This laboratory is the noise performance laboratory of the fan coil unit, which can accurately measure the technical data of the noise of the fan coil unit, and provide a complete set of test means for customers to meet the requirements of product sampling inspection and product development (matching).
The laboratory consists of a semi-anechoic chamber to meet the environmental requirements of the fan coil air conditioner noise laboratory.

1. standard for udførelse
GB/T 6882-2016《Acoustics--Determination of sound power levels of noise sources using pressure--Precision methods for anechoic and hemi-anechoic rooms》
GB/T 19232-2003《Fan-coil unit》
2. Test project
Noise test.
3. Vigtigste tekniske parametre
1）Tested object: fan coil unit;
2）Anechoic chamber type: semi-anechoic chamber;
3）Cut-off frequency: 125Hz;
4）Background noise: ≤20dB (excluding solid sound);
5）Measurement items: sound pressure level measurement;
6）Maximum tested unit: hoisting: 2300×2000×350mm;
7）Floor mounting: 2300×500×1300mm;
8）Required room size: 8.5× 8.5× 5m.