Prins VSI CNG, Installation Manual

Page: 22 / 77

21
The VSI-I fuel switch
Mount the switch on a visible and approachable place for the driver.
When mounting the switch, only push on its sides.
Pushing the switch in the centre may result in damage to the switch.
ELECTRICAL CONNECTION OF THE LPG SWITCH with loose beeper
ELECTRICAL CONNECTION OF THE LPG SWITCH with internal beeper
ELECTRICAL CONNECTION OF THE CNG SWITCH with internal beeper
The LPG VSI switch with internal beepers is programmable for different types of tank indicators.
Standard setting of the switch is 0-95 Ohm.
For reprogramming the switch:
1. Make sure that the ignition switch is turned off.
2. Place the VSI main fuse.
3. Push the switch for 5 seconds until a signal sounds (beep).
4. Make a choice immediately: push 1 x for 0-95 Ohm tank indicator
push 2 x for Hall tank indicator
( push 3 x preparation VSI2, not used )
5. The VSI switch will confirm the choice with a beep signal ( 1 or 2 signals )
To change the choice of indicator: remove the VSI main fuse and start with step 1.
The CNG switch is not programmable. The CNG switch is not exchangeable with a LPG switch!
BEEPER
50
53
51
12
49
48
51
TANK INDICATOR
GROUND
POWER FEED TANKINDICATION
POWER FEED SWITCH
PULSE FUEL SWITCH
DIAGNOSTIC LED
GROUND BEEPER
POWER FEED BEEPER
BLUE
BROWN
YELLOW-GREEN
RED
YELLOW
ORANGE
BLACK
RED
8-POLE
CONNECTORS
POWER FEEDS (51)
ARE EXCHANGABLE.
VSI SWITCH
partnr. 080/70060 Hall
partnr. 080/70062 0-95 Ohm
partnr. 080/70063 0-5 Volt
POSITION 1 ON CONNECTOR
POSITION 2 ON CONNECTOR
POSITION 3 ON CONNECTOR
POSITION 4 ON CONNECTOR
POSITION 5 ON CONNECTOR
POSITION 6 ON CONNECTOR
POSITION 7 ON CONNECTOR
POSITION 8 ON CONNECTOR
5 6 7 8
1 2 3 4
50
53
51
12
49
48
TANK INDICATOR
GROUND
POWER FEED TANKINDICATION
POWER FEED SWITCH
PULSE FUEL SWITCH
DIAGNOSTIC LED
GROUND BEEPER
BLUE
BROWN
YELLOW-GREEN
RED
YELLOW
ORANGE
BLACK
8-POLE
CONNECTORS
VSI SWITCH WITH
INTERNAL BEEPER
partnr. 080/70058
POSITION 1 ON CONNECTOR
POSITION 2 ON CONNECTOR
POSITION 3 ON CONNECTOR
POSITION 4 ON CONNECTOR
POSITION 5 ON CONNECTOR
POSITION 6 ON CONNECTOR
POSITION 7 ON CONNECTOR
5 6 7 8
1 2 3 4
50
53
51
12
49
48
Pressure gauge signal
GROUND
POWER FEED TANKINDICATION
POWER FEED SWITCH
PULSE FUEL SWITCH
DIAGNOSTIC LED
GROUND BEEPER
BLUE
BROWN
YELLOW-GREEN
RED
YELLOW
ORANGE
BLACK
8-POLE
CONNECTORS
VSI SWITCH WITH
INTERNAL BEEPER
partnr. 095/70058
POSITION 1 ON CONNECTOR
POSITION 2 ON CONNECTOR
POSITION 3 ON CONNECTOR
POSITION 4 ON CONNECTOR
POSITION 5 ON CONNECTOR
POSITION 6 ON CONNECTOR
POSITION 7 ON CONNECTOR
5 6 7 8
1 2 3 4