Knowledge and purification device using a safety test Wei a central air conditioning disinfection purification device) Power: Quote passenger compartment supply; b) Wiring: using connector type, easy accessibility; c) Safety: In the original back the throttle to increase the junction box 1P open space to prevent short circuits. d) work: As long as there is electricity, electrostatic dust removal device that is working. e) Working indicator: lights installed at the top of the throttle back. f) Recoverability: With plug sealed junction box plus open wiring hole to restore the original state. 5. The cleaning device safety tests u dry test: detecting the operating current, the work frame no leakage; u unit rain test: Test the rain when the rain after the device to work properly; u spray test: the device work When its fine water spray, it works fine; u simulation plush test: medication cotton plush fiber paste to live positive and negative cylindrical tip, such as positive and negative communication, dry the device to work properly, water after a short circuit occurs, stop working. Go dehumidification cotton, re-energized, it can work normally. ◆ widely used: Hospital:, pharmacy,: food, hotel, convention, stadiums, airports and other public places. ◆ A high-efficiency: patented technology: air conditioning central monitoring center by the state, but only 6.3Pa drag ducted air purification devices offer, in line with <> scale requirements; ◆ high disinfection efficiency: patented technology: The China Disease Prevention and Control center, once of natural bacteria killing efficiency of 72%, continuing the cycle of killing rate of 99% duct air purification systems, in line with national health and family planning committee "disinfection technical specifications"; product functions and features by waves and photocatalyst contact oxidation sterilization hotel ducted air purification device to achieve air disinfection, purification. . ◆ fault alarm: The product has to run, cleaning and maintenance, fault detection and other functions prompt abnormal; ◆ Product novelty: the use of plug-in structure design, installation, maintenance, disassembly, cleaning convenient; ◆ purification efficiency: patented technology: resistance ≤10Pa pipeline air purification equipment production, equipment continue to work two hours, allow 100 square meters in the room air cleanliness reach 100,000. Supply Wei, a central air conditioning unit cleaning and disinfection, irradiation light hydrogen ions purification ultraviolet disinfection photocatalyst electrostatic precipitator