The Emerson MP1850A6 is a precision air conditioner outdoor unit. It offers 18.5kW cooling at 24℃/50%RH with 4200m³/h air volume. Sized 950×400×1245mm (85kg), it uses R410A and a Copeland scroll compressor. With wide-voltage input and overload protection, it operates at -15℃~+45℃ (standard) or -34℃ with a low-temp kit. Features include RS485 monitoring, auto-restart, and flexible standby switching for reliable use in comms/IT environments.