Lochinvar Power-Fin 502 Installation & Operation Manual page 65

9
Domestic water heaters
Figure 9-1_Typical Water Heater Piping with Storage Tank
COMMON MANIFOLD SIZE (Min.)
Models: 502, 752, 1002, & 1302
Number of Units GPM
1 75
BUILDING HOT
WATER SUPPLY
MIXING VALVE
RELIEF VALVE
LOCK-TEMP
STORAGE TANK
DRAIN
Diameter
(in.)
2 1/2
INLET
Installation & Operation Manual
(continued)
Number of Units
COLD WATER SUPPLY
POWER-FIN WATER HEATER
RELIEF VALVE
OUTLET
COMMON MANIFOLD SIZE (Min.)
Models: 1501, 1701, & 2001
GPM
1 90
BUILDING RETURN
Diameter
(in.)
2 1/2
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