Roman and Donald discuss some methods to hunt down the ever annoying Daikin u4 error code. We also talk about LC codes, Oscilloscopes and more.

In this episode of VRF Tech Talk Roman and Donald dive into some user submitted Daikin data and chat about or best practices and key points of interest when reviewing recorded data.

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Today I am joined by the one and only Roman Baugh, we discuss some very basic items of where to start when you approach a VRF trouble shooting job.

In this Episode Steve and Donald talk about some very high level basics of VRF and Mini splits, we share a bit of history about ourselves, and tease at what topics might come in the future!

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