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All installations and services must be performed by qualified personnel.
7. Remove the screws that secure the blower assembly to the blower pan and pull blower sub-assembly
out the front of the unit.
8. Remove screws that secure the blower pan to the side & back casings.
9. Push the front edges of the side casings slightly apart and remove the blower pan.
10. Remove screws from the bottom and the casing back.
11. Remove casing back and side casings from the bottom.
REASSEMBLY OF AIR HANDLER
To reassemble the air handler, reverse steps above starting with number 10.
SETTING UP THE A-COIL FOR AIR CONDITIONING
The AH2436E1 & AH4260E1 come with the A-coil pre-installed for vertical and left to right horizontal
airflow.
IMPORTANT:
When air handler is installed in attic above a finished ceiling, it is recommended that
a safety overflow pan with its own separate drain be installed under the entire unit.
For a right to left horizontal air flow the following steps 1-8 must be followed.
Otherwise skip to step 9.
Reversing the horizontal orientation
1. Remove the middle door of the air handler.
2. Remove the bottom door of the air handler.
3. Remove the retention clip from in front of the A-coil drain pan.
4. Remove the horizontal drain pan shipping screw(s) from the right side casing.
5. Remove the A-coil assembly and slip the horizontal drain pan assembly off of the right side of the A-
coil.
5a. Remove the bottom right side support L-bracket and remount in the left hand position using the pre-
punched holes for a guide.
6. Slip the horizontal drain pan assembly onto the left side of the A-coil.
7. Replace the A-coil assembly into the air handler. The A-coil drain pan should slide under the rear
retention clip. The horizontal drain pan assemble should rest against the right panel insulation and the
bottom side support.
8. Replace the retention clip for the front of the evaporator drain pan.
For all orientations
9. Cut open the appropriate drain pan drain access hole in the bottom door.
10. Slip the Suction line grommet panel over the suction line up to the bottom door surface.
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Summary of Contents for AH2436E1
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