Lochinvar Knight 80 - 285 - Manual (Page 36)

Installation & Operation Manual
36
6
Hydronic piping
BOILER
TO
SYSTEM
PRESSURE
REDUCING VALVE
BACKFLOW
PREVENTER PRESSURE
GAUGE
SYSTEM SUPPLY
SENSOR
NOT TO EXCEED 4 PIPE DIA. OR A MAX. OF 12” APART
DRAIN POINT
(TYPICAL)
SYSTEM
CIRCULATOR
ANTI-SCALD
MIXING VALVE
DOMESTIC
HOT WATER
CIRCULATOR
PRESSURE
RELIEF VALVE
UNION
(TYPICAL)
TEMPERATURE /
PRESSURE
GAUGE
BOILER
CIRCULATOR
DRAIN
INDIRECT
DHW TANK
BALL VALVE
(TYPICAL)
EXPANSION
TANK
AIR SEPARATOR
COLD
WATER
IN
MAKE UP WATER
FROM
SYSTEM
Figure 6-8 Single Boiler - Non-Zoned Primary/Secondary Piping