Adjust heater blower and fans to high and low and check the air vents for air-flow rate.

调高和调低加热风机和风扇并检查各个通风口的空气流量。

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Slowly lower water temperature by gradually replacing it with cooler water. Adjust heater.

缓慢地逐渐换水，使用较清凉的水。并调整加热。

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Only turn the water heater on when necessary, and adjust temperature controls to avoid overheating.

热水器不用就别开，温度控制不要过热。

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We've developed a heater that heats the whole room, without you having to constantly adjust the temperature.

ENGADGET: Dyson intros Hot AM04, aims to change the home heating game (video)