Julabo FL1201 Operating Manual Download Page 1

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19534822_a.doc

Druck:

02.05.2011

English

Operating manual

Recirculating

Coolers

FL1201
FL1203

FL1701 FLW1701
FL1703 FLW1703

RS232

ALARM

FL1203

JULABO USA, Inc.
884 Marcon Boulevard
Allentown, PA 18109
Phone: +1(610) 231-0250
Fax: +1(610)

231-0260

info @ julabo.com

www.julabo.com

Summary of Contents for FL1201

Page 1: ...nglish Operating manual Recirculating Coolers FL1201 FL1203 FL1701 FLW1701 FL1703 FLW1703 RS232 ALARM FL1203 JULABO USA Inc 884 Marcon Boulevard Allentown PA 18109 Phone 1 610 231 0250 Fax 1 610 231 0260 info julabo com www julabo com ...

Page 2: ...uirements of ISO 9001 2008 Certificate Registration No 01 100044846 Unpacking and inspecting Unpack the recirculating cooler and accessories and check for damages incurred during transit These should be reported to the responsible carrier railway or postal authority and a request for a damage report should be made These instructions must be followed fully for us to guarantee our full support of yo...

Page 3: ... 19 7 3 Filling 19 7 4 Switching on Start Stop 20 7 5 Setting the feed pressure 20 7 6 Setting the temperatures 20 7 7 AUTOSTART ON OFF 21 7 8 Remote control activate deactivate 21 8 Safety installations 22 8 1 Excess temperature protection 22 8 2 Low level protection 22 9 Troubleshooting guide Error messages 22 10 Electrical connections 24 11 Remote control 24 11 1 Setup for remote control 24 11 ...

Page 4: ...additional interface 2 Alarm output for external alarm message Manually adjustable by pass handwheel to reduce the pump capacity e g for glass equipment 2 Operator responsibility Safety instructions The products of JULABO ensure safe operation when installed operated and maintained according to common safety regulations This section explains the potential dangers that may arise when operating the ...

Page 5: ...le ambient temperature max 40 C min 5 C Permissible relative air humidity 50 40 C Do not store in an aggressive atmosphere Protect from contaminations Do not expose to sunlight Appropriate Operation Only qualified personnel is authorized to perform configuration installation maintenance and repairs of the water bath Routine operation can also be carried out by untrained personnel who should howeve...

Page 6: ... 3 Warning label Proposition 65 Observe the instructions in the manuals for instruments of a different make that you connect to the circulator particularly the corresponding safety instructions Also observe the pin assignment of plugs and technical specifications of the products 2 1 Disposal This unit contains the refrigerants R134a or R404A which at this time are not considered harmful to the ozo...

Page 7: ...ections Computer interface RS232 Alarm output for external alarm signal Circulating pump discharge max at 0 bar l min 23 40 pressure max at 0 liter bar 1 0 pressure adjustable at 0 Liter bar 0 5 3 0 Feed pressure indication bar Manometer Manometer Filling level indicator sight glass Filling volume from to liters 12 17 Dimensions WxLxH cm 50x76x64 Weight kg 76 91 Ambient temperature range C 5 40 Re...

Page 8: ...face RS232 Alarm output for external alarm signal Circulating pump discharge max at 0 bar l min 23 23 pressure max at 0 liter bar 1 0 1 0 pressure adjustable at 0 Liter Feed pressure indication bar Manometer Manometer Filling level indicator sight glass Filling volume from to liters 12 17 Dimensions WxLxH cm 50x76x64 Weight kg 85 82 Ambient temperature range C 5 40 Return flow temperature C 80 max...

Page 9: ...4A Electrical connections Computer interface RS232 Alarm output for external alarm signal Circulating pump discharge max at 0 bar l min 40 40 pressure max at 0 liter bar 0 5 3 0 0 5 3 0 pressure adjustable at 0 Liter Feed pressure indication bar Manometer Manometer Filling level indicator sight glass Filling volume from to liters 12 17 Dimensions WxLxH cm 50x76x64 Weight kg 91 88 Ambient temperatu...

Page 10: ...ly 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 C Max mains fluctuations of 10 are permissible The unit corresponds to Class I Overvoltage category II Pollution degree 2 Caution The unit is not for use in explosive environment Standards for interfe...

Page 11: ...me hart water is not suitable for cooling and causes calcination of the heat exchanger Ferrous water or water containing ferrous particles will cause formation of rust even in heat exchangers made of stainless steel Chlorous water will cause pitting corrosion in heat exchangers made of stainless steel Due to its corrosive characteristics distilled and deionized water is unsuitable and will cause c...

Page 12: ... Draws 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 Further the valid safety instructions for working places must be followed Only connect the unit to a power socket with earthing contact PE protective earth The power supply plug serves as a safe disconne...

Page 13: ...e from the power source before cleaning the unit Always empty the bath before moving the unit Transport the unit with care Sudden jolts or drops may cause damage in the interior of the unit Observe all warning labels Never remove warning labels Never operate equipment with damaged mains power cables Repairs are to be carried out only by qualified service personnel Risk of injury for hands Close co...

Page 14: ...ace to be available for each kg of refrigerant For 0 48 kg of refrigerant R 404A 1 m3 of space is required Example model FL1703with 0 7 kg filling quantity of refrigerant R404A 1 46 m3 volume Connect the tubings for cooling the external system to the pump connectors M16x1 for feed and return 14 on the rear of the recirculating cooler Feed Return Connect a piece of tubing to the overflow connector ...

Page 15: ...ine parts etc What to do when a dangerous substance was spilled on or in the unit Before starting to work obtain information concerning the substance and determine the method of decontamination 5 1 Tubing Caution Employ suitable connecting tubing Make sure that the tubing is securely attached Avoid sharp bends in the tubing and maintain a sufficient distance from surrounding walls Regularly check ...

Page 16: ... 3 4 5 6 7 8 9 10 IN OUT 11 12 13 15 17 Air cooled model feed pressure not adjustable RS232 ALARM 1 2 3 4 5 6 7 8 9 10 IN OUT IN OUT 11 12 13 13 14 15 16 17 Water cooled model 16 with feed pressure adjusting valve 14 or Lifting device for transportation by crane and handle at the front ...

Page 17: ...l alarm signal 7 Feed pressure indication Manometer 8 Filling level indication 9 Drain tap with drain port 10 Venting grid removable 11 Mains fuses 16 A 230 V unit 20 A 115 V unit 12 Mains power cable with plug 13 Pump connector OUT pressure pump Pump connector IN Return FL FLW1201 M16x1 FL FLW1203 G external thread FL FLW1703 G external thread 14 Feed pressure adjusting valve 15 Overflow connecto...

Page 18: ...depends on local conditions Due to the high concentration of lime hard water is not suitable for temperature control because it leads to calcification in the bath Ferrous water can cause corrosion even on stainless steel Chloric water can cause pitting corrosion Distilled and deionized water is unsuitable Their special properties cause corrosion in the bath even in stainless steel Water No liablit...

Page 19: ...ltage and frequency match the supply voltage specified on the type plate 7 3 Filling Notice Risk of injury for hands Close cover carefully Top view Push Push Take care that no liquid enters the interior of the circulating cooler LConnect the tubing from the external system to the pump connectors and check for leaks Respect instructions from page 14 to page 15 LCheck to make sure that the drain tap...

Page 20: ...4 seconds Turn the unit off with the mains power switch 7 5 Setting the feed pressure max Set the max permissible feed pressure example 2 bar by slowly closing the adjusting valve 14 on the rear and looking at the manometer 7 LThe max pressure is determined by the weakest element in the circuit e g glass equipment 7 6 Setting the temperatures Factory setting 25 C L Setting can be carried out in th...

Page 21: ...e LED DISPLAY indicates the effective start mode AUTOSTART on AUTOSTART off Warning For supervised or unsupervised operation with the AUTOSTART function avoid any hazardous situation to persons or property The circulator does no longer conform to N A M U R recommendations 7 8 Remote control activate deactivate Interface OFF Interface On The recirculating cooler is to be prepared for remote control...

Page 22: ...it on again Caution For refill always use the same bath fluid type that is already in the bath Notice Check the low liquid level protection device at least twice a year To execute a functional test drain the liquid until the alarm for low liquid level is triggered Refill liquid afterwards 9 Troubleshooting guide Error messages 8 Whenever the microprocessor electronics registers a failure a complet...

Page 23: ...led condenser Check the flow rate and cooling water temperature on water cooled condenser If the unit cannot be returned to operation 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 automatically start running Fuses The mains fuses on the rear of the unit may eas...

Page 24: ... Data Pin 5 0 V Signal GND Pin 7 RTS Request to send Pin 8 CTS Clear to send Pin 1 4 6 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 1 2 3 Alarm output Potential free change over contact for external alarm signal Pin 2 and 3 are connected in case of an alarm Pin 2 and 1 are connected in normal conditio...

Page 25: ...20 out in command parameter the character separating decimals in a group is the period out command end of file Hex 0D out in command The response data string after an in command is always followed by a line feed LF Hex 0A Important times for a command transmission To ensure a safe data transfer the time gap between two commands should be at least 250 ms The recirculating cooler automatically respo...

Page 26: ...ANUAL STOP Recirculating cooler in OFF state 01 MANUAL START Recirculating cooler in keypad control mode 02 REMOTE STOP Recirculating cooler in r OFF state 03 REMOTE START Recirculating cooler in remote control mode 11 5 Error messages Error messages Description 01 LOW LEVEL ALARM Low liquid level alarm 05 WORKING SENSOR ALARM Working temperature sensor short circuited or interrupted 03 EXCESS TEM...

Page 27: ...oling water temperature on water cooled condenser 12 Cleaning repairing the unit Caution Always turn off the unit and disconnect the mains cable from the power source before cleaning the unit Prevent humidity from entering into the circulator Service and repair work may be performed only by authorized electricians Notice Risk of injury for hands when mounting the venting grid RS232 ALARM Air coole...

Page 28: ...ting cooler is designed for continuous operation under normal conditions Periodic maintenance 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 service technician or returning a JULABO instrument for repair please contact an authorized JULABO service st...

Page 29: ...isconnect the mains cable from the power source Hold the venting grid pull out and remove Slide a short piece of tube onto the drain connection and hold it into a container Open the drain tap and empty the unit completely Close the drain tap and replace the venting grid 13 Adequate storing of operating manual Store the operating manual at the foreseen place at the unit and lock it by means of the ...

Page 30: ...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 the warranty period for the product receiving a repaired or replaced part pursuant to the terms of the Initial Warranty shall not be extended All repairs or replacements performed by Seller pursuant to these Warranty Pr...

Page 31: ...l 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 compliance with the Warranty Provisions shall no way constitute a waiver of such right No claim or rights arising out of a breach of the Warranty Provisions by Buyer may be discharged in whole or in part by a w...

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