The Haier HSU-24R04 is a domestic air conditioner from the R04 Series, designed to provide efficient cooling for various environments. With a cooling capacity of 24000 BTU (7.03 kW), it operates on a 220-240V, 50Hz power supply, consuming 2350 watts and drawing 10.7 amps during cooling. This unit utilizes R410A refrigerant, with a charge of 1200 grams. The indoor unit measures 1000 x 320 x 235 mm and weighs 15 kg, producing noise levels between 32 dB and 45 dB. The outdoor unit has dimensions of 860 x 550 x 320 mm and weighs 40 kg, with a noise level of 56 dB. It is engineered for reliable performance within indoor operating temperatures of 17-32°C and outdoor temperatures of 18-43°C, offering an airflow volume of 1200 m³/h.

This service manual provides comprehensive guidance for the Haier HSU-24R04. It covers essential maintenance procedures, including recommended filter cleaning every two weeks and annual coil cleaning, as well as troubleshooting common issues such as cooling problems, fan malfunctions, and error code interpretation. Technical specifications detailing power requirements, refrigerant information, and unit dimensions are included to aid in understanding the system's design and operational parameters. This manual is intended for owners, technicians, and mechanics to ensure proper upkeep and efficient operation of the air conditioning unit.