Stiebel Eltron Mini-Tank Electric Water Heater SHC 4

Install the new heating element

Soak the heating element in white vinegar or other descaling solution

Use a nonmetallic (soft) tool to brush the crust off the element

Ensure knowledge of how to shut off the water supply to the heater.

Ensure safety precautions are in place

Lift the handle on the T&P valve to open it, then release to close.

Did the T&P valve open and close properly?

If the valve is stuck and does not open or close, replace it immediately.

Did the T&P valve reseat correctly after venting?

If the valve did not reseat, try re-opening and quickly releasing it to allow it to slap shut.

Open the hot water faucet and let it run until cold water flows

Turn off the cold water supply to the heater

Disconnect the heater from both the hot and cold water pipes

Carefully detach the water heater from the wall

Tilt the water heater to drain out the remaining water

Check that all tools are collected and stored properly

Inspect the area for any water spillage and clean up

Remove the heating element. See 11.5, “Removing the heating element”, pg. 8.

Soak the heating element in white vinegar or other descaling solution.

Rinse the heating element well.

Use a nonmetallic (soft) tool to brush the crust off the element.