FBD 372 - Page 47

37X INSTALLATION & OPERATION MANUAL
372/373 MODELS
45
Error #390: No ADA Keypad Detected
The ADA keypad is missing, disconnected or damaged.
Error #400: ADA Keypad Shorted
The ADA keypad button(s) are damaged or have been pressed longer than 12 seconds.
Error #410: Gas #1 - N Out
The nitrogen (N) pressure is less than 45 PSI (310 kPa) for barrels 1 and 2 (standard 372 multi-gas) and barrel 1 (372
multi-flavor, universal gas).
Error #420: Gas #2 - N Out
The nitrogen (N) pressure is less than 45 PSI (310 kPa) for barrel 2.
Error #430: Gas #2 - CO Out
The CO pressure is less than 45 PSI (310 kPa) for barrel 2.
Error #440: Gas #1 - Low Regulated CO PSI
The regulated CO pressure dropped below 50 PSI (345 kPa) for barrels 1 and 2 (standard 372 multi-gas) and barrel 1
(372 multi-flavor, universal gas).
1 Replace or rell 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 PSI (483 kPa). Adjust the regulator if
needed.
1 Ensure ADA keypad has no visible damage.
2
Ensure the keypad connector is plugged in correctly. Make sure that the arrows on each connector
align.
3 Replace the keypad if faulty.
1
Ensure the ADA keypad is connected correctly. Make sure that the arrows on each connector
align.
2 Replace the keypad if faulty.
1 Replace or rell 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 PSI (483 kPa). Adjust the regulator if
needed.
1 Ensure the CO supply is not low.
2 Check the “Gas 1” regulator on the header tray and ensure it is set to 60 PSI (414 kPa).