Installing a Sub PCB and a Wired Controller in a Samsung Mini Split

Sometimes you want a wall controller instead of a wireless remote. In this video, learn how to install the sub PCB that allows easy connection to a wired wall controller.
Original Video: • Installing a Sub PCB a...

[@Byron88]

What is the process of using multiple heads to one thermostat do you just daisy chain them along to each other like the communication cables from the condenser?

[@TropicSupply]

If you are looking to control multiple highwall units then you would need a Sub PCB for each indoor unit and you could then daisy chain the F3/F4 connections together.