
INSTALLATION INSTRUCTIONS FOR
SLOAN CX SENSOR CLOSET AND URINAL FLUSHOMETERS
Code No: XXXXXXXX
Rev. 1 (09/18)
Sensor Closet Flushometers
CX 8158-1.6
CX 8158-1.28
LIMITED WARRANTY
Sloan Valve Company warrants its ushometer to be made of rst class materials, free from defects of material or workmanship under
normal use and to perform the service for which they are intended in a thoroughly reliable and efcient manner when properly installed and serviced, for a period of
three (3) years (one year for special nishes) from the date of purchase. During this period, Sloan Valve Company will, at its option, repair or replace any part or parts
that prove to be thus defective if returned to Sloan Valve Company, at customer’s cost, and this shall be the sole remedy available under this warranty. No claims will
be allowed for labor, transportation or other incidental costs. This warranty extends only to persons or organizations that purchase Sloan Valve Company’s products
directly from Sloan Valve Company for purpose of resale. This warranty does not cover the life of batteries.
THERE ARE NO WARRANTIES THAT EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF. IN NO EVENT IS SLOAN VALVE COMPANY RESPONSIBLE FOR ANY CONSEQUENTIAL DAMAGES OF ANY MEASURE WHATSOEVER.
Sensor Urinal Flushometer
CX 8198-0.5
CX 8198-0.25
PRIOR TO INSTALLATION
This valve is designed for new construction or where there is easily accessed plumbing for the xture and valve. This valve is designed for a minimum 6-1/2 inch (165
mm) wall space depth. Distance from the center of the valve (inlet or outlet pipe) to
the nished surface of the wall can vary from 3-1/4” – 4-1/4” (83 – 108 mm).
Wall plate opening must be a minimum of 7-3/8” wide x 8-3/8” tall (187 mm wide
x 213 mm tall) to maximum 7-5/8” wide x 8-5/8” tall (194 mm wide x 219 mm
tall). Mud plate is provided and must accompany valve for proper installation. Mud
plate is removed after wall is nished.
TOOLS AND ITEMS REQUIRED FOR INSTALLATION (PROVIDED)
• 5/64” hex wrench • Wall plate depth guide • Adjustment tool
TOOLS AND ITEMS REQUIRED FOR INSTALLATION (NOT PROVIDED)
• Smooth-jawed wrench (at least 2”) • Philips screwdriver • threaded sweat solder adapter
• approximately 15”-18” pipe
ITEMS INCLUDED (VALVE BOX)
1. Valve Box
2. Mud Guard
3. Adjustment tool
4 Mud Guard Screws
5 Activation Assembly Screws
6. Instructions
7. Adjustable Tube
8. Outlet Connection
9. Elbow
10. Inlet Adapter
11. Vacuum Breaker Assembly
12. Couplings & Gaskets
1.Valve Box
2. Mud Guard
9. Elbow 10. Inlet Adapter
3.Adjustment Tool
4.Mud Guard
Screws
6. Instructions
5.Activation
12. Couplings & Gaskets
Assembly
Screws
7. Adjustable Tube 8. Outlet Connection
11. Vacuum Breaker
Assembly
1

ITEMS INCLUDED (WALL PLATE BOX)
1. Wall Bracket
2. Wall Plate
3. Sensor Assembly
4 C-Bracket
5 Battery Pack
6. Batteries
7. Screws
8. Allen Key
9. Lock Nuts
10. Instructions
1. Wall Bracket
4.C-Bracket3. Sensor Assembly
2. Wall Plate
9. Lock Nuts
5. Battery Pack
7. Screws
6. Batteries
8. Allen Key
10. Instructions
IMPORTANT:
• INSTALL ALL PLUMBING IN ACCORDANCE WITH APPLICABLE CODES AND REGULATIONS.
• WATER SUPPLY LINES MUST BE SIZED TO PROVIDE AN ADEQUATE VOLUME OF WATER FOR EACH FIXTURE.
• FLUSH ALL WATER LINES PRIOR TO MAKING CONNECTIONS.
Sloan’s ushometers are designed to operate with 20 to 80 psi (138 to 552 kPa) of water pressure. THE MINIMUM PRESSURE REQUIRED
TO THE VALVE IS DETERMINED BY THE TYPE OF FIXTURE SELECTED.
Consult xture manufacturer for minimum pressure requirements. Most Low Consumption water closets (1.6 gpf/6.0 Lpf) require a minimum owing
pressure of 25 psi (172 kPa).
ROUGH-IN CLOSETS
Roughin for Sloan CX is determined relative to the spud connection for the xture being used.
Model 8158
Closet
Wall Hung
Rear Inlet
SIDE VIEW FRONT VIEW
” - 4
83 mm - 108 mm
2

ROUGH-IN CLOSETS
SENSOR ACTIVATION FLOOR MOUNT REAR SPUD
Roughin for Sloan CX is determined relative to the spud connection for the xture being used.
Model 8158
Closet
Floor Mount
Rear Inlet
SIDE VIEW
¼” - 4
83 mm - 108 mm
FRONT VIEW
ROUGH-IN URINALS
Model 8198
Urinal
Rear Inlet
!!! IMPORTANT !!!
THIS PRODUCT CONTAINS
MECHANICAL COMPONENTS THAT
ARE SUBJECT TO NORMAL WEAR.
THESE COMPONENTS SHOULD
BE CHECKED ON A REGULAR
BASIS AND REPLACED AS NEEDED
TO MAINTAIN THE VALVE’S
PERFORMANCE.
SIDE VIEW FRONT VIEW
- 4
83 mm - 108 mm
6 1/8”
156 mm
3

PARTS OVERVIEW
Metal C- Bracket
Hex Wrench
Wall Box
Valve Body
Vacuum Breaker Kit
Lock Nuts (2)
Anti-Vandal Screw
Two (2) Screws Wall Bracket
to Metal C-Bracket
Piston Assembly
Conical
Spring
Activation Assembly
Wall Bracket
Shut-off Sleeve
Flush Volume
Color I.D. Plug
Two (2) Screws Wall Bracket
to Wall Box
Battery Pack
Sensor Assembly
Four (4) AA
Batteries
Wall Plate
Mud Guard
V500A RB
Vacuum Breaker Assembly
Adjustable Tube
Poly
Washer
Collar
Activation Assembly
Removal Screws
Adjustment Tool
Coupling
Elbow
Poly Washer
Outlet Connection
Gasket
4

INSTALL OPTIONAL SWEAT SOLDER ADAPTER (ONLY IF YOUR SUPPLY PIPE DOES
NOT HAVE A MALE THREAD)
Using a sweat union (not supplied), connect valve assembly to water
A
On a 15”-18” length of pipe (not provided), slide threaded sweat
adapter (not provided) onto water supply pipe until end of pipe rests
against shoulder of adapter. Sweat solder the adapter to pipe
(1" copper x 1" NPT tting).
THREADED
SWEAT ADAPTER
PIPE
Remove mud plate from valve and save for later use-DO NOT
B
DISCARD
E
supply pipe.
Water Supply
Sweat Union
(not supplied)
Sweat Connections
Insert threaded adapter into 1 1/2” to 1” threaded adapter (provided).
C
Connect 1 1/2” to 1 “ adapter into top of ushometer (“IN”), Tighten
D
ttings securely into valve body with a xed jaw wrench.
NOTE: DO NOT EXERT FORCE ON WALL BOX TO TIGHTEN
FLUSHOMETER. USED FIXED JAW WRENCH TO HOLD THE
VALVE.
15”-18”
For hardwire
E
use only:
remove wall
box knock/
cap closest
to the conduit
connection.
C
D
5