Siemens LMV Electronic Air-Fuel Ratio Control System User Manual

Technical manual for Siemens LMV electronic air‑fuel ratio control system covering safety, operation, and integration.

Brand: Siemens
Category: Industrial Supply
Document type: User Manual
Language: English
Pages: 14
File format: PDF
File size: 2.6 MB
Published: 28 September, 2026
Updated: 28 September, 2026
MD5 checksum: 1C61D4CB59D575DDB40B33F557645DD9
PDF: Siemens LMV Electronic Air-Fuel Ratio Control System User Manual PDF

About this manual

The Siemens LMV electronic air‑fuel ratio control system provides precise combustion control for industrial boilers and burners. It features a dual‑microprocessor safety system, high‑resolution actuator feedback, and flexible fuel‑type handling.

The manual describes safety functions, peripheral devices, basic operating modes, model variants, communication interfaces (CANbus, Modbus), installation steps, and diagnostic procedures to ensure reliable and efficient operation.

What's inside

Safety Features
System Architecture
Peripheral Devices
Basic Functions
Model Variants
Application Cases
Communication Interfaces
Installation and Setup
Diagnostics and Fault Handling

Specifications

Failure Probability (PHF)	2.2×10-8 per hour
Maximum Actuators (LMV5)	6
Maximum Actuators (LMV2/3)	2
Actuator Resolution	0.1° (90° = 900 steps)
PID Load Control Modes	6

Frequently asked questions

How many actuators can the LMV5 controller drive?

It can drive up to six actuators.

What is the hourly failure probability (PHF) for the safety system?

The failure probability is 2.2×10‑8 per hour.

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