ClearWater CD-2000 - Page 20

20
Installation of Contact Column Vent Line
1. Drillandtapa1/4”MPTholeintothemainwaterreturnline
after the heater. This hole should be drilled into a location with
less pressure than the ozone loop so that the contact column
will continually bleed ozone gas buildup on top of the column
tobemixedbackintothemainwaterline.(Donotinstallthis
ventlineonthesuctionsideofthepump.)
2. Install the Teon
®
 vent line from the Kynar
®
 tting on the
top of the contact column to the location drilled into the main
water line.
Vent Line Installation Detail
Compression
Elbow Fitting
Contact
Column
Needle Valve
(may be installed
anywhere along
vent line)
Vent Line
Compression Fitting
Water Return Line