FBD 77 Series Installation & Operation Manual page 48

Error #351, 352: Flavor Out 1
Error #361, 362: Flavor Out 2
Error #371, 372: Flavor Out 3
Error #381, 382: Flavor Out 4
The pressure for flavor syrup is less than 45 PSIG (310 kPag), where the "Out" number represent the flavor number.
1 Replace the empty BIB.
2 Ensure the gas line is connected to the BIB pump.
3 Ensure the BIB pump is operating correctly.
4 Ensure the gas tank is not empty.
5 Ensure any syrup shutoff valves at the back of the dispenser are not turned off.
Ensure the syrup supply pressure at the dispenser is reading 70 PSIG (483 kPag). Adjust the regulator
6
if needed.
7 Ensure the syrup pressure transducer for that flavor is connected and working properly.
Error #390: No ADA Keypad Detected
The ADA keypad is missing, disconnected or damaged.
1 Ensure ADA keypad has no visible damage.
Ensure the keypad connector is plugged in correctly. Make sure that the arrows on each connector
2
align.
3 Replace the keypad if faulty.
Error #400: ADA Keypad Shorted
The ADA keypad button(s) are damaged or have been pressed longer than 12 seconds.
1 Ensure the ADA keypad is connected correctly. Make sure that the arrows on each connector align.
2 Replace the keypad if faulty.
Error #410: Gas #1 - N2 Out
Error #420: Gas #2 - N2 Out
The nitrogen (N2) pressure is less than 45 PSIG (310 kPag) for barrel 1 (Gas #1) or barrel 2 (Gas #2).
1 Replace or refill the N2 tank.
2 Ensure the 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.
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77X INSTALLATION & OPERATION MANUAL
771/772/773/774 MODELS