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TM5-4120-387-14
Figure 5-13. Fan Speed Pressure Control Switch
Voltages used can kill.
Always disconnect power cord to air
conditioner before performing any internal maintenance.
Shutting unit off at its control panel does not disconnect
unit power.
a.
Access
(1) Using screwdriver, remove four screws in pressure switch nameplate that
secure switch enclosure.
(2) Carefully pull switch enclosure far enough from unit to gain access to
attachment screws.
(3) Using screwdriver, remove two screws and lockwashers each from pressure
switches (S6) and (S5).
5-34
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