Install Instructions

52
Installation & Service Manual
7 Domestic water heaters
Figure 7-1_Single water heater_single tank
FLOW CHECK
VALVE (TYPICAL)
EXPANSION
TANK
THERMOMETER
COLD WATER
SUPPLY
HOT WATER
SUPPLY
BUILDING
RETURN
DRAIN
TEMPERATURE
& PRESSURE
RELIEF VALVE
(TYPICAL)
FLOW
SWITCH
WATER HEATER
CIRCULATOR
STORAGE
TANK
WATER
HEATER
UNION
(TYPICAL)
BALL VALVE
(TYPICAL)
MIXING VALVE
Y-STRAINER
DIR #2000570581_000
BUILDING RECIRCULATION FILTER
(IF REQUIRED SEE SECTION 7)
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