This comprehensive service manual provides detailed instructions and technical specifications for repairing and maintaining your Haier HPRD12XC5 / HPRD12XH5 air conditioner. The manual includes detailed diagrams, step-by-step procedures, troubleshooting guides, and component specifications to help you diagnose and resolve any issues you may encounter with your appliance. Whether you're a professional technician or an experienced DIYer, this service manual will equip you with the knowledge and resources necessary to confidently perform repairs and ensure your Haier air conditioner operates efficiently and reliably.