Troubleshooting For Pushbutton Operated Valves - Whitehall BestCare WH3376-WSF Installation, Operation And Maintenance Manual

Instructions for Operation and Care of BestCare Ligature-Resistant Faucets
Troubleshooting for Pushbutton Operated Vales
Normal Valve Function: Hand pushbutton operated valve has an adjustable flow time from
5 to 60 seconds.
CONDITION: WATER DOES NOT FLOW
Probable Cause
Water main closed.
Checkstops closed.
Debris or scale in checkstop strainer
Air leaks from 1/8" O.D. tubing or fittings.
Pushbutton air diaphragm leaks.
Servomotor diaphragm center hole is blocked.
Servomotor upper diaphragm is damaged.
Low or no water pressure at supplies.
CONDITION: WATER DRIPS, WON'T SHUT OFF
Probable Cause
Servomotor diaphragm offset hole is blocked.
Servomotor seat is damage
Servomotor plate or diaphragm is obstructed.
Servomotor timer assembly is damaged.
CONDITION: REDUCED WATER FLOW
Probable Cause
Valve riser tubing is crimped.
Debris or scale in checkstop strainer
Blockage in valve flow control.
Low water pressure at supplies.
Lime deposits in hot water pipes.
CONDITION: PREMATURE WATER SHUT OFF
Probable Cause
Air leaks from 1/8" O.D. tubing or fittings.
Pushbutton air diaphragm leaks.
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WHITEHALL MANUFACTURING • P .O. BOX 3527 • City of Industry, CA 91744-0527 U.S.A
Phone (800) 782-7706 • (626) 968-6681 • Fax (626) 855-4862 • Web: www.whitehallmfg.com
Open water main.
Open checkstops.
. Remove checkstop strainer and clean.
Replace damaged tubing or fitting.
Replace pushbutton air diaphragm.
Remove blockage.
Replace servomotor upper diaphragm.
Increase water pressure to 30 PSI minimum.
Remove blockage.
Replace servomotor seat.
Remove cause of obstruction.
Replace servomotor timer assembly.
Straighten valve riser tubing.
. Remove checkstop strainer and clean.
Remove blockage.
Increase water pressure to 30 PSI minimum.
Remove lime deposits with appropriate
cleaning solution.
Replace pushbutton air diaphragm.
Solution
Solution
Solution
Solution
Replace damaged tubing or fitting.