Electronic programmable touch screen thermostat with backlit display, with weekly programming and wall-mounted installation, designed for room temperature control both in heating mode (winter) and in cooling mode (summer).

The keypad consists of four icons located in the lower part of the touch screen display.
Available in mains or battery powered versions.

Technical data
- Mounting: on wall or on standard 503 box type
- Operating mode: summer/winter/off
- Type of regulation: ON/OFF or proportional
- Differential: 0.1 ÷ 1 °C
- Programming: weekly, minimum 1 hour intervals
- Settable temperatures: 3 + manual + antifreeze
- Settable setpoint: 2÷50 °C
- Measured temperature resolution: 0.1 °C
- Measurement precision: 0.5 °C
- Antifreeze temperature (excludable): 1 ÷ 50 °C
- Power-on delay: 15, 30 or 45 minutes
- Clock precision: ± 1 s/day
- Keypad lock with password to prevent unauthorised changes
- Operating temperature: 0 ÷ 50 °C
- Storage temperature: -10 ÷ 65 °C
- Operating humidity: 20% ÷ 90% non-condensing RH
- Protection rating: IP40

Delegated Regulation (EU) no. 811/2013; attachment IV-3:
– Class of the temperature control device: Class 4; Class IV
- Contribution of the temperature control device to the seasonal energy efficiency of room heating in %: 2%

Electrical specifications of version with 230 Vac power supply:
- Power supply 230Vac (-15% ÷ +10%) 50/60Hz
- Maximum consumption: 6 VA / 230Vac
- Touch screen with multi-colour backlighting (can be deactivated)
- Relay rating at 250 Vac: 5 A

Electrical specifications of battery powered version:
- Battery power supply: 2x1.5 V alkaline (type AAA) not supplied, 12 months autonomy
- Touch screen with blue backlight active when keys are pressed
- Relay rating at 250 Vac: 5 A
- Configurable digital input for connection of an external contact with which to reduce the set temperature by 3°C