QUEENSLAND URBAN UTILITIES
QUU CONTRACT NO: C112-022
LUGGAGE POINT STP/LUGGAGE POINT
OPERATION & MAINTENANCE MANUAL
Chp2InstallSetUp.doc
DRAFT: A 23-Jul-13
Page 8 of 10
CAUTION: Avoid turning the screen in the opposite direction. The bristles of the foot
brush could enter the holes of the perforated plates and jam the screen and pull bristles
from the brush itself, leaving a bald brush.
2.3.3 Connecting the Washing Spray Pipe to the Aqua-Screen
®
Connect the spray pipe to a water supply. Insulate the pipe work if there is a risk of freezing. A
water pressure of 413.69 kPa minimum is required during operation. Connect the actuated valve
electrically to the spray pipe and check its operation. This valve must be open at all times during
operation of the Aqua-Screen
®
. See figure 2-6 for details and refer to the project-specific drawing.
Figure 2-6. Connections for the Washing Spray Pipe
Note: For the spray pipes, industrial water must be filtered at 200 microns.
The spray bar assembly is shipped with slip-on PVC caps. Remove the caps before connecting the
spray pipe to a water supply on one end and secure the other end with a 38.1 mm NPT threaded
pipe cap.
WATER INLET
(DIA. 25.4 MM – 12.7 MM MALE)
MAIN DRIVE
BRUSH DRIVE
2 x E-STOP
Luggage Point STP ST18 Pre Treatment (Aqua-Screen (Andritz) Operation and Maintenance Manual) General
Q-Pulse Id: TMS579
Active: 13/12/2013
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