Individual Louver Blades are flexible enough for removal.
Remove rear top cover.
Remove "push-on" type nut from louver blade to be removed.
Flex or spring blade to remove ends from bearings.
Flex or spring new blade in same manner as removal.
Install "push-on" nut.
(3) If the complete louver assembly is to be replaced, it is first necessary to remove the condenser air inlet
(4) The remaining hardware and parts can be easily individually replaced. See figure 4-15.
e. Reinstall the top rear cover.
f. Connect power at the power source.
4-24. FRESH AIR DAMPER AND ACTUATOR
The wheel type actuator plate located on the upper right front of the unit controls the internal fresh air
damper. Turn up to close and down to open (See figure 4-16).
Figure 4-16. Fresh Air Damper and Actuator
(1) Disconnect power at power source.