Commissioning; Removing The Transport Packaging; Before Turning On For The First Time - Bosch ACS 251 Original Instructions Manual

en 10 | ACS 251 | Commissioning
4.

Commissioning

i
All the operations described in chapter 4 must be
performed prior to initial vehicle A/C system
servicing.
4.1

Removing the transport packaging

1. Remove the transport packaging.
2. Remove the components placed beneath the
ACS 251.
3. Move the ACS 251 out of the packaging palette.
4. Disconnect the power cable from the power inlet.
!
Do not disconnect electrical connections or tamper
with the internal components. If there is any damage
or oil spillage, contact customer service.
3
2
Fig. 5: Opening the rear panel
1 Refrigerant tank
2 Rear panel
3 Red and blue knobs
5. Open the rear panel (Fig. 5, Pos. 2).
6. Ensure that the red and blue knobs on the refriger-
ant tank are open.
7. Close the rear panel.
|
F 002 DG9 425 2014-03-20
4.2
1. Remove the hoses, HP and LP couplers from the
packaging box.
2. Apply the brakes on the rear wheels.
3. Open the front panel.
4. Open the screw cap of the vacuum pump
(Fig. 6, Pos. 1).
4
3
1
Fig. 6:
1 Screw cap
2 Sight glass
3 Drain plug
4 Level indicator
5. Observe the oil level in the vacuum pump sight glass
(Fig. 6, Pos. 2). If the oil quantity is inadequate,
open the screw cap of the vacuum pump.
6. Top up the oil.
i
Ensure that you use VPO46 High vacuum pump oil.
The maximum quantity of oil that can be filled is
400 ml.
7. Close the screw plug of the vacuum pump.
8. Close the front panel.
9. Fix the oil bottles to the connectors.

Before turning on for the first time

Filling vacuum pump oil
1
2
Bosch Limited