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ManualsBrandsEmerson Flow Controls ManualsA Series Thermal Expansion Valves3/8" x 1/2" ODF S/T Thermal Expansion Valve (2-1/2 Ton)
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Emerson Climate Technologies
204
Solenoid Valves & Coils
Ordering Information and Nominal* Liquid Capacity Table – Tons (kW)
PCN
Description
Connection
Size
R-134a R-22 R-407C R-404A/R-507
Standard Valve Mounting Stud
1
058573 540RA 8 T 4 1/2 ODF
14.8 (52.5) 15.6 (55.2) 14.8 (52.4) 10.3 (36.5)
060392 046265 540RA 8 T 5 5/8 ODF
046266 540RA 9 T 5 5/8 ODF 22.0 (78.0) 23.3 (82.5) 22.1 (78.2) 15.3 (54.2)
060395 046268 540RA 9 T 7 7/8 ODF
28.9 (102.3) 30.5 (108.0) 29.0 (103.0) 20.1 (71.1)
060396 047497 540RA 9 T 9 1 1/8 ODF
060397 046269 540RA 12 T 7 7/8 ODF
33.2 (117.5) 34.9 (123.0) 33.2 (118.0) 23.0 (81.0)
060398 047498 540RA 12 T 9 1 1/8 ODF
060399 046270 540RA 16 T 9 1 1/8 ODF 55.1 (195.1) 58.0 (205.0) 55.2 (195.0) 38.3 (136.0)
047953 540RA 20 T 11 1 3/8 ODF
86.8 (307.4) 95.4 (338.0) 90.8 (321.0) 65.7 (233.0)
060402 047954 540RA 20 T 13 1 5/8 ODF
Features
• 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
Specifications
• Maximumuidtemperature: 250°F
• Maximumworkingpressure: 500psig
• MOPD: 250psig
• UL/CULlenumber: MP604
NOTE: Mounting enclosing tube more than 90
o
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).
The 540RA is a 2-way, normally open diaphragm valve. 540RA
valves are used for liquid, suction and hot gas service.
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.
Nomenclature example:540RA8T5VLC
540R A
8 T 5 VLC
Valve
Series
Design
Series
Port Size
(in 1/16”)
Connection Type
T = copper entended ends
Connection Size
(in 1/8”)
Coil*
*NOTE:Valvesareshippedwithoutthesolenoidcoils(VLC=ValveLessCoil).Seecoilassembliesforavailability.
540RA