Installation & Operation Manual
32
6
System piping
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
Figure 6-6
Single Heater - Double Tank