This service manual covers the Haier HUF-168PA and HUF-138PA models. While specific production years are not detailed, these units represent Haier's commitment to reliable appliance engineering. The manual focuses on the core operational principles, including the refrigerating system and electric control mechanisms, essential for understanding and maintaining these appliances.

The purpose of this English-language service manual, identified by part number RF-8888-185, is to provide comprehensive guidance for the maintenance and repair of the specified Haier models. It details crucial information such as precautions, technical specifications, part identification, the refrigerating principle, and the electric control system. Owners, technicians, and service professionals will find this document invaluable for ensuring the optimal performance and longevity of their appliances.