LABBOX KJD20, User Manual, Page: 8 / 21

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The power supply should meet the specified requirement, which must have ground wire, independent
power switch and fuse protection to guarantee the safety of operators.
The Kjeldahl Distillation Unit should be far away from any big-scale electric equipment, and its
working environment should be free of vibration and electromagnetic interference, in which there is no
corrosive substances.
3. Installation Procedures:
View of Left Side (Fig. 2):
Fig. 2. View of left side
6. Cooling water intake 7. Water discharge outlet (connect to drainage sink) The water
intake (6 )is commonly connected to the faucet of tap water. The water discharge outlet (7)
is connected to drainage sink and must make sure that the discharging performance is good.
View of Right Side (Fig. 3):
Fig. 3. View of right side
8. Ventilation hole for alkali bottle 9. Ventilation hole for boric acid bottle 10. Ventilation
hole for distilled water bottle 11. Intake of alkali solution 12. Intake of boric acid
13. Intake of distilled water
The ventilation hole for alkali bottle (8) is connected to the air tube of alkali bottle.
The ventilation hole for boric acid bottle (9) is connected to the air tube of boric acid bottle.
The ventilation hole for of distilled water bottle (10) is connected to the air tube of distilled water
bottle.
The intake of alkali solution (11) is connected to the delivery tube of alkali solution bottle.
The intake of boric acid solution (12) is connected to the delivery tube of boric acid solution bottle.
The intake of distilled water (13) is connected to the delivery tube of distilled water bottle.