Quick Couplers; Valves For Charging Oil; Valves For Refrigerant Recovery / Recharge / Tank Fill; Brakes - Bosch ACS 151 Original Instructions Manual

A/c service unit
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Fig. 4:
Detaching the used oil bottle
1 Connector
To detach the used oil bottle, pull the connector
(Fig. 4, Pos. 1) slightly upwards and pull down the
bottle.
Observe the symbols on the front panel to identify the
bottles. The following table lists the symbols and their
description.
Symbol
Description
Fresh oil bottle
Used oil bottle
3.3.3

Quick couplers

The quick couplers (see fig. 7) are connected to the
service connections on the vehicle A/C system to per-
form the service. To detach the quick couplers from
the service connection on the car A/C system, grip the
knurled portion of the coupler. Depress the coupler
slightly and pull back the knurled portion gently to re-
lease the coupler.
To attach the coupler to the service connection on the
on the car A/C system, place the coupler on the service
connection and pull back the knurled portion of the
coupler. Press gently.
Bosch Limited
3.3.4
Fresh oil injection can be performed by turning the
valve above the oil bottle. Refer the following table for
more information.
1
3.3.5
Refrigerant recovery / recharge can be performed by
turning the valves above the respective hoses (HP / LP).
Refer the following table for more information.
3.3.6
The ACS 151 can be prevented from rolling away by ap-
plying brakes on the front wheels.
3.3.7
The power cable is connected to the inlet and then to
the mains supply. The ACS 151 can be powered on by
switching on the master switch.
3.4
The functions performed by the ACS 151 are:
R
R
R
R
Product description | ACS 151 | 9

Valves for charging oil

Operation
Action
Inject fresh oil
Turn valve anticlock-
wise
Stop fresh oil
Turn valve clockwise
injection
Valves for refrigerant recovery / recharge /
tank fill
Operation
Action
Fill refrigerant /
Turn red / blue knobs
recover
anticlockwise
refrigerant
Stop filling /
Turn red / blue knobs
recovering
clockwise
refrigerant

Brakes

Power cable and master switch

Description of function

Recovery and recycling - Refrigerant is recovered
from the car A/C system. It is then recycled to
remove suspended particles and moisture. The
cleaned refrigerant is stored in the refrigerant tank.
Vacuuming and leak detection - A deep vacuum is
created and car A/C system is checked for leaks.
Recharging refrigerant - The refrigerant in the refrig-
erant tank is charged into the vehicle A/C system.
Replenishing vehicle compressor oil along with re-
frigerant as specified by the vehicle manufacturer
en
Trigger
Software prompt
After required quan-
tity of fresh oil is
filled.
Trigger
Software prompt
Software prompt
|
F 002 DG9 448
2018-02-01

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