BUCHI Nano Spray Dryer B-90 - Manual (Page 59)

5 Putting into operation
59 B-90 Operation Manual, Version B
5.9.1 Dehumidifier B-296 in ‘open loop’ configuration
When aqueous sample materials are being processed in open-mode and with the Aspirator with inlet
filter as an air supply source, the use of the Dehumidifier B-296 is highly recommended.
a
c
d
b
a Input/Output gas connectors (Polypress style)
b System status display
c Power switch
d Attached condensate vessel
Installation steps
1. Disconnect the power cord from the mains and depressurize all system parts.
2. Place the Dehumidifier B-296 next to the Nano Spray Dryer B-90 and the Aspirator.
3. Connect the tubing from the outlet (labelled on the enclosure) of the Dehumidifier B-296 to the
gas inlet of the Nano Spray Dryer B-90 (see section 4.10; connector h). Use hose clamps to fix
the tubing.
4. Connect the tubing from the Aspirator outlet (see section 5.6.1; connector b) to the inlet of the
Dehumidifier B-296 (labelled on the enclosure). Use hose clamps to fix the tubing.
5. Connect the inlet filter to the gas inlet of the Aspirator. Use a hose clamp to fix the tubing.
6. Connect the power cord to the mains. The device can now be switched on.