Prins VSI LPG - The VSI-2.0 Fuel Switch

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
Contact+ on /engine of
Petrol
No
Off
On
Off
on 3 sec
(system
check)
Contact+ 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