Adjust/Confirm Flow And Heat Settings; Air Flow; Figure 2-6. Pneumatic Panel Rear View - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Adjust/Confirm Flow
and Heat Settings
Thermo Fisher Scientific
See the following to adjust/confirm flow and heat settings.

Air flow

Ensure that instrument air is supplied to the system and set the default
pressure settings:
CO free air pressure : 2.0 – 3.0 bar (30 – 44 psi)
2
Ejector pump pressure : set pressure according to test sheet for 4 lpm,
Purge air flow
Zero Air flow
Flowback Air flow
Probe Zero flow
Probe Span flow
Probe Spike flow
System flows may be controlled with the system DAHS connected via
MODBUS or manually controlled with buttons located on the bottom of
the corresponding solenoid valves located on the inside of the pneumatic
panel (Figure
Figure 2–6. Pneumatic Panel Rear View
Normal range 1.0 – 3.0 bar (12 – 44 psi)
: 1.0 l/min
: 6.0 l/min
: 3.0 l/min
: 6.0 l/min
: 6.0 l/min
: 0.5 l/min
2–6).
System Installation, Start Up and Shut Down
Omni FTIR Multi Gas CEMS Instruction Manual
System Startup
2-11