WEEKLY CHRONOTHERMOSTAT
ULTRA-FLAT TOUCH SCREEN
FANTINI COSMI CH191B
WHITE Color - Battery Powered
Electronic chronothermostats with microprocessor, with negative LCD display and white backlight, with
weekly programming for controlling heating and air conditioning systems.
Features:
Powered by 2 AA 1.5 V 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 technical sheet on page. 71.
Temperature adjustment range: 2 ÷ 40°C, 0.1°C increment.
Boiler connection: 3 screw terminals (closed + open).
Contact rating: 5(3)A / 250 Vac.
Type of action: 1.B.U (micro-disconnection).
Acoustic signals: "buzzer" feedback when pressing keys.
Software: class A.
Minimum adjustment differential: ±0.1K.
Reference thermal gradient: 4K/h.
Maximum ambient temperature: 45°C.
Product code: CH191B
