1997 E300D

Does anyone know where I can find the cooling fan relay and any other relays related to the a/c system?

Also, I can't find any fuses for the A/c system either. I checked the three locations mentioned by the owner's manual, but none of these fuses are for the a/c system.

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Neil
1997 E300D - naturally aspirated
280,000 miles (as of November 2015)