Installation Diagrams - A.O. Smith SERIES 100 Installation & Operating Instructions Manual

ONE TEMPERATURE - ONE HEATER VERTICAL STORAGE TANK FORCED CIRCULATION
CAUTION: IF THE PLUMBING
REQUIRES THE USE OF PIPES
WITH DISSIMILAR MATERIAL (FOR
EXAMPLE, STEEL AND COPPER),
USE DIELECTRIC UNIONS TO
PREVENT AN ELECTRO-GALVANIC
ACTION BETWEEN THE PIPING
COMPONENTS WITH DISSIMILAR
MATERIALS.
FORCED CIRCULATION WITH OR WITHOUT BUILDING RECIRCULATION
DANGER
TEMPERATURE SETTING SHOULD NOT EXCEED
SAFE TEMPERATURE AT FIXTURES. SEE WATER
TEMPERATURE CONTROL WARNING ON PAGE 4.
IF HIGHER PREHEAT TEMPERATURES ARE
NECESSARY TO OBTAIN ADEQUATE BOOSTER
OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT
WATER SUPPLIED TO FIXTURES.
*
PIPE TO OPEN DRAIN
INSTALL IN ACCORDANCE
WITH LOCAL CODES
CAUTION: IF THE PLUMBING
REQUIRES THE USE OF PIPES
WITH DISSIMILAR MATERIAL (FOR
EXAMPLE, STEEL AND COPPER),
USE DIELECTRIC UNIONS TO
PREVENT AN ELECTRO-GALVANIC
ACTION BETWEEN THE PIPING
COMPONENTS WITH DISSIMILAR
MATERIALS.

INSTALLATION DIAGRAMS

WITH OR WITHOUT BUILDING RECIRCULATION
ONE TEMPERATURE - ONE HEATER HORIZONTAL STORAGE TANK
28
CAUTION: IF BUILDING COLD
WATER SUPPLY HAS A BACK-
FLOW PREVENTER, CHECK
VALVE OR WATER METER WITH
CHECK VALVE PROVISIONS
FOR THERMAL EXPANSION OF
WATER IN THE HOT WATER
SYSTEM MUST BE PROVIDED
NOTE: CONNECT RETURN
LINE FROM HOT WATER
CIRCULATING LOOP (IF USED)
TO COLD WATER INLET LINE.
*
PIPE TO OPEN DRAIN
INSTALL IN ACCORDANCE WITH
LOCAL CODES