ABB ACX Commissioning Instruction page 59

AO2000-Fidas24: VOC Analyzer Start-Up,
CI/ACX-EN Rev. D
Step Action
Flame ignition (automatic)
9
Adjust supply-gas pressures
Combustion air pressure
set to start value
Ignition coil switched on
Combustion air pressure
Ignition coil switched off
Number of ignition attempts
Combustion gas pressure
Analyzer module goes
into stand-by mode
→
Menu
→
Analyzer spec. adjustm.
→
Flame ignition may take up to 10 minutes, depending on the number of
ignition attempts.
The flame temperature is displayed in the
Auxiliary raw values
than the detector temperature.
Actual start-up of the analyzer is complete when the flame ignites.
ACX Analyzer System Commissioning Instruction
continued
to set points
raised steadily
Yes
Flame on?
No
Yes
= 10?
No
raised one step
Maintenance/Test
Restart FID
Warm-up phase
continues
menu item; it must be at least 30 °C higher
Combustion gas pressure and
combustion air pressure are
reset to operating values
Flame
parameter under the
Continued on next page
59