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In this month’s troubleshooting situation, the equipment that needs servicing is a split system and the refrigerant flow control is handled via an EEV.
In this month’s troubleshooting situation the equipment that needs servicing is a split system and the refrigerant flow control is handled via an electronic expansion valve (EEV) shown in Figure 1.
Emerson Climate Technologies has announced the integration of its White-Rodgers and Flow Controls businesses into a single organization as of Oct. 1, 2015. Jack Huether, president of White-Rodgers, an Emerson executive with over 30 years of experience in the HVAC industry will assume responsibility for the new entity.
The Modular Silicon Expansion Valve (MSEV) from DunAn Microstaq (DMQ) is a fast-responding electronic expansion valve that can be used in a variety of refrigeration applications, including display cases, freezers, and walk-in and reach-in coolers.
The EX3 is a stepper-motor-driven electronic expansion valve (EXV) that provides precise mass flow control and high energy efficiency for supermarket showcases and cold rooms with multiple parallel evaporators.
The webinar will help field-service technicians gain a better understanding of the function and operation of, as well as key troubleshooting strategies for, stepper motor and pulse-width-modulating electronic expansion valves.
The Sporlan Electric Distributor Expansion Valve (EDEV) consists of a high resolution electronic expansion valve (EEV), designed specifically for the air conditioning and heat pump market, an integrated refrigerant distributor, and an optional internal check valve.