6 EnglishSafety informationSAVE THESE INSTRUCTIONSSafety information10. Under certain conditions, hydrogen gas may be produced in a hot water system thathas not been used for 2 weeks or more. HYDROGEN GAS IS EXPLOSIVE. If the hot watersystem has not been used for 2 weeks or more, before using a washer or combinationwasher-dryer, turn on all hot water faucets and let the water flow from each for severalminutes. This will release any accumulated hydrogen gas. As the gas is flammable, do notsmoke or use an open flame during this time.Critical installation warningsWARNINGPlug the power cord into an AC 120 V / 60 Hz/wall socket rated at 15 amps or higher. Usethe socket for this appliance only. In addition, do not use an extension cord.ŷ Sharing a wall socket with other appliances, using a power strip, or extending the powercord may result in electric shock or fire.ŷ Do not use an electric transformer. It may result in electric shock or fire.ŷ Ensure that the power voltage, frequency, and current match the product’s specifications.Failing to do so may result in electric shock or fire.Have this appliance installed by a qualified technician or service company.ŷ Failing to do so may result in electric shock, fire, an explosion, problems with the product,or injury.Remove all foreign substances such as dust or water from the power plug terminals andcontact points using a dry cloth on a regular basis.ŷ Unplug the power plug and clean it with a dry cloth.ŷ Failing to do so may result in electric shock or fire.Plug the power plug into the wall socket in the right direction so that the cord runs towardsthe floor.ŷ If you plug the power plug into the socket in the opposite direction, the electric wireswithin the cable may be damaged and this may result in electric shock or fire.This appliance must be properly grounded.Do not ground the appliance to a gas pipe, plastic water pipe, or telephone line.ŷ Improper grounding may result in electric shock, fire, an explosion, or problems with theproduct.