Indoor Thermostat Removal | Carrier T--298 specification

3.3.6 Indoor Thermostat Removal

To remove the indoor thermostat (Figure 3-6) do the following:

a. Remove ceiling grille. (Refer to paragraph 3.3.2.)

b. Remove 5 screws securing the control assembly (item 3, Figure 1-3) to the control box cover.

c. Remove the indoor thermostat knob by grabbing the outside edge of the knob and pulling it off of the ther- mostat stem.

d.Remove 2 screws that secure the indoor thermostat to the lower control box cover.

e. Carefully disconnect the 2 wires from the indoor ther- mostat.

f.Remove the sensing bulb from the plastic clip.

g.Carefully slide the sensing bulb through the rubber grommet.

h.Remove the thermostat from the control assembly.

i.Reverse above procedure for reassembly.

Thermostat

Sensing Bulb

To remove the air sweep, do the following:

a. Remove ceiling grille. (Refer to paragraph 3.3.2.)

b. Remove cam (See Figure 3-3) from air sweep motor shaft.

c. Remove 4 screws securing air sweep motor bracket to the ceiling panel assembly.

d. Carefully disconnect air sweep motor wire termina- tions.

e. Remove 2 screws securing air sweep motor (Figure 3-7) to control box and remove motor.

f. Reverse above procedure for reassembly.

Air Sweep Motor

To remove the heat strip assembly (Figure 3-8) do the following:

a. Remove ceiling grille. (Refer to paragraph 3.3.2.)

b. Unplug electrical connection at air sweep motor as- sembly.

c. Remove two screws securing heat strip assembly to the ceiling panel assembly.

d. Slide heat strip assembly away from air sweep motor assembly and pull down, easing the the electrical connection through the access hole.

e. Reverse the procedures for reassembly.

Heat Strip

3-3

T--298