Multiple Unit Primary/Secondary - Lochinvar Copper-Fin II CX401 Designer's Manual

PIPING DIAGRAM
MAKE-UP WATER
12" MAX*
FROM SYSTEM
RETURN
*AS CLOSE AS
PRACTICAL –
12" OR 4 PIPE
DIAMETERS MAXIMUM
DISTANCE BETWEEN
MANIFOLD
CONNECTIONS TO
SYSTEM.
This illustration is for concept only and should not be used for any actual installation without engineering
or technical advice from a licensed engineer. All necessary equipment may not be illustrated.
PRESSURE FULL PORT
REDUCING VALVE BALL VALVE
EXPANSION TANK TANK FITTING
A2
L o c h i n v a r
MULTIPLE UNIT PRIMARY/SECONDARY PIPING
L E G E N D
RELIEF VALVE
SYSTEM PUMP
'
D E S I G N E R S G U I D E
TO SYSTEM SUPPLY
CAP EACH MANIFOLD
CHECK VALVE TEE
LOW WATER UNION
CUTOFF
-
C O P P E R F I N I I B O I L E R
LIT0475
ELBOW
AIR SEPARATOR
6 1 5 - 8 8 9 - 8 9 0 0