Fiat Ducato air conditioning – current maintenance costs against re-initiation costs after many years

When buying a motor home based on Fiat Ducato Maxi, Bj 2019, I was forced to use a manual air conditioning system (on the engine). This so-called air conditioning system is nothing more than a cold compressor operated by the running engine. I don’t need the cooling. I had 30 years of my old Hymermobil based on Peugeot J5, Bj 1989. I didn’t sell this spare parts mainly because of the fear. axi, Bj 2019 I will drive until I can’t anymore. As I’m probably older than 30 years, but hopefully many more years. My idea is to remove the drive belt from the engine to the cold compressor and thus put the air conditioning out of function. I know that almost everything that is not used for a long time is broken by the long non-use. Note: Usually a camper stands around most of the time and is only possible on a few days of the year. With me (without Corona!) about 10,000 km a year. I am aware that a Fiat Ducato with defective “air conditioning” is not available for sale or only at a lower price. So I have to compare the costs of the necessary maintenance and “as well as the related repair costs with the “repair costs” after many years of absolute standstill. If someone has experience of the costs of the necessary maintenance and “as well as the resulting costs of repair”. I am aware that such costs are either an individual case or an average value for experience. What would be the cost of a “reinstatement” (reinitiation) after 15 years (after today’s prices)? I would like to thank you for hints, tips and ideas.