American Standard T203.740 manual Installation Instructions

Installation

Instructions

R520

CENTRAL THERMOSTAT

WITH VOLUME CONTROL

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.

T OP

Certified to comply with ANSI A112.18.1M ASSE 1016

M 9 6 8 2 5 5 R e v . 1 . 1

ROUGHING-IN DIMENSIONS

CONNECTIONS ARE: 1/2" NPT

II 3-15/16

II

1/2" NPT INLET

1/2" NPT SHOWER

7

3-5/8

6-1/4

1/2" NPT	1/2" NPT
	INLET
TUB		1-5/8 - 2-1/2

5-7/8

THERMOSTATIC BATH/ SHOWER INSTALLATION USING A TWIN ELL, DIVERTER SPOUT AND FIXED SHOWER

	C/L
80"-86"
18"	TUB PORT
(OPTIONAL)	MUST BE
	PLUGGED
	4"
TWIN
ELL
TOP OF TUB RIM
BOTTOM OF TUB

IMPORTANT: WHEN NOT USING A DIVERTER SPOUT A SEPARATE DIVERTER VALVE MUST BE USED.

THERMOSTATIC SHOWER INSTALLATION USING A DIVERTER VALVE, FIXED SHOWER HEAD AND ADJUSTABLE HAND HELD SHOWER

DIVERTER

VALVE

HOTCOLD

1/2"1/2"

TUB PORT MUST

BE PLUGGED

THERMOSTATIC SHOWER INSTALLATION USING A DIVERTER VALVE, FIXED SHOWER HEAD, ADJUSTABLE HAND HELD SHOWER, ON/OFF VALVE AND TWO BODY SPRAYS

DIVERTER

VALVE

ON/OFF

VALVE

HOTCOLD

1/2"1/2"

TUB PORT MUST

BE PLUGGED

NOTE: MINIMUM FLOWING PRESSURE REQUIRED FOR THIS SYSTEM OPERATING WITH ONE SHOWER HEAD AND 2 BODY SPRAYS IS 40 PSI