ORION DAY OT is a Class V ErP digital daily Programmable Thermostat, which uses the OpenTherm communication protocol. It combines simplicity of programming with energy savings up to 4% on each bill, with 2 temperatures that can be set in 30-minute steps.
Thanks to the large LCD display, it is possible to visualize the detected temperature, time or set temperature and operating mode: Auto (Comfort-Eco)/Manual/Antifreeze (Off). The 24 hourly micro-pushbuttons and the other controls are easily accessible, but protected by a clean cover which makes them suitable for any installation environment. It is ideal for those who have different habits depending on the time of day or have environments that they use at different times of the day.
Power supply = via BUS cable from Opentherm boiler
ErP class = V (- 4%) in OpenTherm mode
Type of system = Heating/Air Conditioning
Operating modes = Manual / Automatic / Antifreeze
Type of Programming = Daily on 2 temperature levels
Minimum programmable time slot = 30 minutes
Contact maximum rating = 5A (1A) 250Vac (ON/OFF mode only)
Temperature setting range = 5.0-35.0°C
Differential = Adjustable between 0.1 and 2.0K (Standard 0.2K)
Options = Clock format 12/24H
Backlit display = only if combined with OPENTHERM boilers
Storage temperature = -25°C ÷ 60°C
Approvals = CE, OPENTHERM