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Julabo HL-4, Operating Manual

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Julabo HL-4 Operating Manual Download Page 1

19512803-V2.doc  

22.07.13 

 
 
 
 

 

Operating Manual 

 
 
 
 

 

English

 

 
 

 

 

 
 Heating 

Circulators 

   HL-4 

 

   SL-6 

   SL-12 

   SL-26 

 

 
 

 

 

 
 

 

1.951.2803-V2   06/13 

 

 

 
JULABO GmbH 
77960 Seelbach / Germany 
Tel.  +49 (0) 7823 / 51-0 
Fax  +49 (0) 7823 / 24 91 
[email protected] 
www.julabo.de 

Summary of Contents for HL-4

Page 1: ...3 V2 doc 22 07 13 Operating Manual English Heating Circulators HL 4 SL 6 SL 12 SL 26 1 951 2803 V2 06 13 JULABO GmbH 77960 Seelbach Germany Tel 49 0 7823 51 0 Fax 49 0 7823 24 91 info julabo de www ju...

Page 2: ...ed and distributed 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...

Page 3: ...draining 22 5 5 Counter cooling 23 6 Operating procedures 24 6 1 Power connection 24 6 2 Switching on Selecting the language 24 6 3 Start Stop 25 7 Setting of temperatures 25 8 Safety installations wa...

Page 4: ...or internal control 60 9 8 Limits 62 9 8 1 Limits for internal control and external control 63 9 8 2 Limits for external control 64 9 9 Analog inputs outputs 65 9 9 1 Control connector 69 9 9 2 Output...

Page 5: ...control on the control mode and the chance to manually adjust or adapt control to the specific application Absolute Temperature Calibration ATC3 provides high temperature stability in the bath With t...

Page 6: ...l 49 0 7823 51 0 Fax 49 0 7823 24 91 info julabo de www julabo de Safety instructions for the operator You have received a product designed for industrial use Nevertheless avoid strikes to the housing...

Page 7: ...arning 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 different make that you connect to the circulator pa...

Page 8: ...iate conditions and in accordance with appropriate operating instructions for a period of ONE YEAR Extension of the warranty period free of charge With the 1PLUS warranty the user receives a free of c...

Page 9: ...ATC3 INT EXT C 3 9 Temperature control ICC Intelligent Cascade Control Heater wattage at 230 V Heater wattage at 115 V kW 2 0 3 0 Temperature selection kW 1 0 Electronically adj pump capacity stages...

Page 10: ...l float switch High temperature warning function optical audible in intervals Low temperature warning function optical audible in intervals Supervision of working sensor plausibility control Reciproca...

Page 11: ...ly highly 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 mi...

Page 12: ...entering 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...

Page 13: ...talled Note sharp edges hot surfaces in operation moving machine parts etc Do dangerous steams or gases arise when heating Is an exhaust needed when working What to do when a dangerous substance was s...

Page 14: ...e menu Control internal or external Line 2 Working temp setpoint constantly S xxx xx Line 3 Actual value E external or I internal Alternating with the display in line 1 Use the keys to indicate furthe...

Page 15: ...tical to line 1 of the VFD COMFORT DISPLAY Line 3 Heating capacity in Line 4 Control type internal external Navigation aid in MENU Window Keys Selection of menu items parameters Setting in line 3 Actu...

Page 16: ...Down in the menu selection of menu items parameters Menu keys 4 4 Key start the menu warning and safety values 4 5 Key start the menu temperature setpoints 4 6 Key display of MENU structure 5 Keypad 2...

Page 17: ...REG E PROG Programmer input and temperature recorder output 13 Connector for supplementary pump or solenoid valve 230 V max 1 25 A No control voltage in the OFF condition 14 Connector solenoid valve...

Page 18: ...with a fire point of 65 C is used only supervised operation is possible Water The quality of water depends on local conditions Due to the high concentration of lime hard water is not suitable for tem...

Page 19: ...135 Temperature range C 20 180 0 220 60 200 Flash point C 190 230 292 Fire point C 216 274 334 Color clear light brown clear See website for list of recommended bath fluids ATTENTION The maximum perm...

Page 20: ...the connectors of the external closed system e g an instrument with a pressure resistant temperature jacket or a temperature coil and fasten with tube clamps to prevent slipping Temperature applicatio...

Page 21: ...ubing Order No Length Temperature range 8930008 1 m CR tubing 8 mm inner dia 20 C to 120 C 8930012 1 m CR tubing 12 mm inner dia 20 C to 120 C 8930108 1 m Viton tubing 8 mm inner dia 50 C to 200 C 893...

Page 22: ...short moment for example Store and dispose the used bath fluid according to the laws for environmental protection Filling Take care that no liquid enters the interior of the circulator Recommended ma...

Page 23: ...s near ambient temperature 20 C the cooling water temperature should at least be 5 C below the working temperature T16A T16A T1 25A ext Pt100 SERIAL ALARM REG E PROG STAND BY V Controlled counter cool...

Page 24: ...ate Deviations of 10 are permissible 6 2 Switching on Selecting the language Switching on Turn on the mains power switch 1 The unit performs a self test Then the software version example V 1 xx xxxx a...

Page 25: ...tart or stop mode Setting of working temperature in the menu Factory settings 1 Press the key The value flashes 2 Select SETPOINT 1 or 2 or 3 using the key or 3 Confirm by pressing the key The circula...

Page 26: ...by wrong settings SafeTemp Setting range 20 C 320 C Rough setting can be effected by using the temperature scale Settings Press the key and by pressing the key or select the menu item and confirm the...

Page 27: ...nal the actual temperature values for both sensors are shown indicated on both displays Examples I 94 06 and Ext xx xx C Type Warning or Alarm For the two menu items OverTemp and SubTemp choose betwee...

Page 28: ...s Setting WARNING A mere warning function with optical and audible warning signal interval tone A message appears on the VFD COMFORT DISPLAY or OverTemp SubTemp The LCD DISPLAY shows the message Setti...

Page 29: ...evel protection device according to IEC 61010 2 010 is triggered a complete shutdown of the heater and circulating pump is effected A continuous alarm tone sounds and a message ALARM CODE 01 appears o...

Page 30: ...nit Page 42 Remote on off remote control via RS232 Setpoint ext Switch over external setpoint setting Autostart AUTOSTART on off Off Mode Pump on off ACTVAR Switch over input variable Time Date settin...

Page 31: ...nsor 3 point calibration Limitations of temperature and capacity Page 63 Setpoint Max Min Maximum and minimum setpoint Heating Max Set maximum heating Cooling Max Set maximum cooling Internal Max Min...

Page 32: ...the program that should be started 0 5 at Step Select the Step at which the program should be started 0 59 Runs Select the number of program repetitions 1 99 Program End Status at program end StdBy PS...

Page 33: ...ting time using the numeric keypad and confirm by pressing Example hh mm Set day and month using the numeric keypad and confirm by pressing Example TT MM Set year using the numeric keypad and confirm...

Page 34: ...the programmer a temperature value is set for one of the three setpoints in the menu example setpoint 2 58 00 C The circulator operates and controls to this temperature at the end of the profile until...

Page 35: ...a program Press the key to interrupt or continue a profile The setpoint and time period set for the corresponding section are thus stopped at the values presently achieved The instrument is put on ho...

Page 36: ...d if start is effected via the built in timer If the starting time is not yet reached the programmer is put on hold again If the starting time is exceeded the programmer starts immediately 9 1 6 Termi...

Page 37: ...ature Create programs A flashing segment indicates that a number needs to be entered Under the submenu Edit enter a program number Six programs may be stored numbers 0 to 5 When the program is running...

Page 38: ...he program number Set the desired PrgNr by pressing and Level 3 For the selected section ST a setpoint SP and the duration TI or the gradient GRD are entered in the right half of the input window or I...

Page 39: ...em Delete PrgNr by pressing and Set desired PrgNr with and Example PrgNr 0 Level 3 Input window delete sections Select menu items from Step and to Step one after the other by pressing and Select the d...

Page 40: ...e key if a parameter is to be retained prior to OK Level 2 Submenu Print Set menu item Print PrgNr by pressing and Set desired PrgNr by pressing and Example 4 Level 3 Confirm Print by pressing Confirm...

Page 41: ...ump capacity stage 1 4 Illuminated display for pump pressure Indication of the adjusted pump pressure stage in the OFF mode Indication of the effective pump pressure stage rotational speed after start...

Page 42: ...S485 in the MENU INTERFACE SERIAL and then switch Remote to on Control display in the top line for Remote Connect SERIAL with PC Switch over setpoint setting by pressing and External setpoint setting...

Page 43: ...ariable Possible parameters control Eprog serial Set desired parameters with and Programming of variables for the parameters serial or EPROG is only accepted if the unit is in Start mode Time Date Yea...

Page 44: ...y settings Level 2 Level 3 Parameter Value Possible parameters Time hour min Date Day Mon Year Succesively set time date and year using the numeric keypad and confirm by pressing Example Only the actu...

Page 45: ...is indicated on standard display In addition to the serial interface via remote control the circulator offers the possibility to adjust the setpoint via analog interface ext Pt100 or REG E PROG Possi...

Page 46: ...e the values need to be resent by the PC via the interface Should such a safety standard not be required the AUTOSTART function automatic start mode may be activated thus allowing the unit to be start...

Page 47: ...the serial interface Self tuning is not possible Eprog The heater or the connected cooling unit receives the control signal via the E Prog input Self tuning is not possible Setting requires electronic...

Page 48: ...uage of the LCD DIALOG DISPLAY German and English Possible parameters deutsch english 9 4 8 Unit Temperature values can be displayed in C or F With this change all adjusted temperature values are conv...

Page 49: ...the socket at the rear of the circulator Press the key if a parameter is to be retained prior to OK Level 2 Parameter Level or Switch over control type by pressing and Possible parameters intern exter...

Page 50: ...nge 0 999 s Control Type external Parameter Level The value flashes Set by using the numeric keypad and confirm by pressing Example Setting range 0 0 5 0 The value flashes Set by using the numeric key...

Page 51: ...temperature control does not allow the setpoint to be set via the ext Pt100 socket Notice Place the external sensor into the temperature controlled medium and securely fix the sensor Pt100 M R Access...

Page 52: ...a new setpoint is to be reached Use this setting only when the temperature application system changes permanently 9 5 3 Dynamik intern This parameter affects the temperature sequence only in case of i...

Page 53: ...ure control Each parameter may be manually set via the keypad if necessary to allow optimal control performance Setting range internal external 0 1 99 9 K Proportional range Xp The proportional range...

Page 54: ...ontrol parameters optimum setting C t The heat up curve reveals inappropriate control settings Inappropriate settings may produce the following heat up curves Xp too low C t Tv Tn too low C t Xp too h...

Page 55: ...e key if a parameter is to be retained prior to OK The parameter flashes switch by pressing and Possible parameters RS232 RS485 Address RS485 0 to 127 The parameter flashes switch by pressing and Poss...

Page 56: ...Principle For 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...

Page 57: ...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 value TmpValue is only indicated In addition the meas...

Page 58: ...shes Set by using the numeric keypad and confirm by pressing If only a 2 point calibration is carried out the following menu items are not indicated anymore The value TmpValue is only indicated In add...

Page 59: ...ss no An ATC calibration is to be carried out Important Set to yes after calibration In the Status yes the ATC calibration always affects the current working temperature also the one set via interface...

Page 60: ...m by pressing The bath is heated up Wait for approx 5 minutes until the temperature is constant 3 Reading of temperature measuring device Read the value of measuring point CT on the device and enter u...

Page 61: ...measured temperature value CalValue X is saved during the next step The value flashes Set by using the numeric keypad and confirm by pressing Return to 2 Set working temperature value 160 00 C The val...

Page 62: ...the key if a parameter is to be retained prior to OK Level 2 Parameter level The parameter flashes Set by using the numeric keypad and confirm by pressing The parameter flashes Set by using the numeri...

Page 63: ...ction of the adjustable temperature range The limitation of the operating temperature range effects the temperature setting in the menu with the key Only setting of working temperatures which lie with...

Page 64: ...e pump motor from high viscosity of the bath fluid at low temperatures For refrigerated circulators Freezing protection when using water as bath fluid Upper band and Lower band The band limitation is...

Page 65: ...alled this menu can be used only to switch the control of the solenoid valve SV SV Output Control connector 14 230 V max 1 25 A Channel 1 voltage output for recorder V Channel 2 voltage output for rec...

Page 66: ...y using the numeric keypad and confirm by pressing The value flashes Set by using the numeric keypad and confirm by pressing Define the output value for channel 2 Possible parameters ActInt ActExt Pow...

Page 67: ...g and Select the scale for channel 3 The value flashes Set by using the numeric keypad and confirm by pressing The value flashes Set by using the numeric keypad and confirm by pressing Possible parame...

Page 68: ...y using the numeric keypad and confirm by pressing The value flashes Set by using the numeric keypad and confirm by pressing The value setpoint is only indicated Parameter Level Possible parameters in...

Page 69: ...or Refill The control output 14 can be adapted to solenoid valves for different tasks Backflow In the OFF condition the control output 14 is not powered See Backflow safety device on page 21 C Pulse T...

Page 70: ...Assign the voltage values of 0 V to the lowest and 10 V to the highest necessary temperature or power rating required as an output value C Current output channel 3 Assign the current values 0 mA or 4...

Page 71: ...ator Selecting the signal The programmer E PROG input of the circulator can be matched to the output signal of the external voltage or current source Voltage voltage input Current current input L Valu...

Page 72: ...imately 30 seconds 2 Assign an upper temperature threshold value to this adjusted voltage current value by pressing the appropriate keys on the keypad of the instrument Example A 200 C and set by pres...

Page 73: ...e and E OFF is displayed Press to start Additional tips for using the STAND BY input The standby function can be used in conjunction with the AUTOSTART feature 1 If the Autostart function is NOT turne...

Page 74: ...signaled without having to change the pin assignments Meaning of the terms under menu item Function The circulator is in condition StandBy or Alarm For Type normal pins 2 and 3 are connected in any ca...

Page 75: ...ted without bath fluid or the liquid level is insufficient Replenish the bath tank with the bath fluid Tube breakage has occurred insufficient filling level due to excessive bath fluid pumped out Repl...

Page 76: ...condenser check the flow rate and temperature of the cooling water The first stage compressor does not work After a short cooling interval the compressor motor will be automatically reconnected and t...

Page 77: ...esent use Press to automatically perform a one time modification of the configuration Then contact an authorized JULABO service center Disturbances that are not indicated The electronic pump motor is...

Page 78: ...Look on soldering side Pt100 Pin assignment 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 9 6 5 1 SERIAL RS232 RS485 s...

Page 79: ...culator or JULABO MVS Solenoid valve controller for cooling water Pin assignment Pin Signal only with attached JULABO equipment 1 24 V I max current 25 mA 2 0 V 3 Alarm relay 4 Reserved do not use 5 C...

Page 80: ...3 GND for outputs 0 V 4 Programmer input EPROG 0 to 10 V 0 to 20 mA 5 Current output Channel 3 0 to 20 mA 4 to 20 mA 6 GND for Progammer 0 V Control connectors 13 14 The control output 13 is not powe...

Page 81: ...rol mode via the configuration level the VFD COMFORT DISPLAY will read R OFF REMOTE STOP The circulator is now operated via the computer In general the computer master sends commands to the circulator...

Page 82: ...Setpoint1 in_sp_00 A032_in_sp_00 Response from the circulator 55 5 LF A032_55 5 LF Notice out commands Temperature values can be displayed on the circulator in C or F The settings sent via the interf...

Page 83: ...x Set the pump pressure stage 1 4 out_par_04 x x CoSpeed for external control 0 5 0 out_par_06 xxx Xp control parameter of the internal controller 0 1 99 9 out_par_07 xxx Tn control parameter of the...

Page 84: ...ing limit SubTemp in_sp_05 none Setpoint temperature of the external programmer REG E PROG in_sp_06 none Temperature indication in C or F in_sp_07 none 1 Adjusted pump stage in the OFF condition 2 Pum...

Page 85: ...of the cascade controller in_par_15 none Band limit upper in_par_16 none Band limit lower in_mode_01 none Selected setpoint 0 Setpoint 1 1 Setpoint 2 2 Setpoint 3 in_mode_02 none Selftuning type 0 Se...

Page 86: ...hort circuited or disconnected 06 SENSOR DIFFERENCE ALARM Sensor difference alarm Working temperature and safety sensors report a temperature difference of more than 35 K 07 I2 C BUS ERROR Internal er...

Page 87: ...tion of the configuration 33 SAFETY SENSOR ALARM Excess temperature sensor short circuited or disconnected 38 EXTERNAL SENSOR SETPOINT PROGRAMMING ALARM Ext Pt100 sensor input without signal and setpo...

Page 88: ...he conditions 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 Yo...

Page 89: ...e is not required The tank should be filled only with a bath fluid recommended by JULABO To avoid contamination it is essential to change the bath fluid from time to time Repairs Before asking for a s...

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