Brochure
Emerson Climate Technologies
258
Oil Controls
Nomenclature example: A-WZ 55824
A WZ 5582 4
Series W = Welded Model Number
Connection Size
(in 1/8”)
The A-WZ is used for multiple compressor racks in supermarkets
and air conditioning systems for use with HCFCs, HFCs and their
lubricants. Suitable for use with R-410A.
Features
• Hermetic welded construction
• Copper plated steel connections
• Corrosion resistant epoxy powder paint
Specifications
• Maximum working pressure:600 psi
• UL/CUL le number: SA8547
• CE marked per PED 97/23EC
A-WZ Oil Separators
*Remark: This model inlet/outlet connector is pure copper tube.
Ordering Information and Capacity Table
PCN Description
Solder
Connection
Size
(ODF) (in)
Shell
OD
mm
(in)
Length
(mm)
Maximum Capacity of Refrigeration at Evaporator Temperature
Oil Pre-
charge
Amount
(ml)
R-134a R-22/R-407C R-404A R-410A
-40F/C 40F (4C) -40F/C 40F (4C) -40F/C 40F (4C) -40F/C 40F (4C)
Tons kW Tons kW Tons kW Tons kW Tons kW Tons kW Tons kW Tons kW
066666 A-WZ 55824* 1/2
101.6
(4)
276.9 1.0 3.5 1.8 6.2 1.5 5.3 2.0 7.1 1.5 5.3 2.0 7.0 2.7 9.5 3.1 10.9
500
066667 A-WZ 55855 5/8 338.0 3.3 11.5 4.5 15.9 4.5 15.9 5.5 19.5 4.0 14.2 5.5 19.0 7.4 26.0 8.4 29.5
066668 A-WZ 55877 7/8 384.2 4.8 16.8 6.5 23.0 7.0 24.8 8.0 28.3 6.5 23.0 8.5 30.0 11.0 38.7 12.0 42.2
066669 A-WZ 55889 1 1/8 415.8 6.5 23.0 8.5 30.1 9.0 31.9 11.0 37.2 8.5 30.1 11.0 38.0 15.0 52.8 17.0 59.8
066670 A-WZ 559011 1 3/8 498.3 8.0 28.3 11.5 40.7 11.5 40.7 14.0 47.8 10.5 37.2 14.0 49.0 19.0 66.8 21.0 73.9
066671 A-WZ 569011 1 3/8
152.4
(6)
399.0 9.5 33.4 13.7 48.2 13.0 45.8 14.0 49.8 11.0 38.7 19.0 66.9 19.0 66.8 21.0 73.9
750
066672 A-WZ 569213 1 5/8 469.2 18.0 63.7 25.6 89.4 25.0 88.5 30.0 106.0 26.0 92.0 34.0 121.0 24.0 84.4 28.0 98.5