Technical Characteristics - Vemer Dafne Wi-Fi User Manual

• Power supply:
– 230 Vac (±15%) 50/60Hz
– maximum consumption: 1 W (2,5 VA)
• Backup battery for time keeping in case of power outages
• Flush-mounting in 3 modules box
• Terminal block:
– 3 terminals for 1.5 mm² cables for bistable output relay 5A / 250 Vac
– 2 terminals for 1.5 mm² cables for power supply
• Temperature regulation:
– On/Off with settable differential between 0.1°C and 1°C
– Proportional with settable band and period
• Summer/Winter/Off operating mode
• Weekly programming (7 programs available for each operating mode)
• Daily resolution: 1 hour (possibility to set delays activation of 15, 30, 45 minutes
independent for each hour)
• 5 settable temperatures:
– T1, T2, T3 in automatic operation
– Tm in manual operation
– Toff in off mode (antifreeze)
• Measured temperature display: 0 ÷ 50 °C
• Measurement precision: ±0,5 °C
• Measured temperature resolution: 0,1°C
• Setpoint range: 2 ÷ 50 °C
• Clock precision: ±1 second/day
• Key lock by password
• Backlight display (desactivable)
• Operating frequency band: 2,4 GHz IEEE 802.11 b/g/n
• Maximum radio frequency power transmitted: 20 dBm
• Automatic summer/winter time change (deactivatable with configuration without
remote control)
• Operating temperature: 0 ÷ 50 °C
• Storage temperature: -20 ÷ 65 °C
• Operating humidity: 20÷90% not condensing
• Protection degree: IP40
• Insulation: reinforced among accessible parts (frontal) and all other terminals

TECHNICAL CHARACTERISTICS

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Dafne Wi-Fi Chronothermostat User Manual