Service phases | ACS 810 | 13 | en
1 689 975 253 2021-01-26| Robert Bosch GmbH
8.2 Draining oil into the used oil bottle
At the end of recovery, the solenoid valve EV7 opens
and the oil previously separated out in the evaporator/
oil separator (4) drains into the used oil bottle (9).
Des. Description
1 Fresh oil tank
2 Vacuum pump
3 Expansion valve
4 Evaporator/oil separator
5 Compressor oil separator
6 Compressor
7 Internal refrigerant cylinder
8 Refrigerant cylinder scale
9 Used oil bottle
10 Heat exchanger
11 Refrigerant pump
T1 Low pressure hose
T2 High pressure hose
M1 Low pressure gage
M2 High pressure gage
M3 Internal refrigerant cylinder pressure gage
F1 Coarse filter
Des. Description
F2 Combi filter
VU1 Oil non-return valve
EV1 Vacuum solenoid valve
EV3 Flow solenoid valve
EV5 Recovery solenoid valve
EV6 Filling solenoid valve
EV7 Oil drain solenoid valve
EV8 Oil injection solenoid valve
EV10 Refrigerant pump by-pass solenoid valve
P1 Pressure sensor
P2 Pressure switch
V1 Tank vapour side hose valve
V2 Tank liquid side hose valve
V3 Tank vapour side valve
V4 Tank liquid side valve
V5 Safety valve
V6 Non condensable drain valve
M2
HIGH
LOW
P1
T1
T2
EV8
1
2
P
EV1
EV5
EV3
EV6
3F1
C
P2
HP
5
6
9
4
EV7
10
7
V1
8
V3 V2V4
V6V5
M1
EV10
VU1
11
P