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Faq - FLASH COMBI
1 ) The door is opened with automatic closure activated - The door does not close automatically after the time preset by TC has elapsed
1.1) The automatic closure enable signal (1 - 2 connection) has not been carried out properly
1.2) The circuit between 1 and 3 is not perfectly open (perhaps due to water, humidity or other inside the opening control device)
1.3) Check the correct connection to selector MAN - OFF - AUTO
2 ) Partial opening - The door opens completely
2.1) The partial opening (connection 1 - 20) has been improperly carried out
2.2) The RP potentiometer is connected to a value which is too high
3 ) During operation - The panel does not stop at end of stroke
3.1) The limit switch contact is short-circuited
3.2) A mechanical default has occurred in the limit switch or in the brake
4 ) Activation of the stop safety when the door is moving - The motor does not stop
4.1) The stop safety device is faulty or is not correctly connected to the electric control panel
5 ) Activation of the safety bar in the closing phase The door movement reversion does not occur
5.1) The safety device (with pressure switch) is faulty or is not correctly connected to the electric control panel
5.2) The rubber and/or the tube of the safety bar are damaged
6 ) Activation of the opening control - The motor does not move
6.1) The opening limit switch (FA) is activated
6.2) A short-circuit is present on external connections (closure control and/or stop safety)
6.3) The opening control is not correctly connected or is faulty
7 ) Activation of the opening control - The door does not slow down in the opening phase
7.1) The opening limit switch (FA) is activated before the braking limit switch (FR)
8 ) Activation of the manual release lever - The door is not released (the panel does not move to the partial opening position)
8.1) The release cable for the motor brake release is broken or adjusted improperly
9 ) Activation of the closure control - The motor does not move
9.1) Wait until the forewarning flashing light has stopped
9.2) The reversion safety (photocells) is activated (in this case the door closes when the closure push-button is pressed - manual operation)
9.3) The safety bar is activated or is faulty (in the case of Fotosicur with self-test)
9.4) The closing limit switch (FC) is activated
9.5) The closing control is not correctly connected or is faulty
10 ) Activation of the closure control - The door closes at high speed
10.1) Connections of the motor to the electric control panel are inverted (X-Y-Z <--> U-V-W)
11 ) Activation of any control (with panel in half-way position with respect to its stroke) - The panel and the motor does not move
11.1) The stop safety is activated
11.2) The system is not powered by the mains power supply
11.3) The brake is not connected (the motor is blocked)
11.4) The motor is not correctly connected
11.5) Opening (FA) and closing (FC) limit switches triggered
11.6) Motor with thermal switch activated. / Wait that the motor cools down
12 ) Activation of any control (with panel in half-way position with respect to its stroke) - The panel and the motor does not move
12.1) Reverse the two phases of the mains power supply
13 ) Activation of any control (with panel in half-way position with respect to its stroke) - The motor turns and the panel does not move
13.1) The transmission chain is broken
