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Julabo KRC 180, Operating Manual

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Julabo KRC 180 Operating Manual Download Page 9

9 

4. 

OPERATING CONTROLS AND FUNCTIONAL ELEMENTS 

 

 

 

 

 
1 

Test button for excess temperature protection of the compressor 

 

Note:  

 

Resetting is performed by pulling out and reconnecting the mains power plug 

2 

Selector button for actual/selected temperature value display 

3 

LED, green:  indication of compressor ON 

4 

LED, red:    

indication of "ALARM"  

5 

Selected temperature adjustment screw 

6 

Display 

 

 

Summary of Contents for KRC 180

Page 1: ...te 13 06 18 English Operating Manual Refrigerators for chemicals KRC 50 KRC 180 1 951 6610 V4 11 17 JULABO GmbH 77960 Seelbach Germany Tel 49 0 7823 51 0 Fax 49 0 7823 24 91 info de julabo com www jul...

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 immersion cooler and accessories and inspect the...

Page 3: ...EXPLANATION OF OTHER NOTES 7 3 3 SAFETY INSTRUCTIONS 7 4 OPERATING CONTROLS AND FUNCTIONAL ELEMENTS 9 5 OPERATION 10 5 1 INSTALLATION 10 5 2 POWER CONNECTION SWITCHING ON 10 6 CHANGING THE DOOR OPENIN...

Page 4: ...circuits Seperate control and safety circuit Bipolar shutoff in the event of a functional disturbance Alarm output with floating DPDT contact The KRC 50 and KRC 180 refrigerators for chemicals have be...

Page 5: ...ed only by persons who are absolutely familiar with these materials and the circulator These persons must be fully aware of possible risks If you have any questions concerning the operation of your un...

Page 6: ...f the European Union WEEE directive Directive of the European Parliament and of the Council on waste electrical and electronic equipment WEEE This directive requires electrical and electronic equipmen...

Page 7: ...voided the product or anything in its surroundings can be damaged 3 2 Explanation of other notes Note Draws attention to something special Important Indicates usage tips and other useful information 3...

Page 8: ...aged mains power cables Repairs are to be carried out only by qualified service personnel In case of suspected leaks in the refrigerant cycle defective units may not be transported by air There are th...

Page 9: ...ction of the compressor Note Resetting is performed by pulling out and reconnecting the mains power plug 2 Selector button for actual selected temperature value display 3 LED green indication of compr...

Page 10: ...ace to be available for each kg of refrigerant Please see type label for amount of refrigerant For 0 0011 kg of refrigerant R600a 1 m3 of space is required The door handle and the locking mechanism wi...

Page 11: ...1 Remove hinge bracket with the door closed 2 Unscrew hinge pin 3 Remove the door downwards 4 Unscrew hinge pin from bracket and screw it into the adjacent mounting hole 5 Screw it into the opposite s...

Page 12: ...CHANGING THE DOOR OPENING SIDE 12...

Page 13: ...reshold is exceeded between the selected and actual temperature values in the control circuit difference 45 K power voltage failure the test button 1 is pressed Resetting is performed by pulling out a...

Page 14: ...gned for continuous operation under normal conditions Periodic maintenance is not required Repairs Before asking for a service technician or returning a JULABO instrument for repair please contact an...

Page 15: ...contains a relay with floating contact Normal operation and Power OFF pins 2 3 of connector SK3 bridged Alarm pins 1 3 of connector SK3 bridged Contact loading Switching voltage max 220 V 250 V Switc...

Page 16: ...nection Working temperature adjustment short circuit Safety senor monitoring short circuit Monitoring of power voltages DC Alarm signal optical Alarm Relay Switching voltage max 220 V DC 250 V AC Swit...

Page 17: ...17 12 EC Declaration of Conformity...

Page 18: ...EC Declaration of Conformity 18...

Page 19: ...24 months 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 com indicating the serial no The extended w...

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