SunEarth has partnered with Steca GmbH, a prime manufacturer of solar control electronics, to provide the U.S. market with the next generation of advanced differential controls. SunEarth controls are distinguished by their technical sophistication, functionality, simplicity and competitive pricing. All SunEarth controls are listed by ETL, a nationally recognized testing laboratory.
SunEarth controls are menu-driven and include a large LCD that provides the homeowner or commercial user with a variety of real time information about system operation and performance.
The TR 0301 U controller was specially developed for the North American market based on the TR 0301 basic controller. With its special certification (ETL label) from a Nationally Recognized Testing Laboratory (NRTL) in the US, the controller meets the safety standards and minimum requirements of the North American market.
A feature of the TR 0301 series of controllers is the animated graphic display, which offers a complete visualization of the solar energy system's operating status and solar circuit.
Product features •Compact, multipart designer casing •Maximum storage tank temperature •High level of operational safety through fault diagnosis •Temperature display °C / °F •Collector over temperature disconnection •Spring clamp terminals allow rapid and easy installation Functions •Holiday (storage tank recooling) •Interval / tube collector •Anti-freeze •Display storage tank top Displays •Graphical LCD display with backlighting •Animated representation of the systems and operating states Operation •Non-verbal menu navigation •Side switch for manual, auto, off