American Water Heater ABCG3 Water Heater User Manual


 
37
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.
4. The Tank Temperature Control should be wired to and control the pump between the water heater(s) and the storage tank(s).
MULTI FLUE - (1 UNIT) WITH MIXING VALVE TWO TEMPERATURE
LEGEND
TEMPERATURE & PRESSURE
RELIEF VALVE
PRESSURE RELIEF VALVE
CIRCULATING PUMP
TANK TEMPERATURE CONTROL
DRAIN
FULL PORT BALL VALVE
TEMPERATURE GAGE
WATER FLOW SWITCH
CHECK VALVE
WARNING: THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGURATION AND OTHER DEVICES;
CHECK WITH LOCAL CODES AND ORDINANCES
FOR ADDITIONAL REQUIREMENTS.
TEMPERED
WATER
RETURN
TEMPERED
WATER
OUTLET
HOT
WATER
OUTLET
HOT
WATER
RETURN
COLD WATER
SUPPLY
COLD
HOT
EXPANSION
TANK
PIPE T&P TO
OPEN DRAIN