LEGRAND Pro 21 7756 44 User manual

Pro 21™

Radio lighting scenario switch

7756 44

LE00985AA

Characteristics

Power

supply

Frequency

Range

1 CR2032 lithium

battery

868.3 MHz

approximately

200 m in free field

+ 5°C at + 45°C

L  50 mm

L =40 mm

L <40 mm

Characteristics (cont.)







Safety instructions

This product should preferably be

installed by a qualified electrician.

Incorrect installation or use may

cause electric shock or fire.

Read the instructions before installing.

Take into account the specific installation

location.

Do not open the unit. Legrand products

must only be opened and repaired by

qualified personnel, authorised by

Legrand. Unauthorised opening or

repair will cancel all liability, and will

invalidate the guarantee and any right to

replacement.

Use only LEGRAND brand accessories.

Replacing the battery

Description

LEARN

key

LEARN

indicator

light

Control

buttons

Factory settings

When first switching on, pressing the ON/+

and OFF/- keys will control all the lighting

receivers in the "In One by Legrand”

installation.

This facility is enables to check that all the

lights are are connected and are functioning

correctly.

A double press on the LEARN(1) key cancels

this general control function.

(1) Programming or learning key.

Control buttons

Operation

Example of scenario creation:

Controlling the dimmer switch (L1) using the radio lighting scenario switch.

8 mm

Transmitter

Radio lighting scenario switch

E.g.: 7756 44

Receiver

600 W radio dimmer switch without neutral

E.g.: 7756 43

Operation (cont.)







Transmitter

Open the scenario

Receiver(s)

LEARN

indicator

light

Legend

The indicator

light goes out

The indicator light blinks

slowly

The indicator light blinks

rapidly The indicator light

is flashing

LEARN

indicator

light

Note: learning is only necessary for the ON key, the OFF key learns automatically.

Operation (cont.)





Transmitter

Save

the scenario

Receiver(s)

LEARN

indicator

light

LEARN

indicator

light L1

Learning is complete: L1 can be switched on and off indiscriminately from the lighting scenario switch (left-hand channel)

or the 600 W dimmer switch without neutral.

To add several products to the scenario, repeat for each receiver the operations and .

Operation (cont.)

Example of the modification of scenario 1 of a scenario switch:

Modification of the previous command by adding an additional 600 W radio dimmer switch without neutral.

L1 L2

Operation (cont.)







Transmitter

Open the

scenario

Receiver(s)

LEARN

indicator

light

LEARN

indicator

light

LEARN

indicator

light

Receiver 2





Transmitter Receiver(s)

LEARN

indicator

light

LEARN

indicator

light

Save

the scenario

Operation (cont.)

The scenario has been modified: L1 can be switched on and off indiscriminately from the lighting scenario switch

(left-hand channel) or the 600 W radio dimmer switch without neutral (1) as well as for the 600 W radio dimmer switch

without neutral (2) from the right-hand channel of the lighting scenario switch.

LEARN

indicator

light L2

To add several products to the scenario, repeat operations and for each receiver.

Table of contents

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