Niko 550-00001, Руководство по установке

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8. Universal dimming module
57
Selecting the minimum light intensity
Use a screwdriver to manually adjust the minimum light intensity. Turn the potentiometer clockwise to increase the
minimum light intensity. Turn the potentiometer counter-clockwise to decrease the minimum light intensity. Follow the
instructions in the diagram below.
Error codes
When the module is functioning properly, the STATUS LED will light up in TEST mode only. If one or several errors occur,
the LED will blink to indicate the error code of the error with the highest priority. The table below provides an overview of
all error codes.
LED ACTION ERROR POSSIBLE CAUSES
STATUS LED Blinks – one pulse per two
seconds. Software error Wrong software version.*
*Download the latest software version
from the Niko website to upgrade the
module.
CHANNEL
LED Blinks – one pulse per two
seconds. Overvoltage The mains voltage is disconnected.
The load is disconnected.
The power is too high.
The lamp or cable used is faulty.
The thermal protection has been
activated.
There is no transmission signal.
The minimum light intensity is set too low.
A combination of the above.
Blinks – two pulses per two
seconds. Short circuit
Blinks – three pulses per two
seconds. Overload
Blinks – four pulses per two
seconds. Overheating
Blinks rapidly. Module error
ACTION CHECK CONCLUSION ACTION CHECK
Dim to MINIMUM
MIN MAX
√
Minimum dimming level OK
/
X
Minimum dimming level too high
OR
X
Minimum dimming level too low