Tech Controllers R-8B Handbuch Seite 11

Description
R-8b room regulator is intended for cooperation with ST-26402 external controller.
R-8b room regulators are installed in the heating zones. Temperature information
sent by them to the external controller is used to control the thermostatic valves (by
opening them when the room temperature is too low and closing them when the pre-set
room temperature has been reached).
Current temperature is displayed in the main screen. The user may also change
the pre-set temperature permanently or for a limited period of time directly from the
sensor.
Controller equipment:
• built-in temperature sensor
• wall-mountable cover
How to use the controller
1. Display – current zone temperature.
2. MINUS button
3. PLUS button
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R-8b