Trane RT-SVX19A-E4 - Manual (Page 36)

Note: This potentiometer allows to
adjust the permanent fresh air
intake from 0 to 50%.
0 W corresponds to closed fresh air
damper.
270 W corresponds to 50% open
fresh air damper.
Controls
RT-SVX19A-E4 36
Remote potentiometer
To install the remote potentiometer,
cut the jumper WL on the
economizer ECA board, and connect
the wires to P and P1.
Note: This potentiometer allows to
adjust the permanent fresh air
intake from 0 to 50%.
0 W corresponds to closed fresh air
damper.
270 W corresponds to 50% open
fresh air damper.
Figure 15 - Remote potentiometer dimensions
Figure 16 - Remote potentiometer wiring
1 = Remote potentiometer
2 = ECA Board
WH = White wire
RD = Red Wire
BU = Blue wire
_____ Factory wiring
-------- Field wiring
P
P