
4
7. Grip quartz tube with both thumbs inside and pull
up. Once the O-ring breaks free, the quartz tube
should lift out easily. Fig. 13
The quartz tube
is fragile, be sure
to handle it with
proper care and do not set it down on a hard
surface. Do not use abrasive cleaners or pads.
NOTICE
8. Using protective rubber gloves and eye wear use shower/
tub cleaner, CLR or equivalent, or a solution of white vinegar
and water to clean the outside of the quartz tube. Remove
the O-ring from the quartz tube. Fig. 14. If the inside of
the quartz tube is moist or needs cleaning use the same
cleaning method. The quartz tube must be completely dried
and clear of residue before reassembly.
9. Inspect the quartz tube carefully for any cracks or
chips and replace the quartz tube if any are found.
Do not use any
other O-ring
at any time for
sealing the quartz tube. Doing so can result in
a leak and possible damage to your UV unit.
The O-ring must be replaced after cleaning the
quartz tube 005-422-5103-00.
NOTICE
10. All components must be completely dry and
clean. Never use any type of lube or sealing
agent. To reinstall the quartz tube place a new
O-ring 2 inches from the top of the outside of the
quartz tube Fig. 14. Gently lower the quartz tube into
the unit until the O-ring makes contact with the top of
the black threaded sealing sleeve. Fig. 15
Note: Use a Paramount O-ring seal only.
11. Then place the aluminum compression washer and
gasket on the quartz tube. Press down on the aluminum
compression washer with an even steady pressure.
Fig. 16 This will roll the O-ring into the area between
the inside of the black threaded sleeve and the quartz
tube. Lift aluminum washer and check to make sure it is
seated evenly around the circumference of the quartz
tube. Replace aluminum washer then screw on the quartz
sealing aluminum nut to hand tight plus ½ turn.
12. Turn power on to the Ultra UV2 unit. Turn pump on to
check for leaks. Confirm that there are no leaks then
turn off pump and power off to the unit. Reinstall
lamps, spring clip and connect to ballast(s). Reattach
cover and turn power on to unit and turn pump on.
CAUTION
Do not stand over the
unit when it is under
pressure or when the
pump is on.
Fig. 15
Fig. 16
Fig. 13
Fig. 14
Gasket
2"