Installation manual
Terreon® 54" Circular Deep Bowl Washfountain with Air Metering Valve
TDB3108, WF3208 Installation Instructions
Bradley Corporation • 215-1471 Rev. E; EN 06-915B28 4/6/2007
Metering Air Valve Maintenance
Adjust Air Valve Meter Time
NOTE: The air valve timer is located next to the tube connector on the
air valve body. The timer is capped with a filter to prevent dirt build-up
on the timer. The air valve timing can be adjusting from 5–60 seconds.
1. Remove filter cap and use a screwdriver to tighten or loosen the
timer (see illustration at right). Turning the timer clockwise
increases the time; turning the timer counterclockwise decreases
the time.
2. Continue to adjust until the timer is set at desired length.
3. Replace filter cap over the timer.
Tube Connection Leaks
1. Push in the white manual release button while pulling the tube
out (see illustration at right) to disconnect the tube at the
connector. No tools are needed.
2. To correct a leak, press tubing firmly into the connector and
make sure it is seated.
3. If leak persists, remove tubing from the fitting, and trim the
tubing end square with a razor-sharp knife. If leak continues,
replace the fitting or contact your Bradley representative for
assistance.