American Water Heater ABCG3 instruction manual Multi Flue 2 Units with Booster TWO Temperature

MULTI FLUE (2 UNITS) WITH BOOSTER TWO TEMPERATURE

WARNING: THIS DRAWING SHOWS SUGGESTED

PIPING CONFIGURATION AND OTHER DEVICES;

CHECK WITH LOCAL CODES AND ORDINANCES

FOR ADDITIONAL REQUIREMENTS.

43

PIPE T&P TO	PIPE T&P TO
	OPEN DRAIN
OPEN DRAIN
PRE-HEATER	PRE-HEATER

FINISHED FLOOR

MUST BE IDENTICAL HEATERS

LEGEND

TEMPERATURE & PRESSURE

RELIEF VALVE

PRESSURE RELIEF VALVE

CIRCULATING PUMP

TANK TEMPERATURE CONTROL

DRAIN

HOT OUTLET

AT STORED

TEMPERATURE

BOOSTER RETURN (IF USED)

PIPE T&P TO

OPEN DRAIN

BOOSTED

WATER

OUTLETCOLD WATER

SUPPLY

TYPICAL

BOOSTER

HEATER

EXPANSION TANK

FULL PORT BALL VALVE

CHECK VALVE

TEMPERATURE GAGE

WATER FLOW SWITCH

HOT WATER

RETURN

NOTES:

1.Preferred piping diagram.

2.The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.

3.Service valves are shown for servicing unit. However, local codes shall govern their usage.