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FLUSHING/RECOVERY
Using this function, you will be able to clean out the oil of the
A/C system and recover the refrigerant in the system.
Before flushing the pipeline of automotive A/C system, plea-
se turn on A/C system and run it for 5 to 10 minutes.
Set it at the lowest temperature and medium wind.
Turn off the vehicle's air conditioning.
Warning! Do not start the air conditioning during the flushing
process! It could cause damages to the A/C system.
Select the Flushing Function and press the ENTER key.
Set the flushing time.
Press the ENTER key to start.
NOTE: In order to achieve a good flushing performance, the
flushing time should be more than 30 minutes.
The flushing time does not include the time of recovery pro-
cess. Once the flushing is finished, the machine will run the
recovery function automatically.
When finished, it will stop automatically.
Note: It is normal that there is a sound of the solenoid valve
during the working process. Please do not stop it. The used
oil can be drained out automatically.
Warning! It is strictly forbidden to press the button of new
and used oil bottles while the flushing/recovery function is
running.
RECOVERY
Using this function you can recover the refrigerant remained
in the A/C system.
Select the Recovery Function and press the ENTER key.
Press the ENTER key to start.
After the recovery is finished, it will drain the used oil auto-
matically.
When finished, it will stop automatically.
VACUUM FUNCTION
This function allows you clean the water vapor out from the
A/C system.
The duration of the operation should be more than 15
minutes.
Generally, it needs 15 minutes for frontal A/C and 20 minutes
for front and rear A/C systems.
Select the Vacuum Function and press the ENTER key.
Choose the vacuum operation duration time.
Press the ENTER key to start.
When the operation is finished, the machine will stop auto-
matically.
NEW OIL ADDING
Note: Before adding new oil, you need to perform the
vacuum function.
Warning! If the automotive air conditioning system is not in
vacuum state, do not press the switch of the new oil bottle.
Otherwise it could cause an explosion of the bottles.
Pour new oil into the new oil bottle.
Note: Keep in mind that you need to add more new oil quan-
tity than the used oil that you will drain out. You should put
at least 20ml more new oil.
By doing this you will avoid air going into the A/C system.
There are two methods to add new oil:
-
Manual
-
Automatic
Method 1: Manual
After vacuum, press the button switch of the new oil bottle to
fill the new oil.
Method 2: Automatic.
Method2 :Control automatically.
Select the New oi adding Function and press the ENTER key.
Set the adding amount.
Press the ENTER key to start.
RECHARGING
Select the recharging function and press the ENTER key.
There are two methods to add refrigerant:
- Manual
- Automatic
Method 1: Manual
Set the quantity of refrigerant that you want to recharge.
Press the ENTER key to start.
When the operation is finished, the machine will stop auto-
matically.
Method 2: Automatic.
Select the vehicle in the database to set the quantity of
refrigerant.
Note: In the recharging process, the screen may display that
you need to turn on the car air-conditioning to complete the
recharging process.
Later, you should supply new refrigerant into the tank.
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REF.54291
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