04/21 MODEL 1119HO/1119HO2 PAGE 2 OF 7
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: The Model 1119HO/1119HO2 Drinking Fountain is a wheelchair
accessible drinking 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: Inlet is 3/8” O.D. push-in type fitting. Waste outlet is female 1-
1/4” NPT.
ELECTRICAL CONNECTIONS: Drinking Fountain may be mounted on external wall of
building provided transformer shall be mounted inside the wall and protected from
water as shown on RKHO Series O&M details (page 8) per NEC/CEC and local code.
Sensor(s):
1119HO with 1RKHO.H: 100-277VAC x 9VDC, 50-60Hz, 5 Watts.
1119HO2 with 2RKHO.H: 100-277VAC x 9VDC, 50-60Hz, 5 Watts.
MAINTENANCE: Periodically clean out the supply line Y-strainer (and strainer located inside
push button valve on Model 1119HO). Refer to 5874 Series Valve Manual for more
information.
INSTALLATION PROCEDURE
GENERAL NOTES:
1. For all plastic push-in type fitting connections, only connect NSF-61 copper or
plastic tubing. Stainless steel or glass tubing is not recommended. The
following assembly instructions must be followed to ensure a watertight
connection:
a. Cut tubing square and clean.
b. Mark from end of tube the length of insertion (See table below).
c. Push tube into the fitting until it bottoms out.
d. To remove, depress collet and pull tubing out.
INSTALLATION PROCEDURE…
STEP 1: Thoroughly flush supply line to remove all foreign matter. Connect 1/2” IPS supply
screwdriver-stop (not supplied). Install supply 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 drawing at the end of this manual for supply
plumbing and wiring details.