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6
Hydronic piping
Near boiler piping connections
Figure 6-1A Near Boiler Piping w/Y-Strainer
VENT AIR
CONDENSATE
DRAIN
BOILER
PUMP
TO FLOOR
DRAIN
Y-STRAINER
(RECOMMENDED)
Circulator sizing
The Knight wall mount boiler heat exchanger does have a pressure drop, which must be considered in your system design. Refer
to the graph in FIG. 6-2 for pressure drop through the Knight wall mount boiler heat exchanger.
(continued)
INDIRECT
DOMESTIC
HOT WATER
TANK
DOMESTIC
HOT WATER
PUMP
SYSTEM
PUMP
SYSTEM
SENSOR
AIR
SEPARATOR
EXPANSION TANK
Installation & Operation Manual
Figure 6-1B Near Boiler Piping w/Low Loss Header
VENT
CONDENSATE
DRAIN
TO FLOOR
DRAIN
BOILER
PUMP
Y-STRAINER
(RECOMMENDED)
LOW LOSS HEADER
(TYPICAL)
AIR
DOMESTIC HOT
WATER PUMP
INDIRECT
DOMESTIC
HOT WATER
TANK
SYSTEM
SENSOR
AIR
SEPARATOR
AIR VENT
VALVE
SYSTEM PUMP
SYSTEM SENSOR
AIR SEPARATOR
FILL VALVE
EXPANSION TANK
DRAIN (TYPICAL)
DRAIN VALVE
35
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