Catalogs >
Emerson Commercial & Residential Solutions >
540RA

540RA
2Pages

Catalog excerpts

Solenoid Valves & Coils The 540RA is a 2-way, normally open diaphragm valve. 540RA valves are used for liquid, suction and hot gas service. Can be brazed into the line without disassembly PTFE diaphragm Extended ends for easy installation Long-life molded coils Low pressure differential required for full opening Maximum fluid temperature: Maximum working pressure: MOPD: UL/CUL file number: NOTE: Mounting enclosing tube more than 90o off vertical up position is not recommended. NOTE: This valve requires a DM, MM or ASC2-Type coil assembly. ASC2-Type Coil requires snap cap and cable assembly (PCN:059261). Valve Series Design Series Connection Type T = copper entended ends * NOTE: Valves are shipped without the solenoid coils (VLC = Valve Less Coil). See coil assemblies for availability. Ordering Information and Nominal* Liquid Capacity Table – Tons (kW) PCN Standard Valve Mounting Stud 1 Connection Size 1 Add “T” to the end of description for Mounting Stud Capacities based on 100°F liquid and 40°F saturated evaporator per ARI standard 760-87. *See Extended Capacity Tables for ratings at a wide range of conditions. Emerson Climate Technologies

Open the catalog to page 1

Solenoid Valves & Coils 2 IN. REQUIRED FOR COIL REMOVAL 7/8 DIA. KNOCKOUT (BOTH SIDES) A Exploded View & Parts Kit Data 540RA Valve Kits Valve “K” indicates part is supplied in complete valve repair kit. “G” indicates gasket is supplied in gasket kit. Note: Spanner wrench X11981-1 (PCN 027451) is included in complete valve kit. (service tool used to remove and replace enclosing tube collar) Coil Assembly See coil assemblies for availability. Emerson Climate Technologies

Open the catalog to page 2