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All installations and services must be performed by qualified personnel.
3
FOLLOW THESE STEPS FOR KNOCKDOWN OF AIR HANDLER:
1. Start with unit setting in a vertical position. (Figure A)
2. Remove screws from bottom door, middle door, top door, and top front panel. Remove doors
and top panel of air handler.
3. Disconnect blower leads from blower terminal strip.
4. Remove screws that secure the blower pan to the side casings and the back casing.
5. Pull blower sub-assembly up and out the front of the unit.
6. Remove screws from the bottom and the casing back.
7. Remove casing back and side casings from the bottom.
REASSEMBLY OF AIR HANDLER
To reassemble the air handler, reverse steps above starting with number 7.
INSTALLATIONS OF A-COIL IN VERTICAL APPLICATIONS
A standard Thermo Pride A-coil is used in all air handlers. The coil and its attached drain pan are
installed in the air handler. See Figure B1.
Figure B1