How to judge the performance of air conditioning four-way valve test equipment

　　
The equipment can provide accurate and reliable test data and results to technicians through precise measurement and control, as well as automated testing functions. How to judge the quality of air conditioning four-way valve performance test equipment? Let's see how Guangzhou Zhipinhui Electronic Technology introduces it.

1. Gas source: clean high-purity nitrogen above 4Mpa (provided by Party A);

2. Operating environment: ① Humidity range 38∽85%RH (non-condensing environment)

② Temperature range -10∽40℃

③ No strong electric field or strong magnetic field interference

④ Stable gas source pressure

3. Number of workstations: 1; the fixture is suitable for three models of products: STF-01, 02, and 03

4. Test items: ① Internal leakage test

② Maximum action pressure difference test

③ Minimum action pressure difference test

④ Intermediate flow test