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6)

Freezer working conditions are:-

Ultra Low Temperature Freezer Working Rule:

 Running intermission

P3 : N and E ports can't connect

Safety Introduction:-

CHAPTER 3. OPERATION DIRECTION:-

3.1 When Using For the First Time:-

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Environment temperature:

  10 C to ~ 40 C.

Relative Humidity: 

 

80%.

No strong shake and caustic gas around.
No sunshine and other cold/hot power effect.

1)

Power supply: 

This LF-300C freezer is designed for operating under 220V/50HZ AC power supply. The unit 

can normally start under the voltage varying from 198V to 242V.

2)

Must provide one single exclusive plug receptacle with credible grounding to the unit.

3)

Inflammable and explosive materials, as well as high corrosive acid and alkali must be strictly prohibited in 
cabinet. 

4)

Keep  the  keys  properly,  so  that  the  children's  can't  be  able  to  open  the  back  door  which  may  result  in 
unexpected injury.

5)

To avoid cold injury, please place and remove goods with protective gloves. 

1)

Please use the warm water and then little scour it to clean the freezer.

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2)

To adjust the freezer at -40 C, connect the power, compressor will start after 3 minutes. Now 30 minutes 
later, the freezer temperature drops and it mean the refrigeration system is normal. We advice you to 

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first adjust the temperature at -35 C, then after stopping the machine, set temperature at -40 C.

3)

Keep the goods in freezer only after the temperature drops.

4)

To save the power, please don't often open and close the door. 

Summary of Contents for LF-300C

Page 1: ...Instruction Manual ULTRA LOW TEMPERATURE FREEZER Model LF 300C Labnics Equipment Please read this manual carefully before using the instrument...

Page 2: ...ting personnel and poor equipment performance The material in this manual is for information purposes only The contents and the product it describes are subject to change without notice LABNICS makes...

Page 3: ...ny responsibility for the malfunction and damage caused to the equipment But customers can contact LABNICS Should check and keep proper maintenance of Ultra low temperature freezer at the proper time...

Page 4: ...scription 1 2 Pre installation 1 3 Operation Direction 2 3 1 Using For the First Time 2 3 2 Adjust the Temperature 3 4 Defrost Unused Maintenance 4 4 1 Defrost 4 4 2 Maintenance 4 5 Service After Sale...

Page 5: ...the freezer Notice After connecting the power supply do not keep the goods immediately in the freezer Please wait for about 12 hours 1 How to Transport Pick up the unit from the bottom of tank and a s...

Page 6: ...Inflammable and explosive materials as well as high corrosive acid and alkali must be strictly prohibited in cabinet 4 Keep the keys properly so that the children s can t be able to open the back door...

Page 7: ...rm It is quite normal if the alarm buzzes when used for the first time till temperature comes down and then alarm will get cancelled automatically P4 is the direction to show compressor starting 1 lig...

Page 8: ...inets which may decrease insulating property of electric parts and rust metal parts DO NOT use hot water corrosive cleanser and organic solvent Note Prohibit the children for playing games around the...

Page 9: ...e surfaces of cabinets Please clean it with dry rag DO NOT open the door twice within 5 minutes This may lead the hot air into the interior of freezer and the door may be difficult to open because of...

Page 10: ...rts Replaced Parts Recommended Action Required Yes Service Engineer s Name Signature Requisition Number Customer s Name Signature Date Stamp Page ____ Of ____ No Model Serial No Date Status OK Install...

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