Troubleshooting; Performing Maintenance On The Efo System - FAAC J355HA M30-P1 User Manual

3.4 TROUBLESHOOTING

The indications below will help you locate and solve particular conditions.
CONDITION
The bollard does not rise, it remains down.
The bollard remains up in closed position.
The LED flashing lamp does not operate

4. PERFORMING MAINTENANCE ON THE EFO SYSTEM

!
The EFO system tank is always under pressure. Before carrying out any maintenance operation, to avoid potentially dangerous situations, the circuit
must be discharged before any other operation.
The bollard is rapidly closed when the EFO is activated. Clear the relative area from objects and people in order to prevent dangerous situations
To discharge the EFO, activate the system by opening the contact between terminals 7 and 8 of the terminal board (EFO N.O.) or supplying
voltage to the solenoid valve via the same terminals (EFO N.C.), then slowly unscrew the screws in figure 15, ref.
J355HA M30-P1
ADVICE
Make sure you have selected the default no. 6 on the JE275 board
Check if the wiring of the solenoid valve was performed correctly, see par. 9
Check the electrical wiring of the motor
Make sure nothing between the cylinder and the sliding bush prevents the bollard movement
Check the electrical wiring of the motor
Make sure you have selected the default no. 6 on the JE275 board
Check if the power connector under the head was fitted correctly.
15
³ ³
³ ³
15
732768 - Rev.C