. Power connection Caution:  Only connect the unit to a power socket with earthing contact (PE – protective earth)

Setting of temperatures 22 7. Setting of temperatures 7.1. Using the pre-settings in the menu Press the key to call up the menu for temperatu

ME 23 7.2. Direct setting of temperatures The circulator uses the setpoint of SETPNT 1 or 2 or 3 for temperature control The indicated setpoin

Safety installations, warning functions 24 8. Safety installations, warning functions Check the safety installations at least twice a year! Refer

ME 25 8.1.1. Early warning system, low level protection This low level protection is independent of the control circuit and is divided into two

Safety installations, warning functions 26 8.2. Switch-over from warning to shutdown function If a shutdown of functional elements (e.g. heater, ci

ME 27 8.3. Over and Sub temperature warning function Over temperature Sub temperature If the observance of a working temperature value >S

Menu functions 28 9. Menu functions  Menu level 1 The term „Menu functions“ refers to settings such as  Start program Page 29 Administration

ME 29 9.1. MENU PROGRAM – START Start-Menu This menu will start a previously set program.  Requirements: 1. Create a program. (refer to next c

ME 3 TABLE OF CONTENTS Operating manual ...

Menu functions 30  Submenu TIMER Parameter level  set the time for the start of the program in the submenu >TIMER<.  >TIME<

ME 31 C2 D1 D2 E xxx.xx – external actual value D RUN – the program has started or PAUSE – the progress of the program has been interrupted by pre

Menu functions 32 Menu level 1  >EDIT< Create, administer program > STEP< Program step (1 ... 10) >SETPNT < Temperature

ME 33 9.3. MENU PUMP – Setting of pump pressure Factory setting: stage 2 The capacity of the circulating pump is set by adjusting the motor s

Menu functions 34 9.4. MENU CONFIG – Configuration of unit Menu level 1   A RESET can be effected only in the >OFF< mode. Switch off c

ME 35 Level 3 Parameter level   Year flashes, set by pressing +   Return to factory settings by pressing RESET returns all set

Menu functions 36 interface. If such a safety standard is not required, the NAMUR recommendations can be bypassed with the AUTOSTART function thus all

ME 37 9.5. MENU CONTROL – Control characteristics and parameters Menu level 1  The circulator is qualified for internal and external

Menu functions 38 Level 2 Parameter level  0 … 999  The parameter flashes, set by pressing +  0.1 … 99.9  The parameter flashes,

ME 39 9.5.2. Dynamic internal °CtAPERNORMSetpointtemp. stability °CtAPERNORMtemperature ramptemp. stabilityThis parameter affects the temperature seq

4 8.3. Over and Sub temperature warning function ... 27 9. Menu functions ...

Menu functions 40 9.5.4. Control parameters– XP-, TN-, TV- INTERNAL In most cases the control parameters preset in the factory are adequate for ach

ME 41 9.6. MENU SERIAL - BAUDRATE, HANDSHAKE, PARITY Menu level 1  For communication between circulator and a PC or a superordinated process con

Menu functions 42 9.7. MENU ATC - Absolut Temperature Calibration ATC serves to compensate a temperature difference that might occur between circul

ME 43 Menu level 1  Level 2 Parameter level  Press the key if parameter is to be retained. Correction function for parameters or values (pri

Menu functions 44  The value is only indicated   Integer digits flash, set by pressing +  Decimal digits flash, set by pressing +

ME 45 9.7.3. CALIBRATION TYPE: 1 -/ 2 -/ 3 POINT A >1-point<, >2-point< or >3-point< calibration can be carried out. First geo

Menu functions 46 9.7.4. Example: 3-point calibration for internal control In the temperature range from 80 °C to 160 °C the calibration curve of

ME 47  An ATC calibration is to be carried out. Set to >NO<  The parameter flashes, switch by pressing and .   The parameter f

Menu functions 48 9.8. MENU LIMITS Menu level 1  Level 2 Parameter level Press the key if parameter is to be retained. Correction function

ME 49 9.8.1. Limits for internal control SETPOINT MAX / MIN – Maximum and minimum setpoint Restriction of the adjustable temperature range The

ME 5 Operating manual 1. Intended use JULABO circulators have been designed to control the temperature of specific fluids in a bath tank. The units

Menu functions 50 BAND HIGH / LOW – Band limitation The band limitation is active during external control. Varied, practice-oriented setting are fe

ME 51 10. Troubleshooting guide / error messages + Alarm with complete shutdown: If one of the following failures occur a complete, all-pole shut

Troubleshooting guide / error messages 52 Error message with ticker: >SENSOR DIFFERENCE ALARM-CHECK VISCOSITY AND PUMP STAGE< Defect of working

ME 53 Short circuit of control line to cooling machine during self-test. Error message with ticker: > SAFETY SENSOR ALARM-CALL SERVICE < The

Electrical connections 54 11. Electrical connections Notice: Use shielded cables only. The shield of the connecting cable is electrically connected

ME 55 / Control output The connector may be used for control of JULABO refrigerated circulators or as output for alarm messages. 13245 Circuit:

Remote control 56 12.2. Communication with a PC or a superordinated data system If the circulator is put into remote control mode via the configur

ME 57 12.3. List of commands out commands: Setting temperature values or parameters. Command Parameter Response of circulator out_mode_01 0 Use wo

Remote control 58 in commands: Asking for parameters or temperature values to be displayed. Command Parameter Response of circulator version none

ME 59 Command Parameter Response of circulator in_mode_01 none Selected setpoint: 0 = SETPNT 1 1 = SETPNT 2 2 = SETPNT 3 3 = Last setpoint setting

Operator responsibility – Safety recommendations 6 2. Operator responsibility – Safety recommendations The products of JULABO ensure safe operation

Remote control 60 Error messages Description -06 SENSOR DIFFERENCE ALARM Sensor difference alarm. Working temperature and safety sensors report a tem

ME 61 13. JULABO Service – Online remote diagnosis JULABO circulators of the HighTech series are equipped with a black box. This box is implement

Cleaning / repairing the unit 62 14. Cleaning / repairing the unit Caution:  Always turn off the unit and disconnect the mains cable from the po

ME 7 Use: The bath can be filled with flammable materials. Fire hazard! There might be chemical dangers depending on the bath medium used. Observe al

Operator responsibility – Safety recommendations 8 2.2. EC Conformity The products described in the operating instructions conform to the requirement

ME 9 2.4. Technical specifications Heating circulators ME-4 ME-6 ME-12 ME-26 Working temperature range °C 20 ... 200 20 ... 200 20 ... 200