Bosch ACS 251, Original Instructions Manual, Page: 7 / 24

F 002 DG9 425 2014-03-20
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Bosch Limited
Product description | ACS 251 | 7 en
3. Product description
3.1 Application
The ACS 251 is used to perform the following basic
services for passenger car A/C systems in manual or
automatic mode:
R
Refrigerant recovery
R
Oil recharge
R
Vacuuming and leak tests
R
Refrigerant recharge
The ACS 251 should be used with car A/C systems that
use R134a.
3.2 Delivery specification
Description
ACS 251
Hose - HP
Hose - LP
Quick coupler - HP
Quick coupler - LP
Can assembly - Used oil
Can assembly - Fresh oil
Operating instructions
Adapter for filling internal refrigerant tank
3.3 Description of unit
459897_110Nkv
1 2 3
4
5
6
7
8
9
11
14
12
13
10
15
Fig. 1: Front view
1 Handle (x 2)
2 HP gauge
3 Status and warning light
4 LP gauge
5 LCD
6 Keypad
7 LP hose
8 HP hose
9 Fresh oil bottle
10 Front panel
11 Front wheels
12 Rear wheel (x 2)
13 Used oil bottle
14 Left-hand side panel
15 Master switch