Legend
LAMBDA CONTROL SYSTEM A1 V05 is a self-
adjusting electronic system to control the gas
supply (Lpg or Cng) of vehicles equipped with a
lambda sensor and catalytic converter: it requires
no manual adjustments and can automaticall
adapt to the different environmental conditions and
use of the vehicle so as to ensure optimum
carburation in terms of driving, consumption and
emissions.
LEGEND (Fig. 1 Lpg; Fig. 2 Cng)
The system consists of the following components:
A) Computer LCS A1 V05
B) Linear Electromechanical Actuator
C) Switch/Gauge LCS A1 V05
D) Wiring harness to connect LCS A1 V05
Computer to relevant devices
E) Programming and diagnosis connector
Others elements represented in the diagram are:
F) Programming Tester V05
G) Personal computer with Interface Kit V05 (in
alternative to Programming Tester V05)
H) TPS (Throttle position sensor)
I)
Petrol injectors
L) Lambda sensor
M) Ignition coil
N) Batter
O) Gas solenoid
P) Pressure regulator
Q) Gas level sensor
The drawings shown in Fig. 1 and 2 concerning
the Lpg and Cng conversion system are indicative;
for specific situations concerning the electrical
connections, see paragraph 6.
INSTALLATION AND ADJUSTMENT MANUAL LAMBDA CONTROL SYSTEM A1 V05
Specification
1. TECHNICAL SPECIFICATION
1.1 COMPUTER LCS A1 V05
•
Electrical specifications
- Power supply: 12V (-20% / +30%)
- Max. power absorption during operation: 0,6A
- Max. power applicable to the relay to interrupt
petrol injection (yellow wires): 6,5A
- Max. power output for gas control devices (blue
wires): 6,5A
- Water and dust protection level: IP65
•
Programmable functions
- Number of cylinders / type of ignition
- Type of engine rpm signal
- Type automatic petrol/gas change
- Rpm number for automatic change
- Fuel overlapping time during automatic change
- TPS type (throttle position sensor)
- Gas level sensor type
- Type lambda sensor
- Lambda sensor reading dela
- Type of lambda sensor emulation
- Max. open throttle position during acceleration
- Min / max. actuator opening
- Cut-off option
- Fixed default option
- Memory resetting
1.2 LINEAR ELECTROMECHANICAL
ACTUATOR
•
Electrical specifications
- Power supply: 12V
- Power absorption: 150mA
- Nominal power: 2W
- Operating temperature: -20°C / +120°C
- Water and dust protection level: IP65
LANDI RENZO S.p.A.
13 / 33
GB