Thermo Pride Air Handlers ECM Blower 13/14 SEER (AH2) - Manual (Page 9)

7
Figure E
To convert AH4260 to counterflow:
1. Remove the blower access door and front a-coil access panel.
2. Remove front tie panel (four screws).
3. Remove four screws between left/right side blower module casings and left/right side coil module
casings.
4. Remove two screws between rear blower module casing and rear coil module casing.
5. Top blower section is now disengaged from bottom coil section.
6. Lift blower module off of coil module.
7. Turn blower module over.
8. Remove return air end casing from coil module.
9. Place coil module on top of inverted blower module.
10. Re-install return air end casing on top of coil module and secure with screws.
11. Re-install all screws which secure blower module to coil module.
12. Re-install front tie panel.
13. Re-install blower access door and front a-coil access panel.