Ostrov condensing unit

[climas]

I need wiring diagram for Qstrov condensing unit OA151-MS-E454 .To contact manufacturer is mission impossible,second label with serial number not exist to use web documentation and third ,to service unit you must come with chopper. Condensing unit is maybe 5-6 years old.
Best Regards for all members.

[Craftgroup]

The Ostrov condensing units are part of a range of high-performance refrigeration solutions designed for various commercial applications. Ostrov offers both air-cooled and water-cooled condensing units, tailored for efficiency and reliability in different environmental conditions. These units are known for their robust construction, energy efficiency, and the ability to work with a variety of refrigerants, including environmentally friendly options.