FBD 773 - Air Out Error; N2 Out Error; Gas #1 - CO2 Out Error; Flavor Add-On Board Missing Error

77X INSTALLATION & OPERATION MANUAL
771/772/773/774 MODELS
45
Error #270: Air Out
The compressed air pressure is less than 45 PSIG (310 kPag).
Error #280: N Out
The N pressure is less than 45 PSIG (310 kPag).
Error #290: Gas #1 - CO Out
The CO pressure is less than 45 PSIG (310 kPag) for barrel 1.
Error #340: Flavor Add-On Board Missing
The dispenser cannot detect the flavor add-on board. The board is missing or damaged.
1 Replace or refill the CO tank.
2 Ensure the CO shuto valve at the back of the dispenser is not turned o.
3 Ensure the CO pressure transducer is connected and working properly.
4
Ensure the CO supply pressure at the dispenser is reading 70 PSIG (483 kPag). Adjust the regulator
if needed.
1 Verify there is a supply of compressed air.
2 Ensure the compressed air shuto valve at the back of the dispenser is not turned o.
3 Ensure the gas pressure transducer is connected and working properly.
4
Ensure the compressed air supply pressure at the dispenser is reading 70 PSIG (483 kPag). Adjust
the regulator if needed.
1 Ensure the software matches the dispenser’s hardware configuration.
2 Ensure the avor add-on board is installed and seated properly on the control board.
3 Replace the avor add-on board if faulty.
1 Replace or refill the N tank.
2 Ensure the 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.