ONE OR TWO TEMPERATURE - ONE HEATERS,HIGH TEMPERATURE

STORAGE WITH OR WITHOUT RECIRCULATION

HEATER WITH OR WITHOUT MIXING VALVE

DANGER

TEMPERATURE SETTING SHOULD NOT

EXCEED SAFE USE TEMPERATURE AT

FIXTURES. SEE WATER TEMPERATURE

CONTROL WARNING ON PAGE 20. IF

HIGHER PREHEAT TEMPERATURES ARE

NECESSARY TO OBTAIN ADEQUATE

BOOSTER OUTPUT, ADD AN ANTI-SCALD

VALVE FOR HOT WATER SUPPLIED TO

FIXTURES.

HEATER WITH MIXING VALVE AND RECIRCULATED SANITIZING LOOP

* PIPE RELIEF VALVE TO OPEN DRAIN.

NOTE 1:

TOGGLE SWITCH CONTROLS 180°F (82°C) NOTE 2: INSTALL LINE TEMPERATURE CONTROL

WATER CIRCULATION. INSTALL ON OR CLOSE

IN AN UNINSULATED TEE BEYOND THE

TO DISHWASHING MACHINE. TOGGLE SWITCH

DISHWASHING MACHINE TAKEOFF IN

INSTALL IN ACCORDANCE WITH LOCAL CODES.

CIRCULATING RETURN LINE CONNECTIONS.

-TEMPERED WATER LOOP, IF USED, CONNECT TO POINT “R”.

-STORED TEMPERATURE WATER LOOP, IF USED, CONNECT TO COLD WATER INLET.

MUST BE CLOSED (ON) DURING THE RINSE

THE SANITIZING LOOP. CONTROL

OPERATION AND OPEN (OFF) WHEN

SHOULD BE SET AT 185°F (85°C).

DISHWASHER IS NOT OPERATING OR WHEN

 

ON LONG STANDBY.

NOTE 3: ADJUST PLUG COCK SO THE SANITIZING

 

LOOP FLOW RATE DOES NOT CAUSE

 

UNNECESSARY TURBULENCE IN THE

 

TANK.

CAUTION: IF BUILDING COLD WATER SUPPLY HAS A BACKFLOW PREVENTER, CHECK VALVE OR WATER METER WITH CHECK VALVE. PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED.

15

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Image 15
A.O. Smith BTR 151 THRU 201/A warranty Heater with Mixing Valve and Recirculated Sanitizing Loop