Room Air Supply Fan; Installation; Figure 5.4 Lower Louver Removal; Figure 5.5 Lower Trim Removal - Osburn Designer DV36 Installation And Operation Instructions Manual

5.3 Room Air Supply Fan

For installations where a room air supply fan is to be fitted to the unit, the following installation and operating
instructions are recommended.

5.3.1 Installation

1. Remove the lower grille from the front of the unit by
unhooking each of the two (2) springs and removing
one (1) of either the left or right pivot screws (see
Figure 5.4).
2. Remove the bottom fireplace trim by first unscrewing
the two (2) 5/16" screws on each side. Push the trim
away and towards the back of the unit so as to
disengage it from the fastening clips, and then pull the
trim out of unit (see Figures 5.4 and 5.5).
3. Facing the fireplace, place the fan
assembly on the floor with the wires
towards you and turn the fan 90
clockwise.
4. Slide the fan assembly into the
opening towards the rear. Turn the fan
o
90 counter-clockwise and move the
fan toward the left. Line up the clips
on the bottom of the unit with the two
(2) square holes in the fan base. Slide
the fan towards the rear of the unit
until the clips engage into the slots in
the fan base (see Figure 5.6).
Figure 5.5 - Lower Trim Removal
o
Figure 5.4 - Lower Louvre Removal
Figure 5.6 - Fan Installation
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