48
Installation & Operation Manual
6
Hydronic piping
DIR #2000543513 00
INDIRECT
DHW TANK
ANTI-SCALD
MIXING VALVE
COLD
WATER
IN
TEMPERATURE /
PRESSURE
GAUGE
AIR SEPARATOR
BALL VALVE
(TYPICAL)
UNION
(TYPICAL)
DRAIN POINT
(TYPICAL)
MAKE UP
WATER
HOT
WATER
OUT
BACKFLOW
PREVENTER
PRESSURE
REDUCING VALVE
PRESSURE
GAUGE
EXPANSION
TANK
ZONE VALVES
(TYPICAL)
DIFFERENTIAL
PRESSURE
BYPASS VALVE
(RECOMMENDED)
SYSTEM SUPPLY
SENSOR
DRAIN
Y-STRAINER
(TYPICAL)
BOILER
CIRCULATOR
FLOW CHECK
VALVE
ZONE 1
ZONE 2
ZONE 3
ZONE 4
UNION
PRESSURE
RELIEF VALVE
MAKE UP
WATER
METER
Figure 6-14 Single Boiler - Full Flow - Single Temperature Zoned with Valves - DHW Piped as a Zone
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
It is the responsibility of the installer to ensure that the minimum flow requirements of the boiler are met at
all times during boiler operation. If the minimum flow requirements cannot be met at any time the boiler
must be hydraulically separated from the system.
NOTICE
Please note that the installer is responsible for ensuring DHW prioritization when piped as a zone.
NOTICE