Y11111111少妇无码光屁股_YYYY1111少妇影院在线观看_国产综合色产精品_欧美亚洲高清日韩成人_99精品精品国产_日韩人妻无码一区二区三区免费东京热_4444KK亚洲人成电影在线_欧美亚一区二区三区不卡视频_国产九精品国产动漫人物_丝瓜视频官网

 It is very important to reserve compact space for cleaning and maintenance. It is generally required that the constant temperature and humidity machine can be more than 600mm In order to prevent frosting in the constant temperature and humidity unit, the unit should not be exposed to the environment whose temperature is lower than the dew point of the treated air. In addition, if the unit is installed outdoors, appropriate protective measures should be taken to prevent the entry of snow, rain and frost.

2 machine, the unit should not be exposed to the environment where the temperature is lower than the air dew point. In addition, if the unit is installed outside, the protection measures should be taken properly,  and the entry of snow and rain and frost should be prevented.

3、 constant temperature and humidity machine  the installation site should be ventilated, avoid places with strong electromagnetic, oil fume, sand and dust, and away from heat sources, corrosive gases, and explosion dangerous places where combustible gas, steam and air are mixed or may exist; 3, the installation of constant temperature and constant humidity machine should be ventilated, should avoid strong electromagnetic, oil smoke, wind sand and dust large place, and should be far away from heat source, corrosive gas, and exist or may exist or may be combustible gas, steam and air mixture of explosion dangerous place; 

 4. Open space is required at the installation place of outdoor unit to ensure good heat dissipation of outdoor condenser. Drainage patch or piping should be installed around the unit to remove condensate