This comprehensive service manual covers the Haier HDE03WNABB refrigerator, along with its various model variations such as MHR-3, MH-3X, TP, MHR-3 (SP), L, MHR-3(SP) R, and MHR-3W. It provides detailed information to assist technicians in understanding the refrigerator's design, operation, and troubleshooting procedures. The manual includes various sections, covering topics like component identification, wiring diagrams, diagnostic codes, and step-by-step repair instructions. This service manual offers a wealth of information similar to expensive CD-ROM manuals available in the market, making it an essential resource for anyone working on Haier refrigerators.