Water & Waste

Question 1

What monitors the heater temperatures, current flow to the heaters, and controls the power switches to prevent the water system from freezing?

Answer 1

The SHMC. (System Heat and control module)

Question 2

How is the potable water heated?

Answer 2

Hot water heater installed in the supply lines that are plumbed to the hot water faucets in the lav and galley