HYDAC FILTER SYSTEMS GMBH
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8.5.2 Filling the test liquid / Filling the extraction unit
The extraction unit must be filled during initial start-up and during
operation if the test liquid level is too low.
Before topping up, calculate the maximum refill quantity according
to the following formula:
Volume
= Volume calculation
Initial filling
= 20 liters
Topping up
= 19 liters – Volume B1 – Volume B2
Tab. 11:
Volume calculation
To fill the extraction unit/to top up the test liquid, proceed as fol-
lows:
ü
Have the container with the test liquid ready.
1. Detach the plug with the hydraulic silencer from the ball
valve.
2. Attach the filling hose to the ball valve and turn the ball valve
to the
Vent
position.
3. Start the
Fill system
menu item in the user interface.
ð
The extraction unit is filled. Overfilling is not possible, the
software automatically stops filling after the maximum filling
quantity has been reached.
4. Turn the ball valve in
Operation
position.
5. Remove the filling hose from the ball valve.
6. Attach the plug with the breather filter to the ball valve.
O
The filling of the extraction unit is complete.
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