High and low temperature impact test box When doing fast high and low temperature impact test, there will be frost on the compressor and the observation window. The observation window is relatively easy to handle. There is a layer of 17V conductive film in the partition glass. To prevent the phenomenon of frost, and there is an illumination lamp on the observation window, it also has a certain effect on defrosting, but the defrosting of the compressor in the high and low temperature impact test chamber requires several steps.
High and low temperature impact test box defrost setting
Automatic defrost setting: you can set the defrosting start conditions according to the required test content, such as setting the defrost once every 100 times, or according to the time you need to set, you can also turn off the defrost mode . (It is recommended to set the number of times as the main value, and use 120 times as the upper limit. If it is not necessary, do not exceed 120 times. Most of the frost will affect the performance in low temperature areas)
Start count: You can set the number of rounds or time you need with the number of rounds or the length of time (when your start condition is set to time).
Defrost end temperature: You can set the defrost temperature you need. The higher the temperature, the longer the defrost time, but the better the defrost effect. (It is recommended to use 10 ° C as your defrosting temperature to get the best balance of time and effect)
High and low temperature impact test chamber defrosting delay time: When the defrosting temperature you set reaches, the defrosting delay time starts to be calculated, it is generally recommended to set it to 5 ~ 10 minutes.
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