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920-087-04 (3-05)
4. Center the chassis in the pre-installed sleeve and care ful ly
push the chassis until the chas sis fl ange and gas ket contact
the sleeve fl ange.
If a remote thermostat is to be installed, proceed to page 18, Step 1. For a 265 V unit, proceed to Appendix A, Step 1.
NOTE: If the unit is mounted fl ush to the fl oor, the service cord
MUST be rerouted at the bottom of the front cover on the side
closest to the receptacle. A notch MUST be made in the front
cover side where the cord exits the unit. It is the responsibility of
the installer to create an exit notch. See diagram 8 for suggested
opening size and placement.
7. If the fi lters are not al ready in stalled in tracks in the plas tic
cover, slide them into place.
8. Plug the cord (if applicable) into the ap pro pri ate receptacle.
Extra cord may be coiled inside the front cover behind the
return air grille. Restore power to the unit.
5. Locate the four #10 x 1" chassis mount ing screws. Tighten
the screws into the clips - adjacent to the alignment dim ples
on the mount ing brackets on the wall sleeve fl ange (two
per side).
6. Install the front cover assembly (including the dis charge
grille) by placing the top of the cover onto the 90° angle
bracket along the top of the chassis. Rotate the bottom into
place and insert the included thumb screws into the slots
located at the bottom back corners of the cover. Tighten
To remove the front cover, remove the thumbscrews
at the bottom back corners of the cover (or sides).
Pull the bottom end forward and lift it up to clear the
L bracket across the top of the chassis.
Copper refrigerant tubes are NOT han dles.
Do NOT use tub ing to lift or move chassis.
Not to scale
Wall sleeve
Wall sleeve flange
Chassis flange
and gasket
4
6
7
8
them into the quick nuts located on the chassis to secure
the cover. If the unit has been placed such that there is no
room to insert the thumbscrews from the bottom, request a
Side Mounting kit (Part No. PXSM) from Friedrich. Locate
the service cord or conduit in the notch at the bottom right
of the front cover.
Chassis
mounting screw
Screw clips
Chassis
flange
5