12.
Anti-Ice Servo (fig. 1-34).
The anti-ice servo is located in the extreme forward outboard portion
of the sponson.
This servo is normally closed and pneumatically
actuated. It incorporates a preset pressure regulator and an output
switcher valve.
Figure 1-34.
Servo Valve, Manifold Block and Lines.
Operation (fig. 1-35). The servo supplies air pressure to
the anti-ice valve actuator to open the valve if the
condenser inlet pressure becomes too high in relation to
the condenser outlet pressure as a result of condenser
freezing.actuator
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