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INSTALLATION REQUIREMENTS
安装要求
Please observe the following requirement. Otherwise, it may cause the product aging and breakdown.
请遵守以下安装要求事项，否则有可能会导致机体老化或发生故障。
Do not install the product where
there is steam.
请勿安装在有蒸汽的场所。
Do not install the product in places with high
temperature.
请勿安装在高温场所。
Within 500 mm
500 mm以内
Be sure to provide an appropriate
opening for air intake.
请设置通风口。
Please don't carry out the following ductworks.
请勿执行以下管道系统。
Ductwork (1), (2), and (3) will increase the duct resistance, and ductwork (4) will cause turbulence and airflow collisions.
These ductwork configurations may cause the product to operate under a condition where the inlet and/or outlet openings
arealmost blocked. This may not only increase levels of vibration and noise but also reduce the air volume and adversely
affect the motor.
管道系统（1） 、 （2）和（3）会增大管道阻力，而管道系统（4）会造成湍流和气流碰撞。这些管道系统
配置可能会造成产品在进气口和/或出气口几乎完全堵塞的情况下运行。这不仅会增大振动和噪音，
还会降低风量，并对电机产生不利影响。
(1) Bending extremely
严重弯曲
Do not install the product in the place with many dust.
请勿安装在灰尘较多的场所。
The product is not provided with, all-pole switch and leakage protection switch. Please purchase them in market.
本产品没有附带电源全极开关和漏电保护开关，需用户另购。
6
Above 40 ˚C
高于40 ℃
(2) Bending repeatedly
反复弯曲
Please set a square inspection
hole of at least 45 cm.
请设置一个45 cm以上的方形
点检口。
Do not install the product where it is
exposed to oil fumes.
请勿安装在油烟过多的场所。
Do not install onto slanting ceiling.
请勿安装在倾斜的天花板上。
Prevent the water condensed in the
duct pipe flow back into the body.
防止水通过安装管道倒流。
(3) Making duct diameter
too small
使管道直径太小
(4) Bending very near to the adaptor
弯曲非常靠近接头
Bellows
波纹管
Adaptor
接头
Separate 1m or more from the adaptor.
从接头分开1 m或以上。
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