[. . . ] [. . . ] Be sure to read and follow all the instructions contained in the manual and this addendum, and keep them in a safe place for future reference. Ventilation and general information for the 1001RB-II and 700RB-II: Page 10: Installation: Note: Where "700W/480W"is noted in the manual, 700W refers to the 1001RB-II and 480W refers to the 700RB-II. Installation and Maintenance For combos, make sure there is three feet of clearance around the sides, top, back and front of the unit for maximum ventilation. 1001RB-II/700RB-II Owners Manual Addendum Part #: 160-0031-C Printed in the U. S. A. [. . . ] [. . . ]