Bitzer ST-140-3 Manuel D'utilisation page 73

8.3 HS./OS. compressors with HFC or HFO refrigerants, simple refrigerant circulation
HS.53 .. 74
OS.53 .. 74
22
15
30°
1
15
2
15
9
Fig. 22: Oil circuit for thermosiphon oil cooling with HFC or HFO refrigerants, circuit with simple refrigerant circulation (primary receiver). Hypo-
thetical example with 3 different HS./OS. compressors in order to show the different equipment.
ST-140-3 // PDF Download
HS.85
OS.85
HS.95
15
1
1
15
2
18 15 18
3
9
OSKB85
17
16 16
8
16
15 15
13
15
15
2
15
18
9
21
16
8
16
15
TC
7
27 25
12
28
4
Booster
20 19
26 25
6
5
24
⇨
73