Error Indication - Assa Abloy Besam SW200i US Installation And Service Manual

17 Troubleshooting
17.1

Error indication

During normal operation the ERROR LED on the control unit is illuminated.
An extinguished LED indicates that there is no electrical power power.
A flashing light on the LED indicates that the operator is out of function (see table below).
An audible warning signal can be achieved by using the accessory board AIU. It is connected
to the 24 VDC and plugged into the EXU-SA relay output terminal.
LED flash frequency
One 0.3 s flash, 10 s pause
etc.
One 0.3 s flash, 2 s pause
etc.
One 0.3 s flash, 2 s pause
etc.
Three 0.3 s flashes, pause
etc.
Four 0.3 s flashes, pause etc.
Five 0.3 s flashes, pause etc.
Six 0.3 s flashes, pause etc.
Seven 0.3 s flashes, pause
etc.
Eight 0.3 s flashes, pause
etc.
Nine 0.3 s flashes, pause etc.
Ten flashes
72
Reason
Kill impulse is active
+ 24 V DC external error
Sensor monitoring error
Control unit defective
Encoder error
Locking device defective
EXU-SI board defective
Sync cable not connected or
defective (double door only)
SLAVE control unit defec-
tive (double door only)
Motor overheated
Blocked door and constant
impulse.
Settings have been made
that requires a new learn or
the learn has failed.
Issue 2012-06-27
Remedy
Make a kill reset, reset kill switch or reset fire
alarm
Check for short circuit
Check for broken monitored sensor
Replace control unit
Check the encoder cable.
Open and close the door manually and thereafter
check the automatic function. If the operator is
still out of function replace the drive unit.
Check for e.g. short circuit in the locking device
Replace locking device
Replace EXU-SI board
Connect the sync cable
Replace the sync cable
Check the flash frequency on the SLAVE LED
and take necessary measures in accordance with
this table.
Wait for the motor to cool down
Toggle impulse
Check set up.
Make a new learn.
1007718-US-3.0