SP00D00490 2020-01-08| Robert Bosch GmbH
64 | ACS 763/863 | Instructions for useen
6.3 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 bottle from the station pulling it straight
out, without rotating or swinging it.
2. Empty the oil drain bottle before starting a recovery
operation.
3. Reinstall the oil drain bottle with magnetic connection
on the station.
4. Call up the Main Menu.
5. Select
.
6. Enter the service data and confirm with
(see
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. If the refrigerant identifier is installed, the station
verifies that the refrigerant contained in the cylinder
is R1234yf and is not contaminated.
The display shows
REFRIGERANT IDENTIFIER
INITIALIZATION
and REFRIGERANT SAMPLE
ANALYSIS
i If the machine detects a problem with the
refrigerant contained in the cylinder, refer to the
Refrigerant Identifier section in this manual.
11. The station performs a self-cleaning cycle to clean
the internal hoses from refrigerant traces, if any.
12. The function stops when the refrigerant is fully
recovered.
13. After the recovery, the machine performs an oil
drain procedure, which may take up to 90 seconds
to be completed.
14. 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.
! 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 new oil bottle (PAG or POE).
15. 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.
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