If your query is about physical hot tubs or spas, "Diez" may be a misinterpretation of (Dimension One Spas), which has various manuals for their 2022 lineups.
"M1n" is often used as shorthand for the (Form M1) for the tax year 2022.
: The @Home Series and Bay Collection manuals provide detailed safety and maintenance instructions.
Searching for "Diez M1n Spa 2022" appears to yield results for two distinct topics: a related to healthcare reimbursement and the 2022 Minnesota Individual Income Tax Form (M1) .
: Official PDF versions are available through the Minnesota Department of Revenue . Option 3: Dimension One Spas (D1 Spas)
: Official manuals can be downloaded directly from the Dimension One Spas Manuals page . Manuals | Dimension One Spas