FBD 37 Series Installation & Operation Manual page 55

A10. MENUS AND NAVIGATION
A10.6 Readouts Menu
The COMMON READOUTS will show Nitrogen (N2) readouts instead of CO2.
A10.9 Maintenance Menu
On Nitrofub dispensers, the GAS PURGE procedure uses Nitrogen (N2) to purge air from the barrel instead of CO2.
A10.10 Settings Menu
On Nitrofub dispensers, the EXPANSION ADJUSTMENT is used to adjust the amount of Nitrogen (N2) in the drink instead
of CO2.
A11. TROUBLESHOOTING
A11.1 Home Menu Messages
Message
N2
A11.2 Fault Codes
Error #280: N2 Out
The N2 pressure is less than 45 PSIG (310 kPag).
1 Replace or refill the N2 tank.
2 Ensure N2 shutoff valve at the back of the dispenser is not turned off.
3 Ensure the N2 pressure transducer is connected and working properly.
Ensure the N2 supply pressure at the dispenser is reading 70 PSIG (483 kPag). Adjust the regulator
4
if needed.
37X INSTALLATION & OPERATION MANUAL
Figure A10.1
Meaning
N2 supply depleted.
372/373 MODEL
Action
Restore N2 supply. Dispenser will
automatically restart.
54