Lochinvar ARMOR 151 Installation And Operation Manual page 40

6
System piping
Figure 6-5 Single Heater - Single Tank
COLD WATER
SUPPLY
MIXING VALVE
THERMOMETER
HOT WATER
SUPPLY
UNION
(TYPICAL)
TEMPERATURE
& PRESSURE
RELIEF VALVE
(TYPICAL)
STORAGE
TANK
The piping will not support the weight of the water heater circulator pump. Do not attempt to support
CAUTION
the weight of the water heater circulator pump with the piping or its accessories. Refer to the pump
manufacturer's installation instructions. Failure to comply could result in severe personal injury, death, or
substantial property damage.
Please note that these illustrations are meant to show system piping concept only, the installer is responsible
NOTICE
for all equipment and detailing required by local codes.
40
FLOW CHECK
VALVE (TYPICAL)
DRAIN
Installation & Operation Manual
BUILDING
RETURN
EXPANSION
TANK
BALL VALVE
(TYPICAL)
WATER
HEATER
CIRCULATOR
FLOW
SWITCH
Y-STRAINER
[RECOMMENDED]
WATER
HEATER