Light multi application controller LS ZERO LS TOUCH

temperaturesmartKNX

Short description The JUNG KNX room controller LS TOUCH provides intuitive operation and visualization for single‑room control. It combines KNX control, visualization and temperature regulation on a high‑resolution touch display.

LS TOUCH at a glance

• Up to 32 KNX functions per device
• Integrated proximity and brightness sensor
• External input for an additional sensor (e.g. pushbutton)
• Warnings and alarms, including acoustic signals
• Up to eight logic functions
• Room temperature controller with integrated split‑unit control
• Four temperature controller subunits and four split‑unit subunits

User interface & operation

• High‑resolution touch display with intuitive menu
• Five favorite pages with up to four user‑editable functions each
• Values (e.g. temperature, brightness) adjustable directly on the favorites view
• Configurable vertical swipe gestures
• Scenes can be called up and stored locally on the device
• Info page/screensaver shows the most recently received values (On/Off, percent, setpoints)

Heating/cooling and split‑unit functions

• Room temperature control internal or as control element for split units
• Control of up to four split units as subunits (setpoint, operating mode, fan stage)
• Internal controller can switch split unit on/off, toggle heat/cool and change fan stage
• Frost and heat protection modes with separately definable limits
• Setpoint step selectable (favorites: 0.1 K to 2.0 K; detail view: 0.1 K)

Lighting and DALI/RGBW functions

• Separate processing of brightness, color and saturation for RGB(RGBW) applications (function update 2.06)
• Support for modern DALI gateways (brightness as separate value)
• Support for RGBW luminaires: separate white LED for improved white quality
• HSV dimming with hue preservation for white light

Shading & additional control functions

• Shading controllable without position feedback (control via long/short commands)
• Additional states for functions (e.g. multiple symbols/positions for venetian blinds)
• Value display and control elements available on favorite pages

Safety, sensors & connections

• Integrated proximity and brightness sensor
• Potential‑free binary input: connection for pushbuttons, switches or window contacts
• Alarms and warnings, including acoustic notification

Commissioning & updates

• Commissioning via ETS (ETS application available)
• Regular firmware and ETS updates; version history / change log provided

Internationality & finish options

• International interface: supports Latin and Asian character sets
• Housing variants for LS 990 or LS ZERO frames; multiple materials and colors (including Les Couleurs® Le Corbusier® and real‑metal finishes)

Flexible applications

• Autonomous measurement and control functions; can operate partially without central server
• Installation height / mounting note: recommended installation height 140 cm

Characteristics / specifications

• Device type: KNX room controller with touch display
• KNX functions: up to 32 per device
• Logic functions: up to 8
• Time programs: up to 8 weekly timers
• Temperature control: internal controller plus 4 subunits; split‑unit support: up to 4 subunits
• Sensors: proximity and brightness sensor; external input for additional sensor / pushbutton
• Shading: control possible without position feedback
• Lighting: supports RGB, RGBW; separate brightness/color/saturation values; DALI compatible
• Favorites: up to 5 favorite pages, max. 4 editable functions each
• Commissioning: ETS
• Updates: firmware and ETS application updates; change log available
• Languages/interface: international character sets (including Asian characters)
• Power / bus: KNX