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English

Operating manual

Recirculating

Coolers

FL2503 FLW2503
FL2506 FLW2506

FL4003 FLW4003
FL4006 FLW4006

RS232

ALARM

°C

FL2506

Changes without prior notification reserved
Printed in Germany
1.951.4829 BE0 10/08

Druck: 09.10.2008

Innovative Temperature Technology

JULABO Labortechnik GmbH
77960 Seelbach / Germany

+49 (0) 7823 / 51-0

+49 (0) 7823 / 24 91

[email protected]

www.JULABO.de

19514829_FL25xx_FL40xx.doc

Содержание FL2503

Страница 1: ...FLW4006 RS232 ALARM C FL2506 Changes without prior notification reserved Printed in Germany 1 951 4829 BE0 10 08 Druck 09 10 2008 Innovative Temperature Technology JULABO Labortechnik GmbH 77960 Seelb...

Страница 2: ...the following European guidelines Low voltage regulations with respect to legal harmonization of the member countries concerning electric devices for use within certain voltage limits EMC guideline wi...

Страница 3: ...nection 18 8 3 Filling 19 8 4 Switching on Start Stop 19 8 5 Setting the feed pressure 20 8 6 Setting the temperatures 20 8 7 AUTOSTART ON OFF 20 8 8 Remote control activate deactivate 21 9 Safety ins...

Страница 4: ...e is carried out according to common safety regulations This section informs you about potential dangers that may arise from operating the recirculating cooler and also mentions the most important saf...

Страница 5: ...e enclosed safety labels to the front of the unit so they are well visible Warning label W00 Colors yellow black Danger area Attention Observe instructions operating manual safety data sheet Mandatory...

Страница 6: ...04A Electrical connections Computer interface RS232 Alarm output for external alarm signal Circulating pump discharge max at 0 bar l min 40 40 pressure adjustable at 0 Liter bar 0 5 3 0 0 5 3 0 Feed p...

Страница 7: ...l connections Computer interface RS232 Alarm output for external alarm signal Circulating pump discharge max at 0 bar l min 60 60 pressure adjustable at 0 Liter bar 0 5 6 0 0 5 6 0 Feed pressure indic...

Страница 8: ...omputer interface RS232 Alarm output for external alarm signal Circulating pump discharge max at 0 bar l min 40 40 pressure adjustable at 0 Liter bar 0 5 3 0 0 5 3 0 Feed pressure indication bar Manom...

Страница 9: ...face RS232 Alarm output for external alarm signal Circulating pump discharge max at 0 bar l min 60 60 pressure max at 0 liter bar 0 5 6 0 0 5 6 0 pressure adjustable at 0 Liter Feed pressure indicatio...

Страница 10: ...nly indoor Altitude up to 2000 m normal zero Ambient temperature 5 40 C Air humidity Max rel humidity 80 for temperatures up to 31 C linear decrease down to 50 relative humidity at a temperature of 40...

Страница 11: ...rowth impermissible Suspended solids impermissible Notice Danger of corrosion of heat exchanger due to unsuitable quality of cooling water Due to its high content of lime hart water is not suitable fo...

Страница 12: ...onnect the unit to a power socket with earthing contact PE protective earth Recommendation in case of single phase current supply e g FL250x The safety cutouts of the house wiring should have the trai...

Страница 13: ...air ventilation to ensure the room does not warm up excessively because of the heat the instrument radiates to the environment Max permissible ambient temperature 40 C With regard to a disturbance in...

Страница 14: ...rated Caution Pump pressure Determine and check the max admissible pressure for the external circuit before putting the unit into operation The max pressure is determined by the weakest element in the...

Страница 15: ...bing from time to time Recommended tubing Order No Description Suitable for 8930319 1 m Reinforced tubing 12 mm inner dia 40 120 C FL W 2503 4003 8930325 1 m Reinforced tubing 1 inner dia 40 120 C FL...

Страница 16: ...iew RS232 ALARM C FL2506 1 2 3 4 5 6 7 8 9 11 10a I N O U T I N O U T 13 14 15 16 17 18 10b Draufsicht 4 12 C Push Push 4 Protection lid for fill in opening 12 Protection lid for storing place of oper...

Страница 17: ...for storing place of operating manual 13 Feed pressure adjusting valve 14 Pump connector OUT pressure pump Pump connector IN Return FL FLW2503 G au en FL FLW4003 G au en FL FLW2506 G 1 FL FLW4006 G 1...

Страница 18: ...ns from the manufacturer The proportion of water might evaporate by and by Check the mixing ratio regularly and refill water if necessary Recommended bath fluids Bath fluids Temperature range Julabo T...

Страница 19: ...s Tempering fluid is pumped into the externally connected system Refill fluid up to marking H The recirculating cooler is ready for operation 8 4 Switching on Start Stop ON Switching on The recirculat...

Страница 20: ...onfigured and supplied by JULABO according to N A M U R recommendations This means for the start mode that the unit must enter a safe operating state after a power failure non automatic start mode Thi...

Страница 21: ...control circuit When the temperature of the bath fluid has reached the safety temperature 85 C a complete shutdown of the compressor and pump is effected The alarm is indicated by optical and audible...

Страница 22: ...of the working temperature sensor interrupted or short circuited Error in A D converter The return temperature is above the switch off value of the high temperature protection 85 C Check dimensioning...

Страница 23: ...ration contact an authorized JULABO service station Disturbances that are not indicated Overload protection a for cooling machine b for pump motor After a short cooling interval the unit will automati...

Страница 24: ...r with an RS232 cable for remote control of the recirculating cooler RS232C Pin assignments Pin 2 RxD Receive Data Pin 3 TxD Transmit Data Pin 5 0 VD Signal GND Pin 6 DTR Data terminal ready Pin 7 RTS...

Страница 25: ...ntrol mode After a power interruption the order to start and all values which have to be adjusted must be resent from the personal computer via the interface AUTOSTART is not possible A transfer seque...

Страница 26: ...mperature in commands Asking for parameters or temperature values to be displayed Command Parameter Response of recirculating cooler version none Number of software version V X xx status none Status m...

Страница 27: ...RM The return temperature is above the switch off value of the high temperature warning function of 85 C Check dimensioning of application Use a stronger recirculating cooler if necessary 20 WARNING C...

Страница 28: ...ime to time Switch off the unit disconnect mains power cable Hold the venting grid pull out and remove Clean the ribbed condenser with a vacuum cleaner Replace the venting grid Switch on the unit IN O...

Страница 29: ...e station When returning the unit Clean the unit in order to avoid any harm to the service personnel Attach a short fault description If you intend to return your JULABO unit to us you will find a Ser...

Страница 30: ...or ALARM Connect the circulator to the computer using an interface cable Start the EasyBlackBox program The program asks for the used port COM1 and the baud rate of the unit You do not have this info...

Страница 31: ...t and disconnect the mains cable from the power source Hold the venting grid pull out and remove Slide a short piece of tube onto the drain port and hold it into a pail Open the drain tap and empty th...

Страница 32: ...ths limited to a maximum of 10 000 working hours To apply for this extended warranty the user must register the unit on the JULABO web site www julabo de indicating the serial no The extended warranty...

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