Setting The Metering Quantity - Ecolab PDP II Notice Technique

9.3

Setting the metering quantity

Fig. 9.3
The pump delivery rate can be changed as follows:
Apply compressed air to the system.
Turn the venting lever (pos. 1) anticlockwise (to closed-loop operation)
(Arrow points downwards).
Pull out the stroke adjuster (pos. 3) until it engages, press manual button (pos. 2) several
times and simultaneously turn the adjusting knob slowly to the required position. Note the
position of the indicator on the circular scale
Turn the venting lever (Item 1) clockwise (to operation) (Arrow points upwards).
Press stroke adjuster (pos. 3) to lock it in position.
NOTE
WARNING
417101420_pneum_II.doc
Pos
1
2
3
The compressed-air supply can also be switched on and off instead of repeated
pressing of the manual button.
If the system is supplied with compressed air, a metering stroke will be carried out by
pressing the manual button with the venting lever turned clockwise (metering). This
may cause undesired overconcentrations!
Description
Venting lever
Manual push button
Stroke adjuster
- 38 - Rev. 4-07.10