03/20
Model 3121FR
Page 2 of 4
RECOMMENDED TOOLS:
Hack saw, pipe joint sealant, screwdriver, level, 12" adjustable
wrench, 10" pipe wrench, 5/64“ hex key wrench, 9/16”, 1/2", 7/16” socket wrench or open end
wrench.
LOCATION OF UNIT:
When installing Model 3121FR Drinking Fountain, 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. Flowing pressure is 30-90
psi (2-6 ATM) for Model 3121FR.
Where sediment or mineral content is a problem, an inlet
filter is recommended.
PLUMBING CONNECTIONS:
Waste outlet is 1-
1/4” IPS.
MAINTENANCE:
Periodically clean the strainer.
Refer to 6518FR Operation and
Maintenance Sheet for additional information.
TROUBLESHOOTING 3121FR
PROBLEM
REPAIR CHECKLIST
1.
Insufficient bubbler flow.
1a.
Check that inlet screwdriver stop valve is
wide open. (Customer supplied). Turn
counterclockwise.
b.
Verify minimum 30psi flowing supply
pressure.
c.
Adjust valve to increase flow. See
6518FR Valve 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:
© 2020 Haws
®
Corporation
– All Rights Reserved
HAWS
®
and other trademarks used
in these materials are the exclusive property of Haws Corporation.