Bosch SST150-40 Installation And Operating Manual page 10

Installation & Operating Manual
PRESSURE
REDUCING VALVE
BACKFLOW
PREVENTER
MAKE UP WATER
AIR SEPARATOR
EXPANSION
TANK
PUMP
BALL VALVE
DRAIN
POINT
Figure 3-2 Piping diagram zoned with circulators 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.
1 0 |
PRESSURE
GAUGE
GB 142
BOILER
CHECK VALVE
Y-STRAINER
(RECOMMENDED)
ZONE #1 ZONE #1
ZONE #2 ZONE #3 ZONE #4 ZONE #2 ZONE #3 ZONE #4
HOT
WATER
OUT
SST series tank
Indirect Fired Water Heaters Installation and Operating Manual
ZONE PUMPS
(TYPICAL)
ANTI-SCALD
MIXING VALVE
COLD
WATER
IN
PRESSURE RELIEF VALVE
TANK SENSOR
RECIRCULATION
PUMP
CHECK VALVE
DRAIN
( FIELD SUPPLY )