WEEKLY CHRONOTHERMOSTAT
Ultra-slim TOUCH SCREEN
FANTINI COSMI CH191
BATTERY-POWERED
Electronic microprocessor chronothermostats, with negative LCD display and white backlight, with
weekly programming for controlling heating and air conditioning systems.
Features:
Powered by 2 AA 1.5V batteries
Electrical insulation: double insulation
Protection rating: IP 20.
Pollution degree: 2.
Impulse voltage: 4,000 V.
External interface connections depending on the model, see data sheet on page. 71.
Temperature adjustment scale: 2 ÷ 40°C, increment of 0.1°C.
Boiler connection: 3 screw terminals (closed + open).
Contact rating: 5(3)A / 250 Vac.
Type of action: 1.B.U (micro-disconnect).
Acoustic signals: "buzzer" feedback when keys are pressed.
Software: class A.
Minimum adjustment differential: ±0.1K.
Reference thermal gradient: 4K/h.
Maximum ambient temperature: 45°C.
Product code: CH191
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