MODE SELECTOR SWITCH S1. - TM-5-4120-384-140140

TM5-4120-384-14

4-22.

TEMPERATURE SELECTOR (CONTROL SWITCH THERMOSTAT) S3.-

Continued

(2) See wiring diagram

figure

4-4

and

tags

and

connect

wire

Remove tags.

leads.

(3) Align holes

mounting

frame

with

the

three

posts

and

secure with screws.

(4) Check that grommets are in place in shaft

holes.

Install

TEMPERATURE SELECTOR knob and tighten setscrew.

(5)

Slip

cover

place

and

secure

with

four

screws.

(6)

See

paragraph

4-21c

and

install

control

module.

(7)

Connect

power

source.

4-23. MODE SELECTOR SWITCH S1.

The MODE SELECTOR switch S1 is the rotary type switch located in

(See fig. 4-19.)

the control module.

Removal.

Disconnect input power from the air conditioner

before performing maintenance on any part of the

The voltages used can be lethal.

electrical system.

(1)

Disconnect

power

at power

source.

(2)

See

paragraph

4-21a and remove control module.

(3)

See

figure

4-19

and remove

four

screws

and

pull

cover

off.

(4) Loosen setscrew in the TEMPERATURE SELECTOR knob. Remove

knob.

(5) Remove

the

three

screws

from

the

posts

and

slip

mounting

frame off.

(6) Tag and disconnect wires from MODE SELECTOR switch.

(7) Loosen two setscrews and pull knob from MODE SELECTOR

switch.

4-68