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11
Installing the Air
Distribution Box (for
FACT12LA-PS/FACT12LA-
BL/FACT12SA-PS/
FACT12SA-BL models
only, same for both
ducted and non-ducted
models,
sold separately)
The rooftop unit is fixed on the RV roof
using 4 long bolts through the mounting
frame from the interior of the RV ceiling.
1. Check the gasket alignment of the
rooftop unit inside the RV over the
roof opening and adjust as necessary
by lifting and moving slightly. (Fig. 2)
Roof Opening
Fig. 2
2. Reach up into the return air opening
and pull the rooftop unit electric cord,
115VAC power cord,±12VDC and
thermostat wires. (Fig. 3)
Roof Opening
Rooftop Unit Cable
Ceiling Thickness
115VAC
Power Cord
±12VDC Wires
Thermostat Wire
Fig. 3
3. Install the assembled mounting frame
and the lower duct divider into the
rooftop opening. Make sure the “THIS
WAY FRONT” mark is facing front
(the direction of the vehicle) while
installing. (Fig. 4)
Fig. 4
4. Fix the assembled mounting frame
and lower duct divider into the rooftop
unit using 4 bolts provided. (Fig. 5)
Fig. 5
NOTE: If bolts are left loose there may
not be an adequate roof seal or if over
tightened, damage may occur to the
rooftop base or mounting frame. Evenly
tighten the four bolts to a torque of 40 to
50 inch pounds. This will compress the
roof gasket to approximately ⁄”.
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