LIT-Touch
Controls for Yardy fan coils and Diva cassette fan coils
LIT Touch is the new Rhoss control platform for Yardy fan coils and Diva boxes, completely renewed and created with the aim of improving the user experience.
Intuitive control
The control allows the desired temperature in the room to be managed together with the fan speed, the wintersummer changeover or automatic season setting, and the display of the room temperature; additionally, it supports master control of multiple slave units and features digital inputs/outputs (window contact, heating/cooling call, alarm signal), as well as an optional serial interface.
Key features
Simple and intelligent climate control
Description
FUNCTIONS
Regulation functions
Room temperature setting, fan speed (AUTO, MIN, MED, MAX) and (OFF/Summer/Winter/Auto/Fan) operating mode.
Type of system: 2-pipe, 2-pipe with supplementary electrical resistance, 2-pipe with radiator or radiant panel in heating and 4-pipe.
Manual or automatic or digital input summer/winter switching.
Comfort functions
HOT START heating function with water temperature enable.
TOO COOL cooling function with water temperature enable in 2-pipe systems.
Automatic regulation of modulating speed for fan coils with EC motor and 3 speeds for fan coils with AC motor.
Operating mode stored.
Automatic dimming.
Keyboard lock.
Advanced functions
Set-point regulation or delta set-point limitation (+/-3°C modifiable), compared to a reference value.
Limited operation for hotel rooms.
Thermostat ventilation or continuous ventilation (can be enabled).
Thermostat control of a radiator or radiant panel with winter operation for 2-pipe systems.
Up to 3 digital inputs, which can be configured as remote ON/OFF, remote summer/winter, economy, window contact, general alarm (control input).
Additional board with 2 digital outputs: ON/OFF, summer/winter mode (potential-free contacts also settable as a unit alarm).
Master/Slave function
Centralised management of multiple slave units via a single Master unit equipped with a control panel or receiver.
--> In the case of master/slave management, it is possible to use an air temperature probe on the master unit or the temperature probe of every slave unit, if provided.
15 units in total
Maximum distance: 100m
Serial interface
RS485 Modbus RTU serial interface and serial routing from every type of control.
Lit-Touch KPLTB or KPLTW Panel
with room temperature probe.
Touch control
Intuitive interface, available in two colour options - glossy black or white - for wall mounting; also available with a remote control and wall-mounted receiver.
Technical data
Manuals
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Technical notes
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Documents
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