Piping diagram two heaters-two tanks – Lochinvar COPPER-FIN CW 745 User Manual
Page 21
L o c h i n v a r
D E S I G N E R
’
S
G U I D E
C O P P E R
-
F I N
W A T E R
H E A T E R
615 - 8 8 9 - 8 9 0 0
A5
FULL PORT
BALL VALVE
SYSTEM
PUMP
SYSTEM
RELIEF VALVE
TEE
ELBOW
UNION
EXPANSION
TANK
CHECK
VALVE
REDUCING
TEE
REDUCING
TEE
L E G E N D
PIPING DIAGRAM
TWO HEATERS-TWO TANKS
BUILDING
RETURN
LOCHINVAR
WATER HEATERS
COLD WATER
SUPPLY
LOCK-TEMP
STORAGE
TANKS
DRAIN
INLET
OUTLET
OUTLET
RELIEF
VALVE
BUILDING
HOT WATER
SUPPLY
LIT0451
THERMOMETER
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.
COMMON WATER MANIFOLD SIZE FOR MULTIPLE WATER HEATER INSTALLATION
Pipe sizing chart provides minimum pipe size for common manifold piping to ensure adequate flow.
NUMBER OF
COMMON MANIFOLD SIZE
NUMBER OF
COMMON MANIFOLD SIZE
UNITS
(Min.)
UNITS
(Min.)
CW 495-745
CW 986-2066
1
2”
1
2-1/2”
2
3”
2
4”
3
3-1/2”
3
4”
4
4”
4
5”
5
5”
5
6”
6
5”
6
6”
Gray shaded area represents common manifold piping.