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Problem

Cause

Solution

The Learn indicator light comes on for 
5 seconds

Learning is impossible.

Install compatible products

The Learn indicator light comes on for 
10 seconds

The number of transmitters saved is 
greater than 32.

Delete unused scenarios.

During learning, the Learn indicator 
light stops blinking.

If there is no activity, the learning 
mode shuts down after 10 minutes. 
The control button was not pressed in 
the minute after pressing Learn.

Restart the learning procedure.

When saving the scenario, the Learn 
indicator lights of some receivers do 
not go off.

Incorrect communication between the 
products.

Check the wiring (connection). 
Check for the presence of a possible 
disruptive device (*).
Isolate it with a filter.

(*) Examples of a disrupter: electronic transformers, switch-mode power supply.

Operation 

(continued)

Содержание Pro 21 7756 39

Страница 1: ...ro 21TM PLC IR lighting scenario switches 7756 39 Characteristics LE00386AA Voltage 100 240 V AC Frequency 50 60 Hz 2 x 1 5 mm2 or 1 x 2 5 mm2 Standards EN 50065 IEC 60669 2 1 5 C to 45 C 5 C 45 C 5 C...

Страница 2: ...L 50 mm L 40 mm L 40 mm Characteristics continued 2...

Страница 3: ...carrying out the installation read the instructions and take account of the product s specific mounting location Do not open up the device All Legrand products must be exclusively opened and repaired...

Страница 4: ...rst powered up pressing the ON or OFF buttons controls all the lighting points in the In One by Legrand ins tallation This option is provided to check the cor rect operation and connection of all the...

Страница 5: ...5 Operation Example creating a scenario Remotely control a dimmer m m 8 L N m m 8 Transmitter Lighting scenario switch E g 7756 39 Receiver 300 W dimmer switch E g 7756 49 L1...

Страница 6: ...ansmitter Open the scenario Add the dimmer switch Receiver s LEARN indicator light LEARN indicator light L1 0 4s Key Indicator light goes off Indicator light blinks slowly Indicator light blinks fast...

Страница 7: ...Save the scenario Receiver s LEARN indicator light LEARN indicator light L1 To add several dimmers to the scenario repeat operations 3 and 4 for each receiver A long press of the dimmer and the OFF bu...

Страница 8: ...n continued Program two lighting levels for example 50 on button 1 75 on button 2 8 Transmitter Receiver s LEARN indicator light LEARN indicator light L1 Programming the button 1 level 0 4s Open the s...

Страница 9: ...9 Operation continued Transmitter Receiver s LEARN indicator light LEARN indicator light L1 Set the lighting level to 50 0 4s 0 4s And or Save the scenario...

Страница 10: ...10 Operation continued Transmitter Receiver s LEARN indicator light Voyant LEARN L1 0 4s 0 4s Programming the button 2 level Open the scenario...

Страница 11: ...11 Operation continued Transmitter Receiver s LEARN indicator light LEARN indicator light L1 Set the lighting level to 75 0 4s And or Save the scenario...

Страница 12: ...12 Operation continued Deleting a scenario on the transmitter Restore the product to factory settings Deleting all the scenarios on a transmitter 10 s 10 s 5 s 5 s The scenario is deleted...

Страница 13: ...ing If there is no activity the learning mode shuts down after 10 minutes The control button was not pressed in the minute after pressing Learn Restart the learning procedure When saving the scenario...

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