Julabo FW95-SL Ultra-Low Refrigerated Circulator Manuel d'utilisateur

19512814-V2.doc 22.07.13 Operating Manual English Ultra-Low Refrigerated Circulator F81-HL FP89-HL F95-SL FW95-SL 1.951.2

Operator responsibility – Safety recommendations 10 2.4. Technical specifications Ultra-Low Refrigerated Circulator F81-HL Working temperature ran

HL, SL 11 Ultra-Low Refrigerated Circulator F95-SL Working temperature range °C -95 ... 0 Temperature stability °C ±0,05 Cooling capacit

Operator responsibility – Safety recommendations 12 HL SL Temperature selection digital via keypad indication on LCD DIALOG-DISPLAY (°C/

HL, SL 13 Electrical connections: External alarm device 24-0 V DC / max. 25 mA Computer interface RS232 or RS485 External Pt100 sensor Optio

Operator responsibility – Safety recommendations 14 2.5. Cooling water connection Cooling water pressure (IN/OUT) max. 6 bar Pressure difference (I

HL, SL 15 Operating instructions 3. Safety notes for the user 3.1. Explanation of safety notes In addition to the safety warnings listed, warnings

Safety notes for the user 16 3.3. Safety recommendations Follow the safety instructions to avoid personal injury and property damage. Also, the vali

HL, SL 17 Caution: The temperature controlling i.e. of fluids in a reactor constitutes normal circulator practice. We do not know which substances

Operating controls and functional elements 18 4. Operating controls and functional elements Front view Rear view 1a 1b Mains power s

HL, SL 19 F Flow rate in liters/minute (providing EPROG input set to >Flow rate<) *refer to >MENU / CONFIGIGURATIO> page 36 2.1

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

Operating controls and functional elements 20 4 Keypad 1 Navigation keys 4.1 1. Key: >OK< Start / Stop (pump / heater ) 2. >OK< in th

HL, SL 21 Rear view 7 ext Pt100 Socket for external measurement and control sensor or external setpoint programming 8 SERIAL Interface RS23

Preparations 22 5. Preparations 5.1. Installation  Place the unit on an even surface on a pad made of non-flammable material. Using the castors mov

HL, SL 23 Recommended bath fluids: Bath fluid Temperature range soft/decalcified water 5 °C to 80 °C mixture water/glycol, mixture 1:1 -20

Preparations 24 5.3. Temperature application to external systems Caution: Securely attach all tubing to prevent slipping. If the circulator is ope

HL, SL 25 Backflow safety device T16AT16AT1.25AextPt100SERIALALARMREG+E-PROGSTAND-BY1314 (see page 69 If the liquid levels in the circulator bath a

Preparations 26 Safety recommendations  Employ suitable connecting tubing.  Make sure that the tubing is securely attached.  Avoid sharp bends i

HL, SL 27 6. Operating procedures 6.1. Power connection Caution:  Only connect the unit to a power socket with earthing contact (PE – protective ea

Operating procedures 28 6.2.2. Switching on the cooling machine Switching on:  Switch on the cooling machine using the switch (1b) .  Cont

HL, SL 29 7. Setting of temperatures Press the key to call up the menu for temperature selection. 3 different working temperatures can be adjuste

HL, SL 3 TABLE OF CONTENTS Operating manual ...

Safety installations, warning functions 30 Warning: The excess temperature protection must be set at least 25 °C below the fire point of the bat

HL, SL 31 The following error message appears on the VFD COMFORT-DISPLAY: Press for help on the LCD   Depending on the sett

Safety installations, warning functions 32  Setting >WARNING< A mere warning function with optical and audible warning signal (i

HL, SL 33 8.0.1. Early warning system, low level protection DBGM: 20306059.8 This low level protection is independent of the control circuit and i

Menu functions 34 9. Menu functions  The term „menu functions“ refers to adjustments such as Menu level 1 Start program Page 36 Thi

HL, SL 35 Menu level 1 Adjustable interface parameters Page 59 BAUDRATE, PARITY, HANDSHAKE ATC - Absolute Temperature Calibration, Page 6

Menu functions 36 9.1. Start of a program The start menu of the integrated programmer allows one of six previously stored temperature programs to

HL, SL 37 Level 2 Parameter /Value or   Set desired parameters with and . Confirm >now< with the key and the program will

Menu functions 38 9.1.1. Status at the end of a program Program end StdBy , PSetp, Setp 1, Setp 2 , Setp 3 This parameter is used to det

HL, SL 39 9.1.3. Editing after Start The programmer allows a running program to be edited. Initiation and exit of the editing function:  After t

4 9.4.2. Keypad control or setpoint setting via the analog input ... 49 9.4.3. Autostart ...

Menu functions 40 9.1.5. Interruption after a power failure It is possible to operate the programmer safely in case of a power failure. Im

HL, SL 41 9.2. Program administration, creation The integrated programmer permits fast and easy programming of setpoint temperature sequences. This

Menu functions 42   Editing PrgNr: Set the program you wish to create. 0 ... 5 SP : Setpoint TI : Time [hh:mm] or GRD: Gradient

HL, SL 43   Delete It is possible to delete an entire program or consecutive sections Delete PrgNr: Set the program you wi

Menu functions 44   Print Every program can be printed via the serial interface for control and documentation purposes.  Press the ke

HL, SL 45 9.3. Setting the pump pressure   The capacity of the circulating pump is set by adjusting the motor speed  Press the key if

Menu functions 46 9.4. Configuration    Press the key if a parameter is to be retained. (prior to OK) Level 2 Parameter le

HL, SL 47 Level 2 Parameter level Pump-Mode Possible parameters: P. on / P. off  Switch on and off >Off-Mode by pressing and P.on

Menu functions 48 Level 2 Parameter level Reset  Return to factory settings by pressing  >Reset?< returns all set values to the fact

HL, SL 49 9.4.1. Remote control via the serial interface Factory setting: off Setpoint is set via the serial RS232/RS485 interface through a PC or

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

Menu functions 50 9.4.3. Autostart Possible parameters: on - Autostart on off - Autostart off (Factory setting) Note: The circulator has been conf

HL, SL 51 9.4.5. ActVar - actuating variable The variable (ACTuating VARiable) corresponds to the extent to which the heater or cooling unit

Menu functions 52 9.4.6. Setting of clock and date The internal real time clock allows starting a program any time. The clock is set to the local

HL, SL 53 9.5. Control   The circulator is designed for internal and external temperature control. This can be switched in th

Menu functions 54 Control Type internal Parameter-Level  The value flashes. Set by using the numeric keypad and confirm by pressing . Example

HL, SL 55 9.5.1. Control internal / external  The control type can be adjusted in the -OFF- mode only. Possible parameters: intern internal

Menu functions 56 9.5.2. Selftuning When performing a selftuning for the controlled system (temperature application system), the control parameters

HL, SL 57 9.5.4. CoSpeed - extern CoSpeed: This parameter affects the temperature pattern only in case of external control. Possible parameters:

Menu functions 58 Optimization instructions for the PID control parameters: optimum setting °Ct The heat-up curve reveals inappropriate control set

HL, SL 59 9.6. Serial Interface Factory settings: 4800 Baud even hardware handshake   For communication between the circulator and

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

Menu functions 60 9.7. ATC Absolute Temperature Calibration, 3-point calibration ATC is used to compensate for a temperature difference between the

HL, SL 61    Press the key if a parameter is to be retained. (prior to OK) Level 2 Parameter-Level  or  The parameter flashes, sw

Menu functions 62  The value >TmpValue< is only indicated  In addition the measured temperature value >CalValue X< is saved during

HL, SL 63 9.7.1. ATC Fühler - intern / extern In the first submenu the ATC function is set for the >intern< internal or the >extern< ex

Menu functions 64 9.7.4. Example: 3-point calibration for internal control In the temperature range from 80 °C to 160 °C the calibration curve of

HL, SL 65  The value >TmpValue< is only indicated.  In addition the measured temperature value >CalValue X< is saved during the

Menu functions 66 9.8. Limits The >Limits< menu allows the minimum and maximum values to be set for all important setting ranges and capacity

HL, SL 67   The parameter flashes. Set by using the numeric keypad and confirm by pressing .   The parameter flashes.

Menu functions 68 9.8.2. Limits for external control > SAFETMP < INTERN MAX / MIN Restriction for the temperature range of the inte

HL, SL 69 9.9. Analog inputs/outputs ALARMREG+E-PROGSTAND-BY  In order to use the analog inputs and outputs, the circulator must be equipped wit

HL, SL 7 Use: The bath can be filled with flammable materials. Fire hazard! There might be chemical dangers depending on the bath medium used. Observ

Menu functions 70 Level 2 Level 3 Parameter-level Define the output value for channel 1 Possible parameters: ActInt, ActExt, Power, Setpoint

HL, SL 71 Level 2 Level 3 Parameter-level Define the output value for channel 3 Possible parameters: ActInt, ActExt, Power, Setpoint  The par

Menu functions 72 Level 2 Level 3 Parameter-level Possible parameters: voltage, current  The parameter flashes, switch by pressing and

HL, SL 73 Level 2 Level 3 Parameter-level Possible parameters: normal, inverse  The parameter flashes, switch by pressing and

Menu functions 74 9.9.2. Outputs of the connector - REG+E-PROG Outputs of the connector 1. First define the desired output value for channels

HL, SL 75 9.9.3. Input of the connector - REG+E-PROG Menu >Configuration< 1. 2. Menu >Inputs/Outputs< 3. E-PROG - Input Setting is n

Menu functions 76  After returning the LCD display to standard display by pressing the key , the temperature value adjusted and set on the external

HL, SL 77 9.9.4. External Stand-by input Ext. StBy (External STAND-BY input) Stand-By input for external switch-off. Possible parameters: inact

Menu functions 78 9.9.5. Alarm-output ALARM Alarm output (10) (for external alarm signal) This socket is a potential-free change-over contact. W

HL, SL 79 10. Troubleshooting guide / Error messages + Alarm with complete shutdown: If one of the following failures occur a complete, all-pole

Operator responsibility – Safety recommendations 8 2.1. Disposal The circulator contains a back-up battery that supplies voltage to memory chips when

Troubleshooting guide / Error messages 80 Defect of the working or excess temperature sensor. The working temperature and excess temperature sensors

HL, SL 81 Short-circuit in the control cable for the cooling machine during self-test. Cable of the excess temperature sensor disconnected or short

Electrical connections 82 11. Electrical connections Notice: Use shielded cables only. The shield of the connecting cable is electrically connected t

HL, SL 83 RS232 interface cable Circulator (9-pol) PC (9-pol) Pin 2 RxD  Pin 3 TxD Pin 3 TxD  Pin 2 RxD Pin 5 GND  Pin 5 GND

Electrical connections 84 123456 REG+E-PROG Programmer input / temperature recorder output Pin Signal 1 Voltage output Channel 1 0 ... 10 V 2

HL, SL 85 12. Remote control 12.1. Setup for remote control 9651 SERIAL 1. Check the interface parameters for both interfaces (on the circulator

Remote control 86  The out commands are valid only in remote control mode. Examples: When the RS485 interface is used, the three-digit instrument ad

HL, SL 87 Command Parameter Response of circulator out_mode_05 1 Start the unit. out_mode_08 0 Set the control dynamics - aperiodic out_mode_08

Remote control 88 Command Parameter Response of circulator in_pv_00 none Current bath temperature. in_pv_01 none Heating power being used (%). i

HL, SL 89 Command Parameter Response of circulator in_mode_01 none Selected setpoint: 0 = Setpoint 1 1 = Setpoint 2 2 = Setpoint 3 in_mode_02 none

HL, SL 9 2.2. EC Conformity The products described in the operating instructions conform to the requirements of the following European guidelines:

Remote control 90 Error messages Description -05 WORKING SENSOR ALARM Working temperature sensor short-circuited or disconnected. -06 SENSOR DIFFERENC

HL, SL 91 13. JULABO Service – Online remote diagnosis JULABO circulators of the HighTech series are equipped with a black box. This box is imple

Installation of electronic module with analog connectors 92 14. Installation of electronic module with analog connectors Caution: Always turn off

HL, SL 93 Cleaning: For cleaning the bath tank and the immersed parts of the circulator, use low surface tension water (e.g., soap suds). Clean the