The switching point of the micro switch , which is installed as a two - way switch , can be varied over the entire temperature range.

微开关的开关点是一个双向开关，可以在整个温度范围内变化。

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Motorized air dampers are used to bring in fresh air or, in times of higher temperature, switch over to recirculation.

当温度升高时，通过电动风门提供新鲜空气或转换到空气再循环模式。

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Fuse, leakage, electric shock protection switch, over-temperature alarm and two-level dual protection.

熔断丝，漏电，触电保护开关，超温报警及二级双重保护功能。

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