Download PDF version

Designed with new and existing and systems in mind, the AK-RC 251 Optyma™ Control electronic controller eliminates the need for mechanical thermostats in cooling applications along with defrost timers in freezer applications.

The Danfoss AK-RC 251 Optyma™ Control can control compressors, solenoids, fans, lights, crankcase heaters, and up to two defrosts. The Optyma™ Control features a weatherproof enclosure and is compatible with standard 3⁄4-inch fittings. Easy to wire and quick to mount, this temperature controller can reduce installation time by up to 60% and improve room efficiency by up to 30%. For extra convenience, the control comes kitted with two NTC sensors: one five-foot sensor and one ten-foot sensor.

"The Optyma™ Control is a must-have for any cooling system," says Chris Nitz, Manager, segment marketing, air conditioning, and commercial refrigeration – North America. "This all-in-one temperature controller not only makes installation a snap and controlling all your peripherals a breeze, but improves efficiency, too." The Optyma™ Control can be used in both new and existing walk-in freezer and cooler installations.

Download PDF version Download PDF version

In case you missed it

How Does Building Design Impact HVAC Systems, And Vice Versa?
How Does Building Design Impact HVAC Systems, And Vice Versa?

Building design and HVAC are interdependent aspects of creating a comfortable, healthy, energy-efficient, and functional indoor environment. How important is collaboration as archi...

New Mitsubishi Electric HVAC Control System
New Mitsubishi Electric HVAC Control System

Mitsubishi Electric has launched a new user-friendly, touchscreen controller to offer full remote controllability, monitoring and reporting for up to 400 air conditioning units. T...

Carrier Training Academy Opens For UK HVAC Engineers
Carrier Training Academy Opens For UK HVAC Engineers

Carrier Solutions UK has officially opened its state-of-the-art training academy in Stockport, where it will offer industry-renowned education and support for HVAC engineers across...

vfd