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TM 9-4120-389-14
4-43. TEMPERATURE CONTROL SWITCH (S2)
Preliminary Procedures:
Remove control module (See para. 4-38).
WARNING
Voltages used can kill. Always disconnect power cord to air
conditioner
before
performing
any
internal
maintenance.
Shutting unit off at its control module does not disconnect unit
power.
a.
Inspection (Installed)
(1)
Check that leads are properly connected (See wiring diagram FO-1).
(2)
Check that capillary tube and sensing bulb are not damaged.
(3)
Check temperature control switch for signs of overheating or other obvious damage.
Replace if damaged.
4-136
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