EN
ZCM-1800 BUILD-IN SWITCH
1. Turn OFF mains power
Always turn OFF the power (in the fuse box) before
installing or removing this product. The ZCM-1800 can
be used for two wall switches connected to one lamp
(stairwell/hotel circuit) or for a single wall switch connected
to one lamp.
2. Loosen ceiling lights
Remove the existing lighting from the ceiling and leave
the wires connected to the lighting. The lighting must not
exceed the maximum wattage. If no live wire (brown)
is present, it must be pulled. If in doubt, consult an
electrician.
3. Disconnect the switch wire (black) and neutral
wire (blue)
To install the ZCM-1800, disconnect the switch wire (black)
and neutral wire (blue) from the lamp. (Disconnect terminal
block or cut wires if necessary) If in doubt about wire
colors, consult an electrician.
4. Connect the live wire to a terminal block
Connect the live wire (brown) from the ceiling box to a
terminal block. Also connect the other end of the live wire
(brown) to same terminal block.
5. Connect the wires to the module
Connect the neutral wire (blue) from the
ceiling box to the outer [N] contact of the module.
Optional: The S-contact does not need to be connected.
Connect the switch wire (black) from the ceiling box to
the [S] terminal if you want to (continue to) make use of
a wall switch.
Connect the neutral wire (blue) of the lamp
with the center [N] contact.
6
Connect the switch wire (black) of the lamp
L L
to the [
] contact.
Connect one new live wire (brown) from the
terminal block to the [L] terminal.
Tighten the terminal screws securely.
6A. Double wall switch installation diagram
This is the technical installation diagram of the ZCM-1800
with two wall switches (hotel / stairwell circuit).
6B. Single wall switch installation diagram
This is the technical installation diagram of the ZCM-1800
with one wall switch.
7. Download App
Download and install the Trust Smart Home Switch-in App
from the Google Playstore or App Store to connect the
switch to an Smart Bridge or ICS-2000.
8. Switch on the mains voltage
Turn on the power before proceeding with the installation.
Do not touch any stripped parts of the wires after this
step. The LED indicator on the module will flash for 60s
when power is on to indicate it is in connect mode
9. Connect Module
A
Select a room in the App.
Press the + button and choose Trust Smart Home. Press
Premium Line and choose built-in switch. Then follow the
steps in the App.