Specifications

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Indirect Fired Water Heaters Installation and Operating Manual
Installation & Operating Manual
SST series tank
COLD
WATER
IN
AIR SEPARATOR
ZONE #1
ZONE #2
ZONE #3
ZONE #4
DRAIN
POINT
MAKE UP WATER
BACKFLOW
PREVENTER
PRESSURE
REDUCING VALVE
PRESSURE
GAUGE
EXPANSION
TANK
ZONE #1
ZONE #2
ZONE #3
ZONE #4
ZONE PUMPS
(TYPICAL)
FLOW
CHECK
VALVE
TANK SENSOR
PRESSURE RELIEF VALVE
Y-STRAINER
(RECOMMENDED)
DRAIN
( FIELD SUPPLY )
HOT
WATER
OUT
ANTI-SCALD
MIXING VALVE
RECIRCULATION
PUMP
CHECK VALVE
BALL
VALVE
G115WS/G125BE/GB125BE
BALL
VALVE
DHW
TANK
PUMP
Figure 3-3 Piping diagram of fl oor standing boiler and DHW priority
NOTICE:
 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.