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14. MAIN CHARACTERISTICS
• Power supply: 120 - 230 V~, 50-60 Hz
• 2 AAA NiMH 1,2 V rechargeable batteries for the power supply in case of black out; the chronothermostat 01913,
with no mains power and starting from the condition of batteries charged, remains completely functional (that is with
the GSM module active) for approximately two hours�
• Relay output with clean change-over contact: 5(2) A 250 V ~
• 1 digital input 120 - 230 V~ (signalling alarms such as, for example, boiler shutdown);
• 1 output 100 mA 120 - 230 V~ to control an auxiliary relay;
• Integrated GSM communicator with internal antenna that, via SMS messages, enables:
- Managing chronothermostat operation;
- Configuring the chronothermostat;
- Querying the chronothermostat to know its status;
- Switching the supplementary relay output on and off and querying its status;
- Querying the state of the digital input;
- Redirecting non-system SMS messages�
• Warning of alarms via SMS that can be associated with the digital input; sending up to 8 different phone numbers
• Connection with interface 01998�U for programming with a PC using the EasyTool Professional LT software
• Installation:
- surface-mounting with plugs;
- on flush-mounting boxes V71303;
- on flush-mounting boxes with distance between centres 60 mm�
• Time temperature setting
• 1 program for heating and 1 for air-conditioning
• 4 programmable temperature levels for heating and 4 for air-conditioning (T1, T2, T3 and Tantifreeze)
• Operating mode:
- Manual;
- Timed manual;
- Automatic;
- Off;
- Timed switch-off�
• Displayed temperature update: every 20 s
• Room temperature display: 0°C +40°C
• Reading resolution: 0�1°C
• Settings resolution: 0�1°C
• Reading accuracy:
- ≤ ±0�5°C b15°C and +30°C
- ≤ ±0�8°C at the extremes
• Temperature differential: adjustable from 0�1°C to 1°C
