MEDIUM TEMPERATURE - FOUR HEATERS VERTICAL STORAGE TANK
MEDIUM TEMPERATURE - FOUR HEATERS HORIZONTAL STORAGE TANK
CAUTION: IF BUILDING COLD WATER SUPPLY HAS A
* PIPE RELIEF VALVE TO OPEN DRAIN.
†TANK TEMPERATURE CONTROL SET AT DESIRED TEMPERATURE - MAX. 170°F (76.6 mm). HEATER THERMOSTAT SET AT LEAST 5° HIGHER.
INSTALL IN ACCORDANCE WITH ALL LOCAL CODES.
NOTE:
BRANCH PIPING TO ALL HEATERS MUST BE SAME SIZE AND LENGTH FOR EQUAL FLOW. THESE BRANCHES MAY BE SIZED UP TO 1 1/4” (31.75 mm) SO THAT CROSS SECTIONALAREAS OFALL INLETSAND OUTLETS AT LEAST EQUAL AREA OF THEIR RESPECTIVE MAIN PIPING.
REVERSE RETURN PIPING SHOWN.
DANGER:
TEMPERATURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE CONTROL WARNING ON PAGES 17 & 18. IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADD AN
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