Houghton BELAIRE A3501 Owner's Manual page 13

outlet air duct
Truss head screw
Install plenum assembly
Connect the control cable between the rooftop unit and
●
the plenum assembly. please note that colors of the
wires should be matching.
Attach the plenum assembly to the plenum mounting
●
bracket by engaging the two parts.You will hear four
clicks as the parts connect together.
Plenum mounting
bracket
Plenum assembly
Fix the plenum assembly on the plenum mounting
●
bracket with the 4 provided pan head tapping screws.
Fixed hole
Take out the return air filters and fix the plenum assembly
●
to the ceiling with the 4 provided countersunk head
tapping screws.
Finally, fit both return air filters into the plenum
●
properly and the installation is all complete.
Adjust direction and angle of louver. The 2 blades
●
move together. Louvers on opposite sides are
symmetrical.
10
Adjust the louver
Louver swing