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This image contains equipment nameplate documentation for a Carrier air conditioning unit, specifically a Model 4OR-0250-530 system. The nameplate provides technical specifications and operational parameters for the equipment, including refrigerant capacity, electrical requirements, and performance ratings. The unit operates at 208-230/460 volts with a 3-phase, 60 Hz configuration and has a rated capacity of 410 high PSI and 2827 kPa, with minimum clearance requirements to combustible materials specified at a minimum distance of 2 inches for first installation and subsequent placement. The system is rated for 3 indoor unit operation with a total outlet capacity of 2.24 and includes heater specifications noted as "not suitable for outdoor use." Additional accessory heater information is referenced on a supplementary table below the main nameplate, indicating model numbers 4ORT900100 and 4ORT900116 with corresponding voltage and amperage specifications.

The documentation indicates the equipment was manufactured in the USA and includes standard installation and safety requirements. The serial number 2590F19987 and reference designation "DQNA50L-203" are documented for tracking and identification purposes. This nameplate serves as the primary reference document for technical specifications, electrical characteristics, and operational limitations for the Carrier air conditioning system.