Linak 239 Series User Manual

Instruction Manual for TECH-system type 239
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Page 38 of 39 june 2020 ver. 09
LINAK Danmark A/S - Mønstedsvej 9 8600 Silkeborg - Telefon 86803611 - www.linak.dk
Troubleshooting
If an error occurs, the actuators will stop operating and the error condition will be indicated by a red LED on
the PCB. The LEDs are visible when the cover of the control unit is removed.
Reading errors
In the event of an error, the red LED will flash. The flashes have the following meaning:
Number of
flashes
Meaning
Check this
2 flashes Disconnected on account of over current
- Too heavy load. Release some loads
from the Actuators
- Check that the value parameter 5 is
correct
3 flashes No pulses
- Check the cabling and connections at
Terminal 7 and 8
- Replace Actuator
4 flashes
Deviation in pulses
- Initialise the system
5 flashes Overheating
- Stop system and wait until it is cooled
down
Resetting errors
All errors are reset when the actuators are restarted.
Red LED =
Error status

Linak 239 Series Specifications

General

Brand	Linak
Model	239 Series
Category	Controller
Language	English