January 2013 / BULLETIN 100-50-5 Kelvin II Series Valve Controllers
Kelvin II Series Valve Controllers The Sporlan Kelvin II Series valve controllers provide unmatched control of electric valves for a variety of applications. The superheat control provides true pressure / temperature superheat control via an EEV utilizing Sporlan’s unique control algorithms, while the subcool control replaces mechanical subcooling that combines liquid temperature control AND minimum superheat control.
Easy to read, 4-digit / 7-segment LED display Optical encoder allows for fast input of all operating parameters Superheat Control • True pressure / temperature stand-alone superheat controller via EEV control • Remote access via Modbus • Pumpdown mode via dry contact input • Manual valve positioning • Energy efficient system operation though more accurate valve control Subcool Control DIN rail mounting 3.38” (8.
Product Selection Superheat Control • One dial for setting all parameters • Optional room temperature control • 4-digit / 7-segment LED display (“sd” model) • OEM version available without display (“s” model) • Optional remote display unit • Optional display networking for 2-valve control • Evaporator outlet temperature input • Room temperature input • One pressure input • One digital input (for external switch or relay) • One auxiliary temperature input • • • • • Key Features Display Temperature Sensor
