Siemens Burner Controls LMV5 Series
Siemens Burner Controls LMV5 Series is a microprocessor-based Burner Management System designed for medium- to high-capacity forced draft burners. It integrates burner sequence control, flame supervision, electronic fuel/air ratio control, and load control. The series includes LMV50, LMV51, and LMV52, with LMV52 supporting oxygen trim control. Suitable for industrial boilers and process heating applications.
Product Details
Siemens Burner Controls LMV5 Series
Siemens Burner Controls LMV5 Series
Siemens LMV5 Series is a microprocessor-based Burner Management System designed for medium- to high-capacity forced draft burners.
The system integrates burner sequence control, flame supervision, electronic fuel/air ratio control, and load control to provide coordinated operation and supervision of industrial combustion systems.
LMV5 systems are designed to operate with compatible flame detectors, actuators, display units, and associated control components. They are suitable for industrial boilers, heating equipment, and process heating applications.
Key Features
- Microprocessor-based burner management and sequence control
- Integrated flame supervision and burner safety functions
- Electronic fuel/air ratio control
- Integrated gas valve proving system
- Optional PID temperature or pressure load control
- Optional variable speed drive (VSD) control on supported models
- Oxygen trim control available with LMV52
- Parameterization and operation via AZL52 or ACS450 software
Siemens LMV5 Series Models
| Model | Description |
|---|---|
| LMV50 | Burner management system with integrated fuel/air ratio and load control, including functions for industrial applications. |
| LMV51 | Burner management system with integrated fuel/air ratio control and load control for forced draft burners. |
| LMV52 | Burner management system with integrated fuel/air ratio control, load control, and oxygen trim control. |
Compatible System Components
- AZL52 Display and Operating Unit
- SQM45 / SQM48 / SQM9 Actuators
- QRI / QRA Flame Detectors
- QRB1 / QRB3 Flame Detectors
- PLL52 O2 Module
- QGO20 Oxygen Sensor
- ACS450 PC Software
Component compatibility and available functions depend on the specific LMV5 model and system configuration.
Industrial Applications
- Industrial boiler systems
- Gas and oil burner systems
- Industrial process heating equipment
- Medium- to high-capacity forced draft burners
- Combustion systems requiring electronic fuel/air ratio control
Product Selection Guidelines
Selecting the appropriate LMV5 model requires consideration of the supply voltage, fuel type, burner configuration, flame detection equipment, actuator requirements, and control functions.
Installation, commissioning, and safety-related parameter settings should be performed by qualified personnel in accordance with Siemens technical documentation and applicable regulations.
Technical Specifications
Siemens LMV5 Series Technical Specifications
| Brand | Siemens |
|---|---|
| Series | LMV5 Series |
| Product Type | Burner Management System |
| Models | LMV50 / LMV51 / LMV52 |
| Control Technology | Microprocessor-based |
| Burner Type | Medium- to high-capacity forced draft burners |
| Supply Voltage | AC 120 V or AC 230 V (-15% / +10%), depending on model |
| Mains Frequency | 50 / 60 Hz ±6% |
| Power Consumption | <30 W (Typical) |
| Fuel/Air Ratio Control | Electronic |
| Load Control | Integrated Load Control |
| Gas Valve Proving | Integrated |
| PID Control | Optional temperature or pressure control |
| Oxygen Trim Control | Available with LMV52 |
| Actuator Control |
LMV50 / LMV51: Up to 4 actuators
in standard configurations LMV52: Up to 6 actuators |
| Operating and Display Unit | AZL52 |
| PC Software | ACS450 |
| System Communication | System-bound safety-related data bus |
| Housing Protection | IP00; IP40 protection must be ensured through appropriate installation by the burner or boiler manufacturer |
| Applicable Standards | EN 298, EN 1643, EN 12067-2, EN 13611, ISO 23552-1 |
| Reference Document | Siemens Data Sheet CC1N7550en (06.05.2024) |
Note: Technical specifications and available functions vary by model, part number, and system configuration. Refer to the official Siemens technical documentation before ordering or installation.
Dimensions
Documents & Downloads
Frequently Asked Questions
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