Troubleshooting – Haws 3511FR User Manual

Page 2

04/10

Model 3511FR

Page 2 of 4

RECOMMENDED TOOLS: Hack saw, pipe joint sealant, screwdriver, level, 12"
adjustable wrench, 10" pipe wrench, 9/16”, 1/2”, 7/16” socket wrench or open end
wrench, 5/32” hex key wrench.

LOCATION OF UNIT: The Model 3511FR Drinking Fountain is a wheelchair
accessible drinking water facility. The height dimensions shown meet current ADA
requirements. When installing this unit, local, state or federal codes should be
adhered to. If height other than shown is required, then dimensions must be adjusted
accordingly.

SUPPLY LINE: The minimum recommended line size is 1/2“ IPS with 30-90 psi (2-6
ATM) flowing pressure. Where sediment or mineral content is a problem, an inlet filter
is recommended.

PLUMBING CONNECTIONS: Waste outlet is male 1-1/2” O.D. tailpiece.

MAINTENANCE: Refer to 6518.2FR Operation and Maintenance Sheet for more
information.

TROUBLESHOOTING

PROBLEM

REPAIR CHECKLIST

1. Insufficient bubbler flow.

1a. Check that inlet screwdriver stop

valve is wide open. (Customer
supplied)

b. Verify minimum 30 psi flowing

supply pressure.

c. Adjust valve to increase flow. See

6518.2FR Manual.

General Notes:
Before tightening nut and ferrule assembly, push tubing into fitting until it bottoms out to
ensure correct engagement with O-Ring.

For more information about Haws products, see our website:

www.hawsco.com

HAWS

and other trademarks used

in these materials are the exclusive property of Haws Corporation.