Page 1: Table Of Contents. Installation Instructions Preference™ / Millennia™ Ranges SAVE AND READ THESE INSTRUCTIONS TESTED IN ACCORDANCE WITH THE LATEST EDITION. Cannot find any mention in this manual of the Dacor CPD ovens which are Convection Plus Double ovens ( 27" and 30" ). Only CPS which are same series, but single wall ovens, are covered. erd36 - gas tubing assembly * 36191 ref.