A.O. Smith HW-670 Water Heater User Manual


 
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FIGURE 39
WITH TWO VERTICAL TANKS
WITH THREE VERTICAL TANKS
DANGER
TEMPERATURE SETTING SHOULD NOT
EXCEED SAFE USE TEMPERATURE AT
FIXTURES. SEE TANK TEMPERATURE
CONTROL WARNING ON PAGE 32. IF HIGHER
PREHEAT TEMPERATURES ARE NECESSARY TO
OBTAIN ADEQUATE BOOSTER OUTPUT, ADD
AN ANTI-SCALD VALVE FOR HOT WATER
SUPPLIED TO FIXTURES.