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.
42
PIPE T&P TO | PIPE T&P TO | |
OPEN DRAIN | ||
OPEN DRAIN | ||
| ||
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.