Wired two-state built-in room controller white ST-297z v3 Tech controllers
Goal
The ST-297v3 room controller is designed to control a heating device. The controller is designed to maintain the set temperature in the apartment/floor by sending a signal to the heating device (closing the contact) or by sending a signal to the unit that controls the actuators, with information about the need to heat the room or floor to the required temperature.
ST-297v3 controller features:
- room temperature control +/- with an accuracy of 0.1 °C
- hysteresis in the range from 0.2 to 8 °C
- manual program
- day/night program
- temporary display backlight
- floor temperature control (using a floor sensor)
- wired communication
- voltage-free contact NO-COM-NC (load capacity 1 A/230 V/AC)
- heating/cooling function
Controller equipment
- Touch-sensitive buttons
- Front made of glass
- Built-in temperature sensor
- Batteries (battery version)
Technical specification
| Room temperature setting range | 5℃ ÷ 35℃ |
| Supply voltage | 230V ±10% / 50Hz |
| Max. energy consumption | 0.5W |
| Measurement error | ± 0.5℃ |
| Rated load of voltage-free contact | 230V AC / 0.5A (AC1) * |
| 24V DC / 0.5A (DC1) ** | |
| * Load category AC1: single-phase, resistive or slightly inductive AC load. | |
| ** DC1 load category: direct current, resistive or slightly inductive load. |
5℃









