Lpi+vialle+technical+manual
Perform soap-bubble leak tests; verify correct torque on fittings. Low fuel level or low system operating pressure. Inspect the Multivalve level sensor and pump performance. ⚠️ Essential Safety Precautions Lpi Vialle Technical Manual
The submerged PTC pump pumps the liquid LPG out of the tank to the fuel rail. Excess fuel flows back into the tank via a dedicated return valve, creating a continuous loop. This keeps the fuel lines pressurized and cold, preventing the LPG from vaporizing before it reaches the cylinders. 2. Signal Translation
The PTC pump must produce a distinct, steady hum upon ignition. High amperage indicates mechanical resistance or particle contamination. lpi+vialle+technical+manual
┌────────────────────────────────────────────────────────┐ │ LPG Tank │ │ (With Integrated PTC Pump & Multivalve) │ └──────────────────────────┬─────────────────────────────┘ │ ▲ │ Liquid Supply Liquid │ ▼ Return │ ┌────────────────┐ └────┤ Injector Rail │ └────────────────┘
An electronic emulator that intercepts petrol injection signals and translates them into corresponding liquid LPG injection times. ⚙️ Operational Mechanics Perform soap-bubble leak tests; verify correct torque on
Positioned directly at the engine's intake valves to precisely meter liquid LPG into the cylinders without the need for a traditional vaporizer.
By keeping the fuel in a liquid phase, the Vialle LPI system optimizes thermal efficiency, eliminates power loss common in older gas conversions, and uses the vehicle's factory engine electronics for highly accurate fuel metering. 🛠️ System Architecture and Core Components it continuously circulates high-pressure liquid LPG.
The fundamental goal of the Vialle LPi system is to mimic the vehicle's original petrol delivery as closely as possible. 1. Liquid Circulation
The manual outlines the critical parameters for each core module:
According to the official Vialle LPi Technical Manual , the system differs fundamentally from conventional vaporizers. Instead of dropping the fuel's pressure to turn it into gas, it continuously circulates high-pressure liquid LPG.