Zurn Industries Driven Type Flushometer ZER6003AV-ULF-TM

Check the additional locking ring threads

Remove the diaphragm kit and valve cap

Reassemble the ring insert and valve cap

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

Note specific considerations for target placement, such as focusing on the right upper thigh area for water closets

Place the Zurn Magic Magnet on top flat surface

Did the red status LED illuminate continuously for 5 seconds?

Did the status LED quickly flash and then begin flashing once a second?

Ensure the target is in position no later than the end of the 2nd flash after the first quick flashes

Clean chrome plated surfaces with mild soap and water

Dry chrome plated surfaces after cleaning

Ensure no abrasive or chemical cleaners are used

Ensure sensor lenses are protected from cleaning chemicals

Maintenance for Cold and Freezing Conditions

Remove stop valve cap and internals to drain water from flush valve

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

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

Choose the maintenance action for the diaphragm kit

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.

Was the locking ring loosened using the strap wrench?

If unable to loosen, remove the valve cap from the valve head as shown in Step 4.1 & 4.2 of the Battery Installation Section.

Use the supplied strap wrench or a large wrench on the flats of the locking ring to loosen it.