Install Instructions

53
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
(TY
PICAL)
TEMPERATURE
& PRESSURE
RELIEF VALVE
(TYPICAL)
FLOW
SWITCH
WATER HEATER
CIRCULA
T
OR
STORAGE TANK
(TYPICAL)
WATER
HEATER
UNION
(TYPICAL)
MIXING VALVE
TEMPERAT
URE/
PRESSURE
GAUGE
RELIEF VALVE
(
TYPICAL )
Y-STRAINER
DIR #2000570582_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