Bitzer BSE32 Manuel page 31

Refrigerant solubility in BSE32
The following diagrams can be used to read off the refrigerant content in the lubricant depending on refrigerant
pressure and oil temperature.
R134a / BSE 32
[bar]
30
20
10
0
-25 0 25
R40 7F BSE / 32
[bar]
30
20
10
0
-25 0 25
R4 48A BSE / 32
[bar]
30
20
10
0
-40 -10 20
Fig. 4: Oil BSE32: Refrigerant pressure depending on oil temperature and refrigerant content (mass % of refrigerant in oil-refrigerant blend).
KT-500-9 // PDF Download
30%
20%
10%
[°C]
50 75 100
30%
20%
10%
50 75 [°C] 100
30%
20%
10%
[°C]
50 80
110
R404A / BSE 32
[bar]
30
20
10
0
-25 25
0
R407C / BSE 32
[bar]
30
20
10
0
-40 -10 20
R 1234yf BSE32 /
[bar]
30
20
10
0
-30 30
0
30%
20%
10%
50 75 [°C]
100
30%
20%
10%
[°C]
50 80
110
30%
20%
10%
60 90 [°C]
1 0 2
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