335 DC Inverter AC Outdoor Unit Circuit Board Course Repair / Function / Troubleshooting - Part 1

Watch this video in Urdu / Hindi    • 153 DC Inverter AC Outdoor Unit Circu...  
in this video DC Inverter AC Outdoor Unit Circuit Board Course Repair / Function / Troubleshooting - Part 1. in this part i discussed the components in EMI Electromagnetic Induction / RFI Radio frequency interference. it contains fuse for current protection, first stage filter for high frequency harmonics, mov metal oxide varistor for high voltage protection, surge arrester for lightening arrester. then we have PTC for positive temperature co-efficient to protect over current surges. then there is a a bypass relay to operate the circuit in normal mode. in any conditions the microcontroller turns off the bypass relay and the circuit load is transferred to PTC for more protection

Watch Part 2 of this video    • 338  DC Inverter AC Outdoor Unit Circ...  

Download Inverter Ac Outdoor unit Service manual /circuit Diagram /Schematic
https://drive.google.com/file/d/1CnNw...