This was a 4 zone 3 ton FJM condenser matched with 4 quantum 2.0 Wall Mount air handlers. Do you know how to use S net pro 2? Check out my other videos on my playlist for more information on S net. Do you know how to auto address using pipe checking operation. Push the K1 tact switch 1 time. The new 2020 Samsung HVAC FJM models are improved substantially in my opinion. Now easier to install and service. Line hide cover is always used for the line sets especially on the exterior but in this industrial setting I felt it would be a waste. I do however encourage installers to use line hide to make the job more esthetically pleasing. YOU CAN FIND ME HERE @ ....... Facebook https://www.facebook.com/TaddyDigest/ Youtube www.youtube.com/channel/UCuMyjTVlkM4xZ5z_eSyoB1w Patreon https://www.patreon.com/user?u=282465... Instagram https://www.instagram.com/taddydigest/ My Music CD Baby https://store.cdbaby.com/cd/jamesthaddeusfuller Spotify https://open.spotify.com/album/3T0KiS9wPFqYqbY8sFQIBi Amazon https://www.amazon.com/Lettuce-Like-James-Thaddeus-Fuller/dp/B07RX4SG83/ref=sr_1_1?keywords=James+Thaddeus+Fuller&qid=1559084553&s=dmusic&search-type=ss&sr=1-1 Check out my video what to expect after HVAC trade school...https://youtu.be/PyW-q-QbS2s Go visit my Patreon https://www.patreon.com/user?u=28246553&fan_landing=true #SamsungHVAC @SamsungHVAC ... https://www.youtube.com/watch?v=lrLdG-Gq_Gc