WATTS Reduced Pressure Zone Assembly LF009 2,5"

NOTICE: No special tools are required to service assembly sizes 2½" to 3".

Detach the activation module from the flood sensor.

Remove the sensor from the relief valve.

Remove the relief valve cover bolts.

Check if the stem and diaphragm assembly remain with the cover.

Ensure the relief valve spring is free inside the body.

Is the relief valve seat removed for cleaning?

Remove the relief valve assembly

Remove the retainer from the body bore

Separate the check seats from the cage using bayonet type locking arrangement

Ensure the assembly is installed in an accessible location

Verify compliance with state and local codes for installation height above ground

Check for the presence of a strainer ahead of the assembly, if applicable

Close the downstream shutoff valve

Open the upstream shutoff valve slowly to fill the valve

Open the downstream shutoff valve slowly to fill the water supply system