Sporlan thermostatic expansion valve pdf

The thermostatic expansion valve txv kit is used to increase the efficiency and ratings. Expansion devices can be divided into four general categories. Sporlan thermostatic expansion valve part numbers type s series valves type rive series valves type rc series valves part no. They can be used in a wide range of ac and refrigeration applications. Bypass to sporlan 1650r series distributor with an auxiliary side connection.

Sporlan electric expansion valves rsdtotal control. Install new adjustable bottom cap assembly furnished with kit. Bulletin 21060 october1994 thermostatic expansion valves. Install and tighten seal cap, this cap is the primary seal. See bulletins 109 and 1010 for complete application information. Refer to bulletin 1011 for a complete discussion on installing and servicing thermostatic expansion valves. Two common examples of this type of device are the capillary tube, or cap tube, and the short tube restrictor, or plug orifice. The fixed area restrictor expansion device is simply a precisely formed restriction through which liquid refrigerant flows. Equally important is the proper installation, which can determine the success or failure of the entire system. This txv kit is for r410a refrigerant and must always match the refrigerant type listed on the name plate of the outside unit. Therefore the valves are especially suitable for liquid injection in dry evaporators where the superheat at the evaporator outlet is. Thermostatic expansion valve selection chart for l.

Refrigerant sporlanvalves are available for use with most popular refrigerants. While not always convenient or possible, valve types bi, f. With the system operating, check the superheat, see enclosed temperaturepressure card, and adjust the valve if necessary. Sporlan thermostatic expansion valves for use on refrigeration andor air conditioning systems only bulletin 1010, april 2011 supersedes bulletin 1010, october 2009 and all prior publications. Thermostatic and automatic expansion valves parker id. The first letter or letters stamped on the valve body and shown on the label designates the valve type. The actual selection of eev valves should be based on informa tion generally required for. The sporlan type zp thermostatic charges have essentially the same characteristics as the conventional z cross charges with one excep tion.

Kit identification confirm the txv kit type that is. The sporlan type r valve family features balanced port. Field assembly instructions for type o thermostatic expansion valve internal parts kits each kit consists of one each of the following. The j8 thermostatic expansion valve introduction the j8 thermostatic expansion valves are designed to regulate refrigerant flow into evaporators as a response to sensed superheat value. June 2001 bulletin 109 thermostatic expansion valves. A thermostatic expansion valve txv see figure 1 is a refrigeration and air conditioning throttling device that controls the amount of refrigerant liquid injected into a systems evaporatorbased on the evaporator outlet temperature and pressurecalled the superheat. Certain design characteristics may indicate or restrict application to certain system conditions, but the fundamental operation of a sporlan electric valve is consistent. Sporlan thermostatic expansion valves typew element size no. Bypass to sporlan asc series auxiliary side connector. Features adjustable superheat 8 replaceable orifice assemblies.