I
E
I
50
Select "clockwise" rotation before energizing pump !
CAUTION ! Contusion hazard
-
Tube thickness is adjusted with knurled
knob (27). Turn to "+" increase clearance
(thick wall tube) or "-" to decrease
clearance (thin wall tube).
-
Best setting is reached when tube is
squeezed over about 80 % of its wall
thickness. At this point, the fluid filled
tube is squeezed by the rollers as to
allow feeding; the same time no fluid may
drain from the tube at standstill.
-
Install cover (21) and clamp lever (20);
hold both tube ends tight while tightening
knurled nut (23).
-
For easy adjustment of different sizes of
tube wall thicknesses use enclosed
auxillary tool for radial hole on knurled
screw (27). After adjustment tighten
screw (44) to secure knurled screw.
-
Pulling tube ends over the rollers (25) will make sure both rollers (25) are centered over the
tube (17) which is an essential requirement for proper feeding action and standstill sealing.
-
Do a short test run to verify setting. Repeat setting and test run on condition.
-
Before energizing the pump, close cover (21);
Contusion HAZARD !
-
Depress lever (43) to uninstall rotor by pulling;
refer to arrow mark for this action.
3.6. U
and 1.7) (fig. 28)
se of small inner diameter tubing (size 0.8
-
S
supplied with the SP vario and SP standard pump
heads; the are used to improve clamping action.
hort lengths of 0.8 and 1,7 mm tubes are
-
To this end slip these short tubes (28) over your
pummp tube (17) and install tube (17) with
short tubes (28) in pump head so that these
short tubes are located under the clamp. To
go ahead from this point, refer to "install
tube" chapter.
4.
Install multi-channel pump head
4.1. Install multi-channel adaptor on pump
drive (fig. 29)
Normally, the multi-channel adaptor comes
installed on the pump drive. If a multi-channel
fig. 28
28
17
fig. 29
53
50
51
52
fig. 27
