1 INTRODUCTION
1.1 FLAT / FLAT 55
Flat / Flat 55 are a KNX multifunction capacitive touch switch from Zennio with
proximity sensor, luminosity sensor and backlighted buttons.
It is offered at a reduced size and weight, with one, two, four or six capacitive
touch buttons for Flat and one, two or four for Flat 55 (according to the user’s needs)
with LED backlight to confirm the press of the buttons as well as showing states.
Flat / Flat 55 are a fully customisable solution for the control of rooms where user
control of air conditioning systems, lighting, blinds, scenes, etc. is required.
The versatility offered by the functionality of buttons is complemented by the two built-
in analogue/digital inputs, the internal temperature sensor (only in Flat) and the
thermostat function, as well as an elegant and fully customisable design of the
front glass – customers can choose their button icons, texts and colours and even
personalise the background with their pictures, logos, etc.
The most outstanding features of Flat / Flat 55 are:
Fully customisable design of the front glass.
1 / 2 / 4 / 6 (only in Flat) touch buttons, which can operate as individual or
pair controls:
Horizontally or vertically-oriented configuration (only available for the two-
button and six-button models in Flat and for the two-button model in Flat 55).
Light indicator (LED) for every button.
Buzzer for an audible acknowledgement of user actions (with the possibility
of disabling it either by parameter or by object).
Possibility of locking / unlocking the touch panel through binary orders or
scenes.
Welcome Back object (binary or scene) which is sent to the KNX bus when
a pulsation is detected after a certain period (configurable) of inactivity.