i have a Kenmore model 10689483998 freestanding ice maker I want to check the Freon on my unit and looking for the low and high pressure it should be

Unfortunately, I am not able to find that information. Here is the owners manual: searspartsdirect.com/manual/33vdyfxbq7-000582/kenmore-10689483998-freestanding-ice-maker

Here is general repair information for freestanding ice makers: searspartsdirect.com/diy/freestanding-ice-maker-repair/1234586

You might want to call 1-800-4-MY-HOME to see if they could help.