Hussmann Ingersoll Rand User Manual page 261

INGERSOLL RAND
SEMI HERMETIC RECIPROCATING COMPRESSOR
Model Number Nomenclature
IR 4 C 0000 S B
Aftermarket
™
Impact
Voltage
B – 208-230/460/3/60
K – 208/230/3/60
M – 460/3/60
P – 575/3/60
R – 208/230/1 /60
Oil System
S – Enhanced Centrifugal
P – Pump
Q – Pump (R-22 LT pre-existing models)
T – Enhanced Centrifugal (R-22 LT pre-existing models)
Displacement
Cubic Feet per Hour
Style
B – B Series
C – C Series
No. Of Cylinders
2 – Two Cylinders
4 – Four Cylinders
6 – Six Cylinders
8 – Eight Cylinders
1