25
FIGURE 13. TYPICAL PRIMARY, SECONDARY PIPING.
•INSTALLINACCORDANCEWITHALLLOCALCODES.
•WHENBLOWDOWNVALVEISREQUIRED,INSTALL
IN PLACE OF THE DRAIN VALVE SHOWN.
DANGER
TEMPERATURE SETTING SHOULD NOT EXCEED
SAFE USE TEMPERATURE AT FIXTURES. IF
HIGHER PREHEAT TEMPERATURES ARE
NECESSARY TO OBTAIN ADEQUATE BOOSTER
OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT
WATER SUPPLIED TO FIXTURES, SEE TABLE 8..
TYPICAL PRIMARY, SECONDARY PIPING.