FO-HB9-2022-02
Focus SBR
An upper heat shield located directly under the firebox must be removed before the blower can be inserted.
It is held in place with four c-
clips. Remove the four clips and
then remove the upper heat shield (see below).
A flat screwdriver may help with removal of the c-clips. Once removed, insert the blower through the bottom
louver opening and push it to be back of the fireplace. Center the mounting plate between the two brackets
and face the air outlet upwards.
Make sure to re-install the upper heat shield
.
Pearl 3600, Focus 3600
Insert the blower into the bottom louver and move it to the back of the firebox. It must pass around the right
side of the outside air box which is centered in the bottom of the fireplace. Do not remove the outside air
box. Center the mounting plate between the two brackets and face the air outlet upwards. The thermal
switch should be placed on the inside of the one for the fireplace legs, 1/8” from the firebox. See below.
Delta Fusion
The floor shield is made of two parts. Both parts are screwed together and factory installed to cover the
entire floor below the firebox. Before installing the internal blower, the floor shield must be modified. Remove
the screw and overlap the front section with the back section. Put the modified floor shield back into the
bottom of the fireplace against the back. If you ever remove the blower make sure to extend the shield
again.
Remove the vibration rubber dampers from the
mounting plate and reinstall them on the blower openings
(right). Install the blower inside the lower louver opening with the blower outlet facing the rear of the
fireplace. Center the blower in the middle of the fireplace, with the blower outlet facing the back of the unit.
Outside air box
Internal blower
Thermal
Switch