5
P Z 2 - 4 T h r u P Z 2 - 1 6
Direct Injection Installation
Pump
Filter
Heater
Pool
⅜
” Hose
Check Valve
PVC Tee
PZ2-4
PZ2-6
PZ2-8
PZ2-12
PZ2-16
⅜
” Hose
NOTE: There must be at least four feet of return line between the point where the ozone bubbles are injected and the pool. If there is
not four feet of return available, a flexible loop can be added to the return line.
1. Turn pump OFF.
2. Locate section of plumbing in which you choose to install the Direct Injection Fitting. Location should be in any accessible area
after the pump, filter, and heater, (if equipped).
3. Install a PVC Tee that has ¾ FPT, with the threaded portion of the Tee facing upward, or an alternate method is to drill and tap
your existing plumbing for a ¾ FPT, (Or ½ FPT and eliminate the PVC adapter fitting, part number 20303).
4. Apply Teflon tape to the threads of a ½” MPT x ⅜” HB fitting, part number 20231, and screw the fitting into the PVC adapter
fitting, ¾” MPT x ½” FPT, part number 20303.
5. Apply Teflon tape to the threads of the ¾” MPT x ½”FPT fitting, part number 20303, and screw the fitting into the PVC Tee you
just installed, (or the pipe you drilled and tapped in step 3).
6. Mount the PZ2 Ozone Generator(s) vertically on a wall with the compressor unit next to the Ozone Generator(s). Place system
at or above water level. If unit must be mounted below water level, loop the hose so that at some point it is above water level
(a solenoid control valve may be necessary).
7. Apply Teflon tape to the threads of a ½” MPT x
⅜
” HB fitting, part number 20231, and screw it into the end of the Check Valve
that has the spring in it, (This is the INLET side of the Check Valve). Mark this end as “INLET”.
8. Apply Teflon tape to the threads of a ½” MPT x
⅜
” HB fitting, part number 20231, and screw it into the opposite end of the
Check Valve, (This is the OUTLET side of the Check Valve). Mark this end as “OUTLET”.
9. Cut a 6 inch length of
⅜
” braided hose and connect one end to the OUTLET side of the Check Valve and the other end to the
⅜” HB fitting you installed in your plumbing. Secure with plastic clamps.
10. Cut a length of
⅜
” braided hose long enough to reach between the Ozone Generator(s) and Check Valve.
11. Attach one end of the
⅜” braided
hose to the Ozone Generator(s) and the other end to the INLET side of the Check Valve
and secure ends with plastic clamps.
12. Cut a length of
⅜
” braided hose long enough to reach between the Ozone Generator(s) and compressor unit.
13. Attach this length of hose from the compressor unit to the Ozone Generator(s) and secure with plastic clamps.
14. Electrical Installation: System is either 120 or 240 VAC, 50/60 HZ. Wire Prozone Ozone Generator system to circulation pump switch
or timer. Prozone system and circulation pump should be started simultaneously. Use N.E.C. or local code grounding and
installation procedures for swimming pool equipment.
CAUTION: Make sure the voltage is the same as prescribed on the side of the Prozone Ozone Generator. Overvoltage will void
customer warranty.