What is inside the new Gradient $5,000 window air conditioner unit? скачать в хорошем качестве

What is inside the new Gradient $5,000 window air conditioner unit?

A teardown of the new Gradient $5000 window-mounted heat pump. This is pitched as being a replacement for a mini-split for people who can not install a mini-split. Check out what is going on inside both the indoor and outdoor units, and see somethings Gradient did right in this product, along with some missed opportunities that could have made it better. Gradient company website: https://www.gradientcomfort.com/pages... SeriesLock quick-connect couplers: https://serieslock.com/ How the REVERSING VALVE Works in a Heat Pump:    • How the REVERSING VALVE Works in a Heat Pu...   Electric Expansion Valve (EEV) Operation    • Electric Expansion Valve (EEV) Operation a...   Brazed Heat Exchanger Manufacturing:    • Brazed Heat Exchanger Manufacturing   Condensate pump: https://www.pioneerminisplit.com/prod... Chapters: 1:10 Outdoor unit 1:30 Control board enclosure 1:45 CONCERN: Insect access port 2:30 Inverter board 3:05 Safety lockouts 3:30 Overpressure switches 5:11 Outdoor control board 5:42 24VDC low voltage power supply 5:57 Outdoor unit refrigerant loop 6:20 SeriesLock coolant quick connectors 7:10 Concern about uninsulated coolant hose 7:58 Reversing valve 8:17 Over pressure switches 8:26 Pressure sensors 8:41 Accumulator 8:57 Antivibration foam blocks 9:10 Condenser PWM fan 9:55 Condensate management 11:05 Coolant circulator pump (BLDC) 11:27 Coolant temperature sensors 12:02 Electric Expansion Valve (EEV) 13:00 Heat exchanger 14:28 Indoor unit 14:59 Condensate collection system 15:32 CONCERN: Condensate intake port 16:40 MISSED: Overfill sensor 17:28 CONCERN: Data connector 18:22 AC Power connections 18:58 Coolant reservoir 19:41 Fan and louver motors 19:50 Main controller board 20:12 Bodge boards 20:43 ESP32 module 21:03 DIP switches 21:45 FDTI chip 22:21 Serial EEPROM 23:04 Temperature sensor connections