Lochinvar 51-211 Boiler User Manual


 
1 Service
6
Service Manual
VENT
AIR
Y-ST RAINER
(RECOMMENDED)
DOMESTIC
HOT WATER
PUMP
CONDENSATE
DRAIN
SYSTEM
PUMP
BOILER
PUMP
F
R
O
MSY
ST
E
M
T
O
S
Y
S
T
E
M
TO
FROM
INDIRECT
DOMESTIC
HOT WATER
TANK
TO FLOOR
DRAIN
AIR
SEPARATOR
EXPANSION TANK
SYSTEM
SENSOR
Near boiler piping
This piping reference is included to specify the Near Boiler Piping specific to the Knight wall mount boiler. This piping scheme
is important for proper operation of the SMART SYSTEM control. See the Knight Wall Mount Installation and Operation
Manual for more detailed piping diagrams.