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INSTALLATION, OPERATION & MAINTENANCE MANUAL 8194
WHITEHALL MANUFACTURING
• P.O. BOX 3527 • City of Industry, CA 91744-0527 U.S.A
Phone (800) 782-7706 • (626) 968-6681 • Fax (626) 855-4862 • Web: www.whitehallmfg.com
OPERATION AND MAINTENANCE
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1
12
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6
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10
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Operation
Maintenance
Shut-Off Ball Valve
Ÿ
Exercise this valve regularly to eliminate the valve from locking in position
due to corrosion or hardness of the water supply.
Cleaning
Use only cleaning agents intended for metals such as stainless steel, copper
and brass. Do not use any cleaning agents that may cause and allergic
reaction to these metals. Warranty will not cover any deterioration of the
products do to neglectful cleaning processes.
4.
5.
6.
8.
9.
11.
12.
1/2" NCT SUPPLY INLETS
(CAPPED FOR SHIPPING)
(4) MOUNTING TABS
SUPPLY SHUT-OFF BALL VALVES
3/4" MALE HOSE CONNECTION
(SHOWN CAPPED)
TRAP PRIMER
SECOND BACKFLOW PREVENTER VALVE
FIRST BACKFLOW PREVENTER VALVE
2-3/8" O.D. WASTE CONNECTION
DISCHARGE HOSE BRACKET
13.
THERMOSTATIC MIXING VALVE
TEMPERATURE GAUGE
TRAP PRIMER OUTLET
Parts List
7. FOLD-DOWN DRIP TRAY
10.
BACKFLOW PREVENTER
14.
1.
2.
3.
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Backflow Preventer
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This product must be tested and certified prior to service. Certification must
be done after final connection and prior to service.
Ÿ
This product must be tested and certified periodically in compliance with local
codes, but at least once per year or more as service conditions warrant.
Ÿ
Refer to WATTS 009QT 1/2” BRONZE REDUCED PRESSURE ZONE
manual for all testing and maintenance guides. (
)
https://www.watts.com
Trap Primer (optional)
Ÿ
This product may need regular cleaning, maintenance or replacement of
the screen due to sediment buildup.
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Refer to JAY R. SMITH MFG. CO. FIGURE NO. 2694 trouble shooting
and maintenance guides. (
)
https://www.jrsmith.com
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IMPORTANT: Owner/ Installer is responsible for checking applicable state and local codes to ensure that the Backflow Preventer
is installed in compliance. This includes testing requirements and proper installation height above the ground. Thermostatic
Mixing Valve is factory pre-set at 77 F. Verify requirements before altering temperature settings since they may affect patient
health and safety. Thoroughly test outlet water temperature.
Ÿ
Fold the drip tray (7) down to help eliminate any spills onto cabinetry or
finished surfaces from the dialysis machine discharge line. Fold the drip tray to
the vertical position prior to closing the access door.
Ÿ
Ensure you have a proper connection from the dialysis machine supply hose
and the male hose thread connection on the 8194, prior to opening the second
valve on the backflow preventer.
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The first ball valve on the backflow preventer (9) is normally open. This valve
is used for isolation during testing and certification of the backflow preventer.
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Thermostatic mixing valve is preset to 77 F and must be open and connected
to supply and drainage hoses. If required, adjust the thermostatic mixing valve
(3) to preferred temperature. See parts breakdown for instructions.
Ÿ
The second ball valve on the backflow preventer (10) is the on/off valve. This
valve must be open during dialysis service and then closed prior to removal of
the supply hose to the dialysis machine.
Ÿ
The supply shut-off ball valves (2) is normally open. This valve is intended to
isolate the system for routine maintenance to the trap primer and backflow
prevention device.
Ÿ
The dialysis machine discharge hose should be placed in the supplied hose
bracket (8) to maintain the proper air gap from sanitary drain.
