Fantini Cosmi CH191 Ultra-flat touch-screen chronothermostat with weekly battery programming

FANTINI COSMI CH191 Ultra-thin Touch Screen Weekly Chronothermostat

BATTERY POWERED

Electronic microprocessor-based chronothermostats, with negative LCD display and white backlighting, with weekly programming for controlling heating and air conditioning systems.

Characteristics:

Power supply: 2 x 1.5V AA batteries

Electrical insulation: double insulation

Degree of protection: IP 20.

Pollution level: 2.

Impulse voltage: 4000V.

External interface connections depending on the model, see technical data sheet page 71.

Temperature adjustment scale: 2 ÷ 40°C, increments of 0.1°C.

Connection to boiler: 3 screw terminals (closed + open).

Contact rating: 5(3)A / 250 Vac.

Action Type: 1.BU (microdisconnection).

Acoustic signals: “buzzer” to confirm key presses.

Software: Class A.

Minimum regulation differential: ±0.1K.

Reference thermal gradient: 4K/h.

Maximum ambient temperature: 45°C.

Product Code: CH191