Curtis 1226 - Figure 7: Wiring a 2-Wire Throttle Pot; Figure 8: Wiring a 3-Wire Throttle Pot; Table 15 Potentiometer Resistance Specifications; Table 16 Pot Wiper and Pot High Analog Specifications

2 — INSTALLATION AND WIRING
Curtis Model 1226 – September 2019
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pg. 16
Use the Analog 1 Type parameter value to specify the vehicle’s pot type. See page 47.
Figure 7 and Figure 8 show how to wire 2-wire and 3-wire throttle pots.
J3-16
J3-7
POT WIPER
POT HIGH
I/O GND
J3-13
J3-16
J3-7
POT WIPER
POT HIGH
I/O GND
J3-13
Figure 7
Wiring a 2-Wire rottle Pot
J3-16
J3-7
POT WIPER
POT HIGH
I/O GND
J3-13
J3-16
J3-7
POT WIPER
POT HIGH
I/O GND
J3-13
Figure 8
Wiring a 3-Wire rottle Pot
Table 15 and Table 16 describe specications for throttle pots.
Table 15 Potentiometer Resistance Specifications
Specication Value
2 or 3 Wire Pot Resistance Range
0kΩ – 14kΩ (full resistance)
Measured Resistance Tolerance +/– 20%
Table 16 Pot Wiper and Pot High Analog Specifications
Specication Pot Wiper (Analog 1) Pot High (Analog 4)
Input Voltage Range 0~8.2V 0~8.2V
Input Impedance >90 kΩ >20 kΩ
Output Voltage Range < 16V <16V