Nitrous Express NX RPM ACTIVATED WINDOW SWICH (18959) - Manual

NX RPM Activated Window Switch PN: 18959
IMPORTANT: Read the instructions before attempting the installation
The RPM Activate Window Switch can be connected to any style ignition system. •
The Window Switch is capable of carrying 1 amp. If the circuit you are activating •
requires more current, an NX Relay, PN 15515 (Relay & Pigtail) or 15526 (Relay only) must be
used.
The RPM Window Switch has a circuit that activates a device by providing a ground path •
at a desired RPM.. The ground will be removed at a different rpm to deactivate the device.
grd acc power
Switched
12 Volt +
Black 12 Volt +
to Battery Optional Fuel
Pressure Safety
Switch
White
Green
to Solenoids
Ground
Relay
Red
Yellow
Green to Tach
Terminal or Coil (-)
Red to 12 Volt +
Black to
Ground
06.5
1: RPM Multiplier
0=COIL TRIGGER FULL
SEQUENTIAL
1=COIL TRIGGER WASTE SPARK
2~8 TACH SIGNAL 4=CYL 8=8CYL
2: Lo RPM Trigger
15.0=15,000RPM 00.9=900RPM
3: Hi RPM Trigger
RUN MODE DISPLAY:
XX.X RPM
PRESS LEFT BUTTON TO SEE Low RPM
PRESS RIGHT BUTTON TO SEE High
RPM
PROGRAMMING THE UNIT
PRESS BOTH BUTTONS AND HOLD UNTIL “PRO” IS DISPLAYED LEFT BUTTON
MOVES CURSOR RIGHT BUTTON INCREMENTS VALUE