37 6.2 Retrieving Refrigerant From A Vehicle - Bosch ACS 553 Originalbetriebsanleitung

en | 52 | ACS 553 | Instructions for use
6.2 Retrieving refrigerant from a vehicle
WARNING: To prevent injuries while
working with the refrigerant, read and
follow the instructions and warnings in this
manual, and wear protective clothing, such
as safety glasses and gloves.
!
Use only new oil to replace the oil removed during
the recovery process.
!
Dispose of the oil according to the law.
1. Remove the oil drain bottle from ACS 553 by
pulling the quick release coupling slightly upwards
and remove the bottle by pulling it downwards.
2. Empty the oil drain bottle before starting a
recovery operation
3. Reinstall the oil drain bottle on ACS 553.
4. Call up the Main Menu.
5. Select
.
6. Enter the service data and confirm with
chapter 6.1).
7. Connect the high pressure (red) and low pressure
(blue) hose to the vehicle A/C system.
8. Open the valve of the connection on each hose
turning the ring nut clockwise.
9. Select
.
"
The station begins the recovery process.
i
The sounds heard indicate the opening and closing
of the solenoid valve and are normal.
10. The station performs a self-cleaning cycle to clean
the internal hoses from refrigerant traces, if any.
11. The function stops when the refrigerant is fully
recovered.
12. After the recovery, the machine performs an oil
drain procedure, which may take up to 90 seconds
to be completed.
13. After the oil is drained, the display shows the result
in which the recovered refrigerant and the drained
oil are described.
i
Select to print the recovery information and the
result of the diagnosis before the recovery process.
Select to return to the Main Menu.
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!
The recovered and displayed weight may vary
depending on the environmental conditions
and must not be used as an indication of scale
accuracy.
i
Exhausted oil separated from the recovered
refrigerant of the vehicle flows into the dedicated
bottle.
i
The air conditioner compressor oil is filled with
that the fresh oil bottle (PAG or POE).
14. The amount of oil extracted from the A/C system
is equal to the amount of new oil that can be
introduced into the A/C system at the end of the
vacuum.
"
The recovery is completed.
(see
Robert Bosch GmbH