Flushing The Air Conditioning System - Waeco 6300G Instrucciones De Uso

8. Press ENTER to confirm all settings.
PAG oil
UV tracer
Refrigerant
ENTER-OK STOP-EXIT
Note
• If extraction is taking place in the same process sequence, the quantity of fresh oil is counted as
an additional filling quantity, and is added to the drained oil quantity extracted beforehand. If this
value is set to 0, exactly the quantity of oil which was extracted will be filled again.
• To add fresh oil or UV additive, a vacuum process must be performed in the same process se-
quence. If no vacuum process has been selected, only refrigerant can be selected in the filling
menu.
13.8.4 Selecting connections
1. Select the parameters in accordance with the air conditioning system connections:
• Air conditioning system has a high pressure and a low pressure connection: Select LP/HP.
• Air conditioning system only has a high pressure connection: Select HP.
• Air conditioning system only has a low pressure connection: Select LP.
2. Press ENTER to confirm.
HP/LP
HP
LP
ENTER-OK STOP-EXIT
3. Once all settings have been entered, press ENTER to start the process.
Process start?
ENTER-OK STOP-EXIT
13.8.5 After ending the air conditioning service
After the air conditioning service has finished, you are prompted to disconnect the hoses of the A/C service unit
from the vehicle air conditioning system.
1. Disconnect the service hoses and press ENTER to confirm.
The service hoses will now be drained. the A/C service unit is then ready for further use.
2. Screw the valve caps of the air conditioning system back on the connections.
13.9

Flushing the air conditioning system

Note The Flushing menu is used to flush the vehicle air conditioning system with fresh refrigerant.
Flushing is especially suitable for replacing old compressor oil or removing most metallic residue from the
system. Before flushing the refrigerant must first be extracted from the vehicle air conditioning system. Af-
terwards the system components which cannot be flushed must be disconnected from the refrigerant cir-
cuit (for example, the compressor or filter). After that the components to be flushed are connected to the
service ports of the A/C service unit using special adapters to form a flushing circuit.
1. Fit the connections of the A/C service unit to the vehicle air conditioning system, and open them.
2.
In the basic menu use the cursor keys
Short selection
Free selection
Other selections
ENTER-OK
3. Press ENTER to confirm.
ml. 0
ml. 7
g. 500
PORT
PORT
PORT
or to select Free selection.
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