Hussmann Ingersoll Rand User Manual page 257

Mineral Oil (IRMO32) for
General
Ingersoll Rand reciprocating piston compressors for HCFC refrigerants are fitted as
standard with special refrigeration lubricant type Ingersoll Rand MO32. Its features
include:
Thermal stability
Low tendency to foam
Stable viscosity curve
High miscibility with HCFC refrigerants
Optimum lubrication ability (reduced bearing friction)
The range of application covers the limits of application published in the compressor
documentation. Mixing with other lubricants should be avoided and will void the
warranty.
Technical Data
Flashpoint
Density
3
lb/ft
F
55.3 374
Solubility Limits - IR MO 32 with R-22
77
68
59
50
41
32
23
14
5
-4
-13
-22
-31
-40
0
Lubricants
Reciprocating
HCFC Refrigerant
Kinematic Viscosity (cSt)
68 F 104 F 122 F
122 39 22.7
10 20
Weight % Oil
5
Compressors with an
Pour point
Flock point F
F
-40 -72
30 40