Hayward HydroRite UVO3 Troubleshooting Manual page 40

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3. 'FLO' Appears on Display (cont.)

PRO TIP: It is always helpful to keep an extra flow switch available for testing

purposes. All Hayward sanitization systems utilize the same flow switch

(GLX-FLO-RP).

Check the Filter

Plug-in a Test Flow Switch

Step 3C

Step 3D

Check the filter & pump basket for excess debris. A

On the panel, locate the interlock connector & replace

clogged filter/pump basket may reduce the flow passing

it with a new flow switch. Leaving the inline switch

through the Hydrorite vessel. IF cleaning is required,

installed, turn the pump on. Manually close the new

clean the filter & recheck. IF the filter/pump basket are

flow switch. IF the error persists, go to 3E. IF the error

both clean, continue to step 3D.

clears go to 3F.

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