Install Instructions

Figure 4-5_Single Boiler - Primary / Secondary with Low Temperature Bypass
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)
LOW TEMP.
BYPASS
(LTV VALVE)
MAX 4 PIPE
ø
OR 12" APART
MINIMUM 10 PIPE ø
BALL VALVE
(TYPICAL)
FLOW CHECK
VALVE
IMG00355
EXPANSION
TANK
PRESSURE
REDUCING VALVE
SYSTEM
SENSOR
(REQUIRED)
Primary / Secondary Piping
4 Water connections
30
Installation & Service Manual