3D TRASAR
5500 - Installation & Operation Manual
521-OM0108.88
Copyright
2009 Nalco Company
2-23
Technical Help
(630) 305-CHEM
2.5
STEP 5 – Plumb Bio-reporter Feeder
The 3D TRASAR bio-control feature requires the use of a
bio-reporter feed system. The bio-reporter product comes
in either pellet or liquid form.
•
If using bio-reporter pellets refer to 2.5.1
•
If using bio-reporter liquid refer to 2.5.3
Note:
Not all 3D TRASAR installations use the 3D TRASAR
bio-control feature.
2.5.1 Pellet Feeder Plumbing
!
1.
Plumb the pellet feeder inlet water to the ¾” ball valve on the left side of the unit.
2.
Plumb the pellet feeder outlet to the ¾” ball valve on the right side of the unit.
3.
Outlet water must go to a point of good circulation in the cooling system for maximum
and even distribution. Avoid close proximity to any biocide injection points.
4.
Connect pellet feeder overflow to tubing and route to drain, or attach the
Bio-reporter
Liquid Overflow Container
(
P/N 060-TR5350.88
) as shown below. The Overflow
Container must be ordered separately.
!
Connect discharge back to recirculating
system downstream from supply in basin
where possible.
Pellet Feeder requires 4 to 5 gpm flow
To Recirc.
Water
5 GPM
Plumb bio-reporter
sm
feeder
IMPORTANT
: The Bio-reporter pellet feeder requires a minimum sample water flow of 4.5
GPM. The sensor outlet from the 3D TRASAR system or a separate water source can be
used as long as it is returned to the cooling system.
WARNING
: Always shut-off power before opening
the pellet feeder lid and placing your hands inside
the hopper. NEVER insert your fingers in the
pellet drop holes at the bottom of the hopper!
WARNING
: Maximum inlet water pressure should not exceed 90 psig.
!