A.O. Smith BT-100 manual One Or Two Temperature One Heater Medium Temperature, Insert A, Line

ONE OR TWO TEMPERATURE–

ONE HEATER MEDIUM TEMPERATURE

STORAGE WITH OR WITHOUT

RECIRCULATION

HEATER

HEATER WITH OR WITHOUT MIXING VALVE

CAUTION:

IF BUILDING COLD WATER SUPPLY HAS

A BACKFLOW PREVENTER, CHECK

VALVE OR WATER METER WITH CHECK

VALVE, PROVISIONS FOR THERMAL

EXPANSION OF WATER IN THE HOT

WATER SYSTEM MUST BE PROVIDED.

INSERT A

INSTALL THERMAL EXPANSION

TANK ON COLD WATER SUPPLY

LINE, IF CHECK VALVE OR

PRESSURE REDUCING VALVE

IS USED IN SUPPLY.

GAS FIRED TANK TYPE

BT-65 THRU BT-100

MIXING VALVE APPLICATION FOR

TWO TEMPERATURE WATER

HOT WATER

OUTLET

	12"	FROM TANK
	TO	OUTLET
	15"
TEMPERED
WATER OUTLET
		CHECK VALVE
R	= MIXING VALVE
COLD	CHECK VALVE

WATER

INLET

TO TANK

INLET

CIRCULATING RETURN LINE CONNECTIONS–TEMPERED WATER LOOP, IF USED, CONNECT TO POINT R–STORED TEMPERATURE WATER LOOP, IF USED, CONNECT TO COLD WATER INLET.

HEATER WITH MIXING VALVE AND RECIRCULATED LOOP

WIRING DIAGRAM FOR EACH WATER LOOP (IF USED)LINE

INSTALL IN ACCORDANCE WITH LOCAL CODES.

*PIPE RELIEF VALVE TO OPEN DRAIN.

AVAILABLE FROM A. O. SMITH.

Revised March 1997 A 111.0