Hi Jeff
The A side of the pressure switch will operate as a stall Warner ( Negative
pressure)
The B side could be used ( positive air pressure) to operate a flight
timer or to switch on a transponder, ( Of cause using a separate
switch )
You are correct on the wiring
Ivor Phillips
XS486 London UK
CM Installed, rudder cables complete,
undercarriage fitted brakes working
flap tube fitted
wing lift pins fitted,tiebar fitted instrument
panel being finalised,
----- Original Message -----
From: "JEFF ROBERTS" <jeff@rmmm.net>
Subject: Europa-List: Stall Warning Pressure Switch
> (Question)
> I have just finished the install of the stall warner but was hooking up
> the pressure switch when the instructions said to refer to the drawing.
> I didn't receive a drawing. Does the hose from the wing go onto the A
> side or the B side of the pressure switch. I assume the ground or hot
> doesn't matter as these are not marked. Is that correct?
> Thanks in advance!
> Jeff
> A258
> Painted and working very part time at crossing things off the long list.
>
>
>
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