Manuals and User Guides for Frigidaire FFU21M7HW - 20.7 cu. ft. Manual Defrost Upright Freezer. We have 6 Frigidaire FFU21M7HW - 20.7 cu. ft. Manual Defrost Upright Freezer manuals available for free PDF download: Manual De Uso Y Cuidado, Use And Care Manual, Manuel D’utilisation Et D’entretien, Factory Parts Catalog, Features & Dimensions, Service Data Sheet