BUCHI KjelSampler K-377 - Manual (Page 52)

5 Putting into operation
52 K-375/376/377 Operation Manual, Version B
5 .6 Storage tank connection
To connect the storage tanks, proceed as follows:
• Cut the solaflex tube into pieces to the appropriate length.
• Insert a PTFE suction tube into the solaflex tube.
• Push a EPDM sealing ring over the solaflex tube.
• Now fasten the tubes to the tank with the red screw cover.
The storage tanks should not be positioned higher than the device itself and not lower than
1 meter below the instrument.
Fig. 5.7: Tank connection
All pumps are self-priming, no overpressure is necessary at the tanks.
NOTICE
Risk of device damage by calciferous water or wrong rong connected tanks.
• Use only distilled water for the H
2
O storage tank to keep the steam generator maintenance-
free.
• Make sure that the tanks are connected correctly. If the wrong tank (e. g. reagent tank
containing NaOH) is connected to the pump labelled as „H
2
O“, the steam generator will get
damaged.