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