Fid / Fid - Agilent Technologies 6820 Getting Started

Factory Plumbing

FID / FID

Back panel
DETECTOR
AIR
HYDROGEN
AUX GAS
CARRIER
FRONT
BACK
Figure 56 Dual flame ionization detector
102
Figure 56 shows the factory configuration for two FIDs.
.
Internal regulators
Front inlet
Back inlet
Installation notes
• If hydrogen is used as the carrier, you must supply nitrogen
for the Aux Gas.
• To use the same carrier for both inlets, join the carrier lines
externally with a tee.
Flow modules
Front FID
AIR
HYDROGEN AUX GAS
Back FID
AIR
HYDROGEN AUX GAS
Getting Started