Landi Renzo OMEGAS User manual

LR OMEGAS
LR OMEGAS
Electronic
Electronic
Control
Control Unit Unit
LANDIRENZO OMEGAS LPG
LANDIRENZO OMEGAS LPG injection injection system system
LR OMEGAS
LR OMEGAS switch switch - -
indicator
indicator
LR OMEGAS
LR OMEGAS injectors injectors
LR OMEGAS IG1
LR OMEGAS IG1 regulator regulator
© LANDI RENZO SPA CONFIDENTIAL
LR OMEGAS LI02 regulator
LR OMEGAS LI02 regulator

LR OMEGAS
LR OMEGAS
Electronic
Electronic
Control
Control Unit Unit
LANDIRENZO OMEGAS CNG
LANDIRENZO OMEGAS CNG injection injection system system
LR OMEGAS
LR OMEGAS switch switch - -
indicator
indicator
LR OMEGAS
LR OMEGAS injectors injectors
© LANDI RENZO SPA CONFIDENTIAL
LR OMEGAS NG1 regulator
LR OMEGAS NG2 regulator

IG1 PRESSURE REGULATOR
IG1 PRESSURE REGULATOR
Two stage aluminium modular regulator
External HP shut-off valve
Filter integrated in shut-off valve
Service Pressure: 2,5 to 30 bar
Nominal Output Pressure: 1 bar
Temperature Range: -20° ÷120° C
Solenoid Valve Supply: 6 ÷16 Volt
Flow Rate:
Max: 75 Kg/h
Weight: 1450 g.
Homologation: ECE/ONU R67/01
Landi Renzo IG1 Pressure Regulator
Landi Renzo IG1 Pressure Regulator

NG2 PRESSURE REGULATOR
Two stage aluminium modular regulator
External HP shut-off valve
Filter integrated in shut-off valve
Service Pressure: 15÷260 bar
Nominal Output Pressure: (1.5 to 9.5) bar ±3%
Temperature Range: -40° ÷120° C
Solenoid Valve Supply: 6 ÷16 Volt
Input Filter: 50 μm
Flow Rate:
Max: 40 Kg/h
Weight: 2100 g.
Homologation: ECE/ONU no.110
@ -40°C min.
© LANDI RENZO SPA CONFIDENTIAL

NG1 PRESSURE REGULATOR
NG1 PRESSURE REGULATOR
One stage aluminium modular regulator
External HP shut-off valve
Filter integrated in shut-off valve
SOP in 2005
Service Pressure: 15÷260 bar
Nominal Output Pressure: (1.5 to 9.5) bar ±8.5%
Temperature Range: -40° ÷120° C
Solenoid Valve Supply: 6 ÷16 Volt
Input Filter: 50 μm
Flow Rate:
Max: 40 Kg/h
Weight: 1200 g.
Homologation: ECE/ONU no.110
@ -40°C min.
Landi Renzo NG1 Pressure Regulator
Landi Renzo NG1 Pressure Regulator
© LANDI RENZO SPA CONFIDENTIAL

Current management: 4 / 1 “Peak and hold”
Supply Voltage: 6 to 16 volts
Temperature Range: -40°C to +120°C
Nominal Pressure: 0.8 to 3 bar
Opening Time @12V: 2,0 ms
Dimensions: Ø 32 x h 73 mm
Weight: 120 g
Homologation: ECE R 110 @ -40°C
min.
Landi
Landi Renzo
Renzo Gas Injector
Gas Injector
© LANDI RENZO SPA CONFIDENTIAL

•Size 1 > up to 15 kW/cylinder engine power
(green cap)
•Size 2 > between 15 and 30 kW/cylinder engine power
(black cap)
•Size 3 > between 30 and 40 kW/cylinder engine power
(white cap)
GI
GI Injector Injector Range Range

Pressure
Pressure- -Temperature Temperature Sensor Sensor
P/T Sensor to Real Time Tj gas adjust.
GAS type: LPG/CNG
Power supply: 6 ÷16
Volt
Output: 0 ÷5 Volt
Max pressure: 6 bar
Range P: 0.5 ÷3.5
bar
Range T: -40 ÷
130°C
Pressure / Temperature
Sensor Bosch

CNG - LPG Filter
Type of fuel: CNG - LPG
Fitting in: 14 mm
Fitting out: 14 mm
Max Pressure: 3 bar
Filter grade: 10 micron
Weight 75 g
Homologation: ECE/ONU R110 @ -40°C min.
Landi Renzo CNG
Landi Renzo CNG – –LPG Filter LPG Filter
© LANDI RENZO SPA CONFIDENTIAL

ECU (Electronic Control Unit)
ECU (Electronic Control Unit)
Automotive microprocessor 16 bit 50 Mhz
Up to 8 injectors management
Sensors and actuators self diagnosis
Temperature range from – 40° to 100°C
Talks with PC via wiring harness diagnosis
connector

Fuel
Fuel Switch Switch
Fuel switch selects fuel type
and indicates GAS tank level.
A buzzer warns about
automatic GAS to petrol
switching (GAS tank empty)
or system failures.
Automatic GAS to petrol
switching must be
acknowledged by the user.

LPG tank valve
Models to fit the LPG tank main types
•Level indicator device
•Operating pressure: 15 bar
•Max Pressure: 67.5 bar
•80% filling mechanical limiter
•Safety thermal fuse
•Safety overpressure valve
•Weight: 1.09 kg
Homologation: ECE/ONU R67.01
LPG
LPG Tank Tank Valve Valve

LPG toroidal tank
Carbon Steel body: DIN EN 10120-
97
Operating pressure: 7-15
bar
Temperature Range: -20° C / + 65° C
Max. Pressure: 67.5 bar
Homologation: ECE/ONU R67.01
LPG
LPG Tank Tank

Electrical
Electrical Wiring Wiring
Harness
Harness
yellow-
yellow/black
green-
green/black
red-
red/black
blue-
blue/black
Inj.
Harness
DCBA
Gas
Injectors

Electrical
Electrical Wiring Wiring
Harness
Harness
Do not connectGreen
Level indicatorLittle Black
Level indicatorLittle White
Negative Tank Solenoid ValveBlack-White
Positive Tank Solenoid ValveBlue-White
Negative Solenoid ValveBlack
Positive solenoid ValveBlue
Do not connectGray
Lambda SensorLambdaPurple
Do not connectMAPRed_Yellow
Ground Temperature SensorLittle black
Temperature SensorORANGE
Positive of Injectors+15Red-White
Negative CoilBrown
Battery Positive+12Red-Black
Battery Negative
Logical
GroundLittle-Black
Battery NegativeGroundBlack

Signals
Signals Flow Flow
RPM
Engine Temperature
LandiRenzo
OMEGAS
ECU
MAP
Switch Level
Indicator
GAS Pressure/Temp.
Relay Unit
Injector Simulator
Gas
Injectors
1,2,3,4
Serial
GASOLINE
ECU
Gasoline Injectors
Shut-off valve
Coil 2
Coil 1

LandiRenzo
LandiRenzo OMEGAS ECU Input/Output OMEGAS ECU Input/Output
INPUT SIGNALS
•Petrol Tinj
•RPM
•Coolant Temperature
•GAS Pressure
•GAS Temperature
•GAS level
•MAP
OUTPUT SIGNALS
•GAS Tinj
•GAS Solenoid Valve
•Level Indication on Switch
•Diagnostic Port ÆPC

•Fuel Type Setting (GAS/Petrol);
•GAS Injection Management;
•Transient Management for GAS mode;
•GAS Shut-off Valves Management;
•Self Diagnosis (OMEGAS System Constant Monitoring);
•Communication with Calibration/Diagnosis Tool
LandiRenzo
LandiRenzo OMEGAS ECU OMEGAS ECU Main Main Functions Functions

Tinj_Table
Tinj_p
RPM *
** *+
+
Pressure_Vector Temp_Vector
Tinj_gas
Gas_Pressure Water_Temp
Actual Tinj_gas
Tinj_gas = Tinj_b*(K1(rpm,Tinj_b)/128)*K2(Gas_Pressure)*K3(Water_Temp)*K4(Gas_Temp)
Tinj_gas
Tinj_gas Calculation Calculation
Temp_Vector
Gas_Temp
*
*