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5.
Troubleshooting
Error code
Messages
1001
SERVICE TIMEOUT
1004
INT TANK FULL
100A
LOW PRESSURE AC
2001
HIGH PRESSURE
2002
LEAK DETECTED
5001
SERVICE TIMEOUT
5002
LESS QTY IN TANK
5006
HIGH PR RECV
5007
HIGH PR VAC
A101
SERVICE TIMEOUT
A103
INT TANK FULL
A105
CHECK EXT VALVE
A501
INT TANK FULL
A502
SERVICE TIMEOUT
A601
SERVICE TIMEOUT
A602
LOW REF QTY
Warning code
Message
A107
FILL INCOMPLETE
7100
SS SHUT DOWN
i
Service Timeout
The message
following table indicates the service timeout duration for different service phases.
Service phase
Tank fill
Refrigerant recovery
Recharge refrigerant
Hose drain
Top up
Bosch Limited
Actions
Check for blockage in the vehicle A/C system.
R Weight limit reached. Reduce quantity of refrigerant in refrigerant tank.
R Load cell is defective. Contact customer service.
R Ensure HP and LP manual valves are open during service.
R Ensure quick couplers are connected properly to the service ports on the vehi-
cle A/C system.
R If the couplers are connected properly, try to perform A/C service. If the error
persists, contact customer service.
The pressure is greater than 1400 mbar while vacuuming:
R Continue the recovery.
Repair the vehicle A/C system.
R Check if HP or LP manual valve is open.
R Check for blockage in the ACS 151.
R Check if quick couplers are open.
Fill the internal refrigerant tank.
Perform recovery.
Perform vacuuming.
Check for blockage in the ACS 151.
R Weight limit reached. Reduce quantity of refrigerant in refrigerant tank.
R Load cell is defective. Contact customer service.
R Check if the valve on the external tank is open.
R Check if R134a is available in the external tank.
R Weight limit reached. Reduce quantity of refrigerant in refrigerant tank.
R Load cell is defective. Contact customer service.
Check for blockage in the ACS 151.
R Check if the vehicle A/C system is on.
R Check for blockage in the ACS 151.
R Check the refrigerant tank scale.
R Check for blockage in the hoses
R Check if the vehicle A/C system is on.
R Check for blockage in the ACS 151.
Actions
R Ensure that the HP manual valve is open.
R Check for blockages in the ACS 151.
R Contact customer service
R Allow the unit to cool for 30 minutes and switch on the ACS 151. Try recovery/ hose
drain.
R Check if the blue knob on the refrigerant tank is closed. Open the blue knob If it is
closed.
R Contact customer service if the problem persists.
indicates the service timeout for any service phase which is in progress. The
Timeout duration (mins)
120
120
15
5
7
Troubleshooting | ACS 151 | 13
F 002 DG9 448
en
|
2018-02-01
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