NV C-37 Solar Practice Questions - Nevada C-37 Solar Contractor Examination Exam

In a two-tank C-37 DHW piping arrangement, the backup heater’s cold inlet is fed from which connection?

The cold city main only, with the solar tank isolated The collector feed at the roof The hot outlet of the solar storage tank The T&P discharge of the solar tank

Correct Answer:

The hot outlet of the solar storage tank

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