Hussmann Ingersoll Rand User Manual page 254

Solubility Limits - IR POE 32 with R404A
140
120
100
80
60
40
20
0
-20
-40
0
Refrigerant Concentration in Lubricant
525
450
375
300
225
150
75
0
-13
Lubricants
Immiscible
Miscible
10 20
% Oil by Weight
IR POE32 and R-404A
32 77
Oil Temperature F
10% 20%
2
30
122 167
30%
40
212