Service and Parts Manual (2018, 2019, 2020, 2021, 2022)

Table Of Contents
53 PB
UNIT DISASSEMBLY AND COMPONENT REPLACEMENT
Remove Blower Wheel (Inside Fan)
WARNING
ELECTRIC SHOCK HAZARD
Turn off electric power before service or
installation. Extreme care must be used, if it
becomes necessary to work on equipment with
power applied.
Failure to do so could result in serious injury or
death.
1. Remove front panel (Figure 501).
2. Remove User Interface (Figures 502 thru 504).
3. Open electrical Control Box (Figure 505).
4. Remove indoor fan guard (6 screws) (Figure 514).
5. Remove top air guide (6 screws) (Figure 515).
6. Remove fresh air intake housing (2 screws)
(Figure 516).
Figure 514 (Remove Indoor Fan Guard)
Figure 515 (Remove Top Guide)
Figure 516 (Remove Fresh Air Housing)