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FCC ID: FU5AN189
AN189
The In-Wall On/Off Module allows the user to wirelessly control ceiling or wall
mounted lighting in the home. This product can also be used as a general input and
output module to control appliances or wired alarm peripherals.
Main features:
Wireless control of wall or ceiling lights
Support up to 11A resistive, 1200W incandescent or 320W (40W*8)
fluorescent load.
Input for wall switch to preserve ordinary manual control
Second switch input suitable for staircase lighting application
Dry contact output (terminals IN, LS) can be used as actuator to turn on/off
other wired devices such as sirens, doorbells, door strikes, etc.
Dry contact input (terminals S1, S2) can be connected to wired sensors.
It supports U-Net two-way wireless technology and is fully compatible with any
U-Net enabled devices. The U-Net protocol allows end devices such as AN189 to
pair with a U-Net gateway as central control making it suitable for smart home cloud
based platforms such as HomeSys.
In-Wall On/Off Module
Product Overview
Switch Contact
LED
Link key/
Control button
The diagram below shows the major internal blocks of the module.
Wiring Terminals
Safety Precautions before Installation
Be sure to isolate or switch off mains power before installing or
maintenance.
Avoid installing the unit in stormy or raining weather.
Do ensure that the power supply circuit is protected by a 16 amp circuit
breaker or suitable equivalent fuse.
IMPORTANT
Installation must be performed by skilled technicians who are informed about the
standards and technical requirements of the appliance and its proper installation.
Note that the In-Wall On/Off Module is designed to be installed in a wall switch
box to operate.
Check your local codes as they apply to your situation. If the house wiring is of
aluminum, consult with an electrician about proper wiring methods.
Before proceeding with the installation, TURN OFF THE POWER TO THE
LIGHTING CIRCUIT AT THE CIRCUIT BREAKER OR FUSE BOX TO AVOID
ELECTRICAL SHOCK.
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Wiring installation
Due to connection to AC mains, the in-wall
module should be placed inside an enclosed
casing to avoid accidents from electrical contact.
Ideally an electrical wall box should be used
whenever possible.
(Example of electrical box on right)
Terminal block to
split L terminal
For lighting applications
1. Switch off or isolate the AC mains power before installing.
2. Remove the wall switch connected to the light. You should see an electrical wall
box where the cables of AC mains come in.
3. Wire up the module to the AC mains and the load (light) according to the wiring
diagram below. Terminal S1 connects to the wall switch to turn on/off the output.
Note: Input S2 is optional and will reverse the on/off status of S1
When connecting the “L” terminal, it is recommended to use an external terminal
block to first split the L cable from AC mains into two wires before inserting into
the module as shown below. Try to use 1.25m m2 wires for all AC connections.
4. When wiring is completed, do not assemble the module into the wall box just yet.
5. Switch the AC mains power back on to power up the unit.
For actuator applications
The module‟s dry contact output makes it easy to connect any device with all kinds
of voltages. Below is an example connection for a typical DC load such as motors or
LED light strip.
1. Switch off or isolate the AC mains power before installing.
2. Connect the AC mains and the load to the module according to the diagram
below. Here, input terminal S1 is optional.
3. Switch the AC mains power back on to power up the unit.