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Dafne chronothermostat, user’s manual
TECHNICAL CHARACTERISTICS
• Power supply Dafne:
– 2 alkaline batteries 1,5 V (AAA type)
– battery life: 1 year
– depleted batteries indication
– charge reserve (for battery replacement): 1 minute
• Power supply Dafne 230:
– 230Vac (-15% ÷ +10%) 50/60Hz
– maximum consumption: 6 VA / 230Vac
– charge reserve (for blackout): 2 days about
• Flush-mounting in 3 modules box
• Terminal block Dafne:
– 3 terminals for 1.5 mm² cables for bistable output relay 5A / 250 Vac
– 2 terminals for 1.5 mm² cables for digital input (on/off with telephone dialler)
• Terminal block Dafne 230:
– 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 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 ÷ 35 °C
• Clock precision: ± second/day
• Key lock by password
• Automatic summer/winter time change (you can deactivate it)
• Operating temperature: 0 ÷ +50 °C
• Storage temperature: -10 ÷ +65 °C
• Operating humidity: 20÷90% non condensing
• Mechanism for the instrument extraction of push-push type (batteries model only)
• Protection degree: IP40
• Insulation: reinforced among accessible parts (frontal) and all other terminals
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