Install Instructions

Primary / Secondary Piping
SOLUTION
BOILER
BACKFLOW
PREVENTER
PRESSURE
GAUGE
AIR
SEPARATOR
UNION
(TYPICAL)
MAKE UP
WATER
FROM
SYSTEM
BOILER
CIRCULATOR
SYSTEM
CIRCULATOR
TO
SYSTEM
DRAIN
Y-STRAINER
(RECOMMENDED)
PRESSURE
RELIEF VALVE
(PROVIDED)
TEMPERATURE
& PRESSURE
GAUGE
(PROVIDED)
MAX 4 PIPE ø
OR 12" APART
MINIMUM 10 PIPE ø
BALL VALVE
(TYPICAL)
FLOW
CHECK
VALVE
IMG00356
EXPANSION
TANK
PRESSURE
REDUCING VALVE
SYSTEM
SENSOR
(OPTIONAL)
Figure 4-4_Primary / Secondary Piping of a Single Boiler
4 Water connections (continued)
29
Installation & Service Manual