19
BÜCHI
Fat Determination
B-820/B-821
4 Putting into operation
Gas supply connection to the B-820
1/8” copper capillaries
햴
with pre-fitted quick-lock couplings
are included in the delivery. To connect the gas supply, the
quick-lock couplings are fitted to the corresponding couplings
(labelled with “H
2
” and “Synth. Air”) on the back of the B-820.
(See Figure 10: Gas connection layout, Page 19)
Ensure the correct connection of the gas cylinder to the unit.
The following are included in the Büchi delivery:
H
2
connection
햲
inc. copper capillary
36134
Air connection
햳
inc. copper capillary
36135
To be supplier by the user:
햵
Hydrogen 5.0
햶
Synthetic air
햷
Cylinder pressure
햸
pressure reducing valve (two-
햹
Required pilot pressure
stage) for hydrogen and syn-
thetic air in the range from
0-10 bar ( 0-150 psig)
햺
Connecting parts to the pressure reducing valve
Figure 10: Gas connection layout
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