Disassembly Procedures
!
WARNING
To avoid electrical shock, personal injury, or death, disconnect power before servicing unless testing requires it.
RS4110001 Rev. 0
19
Front Panel Removal
1. Disconnect power supply from unit.
2. Remove screw securing each side of front panel.
3. Slide panel downward, pull top of panel forward, then
lift panel up and off tabs located at the bottom.
Wrapper Removal
1. Disconnect power supply from unit.
2. Remove front panel, see "Front Panel Removal".
3. Remove screws securing wrapper to bottom of unit.
4. Remove screws on top of unit. One on each end of
the top mounting rail (leave the middle screw in) and
the screw in the middle of the unit itself.
5. Lift wrapper up and off the base of the unit.
Control Box Access
1. Disconnect power supply from unit.
2. Remove front panel, see "Front Panel Removal".
3. Remove control knobs and dial plate.
4. Disconnect thermostat bulb from evaporator coil.
5. Remove screws securing top of control panel to
control box.
6. Remove screws securing front bottom of control
panel to control box.
7. Raise control panel up to gain access to switch,
thermostat, and capacitor.
Fan Motor Removal
1. Disconnect power supply from unit.
2. Remove front panel, see "Front Panel Removal".
3. Remove wrapper see "Wrapper Removal".
4. Lift and remove expanded metal rear panel.
5. Disconnect thermostat bulb from evaporator coil.
6. Remove screws securing control panel to control box
and lift panel back.
7. Disconnect compressor and fan motor leads from
thermostat, selector switch, and capacitor.
8. Remove control panel.
9. Remove vent door actuator arm.
10. Remove screws securing control box to bulkhead.
11. Remove compressor and fan motor leads from
control box and remove control box.
12. Remove screws securing evaporator coil to bulkhead.
13. Lift evaporator coil upward and swing evaporator coil
out and away to the left.
NOTE: Do not bend tubing any more than necessary.
14. Remove blower scroll, bending bulkhead sides
outward while pulling blower scroll up and out of unit.
15. Squeeze hub clamp and remove. Remove blower
wheel.
NOTE: Position blower wheel for reassembly.
16. Remove screws securing condenser end brackets to
compressor pedestal.
17. Remove tape from top of condenser shroud to
condenser end bracket. Hinge top of shroud back.
18. Remove screw securing condenser mounting
bracket.
19. Release plastic tabs from condenser shroud of
condenser end brackets.
20. Lift condenser coil upward and swing coil away.
NOTE: Do not bend tubing any more than necessary.
21. Loosen condenser blade hub screw and remove
blade.
NOTE: Position blades for reassembly.
22. Remove fan motor mount screws located behind
evaporator coil.
23. Reverse procedures to reinstall.
NOTE: Verify wires and tubing holes through bulkhead
are properly sealed.
Evaporator Blower and/or Condenser Fan
Removal
•
To replace evaporator blower and/or condenser fan,
see " Fan Motor Removal". Follow the appropriate
disassembly procedures necessary for repair.
Compressor Mounting Pedestal Removal
1. Disconnect power supply from unit.
2. Remove motor, see "Fan Motor Removal".
3. Remove screws securing pedestal to bulkhead.
4. Remove plastic nuts securing compressor to
mounting studs.
5. Support compressor and remove pedestal.
6. Reverse procedures to install.
