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Plumbing System Schematic for Replacement of Existing Electric Water Heater
Tank
3/4”
3/4”
Plumbing System Schematic for Installation of stand alone Water Heater
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
Tank
3/4”
Collector
Collector
Collector
Collector
3/4”
M = Mixing Valve
T/P = Temperature & Pressure Relief
T/P
T/P
M = Mixing Valve
T/P = Temperature & Pressure Relief