Hayward HydroRite UVO3 Troubleshooting Manual page 50

Hide thumbs Also See for HydroRite UVO3:

Table of Contents

5. Circulation System is Loud (cont.)

The Needle Valve regulates the amount of vacuum caused by the Venturi. If the

restriction is too great, this can cause the booster pump to sound labored. When a

bypass is engaged, the booster pump should not receive power.

Venturi Needle Valve

Inspect Bypass Valves

Step 5C

Step 5D

Open

Valve

With the booster pump running, close off the needle

Verify the vessel is not being bypassed. IF the vessel is

valve & slowly open it until the booster pump no longer

being bypassed AND the booster pump is still running,

sounds labored. This action will also improve Ozone

shut the system down & immediately contact tech

siphoning. IF correct, proceed to step 5D.

support: (908) 355-7995. IF correct, go to 5E.

Table of Contents