Fantini Cosmi CH123 built-in thermostat
The CH123 is a built-in microprocessor-based electronic room thermostat, designed for the precise control of heating and air conditioning systems. It installs in a standard 3-module 503 box and integrates perfectly with the main residential plates thanks to the included multi-plate kit.
Adaptable to all commercially available plates thanks to the multi-plate kit consisting of:
– 3 COLORED COVERS: white, silver, anthracite
– 3 SPECIAL COVERS for Bticino Axolute, Ave Sistema 44, Eikon Evo, and Arkè
– 3 PAIRS OF COLORED ADAPTERS: white, silver, anthracite
– 1 PAIR OF ADAPTERS for BTicino Matix: white
– 4 FRAMES to offer compatibility with the most popular plates
What is it for?
It allows you to adjust the room temperature simply and precisely, improving comfort and energy savings. It is classified ErP Class IV (2%) , contributing to the efficiency of the system.
Mode of operation
The backlit LCD display (blue LED) shows room temperature and operating status.
What you can set
Comfort temperature and savings
Antifreeze temperature
Backlight duration (always on, off, or timed)
°C / °F scale
Adjustable differential (±0.3 ÷ ±2 °C) to adapt to slow or very reactive systems
Min/max temperature limits can be set
Main technical features
Power supply: 230V – 50Hz
Contact rating: 5(3)A 250V~ (voltage-free switching contact)
Adjustment range: 2 ÷ 40 °C
Temperature display: -40 ÷ 50 °C
Degree of protection: IP20
Dimensions: 68 x 52.2 x 58 mm
Non-volatile internal memory: retains settings even in the event of a power outage.
Installation
Flush mounting in 503 box
Boiler connection to terminals 1–2
L–N power connection
Recommended installation 1.5 m from the ground, away from heat sources
Installation by qualified personnel.
CH123 is the ideal solution for those looking for an elegant built-in thermostat, compatible with the main domestic series, simple to use but technically complete, suitable for both new installations and renovations.
User manual included with the product.
NB: for further technical specifications, see the attached technical data sheet.
WARRANTY
The guarantee is the official Fantini Cosmi Italia one and lasts 2 years .
