Julabo KRC 180 Скачать руководство пользователя страница 10

OPERATION 

10 

5. 

OPERATION 

5.1.  Installation 

The refrigerator should not be installed in the vicinity of radiators or other sources of heat. 

Optimum cooling performance is generally obtained at ambient temperatures of +16 °C to +32 

°C (+60 °F to 90 °F).  

Fixed bolts on the rear of the unit insure that sufficient distance will be maintained to adjacent 

walls for proper air circulation.  

Make sure that no objects obstruct circulation behind the refrigerator. 

Before operating the unit after transport, wait about one hour after setting it up. This will allow 

any oil that has accumulated laterally during transport to flow back down thus ensuring 

maximum cooling performance of the compressor. 

Stable mounting is attained by turning one or more of the height-adjusting feet underneath the 

appliance. 
The place of installation should be large enough and provide sufficient air ventilation to 

ensure the room does not warm up excessively because of the heat the instrument rejects to 

the environment. 

The standard EN 378 prescribes a certain room space to be available for each kg of 

refrigerant.  

Please see type label for amount of refrigerant. 

> For 0.0011 kg of refrigerant R600a, 1 m

of space is required.  

 
The door handle and the locking mechanism with key are enclosed with the 

KRC 180

 unit. 

Change the door opening side (part 6.) if the right side is not convenient, and mount the door 

handle. 

 

 

5.2.  Power connection / Switching On 

 

Caution

Only connect the unit to a power socket with earthing contact (PE – protective 

earth)! 
The power supply plug serves as safe disconnecting device from the line and must 

be always easily accessible. 

Never operate equipment with damaged mains power cables. 

Regularly check the mains power cables for material defects (e.g. for cracks). 

We disclaim all liability for damage caused by incorrect line voltages! 

 

Compare the intended mains voltage with the voltage specification on the identification plate. 

Deviations of +10 % / -10 % are permissible. 

 

Switching on: connect the unit to a power socket 
Indication of the interior refrigerator temperature: 
 

Temperature on Display (6) 

 

Actual temperature value :  

selector button (2) released 

 

Selected temperature value : 

 selector button (2) pressed  

Interior Refrigerator Temperature: (Temperature range: -2 ... +12°C) 

Selected Temperature Adjustment 

Содержание KRC 180

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 18: ...EC Declaration of Conformity 18...

Страница 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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