11
1
3
4
5
2
Disinfection Procedure
1. Shut off the isolation valves on the cartridge prefilter.
2. De-pressurize the cartridge prefilter and unscrew the
housing.
3. Install a new prefilter cartridge and pour 1 cup of 6% bleach
into the housing. If an activated carbon cartridge is part of
the prefiltration system it must be removed during the disin-
fection procedure.
4. Reinstall the filter housing and open up the prefilter isolation
valves.
5. Flush 2 reactor chamber volumes of water through the UV
system then stop and let the solution remain in the UV sys-
tem for 30 minutes.
6. After 30 minutes, flow enough water through the system to
flush all of the residual chlorine from the system. During this
time
DO NOT
exceed the rated flow rate of the UV system.
If applicable install a new activated carbon cartridge into the
prefilter housing at this time.
DO NOT
unplug the system.
NOTICE
If hot water is used during disinfection procedure, please use
UV Sensor Port Plug # T7402210 and Flow Sensor Port Plug #
7300860
NOTICE
7
6
5
2
1
3
9
10
11
12
13
14
15
4b
4a
16
8
Replacement Parts Diagram