Install Instructions

42
6A Hydronic piping
Figure 6-8 Single Temperature Zoned with Circulators_BOILER ONLY
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
BOILER
BACKFLOW
PREVENTER
PRESSURE
REDUCING VALVE
PRESSURE
GAUGE
TEMPERATURE /
PRESSURE
GAUGE
AIR SEPARATOR
EXPANSION
TANK
ZONE #1
ZONE #2
ZONE #3
ZONE #4
BALL VALVE
(TYPICAL)
UNION
(TYPICAL)
DRAIN
DRAIN POINT
(TYPICAL)
MAKE UP WATER
ZONE CIRCULATORS
(TYPICAL)
FLOW CHECK
VALVE
(TYPICAL)
SYSTEM SUPPLY
SENSOR
(OPTIONAL)
Y-STRAINER
(RECOMMENDED)
MAY SUBSTITUTE LOW LOSS HEADER
CHECK
VALVE
INDIRECT
DHW TANK
BOILER
CIRCULATOR
COLD
WATER
IN
HC
M
ANTI-SCALD
VALVE
DOMESTIC HOT WATER
CIRCULATOR
WATER
HOT
OUT
DIR #2000537254 00
Installation & Service Manual
FIRE TUBE
™
CAUTION
Mixing valves are required for the protection of low temperature loops.