Oil circuit OS.A85

1

Compressor (for OSA74, with motor)

2

Oil filter

3

Oil flow switch

4

Oil solenoid valve (for OS.A105: 2 valves)

5

Sight glass

6

Primary oil separator / combined oil separator

7

Oil level switch

8

Oil heater thermostat

9

Oil heater

10

Oil cooler (if required)

11

Check valve

12

Solenoid valve (oil return secondary stage)

13

Secondary oil separator (the only oil separator for reciprocating compressors)

14

Shut-off valve

15

Solenoid valve (standstill bypass) ( if needed)

TS

Thermostat (oil return release)