d. To replace the grill, place the grill up against the ceil- ing panel and align the screw holes in the grill with the ceiling panel.
e. Replace 4 screws.
Mounting
Screws
Figure 3-2 Ceiling Grill -- Free Blow 3.3.3 Ceiling Panel Removal
To remove the ceiling panel (Figure
a. Remove the ceiling grill. (Refer to paragraph 3.3.2.)
b. Remove 5 screws securing the duct plate to the ceil- ing panel.
c.Remove 4 mounting bolts making sure to support the weight of the ceiling panel.
d.Disconnect the unit harnesses and main power wires from the ceiling panel.
e.Lower the ceiling panel from the air conditioning unit.
f.Reverse above procedure for reassembly.
Air Sweep Cam |
Serial/Model |
Number Tag |
Duct Plate & |
Mounting Holes |
Mounting Bolts |
Junction Box |
Figure 3-3 Ceiling Panel Assembly
Heat Strip
Connection
Heater Assembly
Option
Figure 3-4 Ceiling Panel With Heat Option 3.3.4 Master Control Switch
To remove the master control switch, do the following: a. Remove ceiling grill. (Refer to paragraph 3.3.2.)
b. Remove 5 screws that secure the control assembly (Item 2, Figure
c. Remove the master control switch knob by grabbing the outside edge of the knob and pulling it off of the switch stem.
d. Remove 2 screws securing the master control switch to the control assembly.
e. Carefully disconnect wires from the master control switch. Label wires to aid in reassembly.
f. Reverse above procedure for reassembly.
Junction Box | Air Sweep Switch |
With Cover |
|
Thermostat | Master Control |
| |
| Switch |
Figure 3-5 Control Box Assembly -- Free Blow 3.3.5 Air Sweep Switch Removal
To remove the air sweep switch, do the following: a. Remove ceiling grill. (Refer to paragraph 3.3.2.)
b. Remove 5 screws securing the control assembly (Item 2, Figure
c. Disconnect wires from the air sweep switch.
d. Pinch tabs on either end of the switch and slide out of lower control box cover.
e. Reverse above procedure for reassembly.
