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Operating Manual

High Temperature Circulator 

HT60-M2 

HT60-M3 

C.U.-cooling unit 

1.950.3727.us.V05  

 

06/21 

 

Forte HT with cooling unit 

JULABO USA, Inc.  

884 Marcon Boulevard     Allentown, PA 18109 
Phone:  +1(610) 231-0250           Fax:  +1(610) 231-0260             info@ julabo.us           www.julabo.us 

Summary of Contents for HT60-M2

Page 1: ...erature Circulator HT60 M2 HT60 M3 C U cooling unit 1 950 3727 us V05 06 21 Forte HT with cooling unit JULABO USA Inc 884 Marcon Boulevard Allentown PA 18109 Phone 1 610 231 0250 Fax 1 610 231 0260 in...

Page 2: ...dustry are developed produced and distributed according to the requirements of ISO 9001 and ISO 14001 Certificate Registration No 01 100044846 Unpacking and inspecting Unpack the instrument and access...

Page 3: ...tructions 17 5 PREPARATIONS 20 5 1 Setup 20 5 2 Installation 21 5 3 Bath fluids 24 5 4 Tubing 25 5 5 Power connection 26 5 6 Filling draining 26 5 7 Degasifying 28 5 8 Countercooling 30 6 OPERATING PR...

Page 4: ...CONNECTIONS 57 11 REMOTE CONTROL 59 11 1 Setup for remote control 59 11 2 Communication with a PC or a superordinated data system 60 11 3 List of commands 61 11 4 Status messages error messages 64 12...

Page 5: ...ed cooling coil in order to reduce the temperature without C U cooling unit the cooling coil can be connected directly to the cooling water With a separate cooling circuit through the C U cooling unit...

Page 6: ...ibrations damage to the operating element panel keypad display and contamination Make sure the product is checked for proper condition regularly depending on the conditions of use Regularly check at l...

Page 7: ...operating manual safety data sheet 2 or Mandatory label M018 Colors blue white Carefully read the user information prior to beginning operation Scope EU 2 Semi S1 0701 Table A1 2 9 Carefully read the...

Page 8: ...gent Cascade Control self optimizing Cascade parameter can be called in and modified Heater wattage at 3x400 V kW 7 0 C U cooling unit Temperature IntAct Cooling capacity at 2 l min flow of cooling wa...

Page 9: ...timizing Cascade parameter can be called in and modified Heater wattage at 3x400 V kW 6 0 C U cooling unit Temperature IntAct Cooling capacity at 2 l min flow of cooling water C kW 350 250 150 75 12 8...

Page 10: ...vals Low temperature warning function optical audible in intervals Supervision of the working sensor plausibility control Reciprocal sensor monitoring between working and safety sensors difference 100...

Page 11: ...lorinated water will cause pitting corrosion in heat exchangers made of stainless steel Due to their corrosive characteristics distilled water and deionized water are unsuitable and will cause corrosi...

Page 12: ...ctronic 1 Mains power switch illuminated 2 Start stop key 3 Working temperature T 4 Key for automatic filling and aeration 5 High temperature warning limit 6 Low temperature warning limit 7 Safety tem...

Page 13: ...ternal actual value Line 3 Heating power in Line 4 Control type internal external control 13 MENU key for selecting the menu functions 14 Cursor keys Select menu items 15 P key Selecting parameters 16...

Page 14: ...put for external emergency switch off 33 ALARM Alarm output for external alarm signal 35 Control exit Connector for control cable of circulator HT60 36 M2 Mains circuit breakers resettable 3x Mains fu...

Page 15: ...HT60 M2 HT60 M3 15 HT60 High Temperature Circulator with C U cooling unit option Front view Cold zone Cooling zone Heating zone Rear view Presentation Cooling unit divided from HT60...

Page 16: ...onnectors at the C U cooling unit 10 IN inlet OUT outlet 48 Overflow connector 15 5 G Internal thread 49 Inert gas connector 10 M8x1 Internal thread 50 Pump connector for external temperatur applicati...

Page 17: ...raws attention to something special Important Indicates usage tips and other useful information 4 3 Safety instructions Follow the safety recommendations to prevent damage to persons or property Furth...

Page 18: ...n touching these parts Caution The temperature controlling i e of fluids in a reactor constitutes normal temperature system practice We do not know which substances are contained within these vessels...

Page 19: ...nually The 5 graded level display should therefore be observed whenver refilling If the bath liquid thickens or cracks the instrument should be cleaned and checked by qualified personnel Caution Escap...

Page 20: ...position A wall distance of at least 15 cm must be maintained for ventilation allowing internal heat to be conducted away from the unit JULABO Order No 9790100 C U cooling unit M2 or M3 remote control...

Page 21: ...cooling can become active see 8 6 Limits Installation of the C U unit JULABO Order No 9790100 C U cooling unit Use the leader pins 62 to fix the assembly sheet 60 into the base 61 of the circulator a...

Page 22: ...of tubes 8 mm ID Fix the control cable 56 at the control exit 56a and srew tightly Adapter to reduce the pump pressure JULABO Order No 8 970 802 With this adapter the pump pressure at the pump connect...

Page 23: ...oxygen Effects 20 9 Normal 19 5 Statutory minimum concentration in the USA 15 19 5 Capacity to work falls initial symptoms including cardiac pulmonary or circulation problems 17 Statutory minimum con...

Page 24: ...No liability for use of other bath fluids ATTENTION The maximum permissible viscosity is 30 mm2 s Caution The use of water in purified or unpurified form is not allowed Examples Tap water distilled w...

Page 25: ...of the counter cooling e g through broken tubes can cause higher temperatures in the cooling zone Due to a damaged tempering tube hot tempering liquid can be pumped out within a short time These are...

Page 26: ...a safe disconnecting device from the line and must always be easily accessible Never operate the unit with a damaged mains power cable Regularly check the mains power cables for damage We disclaim al...

Page 27: ...ring liquid until two or three segments of the level indication light up The necessary quantity of liquid then is in the tempering system 9 If the minimum level liquid remains under a low level alarm...

Page 28: ...eys one after the other as described in order to get into the degasifying mode or to leave it On the DIALOG DISPLAY LCD the different actions can be followed up 1 MENUE key 1x 2 Enter key 1x 3 Cursor...

Page 29: ...opped at any time The degasifying mode can also be left via the menu level Proceeding as point 1 5 Important To avoid switching off due to the excess temperature protection or warning both settings sh...

Page 30: ...980 704 Magnetic valve With assembled C U cooling unit the cooling water is connected to the connections 47 46 The flow of cooling water is controlled automatically HT60 Returnf 52 HT60 Feed 53 Threa...

Page 31: ...nters the operating mode activated before switching the programmable controller off keypad control mode manual operation or remote control mode operation via personal computer Selecting the language T...

Page 32: ...er must first resend the parameters set via the interface before the circulator may be restarted 7 2 Setting the temperatures This setting may be carried out with the high temperature circulator being...

Page 33: ...sly set appeears on the DIALOG DISPLAY LCD example 305 00 C A flashing segment indicates that a value needs to be entered Use the keypad to enter the new value example 240 00 C Press enter to store th...

Page 34: ...heating zone If the temperature of the bath liquid reaches the safety temperature a complete shutdown of the controlled heating device is effected The alarm is indicated by optical and audible signal...

Page 35: ...s and then securely fix the sensor in the external system Switching from internal to external control Press the key in operating state OFF to select the control type The DIALOG DISPLAY LCD indicates t...

Page 36: ...enu functions 36 8 Menu functions Press the MENU key to enter the menu level Use the up down cursor keys to select the desired submenu and press enter Press escape to return to the previous menu level...

Page 37: ...identification The control parameters ascertained during the last identification are used for control purposes once single identification The High Temperature Circulator performs a single identificati...

Page 38: ...d programmer eprog via the analog interface REG E PROG 31 through an external programmer RS232 via the serial RS232 RS485 interface 30 through a PC or superordinated data system Autostart Note The M2...

Page 39: ...r emergency switch off connector see page 57 Possible parameters no stand by input is ignored yes stand by input is active Language There are two options for the language of the DIALOG DISPLAY LCD Ger...

Page 40: ...the parameter and press enter Press escape to return to the previous menu level Proportional range Xp The proportional range is the range below the selected temperature value in wich the the control...

Page 41: ...parameter affects the march of temperature only in case of internal control see page 35 Adjustable parameter standard The temperature rises quicker however can overshoot up to 5 If a ramp is defined...

Page 42: ...parameters The heat up curve reveals inappropriate control settings example working temperature T optimum setting Inappropriate settings may produce the following heat up curves Xp too low C t Tv Tn t...

Page 43: ...g a program from the operating status The programmer is started with the Start key and the bath is heated to the desired temperature for example 100 C At the end of the program the programmer switches...

Page 44: ...mperature Circulator switches to waiting mode and a flashing line wait appears on the DIALOG DISPLAY LCD The start time and actual time are permanently indicated on the display Indication after starti...

Page 45: ...er switches to the waiting position while displaying this condition with a blinking LCD display Important To achieve this the Stand by condition must first be activated and the Autostart function turn...

Page 46: ...up down cursor keys to select the desired option Then press enter to open A flashing segment indicates that a number or value needs to be entered Edit Compile profiles Display sections Delete Delete s...

Page 47: ...mation for target temperature and time period are considered It makes sense to leave out section numbers in the profile in order to use them later for corrections in the profile Important If a time of...

Page 48: ...nu level Profile 1 Step 0 not defined Step 1 50 00 08 Step 2 not defined Step 3 50 00 02 Step 4 not defined Step 5 100 00 10 Step 6 100 01 05 Step 7 not defined Step 8 not defined Step 9 80 00 10 Step...

Page 49: ...point active setpoint temperature T integr programmer ext programmer ActInt internal actual temperature value bath temperature ActExtexternal actual temperature value external sensor Power periodic or...

Page 50: ...n be matched to the output signal of the external programmer Voltage voltage input Current current input Select the desired input value with the P key and set with enter L Value Setting the LOW value...

Page 51: ...value 1 Adjust and set the highest desired value on the voltage or current source resp Example A 10 V 2 Assign an upper temperature threshold value to this adjusted voltage current value by pressing t...

Page 52: ...g on the circulator Heating and cooling power of the programmable controller are adjustable 100 corresponds to the values in the technical specifications of the equipment Select the submenu Limits wit...

Page 53: ...e even odd Handshake software handshake hardware handshake Address 0 to 127 Press the P key to select the desired parameter and set with enter Return to the previous menu level with escape Factory set...

Page 54: ...g factor always affects the actual working temperature even when set via the interface connection ext Pt100 Circulator TT External sensor TPt100 ATC Ext serves calibration of an external Pt100 sensor...

Page 55: ...both temperature sensors of the CU unit Cable of the working temperature sensor interrupted or short circuited Defect of the working or safety temperature sensor Working temperature and safety sensors...

Page 56: ...annot be returned to operation contact an authorized JULABO service station Mains Fuses M2 M3 Mains circuit breakers resettable for the circulator 16 A and the CU unit 4 A on the rear of the housing a...

Page 57: ...ND Pin 8 B Pins 1 2 4 6 7 9 Reserved do not use Accessories Order No Description 8 980 073 RS232 interface cable 9 pol 9 pol 2 5 m 8 900 110 USB interface adapter cable REG E PROG Programmer input tem...

Page 58: ...using the STAND BY input The Stand by function can be used in conjunction with the AUTOSTART feature see page 38 1 If the Autostart function is NOT turned ON the Stand by input should be used as desc...

Page 59: ...he option Setpoint to define the interface see page 38 The interface parameters are set by selecting the submenu Interface on the circulator Normally this is a one time only adjustment Selecting and s...

Page 60: ...commands to the circulator slave The circulator sends data including error messages only when the computer sends a query A transfer sequence consists of address RS485 interface only command space Hex...

Page 61: ...the safety sensor in_pv_04 1 8 Liquid level indication in_pv_05 none Temperature value registered by the safety sensor 1 in_pv_06 none Temperature value registered by the safety sensor 2 only HT60 in...

Page 62: ...ernal slope in_par_03 none Time constant of the internal bath in_par_04 none Band limiting max difference between the temperatures in the internal bath and external system in_par_06 none Xp control pa...

Page 63: ...out_sp_04 xxx x Set low temperature warning limit out_hil_00 xxx Set the desired maximum cooling power 0 to 100 This adjustment is required only for proportionally controlled refrigerated circulators...

Page 64: ...TART Circulator in keypad control mode 02 REMOTE STOP Circulator in r OFF state 03 REMOTE START Circulator in remote control mode Error messages Description 01 LOW LEVEL ALARM Low liquid level alarm 0...

Page 65: ...LUG IS MISSING External stand by contact is open 31 INTERNAL COMMUNICATION ERROR Communication between circulator HTxx and the control electronics Mx 33 SAFETY SENSOR 1 ALARM Safety sensor 1 Cable of...

Page 66: ...d does not damage the unit The circulator is designed for continuous operation under normal conditions Periodic maintenance is not required Repairs Before asking for a service technician or returning...

Page 67: ...bility 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 68: ...and shall 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 c...

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