Condensed Catalog Featuring R410A Products Third Edition

Technical leaflet
Performer® Scroll Compressors
Serial Number Nomenclature
Single compressors
Tandem units
Product Family: S: Performer Scroll
Lubricant type:
M: Mineral Oil
Z: Polyolester Oil
S Z 125 S 4 R A
S Z 320 – 4 – A
Product evolution index
Compressor version:
R/V/C (See table below)
Nominal capacity rating in thousand
BTUH at 60 Hz (R 22) ARI conditions
UL evolution index (single compressors only)
Motor voltage code:
3 = 200-230/3/60
4 = 400/3/50 - 460/3/60
6 = 230/3/50
7 = 500/3/50-575/3/60
9 = 380/3/6
Model SM/SZ 084-090-100-110-120-161 SM/SZ 115-125-160-175-185
Version V R C
Suction and discharge connection brazed rotolock brazed
Oil sight glass threaded threaded threaded
Oil equalization connection 3
/ 8 ” flare 3
/ 8 ” flare 3
/ 8 ” flare
Oil drain connection — 1
/ 4 ” NPT 1
/ 4 ” NPT
* Low pressure gauge port (schrader) 1
/ 4 ” flare 1
/ 4 ” flare 1
/ 4 ” flare
*Tandem units are also fitted with a high side gauge port ( 1 /4” flare)
Format: AB CC DDDDDDD
Where A = year built, B = month built, CC = Factory
code, DDDDDDD = Serial number
Example: MC 10 5264747 = compressor built in
March 2001 at Trevoux factory
Year Month Factory code
F = 1995 A = Jan 10 = Trevoux, France
G = 1996 B = Feb 11 = Anse, France
H = 1997 C = March 14 = Lawrenceville, GA
J = 1998 D = April
K = 1999 E = May
L = 2000 F = June
M = 2001 G = July
N = 2002 H = Aug
P = 2003
Q = 2004
J = Sept
K = Oct
L = Nov
M = Dec
120 USCOC.PK.000.C1.22 © Danfoss Inc. 01-07 (USCO)