Watson-Marlow PF22 - Manual (Page 23)

Operators Manual
PF22
PF22 OM EN 74-132-005 v1.02.doc Version: 1.02 Page 23 of 34
Fig. 6.4
Mount the correct tube lock (1) on its dowel pin and place the tubes (2) in the dispenser head. The
Y-connector must be located to the right of the dispenser head.
It is important that the tubes are located in the two notches (3). Now place the tube bridge in its
tracks and engage the two locking pins.
Fig. 6.5
The dispenser head is now ready, fitted with the selected set of tubes, and the suction ends of the
tubes may be put into the product feed vessel, and the tubes can be primed by pressing “PUMP”
on the keypad and holding it down for 1 second.
The tube ends must always be kept below the liquid level of the feed vessel in order to prevent the
tubes from sucking air.