Right-Hand Air Discharge; Suspending Horizontal Unit - Lennox Merit CBX25UHV Installation Instructions Manual

5 - If the unit is suspended, the entire length of the cabinet
must be supported. If you use a chain or strap, use a
piece of angle iron or sheet metal attached to the unit
(either above or below) to support the length of the
cabinet. Use securing screws no longer than 1/2 inch
to avoid damaging the coil or filter. See figure 3. Use
sheet metal screws to connect the return and supply
air plenums as required.
ANGLE IRON OR SHEET METAL
MAXIMUM 1/2"
LONG SCREW
AIR FLOW
FRONT VIEW
Figure 3. Suspending Horizontal Unit

RIGHT-HAND AIR DISCHARGE

For horizontal right-hand air discharge, the following field
modifications are required.
1 - Remove and set aside blower and coil access panels.
2 - Remove brackets securing pans to unit. See figure 4.
Figure 4. Remove Main Drain Pan Mounting
Brackets
ELECTRICAL INLET CLEAR­
ANCE 4 IN. (102 MM)
END VIEW
Page 5
3 - Remove coil assembly, bottom drain pan and
horizontal drain pan as one unit from the air handler.
Figure 5. Remove Coil Assembly, Bottom Drain Pan
and Horizontal Drain Pan As A Unit
4 - Remove the blow-off prevention brackets, top cap and
drip pan between slabs. Move the horizontal drain pan
to the opposite side of the coil.
Figure 6. Remove Blow-Off Prevention Brackets,
Top Cap and Drip Pan
5 - Rotate drip pan 180º and reinstall on coil as shown by
the arrow above. Reinstall the top cap. Rotate the
blow-off prevention brackets 180º and reinstall using
the same screws. Use the correct mounting holes; the
brackets must cover the hairpins. See figure 7.
®
MERIT CBX25UHV SERIES