American Standard R522, R522S User Manual
235 mm
(9-1/4")
196 mm
(7-3/4")
FINISHED
WALL
ROUGH VALVES
TWO-HANDLE THERMOSTAT
WITH BUILT-IN 2-WAY DIVERTER
MODEL NUMBER:
❏ R522 Two-Handle Thermostatic Rough Valve
with Built-In 2-Way Diverter (Discrete)
1/2" NPT inlets/outlets. 2 Discrete Functions.
LESS Tri m .
❏ R522S Two-Handle Thermostatic Rough Valve
with Built-In 2-Way Diverter (Shared)
1/2" NPT inlets/outlets. 2 Discrete Functions/1 Shared
Functions. LESS Trim.
PLASTER
GUARD
DIVERTER OPERATION
100 mm
(3-7/8")
DISCRETE FUNCTIONS
R522
OFF
A B
R522S
SHARED FUNCTIONS
A + B
A B
1/2" NPT INLETS
25 mm
(1")
48 mm to 68 mm
(2" to 2-5/8")
GENERAL DESCRIPTION:
Cast brass valve body. The single unit contains
two handles, the bottom handle sets the desired
temperature and the metal top handle controls
on/off, volume and diverter functions. The
temperature is maintained by a wax element
moving a shuttle valve between hot and cold.
The volume is controlled by twin ceramic disc
valve cartridges. Ceratherm includes Hot Limit
Safety Stop. Maximum temperature limit is 112°F.
1/2" NPT inlets and outlets.
OFF
OFF
PRODUCT FEATURES:
Brass Casting: Highest quality faucet material for durability & long life.
Built-in Diverter: Allows user to choose between 2 or 3 separate
shower outlets.
Wax Thermostatic Unit: Permits shuttle valve to move between the hot
and cold seat to maintain the pre-selected constant water temperature.
Back to Back Capable: Hot and cold can be reversed.
Spring-Loaded Check Valves: When the hot and cold water enters
the tting, both supplies pass through the spring-loaded check valves
to prevent cross ow of hot and cold water.
Integrated Stop Valves: Ensure easy cleaning and servicing.
Adjustable Hot Limit Safety Stop: Limits the amount of hot water
allowed to mix with cold. Reduces the risk of accidental scalding.
Maximum water temperature limit may be reduced to 104 or 109
degrees Fahrenheit.
SUGGESTED SPECIFICATION
Two-handle thermostat shall feature a cast brass valve body. Shall feature built-in diverter. Thermostat shall be a wax element
shuttle valve. Shall also feature ceramic disc valving, 1/2" NPT inlets and outlets. Fitting shall be American Standard
Model # R52_.
© 2016 AS America, Inc.
2/16
ROUGH VALVES
TWO-HANDLE THERMOSTAT
WITH BUILT-IN 2-WAY DIVERTER
CODES AND
STANDARDS
12
10
FLOW RATE - R522
These products meet or
exceed the following
codes and standards:
ASSE 1016
ASME A112.18 .1
CSA B125.1
8
6
4
2
GALLONS PER MINUTE
0
*Flow rates shown are for mixed hot and cold.
INLET PRESSURE (PSI)
Meets the American Disabilities Act Guidelines and ANSI A117.1
Requirements for the physically challenged.
Product
Number Description
R522
BODIES
R522S
ROUGH VALVE
Two-Handle Thermostatic Rough Valve with Built-In 2-Way Diverter. 1/2" NPT Inlets/Outlets.
2 Discrete Functions. LESS Trim.
Two-Handle Thermostatic Rough Valve with Built-In 2-Way Diverter. 1/2" NPT Inlets/Outlets.
2 Discrete Functions/1 Shared Functions. . LESS Trim.
18
FLOW RATE - R522S
16
14
12
10
8
6
GALLONS PER MINUTE
8060 1004020
0
*Flow rates shown are for mixed hot and cold.
INLET PRESSURE (PSI)
Port A/B
Port A + B
80604020
R522 and R522S will accept the following trims:
Town Square
®
T555.740 T064.740 T 010.74 0 T18 4 .74 0 T3 5 3.74 0
Moments
®
Serin
Berwick
®
®
Gre e n Tea
Portsmouth
®
AVAILABLE TRIM KITS
T5 0 6 .74 0 T43 0 .74 0 T420. 74 0 T440.740
Times Square
®
Quentin
®
Townsend
C
O
L
D
T
O
H
®
™
COLD
HOT
© 2016 AS America, Inc.
2/16
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