Bitzer BSE32 Manuel page 36

Refrigerant solubility in oil
The following diagrams can be used to read off the refrigerant content in the lubricant depending on refrigerant
pressure and oil temperature.
R744 (CO ) / BSE60K
2
100
[bar]
90
80
70
60
50
40
30
20
10
0
-40
-10
R744 (C O ) / BSE85K
2
100
[bar]
90
80
70
60
50
40
30
20
10
0
-20
0
R744 (CO ) / BSG68K
2
160
[bar]
140
120
100
80
60
40
20
0
-30 0
Fig. 7: Oils for R744: Refrigerant pressure depending on the oil temperature and the refrigerant content (mass % of refrigerant in oil-refrigerant
blend).
KT-500-9 // PDF Download
20%
10%
5%
[°C]
20 50 80
1 0 1
30%
10%
2.5%
[°C]
20 40 60
80
30%
10%
5%
[°C]
30 60 90 1 0 1
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