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2.
Screw off the relief valve and remove the internal water inlet pipe of the water heater.
3.
Connect the water outlet pipe connection of the water heater to the tap water pipeline and fill water
from this end. The water inlet pipe connection is connected to floor drain by pipes. Discharge water
from this end.
4.
Open the water inlet valve to get the maximum tap water flow and flush the tank till the drained water
from the tank becomes clean.
5.
Connect the water inlet and outlet pipes again and put the water heater to use after a leakage test.
CAUTION:
•
The drained water might be very hot and may scald.
