Zurn Industries Driven Type Flushometer ZER6003AV-EWS-TM

Turn off control stop using a flat head screwdriver by turning clockwise.

Use the electronic override button to flush the water out of the flush valve.

Ensure the strap wrench and locking ring are completely dry for optimal grip.

Mark the original position of the locking ring relative to the valve body with tape or marker.

Loosen the locking ring on the valve head using the supplied strap wrench by turning counter-clockwise.

Was the locking ring loosened successfully with the strap wrench?

If not, remove the valve cap from the valve head as shown in Step 4.1 & 4.2 of the Battery Installation Section.

Turn off control stop using a flat head screwdriver by turning clockwise.

Use the electronic override button to flush the water out of the flush valve.

Ensure strap wrench and locking ring are completely dry for optimal grip.

Mark down locking ring's original position relative to valve body.

Uninstall valve head by loosening locking ring using strap wrench, turning counter-clockwise.

Choose the maintenance action for the diaphragm kit.

Clean chrome plated surfaces with mild soap and water

Dry chrome plated surfaces after cleaning

Ensure no abrasive or chemical cleaners are used

Ensure commercial cleaning compounds are not used

Ensure sensor lenses are protected from cleaning chemicals/solvents

Cold and Freezing Conditions Maintenance

Place a piece of cardboard or a light-colored target at desired detection range away from sensor

Ensure target is positioned correctly for water closet applications

Place the Zurn Magic Magnet on top flat surface

Did the red status LED illuminate continuously for 5 seconds?

Did the status LED begin flashing once a second?

Ensure target is in position by the end of the 2nd flash after the first quick flashes

Check the additional locking ring from the retrofit kit box

Thread the additional locking ring onto the valve body

Contact customer service if the additional locking ring will not thread onto the valve

Remove the diaphragm kit from the valve head

Remove the valve cap from the valve head following Steps 4.1 & 4.2 of the Battery Installation Section

Remove the 3 mounting screws using a Phillips head screwdriver

Remove the ring insert from the manifold

Remove the existing locking ring from the manifold

Install the new locking ring onto the manifold