9
BÜCHI
Distillation Unit
K-314
5
Operation
5 Operation
Fig. 8:
Arrangement and designation of the control and display elements
5.1
Control elements
햲
Main switch
햳
Pressure switch for adding the sodium hydroxide
solution
햴
Steam tap
햵
Digestion tube
햶
Rubber bung with PTFE hose
햷
Sample tube holder
햸
Distillate outlet tube with PTFE hose
햹
Receiver plate
햺
Drip tray
햻
Protective door
햽
Connection nipple for cooling water inlet hose (IN)
햾
Connection nipple for cooling water outlet hose (OUT)
햿
Connection nipple for sodium hydroxide solution
(NaOH)
헀
Connection nipple for water (H
2
O)
헁
Connection nipple for drain
헂
Mains connector with 2 fuses 20x5,10 AT
5.2
Control elements and their function
I / O
After switching on the distillation unit, it takes
about 90 seconds before the unit is ready for
operation.
Before switching on, check that the supply tanks
and/or the hoses are filled with reagents.
NaOH
Sodium hydroxide adding switch.
The alkali is dosed in as long as the switch is
pressed.
Steam
Steam on / off.
Switching the distillation on and off manually.
Fig. 10: Control elements and their function
Fig. 9:
Arrangement and designation of the connection nipples
햴
햳
햲
햷
햶
햵
햺
햻
햹
햸
햿
헀
헂
헁
햽
햾
I/O
NaOH
Steam
