Lochinvar 402 - 2072 Domestic water heaters continued, Installation & Operation Manual, Notice

Installation & Operation Manual

8 Domestic water heaters (continued)

Figure 8-2_Single Water Heater Piping with Two Storage Tanks

COMMON MANIFOLD SIZE (Min.)

Models: 402, 502, 652, & 752

Number of Units	GPM	Diameter
		(in.)
1	55	2

COMMON MANIFOLD SIZE (Min.) Models: 992, 1262, 1442, 1802 & 2072

Number of Units	GPM	Diameter
		(in.)
1	90	2 1/2

BUILDING HOT WATER SUPPLY

MIXING

VALVE

COLD

WATER

SUPPLY

INLET

RELIEF

VALVE

OUTLET

LOCK-TEMP

STORAGE

TANK

DRAIN

BUILDING

RETURN

NOTICE

Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes.

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