Prins VSI CNG, Installation Manual

Page: 23 / 77

Copyright © Prins Autogassystemen B.V. 2013 Page 22
The VSI-2.0 fuel switch
The VSI-2.0 switch is designed for the new VSI-2.0 platform.
The switch is controlled by the VSI-2.0 computer through LIN communication.
Operation mode Fuel
selection Active
fuel Status
LED Tank
LEDS Beeper Diagnose
LED
Engine off GAS/Petrol No Off Off Off Off
on /engine of Petrol No Off On Off on 3 sec
(system
check)
on /engine of Gas No flashing1,
0Hz Off Off on 3sec
(system
check)
Engine on Petrol Petrol Off On Off Off
Gas standby Gas Petrol flashing
1,0Hz On Off Off
Gas mode Gas Gas On On Off Off
Tank empty, switched back to petrol
mode Gas Petrol flashing1,
0Hz LED 1
1,0Hz 3x0,5Hz Off
Tank empty, petrol mode Petrol Petrol Off Led1 on Off Off
Critical fault Gas Petrol flashing
1,0 Hz On On, 2Hz On
Non critical fault, petrol mode Petrol Petrol Off On Off Off
Non critical fault, gas mode Gas Gas on On Off Flashing
1,0 Hz