Reference Manual

Draft
5.1.4 Handling the bottle
CAUTION
Injury due to splashing liquids
If the pressure in the bottle is not released, liquid might splash when removing the micro dosing
valve, opening the bottle, or removing the liquid tube.
− Always release pressure before removing the micro dosing valve, opening the bottle, or
removing the liquid tube.
Filling the bottle
The suction filter (1) has to be covered with liquid at all times.
Before the suction filter gets dry, refill the bottle.
1
§
Pressure is released.
1 Unscrew the cap.
2 Fill in the liquid. (max. is shown on bottle, e.g., 1000ml).
Do not exceed the maximum. The air above the liquid is
necessary for dosing.
3 Screw cap on.
4 Check that the cap is tight.
Changing the liquid of the bottle
This procedure is used if you have a single cap with dosing head and want to change the liquid.
§
Pressure is released.
1 Unplug the air tube.
2 Unscrew the cap.
3 Remove the suction filter, if applicable.
4 If the cap needs to be cleaned, remove the air tube.
Unscrew the fastening nuts from the cap.
Rinse the cap with the appropriate solvent or liquid.
Insert the liquid tube into the cap.
5 If the liquid tube needs to be cleaned with a solvent, fill the bottle with the appropriate solvent.
Screw the cap on the bottle.
Insert the air tube on the cap.
Purge using the Purge function.
Unscrew the cap.
Dispose of the remainder of the solvent.
6 Attach a new suction filter, if applicable.
7 Screw the cap on the bottle containing the new liquid.
8 Check that the cap is tight.
9 Connect the air tube to the new bottle.
10 Purge using the Purge function.
Operation18 QLX3 Liquid Module