Bedienungsanleitung DITEC Traffic CM (Seite 39 von 44) (Englisch, Holländisch)

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0DT829 15/10/2012

7. TROUBLESHOOTING

When working with electrical or electronic controls, make sure that the power source has been locked

out and tagged according to approved local electrical codes.

The following instructions are intended only for qualied personnel, authorized to operate under the

owners responsibility. Safety rules and local codes must be applied also when our instructions are not

specifying it in each single operation.

For repair or replacement only Ditec Entrematic original spare parts must be used.

DANGER

WARNING

COMMAND TROUBLE VERIFY



curtain position

The curtain and motor do

not move

• Mains power failure or fuses F1, F2, F3

• The stop is activated (led “Stop” of the keyboard ON)

• The motor is connected to wrong terminals and/or Dip-switch

is in wrong position (see page 8)

• The opening (A) and closing (C) limit switches are activated

(led 11 and 12 ON)

• Motor with thermal switch activated (led 11 and 12 ON)

• One of the power devices is faulty (control unit, motor, motor

cabling, etc.)

The motor turns in the

opposite direction

• Reverse the two phases of the mains power supply

Opening command at

closed curtain

The motor does not move • The opening command is not correctly connected or it is faulty

(led IN does not switch ON).

• Safety device activated (led “Stop” ashing on the keyboard

and led SA xed ON) with bridge SO closed.

• The opening limit switch (A) is activated

• Closure command always activated (led IN always ON).

Closure command at

opened curtain

The motor does not move • The closing command is not correctly connected or is faulty

(led IN does not switch ON).

• Safety device activated (led “Stop” ashing on the keyboard

and led SA xed ON).

• The closing limit switch (C) is activated (led 11 xed in ON).

• Opening command always activated (led IN always ON).

• Self-test of the safety device failed (led Stop on the keyboard

OFF and led SA ashing)

Activation of the stop

during a door cycle

The motor does not stop • The stop command is faulty or is not correctly connected (led

stop on the keyboard never in ON and led SA not ashing)

The motor stops with

delay

• The motor brake worn-out or faulty

Activation of one safety

device during closing

The motor movement is

not reversed

• The safety device is faulty or is not correctly connected (led

Stop on the keyboard OFF and led SA never ashing)

The motor movement

stops (the door doesn’t

open completely)

• Input 17 closed to 0 (led 17 OFF)

Door open with automatic

closure activated

The door does not close

automatically after closing

time TC

• The automatic closure enable signal has not been carried out

properly (connection 1-2)

• Opening command always activated (led IN always ON).

• Self-test of the safety device failed (led Stop on the keyboard

OFF and led SA ashing)

During operation The curtain doesn't stop

at the limitswitch

• The limit switch contact is short-circuited (led 11 or led 12

always OFF)

• A mechanical fault in the limit switch (led 11 or led 12 always OFF)

• The motor brake worn-out or faulty or brake (led 11 or led 12

always OFF)

The curtain doesn't

stop regularly at the

limitswitch

• Dip-switch 5 in OFF

• Fuse F5 fault

NB for inverter control unit 47E see also at page 37.

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