A.O. Smith ***81-140, Установка, обслуживание, техническое обслуживание

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TWO TEMPERATURE - THREE HEATERS (TWO PRE-HEATERS/ONE BOOSTER)
WITH OR WITHOUT CIRCULATION
(FOR STORAGE OR INSTANTANEOUS HEATERS ONLY)
TWO TEMPERATURE - TWO HEATERS (ONE PRE-HEATER/ONE BOOSTER HEATER)
WITH OR WITHOUT RECIRCULATION
(FOR STORAGE OR INSTANTANEOUS HEATERS ONLY)
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.
FOR MULTIPLE HEATER INSTALLATION SEE
MANIFOLD KIT SPECIFICATIONS.
WIRING DIAGRAM FOR FIXTURE OR
BOOSTER LOOP (IF USED) - OTHER
THAN DISHWASHER
* PIPE RELIEF VALVE TO OPEN DRAIN.
** TEMPERATURE SETTING OF PRE-HEATER
SHOULD BE 120°F MIN. OR 150°F MAX.
CONNECT CIRCULATING LINE FROM FIXTURES,
IF USED, TO COLD WATER
SUPPLY LINE OF
PRE-HEATER.
CONNECT CIRCULATING LINE OF 180°F OR
BOOSTED WATER, IF USED, TO INLET WATER
LINE TO BOOSTER.
INSTALL IN ACCORDANCE WITH LOCAL CODES.
DANGER
TEMPERATURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERATURE
AT FIXTURES. SEE WATER TEMPERATURE CONTROL SECTION ON PAGE 17
& 19. IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN
ADEQUATE BOOSTER OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT WATER
SUPPLIED TO FIXTURES.