07/21
Model 1117LNHO/1117LNHO2
Page 3 of 7
INS
TALLATION PROCEDURE…
STEP 1
: Thoroughly flush supply line to remove all foreign matter. Connect
1/2” IPS supply
screwdriver-stop (not supplied). Install sup
ply 3/8” O.D. tubing (supplied), between
screwdriver-stop and supplied Y-strainer. (Cut tubing to proper length and follow
general notes for proper connection procedures for push-in type fittings). Connect
3/8
” O.D. tube between supplied tee and fountains and solenoid valve outlet(s) (if not
already connected). See installation drawings (pages 6 & 7) towards the end of this
manual for supply plumbing and wiring details.
STEP 2
: Open screwdriver-stop
wide open
while checking for leaks at all connections. Also,
check waste for leaks.
STEP 3
:
Model 1117LNHO (only): 5874 Series Valve
–
Adjust bubbler stream height using a
small flat-head screwdriver inserted through a hole in the center of the push button
for increased flow turn clockwise and for decreased flow turn counterclockwise. If
flow problems arise, see troubleshooting guide for additional instructions to correct
problem. Bubbler stream may lower during short break-in period. Set initial stream
height a little high to minimize or eliminate the need for break-in period readjustment.
Model 1117LNHO/1117LNHO2: 5867 Valve Pressure Regulator
–
Adjust bubbler
stream height using the black pressure regulator mounted inside bracket that has HO
sensor unit, by loosening the locknut and rotating the knob clockwise to increase flow
or counterclockwise to reduce flow. Tighten the locknut and check flow height.
Repeat these steps until the bubbler flow height is correct.
STEP 4: 1RKHO.H & 2RKHO.H Transformer and Sensor Setup: Refer to the 1RKHO.H &
2RKHO.H manuals for instructions (supplied).
MAINTENANCE
STEP 1:
Periodically clean out the supply line Y-strainer and the strainer located in the push
button valve body on Model 1117LNHO (Refer to 5874 Series Valve Manual for more
information).
TROUBLESHOOTING
PROBLEM
REPAIR CHECKLIST
1. Insufficient bubbler flow.
1a.
Check that inlet screwdriver stop valve is wide
open. Turn counter-clockwise.
b.
Verify minimum 30 psi flowing supply pressure.
c.
Clean strainer. See 5874 Series Valve Manual
d.
Adjust valve to increase flow. Use front adjust
screw or see 5874 Series Valve Manual.
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®
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