Troubleshooting - DITEC Flash C Montage Wartungs Und Anwendungs Handbuch

7. TROUBLESHOOTING

Operation
1 Activation of any control
(with panel in half-way
position with respect to
its stroke)
2 Activation of the opening
control
3 Activation of the closure
control
4 Activation of the stop
safety when the door is
moving
5 Activation of the safety
bar in the closing phase
6 The door is opened with
automatic closure
activated
Default
The panel and the motor does
not move
The motor turns and the panel
does not move
The motor turns in the opposite
direction
The motor does not move
The motor does not move
The motor does not stop
The door movement reversion
does not occur
The door does not close
automatically after the time
preset by TC has elapsed
- 31 -
Cause / corrective measure
• The stop safety is activated
• The system is not powered by the mains
power supply
• The brake is not connected (the motor is
blocked)
• The motor is connected to wrong terminals
and/or switch 1 is not correctly positioned/
see section 3.3
• Opening (FA) and closing (FC) limit
switches triggered
• Motor with thermal switch activated. / Wait
that the motor cools down
• The transmission chain is broken
• Reverse the two phases of the mains
power supply
• The opening limit switch (FA) is activated
• A short-circuit is present on external
connections (closure control and/or stop
safety)
• The opening control is not correctly
connected or is faulty
• The motor is connected to the wrong
terminals and/or switch 1 is not correctly
positioned / see section 3.3
• Wait until the forewarning flashing light has
stopped
• The reversion safety (photocells) is
activated (in this case the door closes when
the closure push-button is pressed - manual
operation)
• The safety bar is activated or is faulty (in
the case of Fotosicur with self-test)
• The closing limit switch (FC) is activated
• The closing control is not correctly
connected or is faulty
• The motor is connected to the wrong
terminals and/or switch 1 is not correctly
positioned / see section 3.3
• The stop safety device is faulty or is not
correctly connected to the electric control
panel
• The safety device (with pressure switch) is
faulty or is not correctly connected to the
electric control panel
• The rubber and/or the tube of the safety
bar are damaged
• The automatic closure enable signal (1 - 2
connection) has not been carried out
properly
• The circuit between 1 and 3 is not
perfectly open (perhaps due to water,
humidity or other inside the opening control
device)
• Check the correct connection to selector
MAN - OFF - AUTO
0DT721 01/05/2005 DITEC S.p.A.