Is there anything I should check before turning on the water?
Is there anything I should check before turning on the water?
Please make sure the drain valve is tightly closed before turning on the water heater.
〈Procedure for checking the drain valve under the water heater〉
1. Open the door underneath the water heater outside the room.
※ Door shapes vary depending on the property. If you are unsure how to open a door lock, please click here.

2. Check that the two drain valves located underneath the water heater are tightly closed.
※ If it is loose, turn the drain valve clockwise to close it firmly.

