Rheem RS47-21BP, RS80-42BP installation instructions = Mixing Valve = Temperature & Pressure Relief

Plumbing System Schematic for Replacement of Existing Electric Water Heater

T/P
		3/4”
	Tank

3/4”

Collector Collector

Valve Settings:

Solar Only = (TWV1-1) + (TWV2-1) + (Pre Heat OFF)

Storage Only = (TWV1-2) + (TWV2-2) + (Pre Heat OFF)

Solar Pre Heat = (TWV1-1) + (TWV2-2) + (Pre Heat ON)

TWV1 = Two Way Valve - 1 Inlet Selector

TWV2 = Two Way Valve - 1 Outlet Selector

Pre Heat = Solar Pre Heat Valve

M = Mixing Valve

T/P = Temperature & Pressure Relief

Plumbing System Schematic for Installation of stand alone Water Heater

T/P

Tank

3/4”

3/4”

CollectorCollector

M = Mixing Valve

T/P = Temperature & Pressure Relief

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