Filter
Top Products
49
Installation & Service Manual
7 Domestic water heaters (continued)
Figure 7-2_Single water heater_multiple tank
FLOW CHECK
VALVE (TYPICAL)
BALL VALVE
(TYPICAL)
EXPANSION
TANK
THERMOMETER
COLD WATER
SUPPLY
HOT WATER
SUPPLY
BUILDING
RETURN
DRAIN
(TYPICAL)
TEMPERATURE
& PRESSURE
RELIEF VALVE
(TYPICAL)
FLOW
SWITCH
WATER HEATER
CIRCULATOR
STORAGE TANK
(TYPICAL)
WATER
HEATER
UNION
(TYPICAL)
MIXING VALVE
Y-STRAINER
(RECOMMENDED)
TEMPERATURE/
PRESSURE
GAUGE
RELIEF VALVE
( TYPICAL )
Please note that these illustrations are meant to show system piping concept only, the installer is responsible
for all equipment and detailing required by local codes.
NOTICE