American Standard T420.740.224 Installation guide

American Standard
Brand
American Standard
Model
T420.740.224
Category
Sanitary ware
Type
Installation guide

This manual is also suitable for

American Standard T420.740.224 is a central thermostat with volume control that is easy to install and maintain. It features roughing-in dimensions of 193mm x 151mm x 242mm, and comes with a plaster guard, caps, escutcheon, dial plate, screws, handle adapter, handle, set screws, knob mount, and volume control knob. The hot limit stop can be set to 104˚F, 109˚F, or 112˚F, and the maximum mixed water temperature can be set to 100˚F. The device also includes a hex wrench and self-tapping screws for easy installation.

American Standard T420.740.224 is a central thermostat with volume control that is easy to install and maintain. It features roughing-in dimensions of 193mm x 151mm x 242mm, and comes with a plaster guard, caps, escutcheon, dial plate, screws, handle adapter, handle, set screws, knob mount, and volume control knob. The hot limit stop can be set to 104˚F, 109˚F, or 112˚F, and the maximum mixed water temperature can be set to 100˚F. The device also includes a hex wrench and self-tapping screws for easy installation.

T420.74X
Series
PORTSMOUTH™
Installation
Instructions
M965029 REV.1.5 (5/15)
Thank you for selecting American-Standard...the
benchmark of fine quality for over 100 years.
To ensure that your installation proceeds smoothly--
please read these instructions carefully before you begin.
Certified to comply with ANSI A112.18.1
ASSE 1016
ROUGHING-IN DIMENSIONS
Recommended Tools
Flat Blade Screwdriver
Phillips Screwdriver
Remove as much surface dirt and film using clear
water and soft cotton cloth (as described above).
Use any of the following to remove tough surface
film and build-up:
Mild liquid detergents
Clear ammonia free liquid glass cleaners
Non-acidic, non-abrasive gentle liquid or fully
dissolved powder cleansers mixed according to
manufacturers directions.
Non-abrasive liquid polishers
Once clean, rinse faucet again with clear water to
thoroughly remove cleaner or polish and blot dry with
a soft cotton cloth.
To keep your new faucet looking new, please follow
these simple care instructions:
DO: Simply rinse the faucet clean with clear water.
Dry the faucet with a soft cotton cloth.
DO NOT:
Do not use any abrasive cleaners, cloths, or
paper towels.
Do not use any cleaning agents containing
acids, polish abrasives, or harsh cleaners or
soaps.
Regular and routine cleaning will reduce the need for
heavy cleaning and polishing. If heavy cleaning is
required, the following procedures are recommended:
CARE INSTRUCTIONS:
Failure to follow these care instructions may
damage the Faucet's finish.
CENTRAL THERMOSTAT
WITH VOLUME CONTROL
TRIM KIT
186mm
(7-3/8")
100mm
(3-7/8")
48mm to 68mm
(2" to 2-5/8")
150mm
(6")
NOTE: FITTING
MUST BE INSTALLED
WITH VOLUME CONTROL
ON TOP.
R520
1/2" NPT INLETS
or
R540
3/4" NPT INLETS
25mm
(1")
193mm
(7-5/8")
242mm
(9-5/8")
151mm
(5-7/8")
M965029 REV.1.5 (5/15)
2
INSTALL HANDLES
Should the hot and cold water supply pipes have been transposed making
adjustment impossible, proceed as follows:
TRANSPOSED SUPPLY PIPING
OR BACK TO BACK INSTALLATION
3
Remove check stops and re-install them transposed.
Shut off water supply.
Remove handle and rim. (Reverse steps 1 and 2.
CHECK STOP
(RED TO BLUE)
Turn the water supply back on and perform the temperature adjustment in step 4.
Assemble HANDLES and TRIM.
CHECK STOP
(BLUE TO RED)
Important note: RED CHECK STOP is now on the right of the mixer body and the BLUE
CHECK STOP is now on the left.
10
7
Install HANDLE ADAPTER (1) onto HANDLE BASE (2) and tighten
with SCREW (3).
Align HANDLE (4) and push onto HANDLE ADAPTER (1).
Tighten SET SCREW (5) in handle with HEX WRENCH (6) SUPPLIED.
Install HANDLE ADAPTER (7) onto KNOB MOUNT (8).
Push VOLUME CONTROL KNOB (9) onto HANDLE ADAPTER (7).
Use HEX WRENCH (6) supplied and tighten SET SCREW (10) to secure
VOLUME CONTROL KNOB (9).
2
1
4
3
5
6
TOP
1
Remove PLASTER GUARD (1) if attached.
Push CAPS (2 & 2a) as shown onto CONTROL
VALVES (3).
Push ESCUTCHEON (4) with lightly greased
O-RING SEALS (5) over CAPS (2, 2a). Attach with the
two SCREWS (6) provided.
Align pins in back of DIAL PLATE (7) with holes in
ESCUTCHEON (4) and push DIAL PLATE (7) into place.
1
TRIM INSTALLATION
2
2a
6
3
1
4
7
5
8
9
M965029 REV.1.5 (5/15)
6
1
6
4
4
TEMPERATURE ADJUSTMENT
SET HOT LIMIT STOP
Check that arrow marking B points to the 3 o'clock position. If not, push the RED CLAMP on the SECURING RING to
the right, pull off KNOB MOUNT (6) and reinstall KNOB MOUNT (6) with arrow "B" 3 o'clock position. See Figure 1.
For 100˚F adjustment, turn the water supply on. Turn KNOB MOUNT (6) until the spout temperature is 100˚F. Check
that arrow "A" on the KNOB MOUNT (6) still points 3 o'clock position after adjusting the thermostat to 100˚F.
If not, pull out the RED LOCKING DEVICE. Remove KNOB MOUNT (6) by pulling it towards you while standing directly in
front of the valve.
Reinstall the KNOB MOUNT (6) with arrow "A" 3 o'clock position.
The maximum mixed water temperature is set at 109˚F at the factory. This setting can be changed if desired.
Remove the TEMPERATURE LIMIT STOP (H shaped Red Plastic part). Reinstall it at the desired notch as indicated in
the diagram to limit the maximum mixed water temperature to 104˚F or 112˚F.
Reinstall RED LOCKING DEVICE.
See step 2 for HANDLE (3) installation.
Loosen SET SCREW (1) with HEX WRENCH (2). Pull off HANDLE (3). Remove HANDLE SCREW (4) and HANDLE
ADAPTER (5). Pull off HANDLE BASE (5).
ARROW
"A"
BLACK
CLAMP
ARROW
"B"
RED LOCKING
DEVICE
TEMPERATURE
LIMIT STOP
ARROWS AT 3 O'CLOCK
POSITION
Figure 1
KNOB MOUNT
112
109
104
2
3
5
M950275-YYY0A
VOLUME CONTROL
HANDLE KIT
PORTSMOUTH™
M965029 REV.1.5 (5/15)
MODEL NUMBER
A907090-YYY0A
CAP
M962365-YYY0A
ESCUTCHEON AND SCREWS
CENTRAL THERMOSTAT
WITH VOLUME CONTROL
TRIM KIT
For toll-free information and answers to your questions, call:
1-800-442-1902
Weekdays 8:00 a.m. to 6:00 p.m. EST
IN CANADA 1-800-387-0369 (TORONTO 1-905-306-1093)
Weekdays 8:00 a.m. to 7:00 p.m. EST
IN MEXICO 01-800-839-1200
Product names listed herein are trademarks of American Standard Inc.
© AS America, Inc. 2010
HOT LINE FOR HELP
M918038-0070A
ADAPTER
M918990-0070A
SELF TAPPING SCREW
A918434-0070A
SCREWS
M962034-YYY0A
DIAL PLATE
M918318-0070A
HANDLE SCREW
T420.74X Series
M950276-YYY0A
LEVER HANDLE KIT
M923045-0070A
HEX WRENCH
M923045-0070A
HEX WRENCH
002
068
224
295
Replace the "YYY" with
appropriate finish code
CHROME
BLACKENED BRONZE
OIL RUBBED BRONZE
SATIN NICKEL
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American Standard T420.740.224 Installation guide

American Standard
Brand
American Standard
Model
T420.740.224
Category
Sanitary ware
Type
Installation guide
This manual is also suitable for

American Standard T420.740.224 is a central thermostat with volume control that is easy to install and maintain. It features roughing-in dimensions of 193mm x 151mm x 242mm, and comes with a plaster guard, caps, escutcheon, dial plate, screws, handle adapter, handle, set screws, knob mount, and volume control knob. The hot limit stop can be set to 104˚F, 109˚F, or 112˚F, and the maximum mixed water temperature can be set to 100˚F. The device also includes a hex wrench and self-tapping screws for easy installation.

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