03/20
Model 3377FR
Page 2 of 4
RECOMMENDED TOOLS:
Hack saw, pipe joint sealant, screwdriver, level, 12" adjustable wrench, 10"
pipe wrench, 3/32” and 5/32” hex key wrench, 9/16”, 1/2", 7/16” socket wrench or open end wrench.
LOCATION OF UNIT:
The Model 3377FR 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. Flowing pressure is 30-90 psi (2-6
ATM) for Models 3377FR.
If used with Model 6519FR, the flowing pressure is 45-90 psi (3-6 ATM).
Where sediment or mineral content is a problem, an inlet filter is recommended.
PLUMBING CONNECTIONS:
Supply inlet is 1/2” IPS male. Waste outlet is 1-1/4” Slip Joint.
MAINTENANCE:
Periodically clean the strainer.
Refer to 6518FR Operation and Maintenance Sheet
for additional information.
TROUBLESHOOTING 3377FR
PROBLEM
REPAIR CHECKLIST
Insufficient bubbler flow.
1a.
Check that inlet screwdriver stop valve is wide
open (customer supplied). Turn
counterclockwise.
b.
Verify minimum 30 psi flowing supply pressure.
c.
Adjust valve to increase flow. See 6518FR Valve
Manual.
d.
Clean screens (inside nozzle body). Unscrew
nozzle insert and very gently activate water
supply to pop out qty. 3 screens (be careful not to
lose screens). Remove any debris clogging the
screen openings and place back into nozzle body.
Reassemble nozzle insert.
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:
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and other trademarks used
in these materials are the exclusive property of Haws Corporation.