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Siemens LMV52 series

Siemens LMV52 series
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Based on the following
software versions:
LMV50... : V10.30
LMV51... : V05.20
LMV51.3… : V05.20
LMV52.2.. : V05.20
LMV52.4... : V10.30
Int. LR module: V02.10
Int. VSD module: V01.50
AZL52...: V05.10
PLL52...: V01.50
CC1P7550en
22.05.2018
Building Technologies
LMV50… / LMV51... / LMV52…
Burner management system for forced draft
burners with the main functions:
- Burner control
- Fuel-air ration control
- Boiler controller / load controller
LMV50…
with specific functions for industrial applications
LMV52...
with additional O2 trim control
Basic Documentation
The LMV5 and this Basic Documentation are intended for OEMs which integrate
the burner controls in their products!

Table of Contents

Other manuals for Siemens LMV52 series

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Siemens LMV52 series Specifications

General IconGeneral
Flame safeguard controlYes
Air damper controlYes
Fuel controlYes
Ignition controlYes
ApprovalsCE, UL, CSA
Operating Temperature-20...+60 °C
CertificationEN 298, EN 230

Summary

Safety Notes

Warnings

General safety instructions and warnings for operation to avoid injury, damage, or environmental harm.

Mounting Notes

Guidelines for proper physical installation, including compliance with national safety regulations and torque.

Installation Notes

Crucial information on electrical wiring, compliance with standards, and EMC emission requirements.

Electrical Connection of Ionization Probe and Flame Detector

Details on achieving disturbance-free signal transmission for flame detection components.

Commissioning Notes

Essential safety checks to be performed when commissioning or maintaining the plant.

Setting and Parameterization Notes

Important considerations for adjusting electronic fuel-air ratio control and burner identification.

Service Notes

Guidance for servicing the unit, including fuse replacement procedures.

Disposal Notes

Instructions for the proper disposal of electronic components according to legislation.

Burner Control

Description of Inputs and Outputs

Details on the burner control's inputs, outputs, and their characteristics.

Flame Signal Input and Flame Detector

Describes flame detection methods and connections for QRI, ionization, QRB, QRA detectors.

Standardization of Flame Signal Display AZL5

Method to assign a 100% display value to any flame signal for better visualization.

External Flame Supervision (LMV50 LMV52)

Using an external approved flame safeguard for supervision.

High Temperature Supervision (only LMV50)

Supervision of combustion chamber wall temperature in high-temperature plants.

Digital Inputs

Comprehensive list of digital inputs, their functions, and safety-related aspects.

Safety loop burner flange (X3-04 pin 1 X3-03 pin 1)

Configuration of the critical safety loop input for direct shutdown.

Manual lockout reset

Procedures for locking the system manually and performing resets.

Gas pressure switch - valve proving or valve closure contacts (X9-03 pin 2)

Input for gas safety checks, valve proving, or valve closure contacts.

Digital outputs

Details on all digital outputs, including safety-related (SI) and non-safety-related (No-SI).

Ignition, type SI (X4-02)

Output for connecting ignition transformers or electronic igniters.

Oil valves, type SI (X8-02, X8-03, X7-01, X7-02, X6-03)

Outputs for controlling oil valves based on fuel train selection.

Gas valves, type SI (X9-01)

Outputs for controlling gas valves based on fuel train selection.

Control sequence

Detailed description of the burner control sequence and operational flow.

Reaction time for loss of flame safety time in operation

Critical safety parameters defining response times for flame loss and operation.

Gas valve proving

Safety function that ensures gas valves are not opened if a leak is detected.

Lockout phase (phase 00) safety phase (phase 01)

Describes critical safety states, including lockout and initial safety phases.

Fuel-air ratio control (FARC)

Actuator addresses

Mapping of actuators to specific addresses for FARC system configuration.

Activating deactivating the actuators

Procedure for enabling or disabling actuators based on application and fuel type.

Control sequence

Operational sequence of the fuel-air ratio control system.

Position check, dynamic safety time

Safety checks for actuator positions and dynamic safety time.

Special features

Additional features for FARC, including program stop and load range settings.

Limitation of load range

Restricting the burner's working range by setting minimum and maximum load limits.

Shutdown behavior

Defines how actuators behave in the event of a lockout.

Overload protection

Measures to prevent actuator damage due to overloads.

Boiler controller load controller

Operating modes load controller

Details on different configurations for connecting load controllers.

Control (characteristics)

Describes the controller's behavior in modulating and multistage modes.

Modulating control

Configuration and function diagrams for modulating operation.

Manual setting of the PID control parameters

Procedure for manually setting PID parameters for optimal control.

Adaption self-setting of PID controller parameters

Automatic tuning process for PID controller parameters.

Multistage control

Control logic for multistage operation, including reaction thresholds.

Integrated temperature limiter function

Safety function to limit temperature and prevent overheating.

Cold start thermal shock protection (CSTP)

Protection mechanism to prevent thermal shock during cold starts.

Display and operating unit AZL5

Assignment of AZL5 terminals

Details on the pin assignments for AZL5 connections.

Ports of the AZL5

Information on the available communication ports (CAN, RS-232, BACS).

Port for the PC

Procedure for connecting to a PC for parameterization and visualization.

Interface to BACS

Connecting to Building Automation and Control Systems (BACS) via Modbus.

Displays and settings

Guide to navigating the AZL5 menu for displays and parameter settings.

Menu structure

Overview of the AZL5 menu hierarchy for accessing functions and settings.

Display of normal operation

Description of what is displayed during normal, undisturbed operation.

Lockout and error messages

Understanding and interpreting lockout and error messages displayed by the AZL5.

Standard parameterizations (inclusive entry of password)

How to access parameter settings, including password entry.

Addressing function assignment of actuators

Procedure for addressing actuators and assigning their functions.

Setting the fuel-air ratio control curves

Detailed guide to parameterizing fuel-air ratio control curves for optimal burner performance.

Adjusting the curves by introducing or editing an individual point

Step-by-step instructions for editing individual points in the control curves.

Adaption of the load controllers PID parameters

Process for tuning the load controller's PID parameters automatically.

TV test

Procedures for performing TÜV safety and regulatory tests.

Commissioning Instructions for the LMV5

Basic Configuration

Initial system setup and configuration steps for the LMV5.

Settings for Gas-Fired Operation

Specific parameter settings required for gas-fired burner operation.

Settings for Multistage Oil-Fired Operation

Configuration steps for multistage oil-fired burner operation.

Valve Leak Test (Valve Proving)

Procedure for performing the critical safety test for gas valves.

Configuring the Load Controller (Option)

Steps to configure the load controller, including operating modes and sensors.

Control Parameters of the Load Controller

Methods for defining load controller parameters, including PID tuning.

Automatic Adaption

Process for automatically tuning PID control parameters.

Connection Terminals Coding of Connectors

Connection Terminals LMV51.040 x1

Detailed diagram of connection terminals for the LMV51.040x1 model.

Connection Terminals LMV51.100 x1 LMV51.100 x2 LMV51.140 x2

Detailed diagram of connection terminals for LMV51.100x1, x2 and LMV51.140x2.

Connection Terminals LMV51.340 x1 LMV52.240 x1 LMV52.440 x1 LMV52.440 x2

Terminal connections for specific LMV51.340x1 and LMV52.x40x1/x2 models.

Coding of Connectors

Information on how to code the connectors for proper system function.

Description of Connection Terminals (AC 120 V)

Description of Connection Terminals (AC 230 V)

Mounting, Electrical Installation and Service

Power Supply to the LMV5

Details on powering the LMV5 unit using the AGG5.2 transformer.

Examples of Various Installation Situations

Illustrative diagrams showing component installation and CAN bus connections.

Determination of the Maximum Cable Length AGG5.6

Guidelines for determining maximum CAN bus cable lengths based on components.

When is a Second AGG5.2 Power Transformer Required?

Conditions and examples for when a second power transformer is necessary.

Duties of the Authorized Inspector

Responsibilities and checks required for authorized inspectors.

Technical Data

LMV5 and AZL5

General technical specifications for the LMV5 and AZL5 units.

Loads on Terminals, Cable Lengths and Cross-Sectional Areas

Electrical load ratings and cable specifications for terminals.

Environmental Conditions (for all LMV5 components)

Requirements for operating environment, including climatic and mechanical conditions.

Dimensions

Block Diagram of Contact Links

VSD Module

VSD Module

Core information about the Variable Speed Drive module and its connection.

Inputs Outputs

Detailed description of the VSD module's inputs and outputs.

Configuring the VSD

Procedure for configuring the VSD based on motor type and performance.

Speed Standardization

Automatic measurement function for standardizing VSD speeds.

Process Data

Monitoring operational data such as static and dynamic speed deviations.

Connection Terminals

Diagrams illustrating VSD module terminal connections.

Description of Connection Terminals for the VSD Module

Detailed description of each terminal for the VSD module.

O2 Trim Control with LMV52 and PLL52

Functioning Principle of O2 Trim Control

Explanation of how the O2 trim control system operates and reduces air.

Definition of O2 Setpoint

Method for adjusting the O2 setpoint by manually lowering air rate.

Precontrol

How the system learns burner behavior and calculates air rate reduction.

O2 Trim Control

Details on O2 trim control operation, including operating modes and alarms.

Operating modes of O2 trim controller O2 alarm

Description of various modes for O2 trim control and alarm activation.

Switch-off Criteria of the O2 Alarm

Conditions under which the O2 minimum and maximum value alarms are deactivated.

Self-test

Procedures for system self-testing to ensure QGO20 sensor functionality.

O2 Sensor Test

Method for detecting aging of the QGO20 O2 sensor.

Auxiliary Functions

Additional functions related to O2 trim control, like warnings and efficiency.

PLL52 O2 Module

Information on the PLL52 module used for residual oxygen control.

Configuring the PLL52

Steps for configuring the PLL52 O2 module via the AZL5.

Configuring the System

General system configuration, including actuators, VSDs, and fuel types.

Actuators VSDs

Parameterization of actuators and VSDs for O2 trim control.

Parameterizing the Type of Fuel

Selecting and setting fuel parameters for precontrol and efficiency calculations.

Commissioning the O2 Trim Control System

Step-by-step guide for setting up the O2 trim control system.

Setting Fuel-Air Ratio Control

Crucial steps for setting fuel-air ratio control for optimal O2 trim performance.

Setting the O2 Alarm

Configuration of O2 alarms to ensure safe operation.

Limiting the O2 Trim Controller Manipulated Variable with Shutdown

Setting safety limits for the O2 trim controller's manipulated variable.

Flue Gas Recirculation (FGR) Function (LMV50 LMV51.3 LMV52)

Function Principle of Flue Gas Recirculation (FGR)

Explanation of how the flue gas recirculation function reduces NOx content.

Parameter for the Flue Gas Recirculation (FGR) Function

Details on the parameters that control FGR operation modes.

Setting Electronic Fuel-Air Ratio Control in Connection with Flue Gas Recirculation (FGR)

Instructions for integrating FGR with fuel-air ratio control for optimal performance.

Settings in Time or Temperature mode (without temperature compensation)

FGR settings when temperature compensation is not used.

Settings in deactMinpos or auto deact mode (only LMV52.4)

Specific FGR modes for LMV52.4, influencing temperature sensor evaluation.

Reading the Flue Gas Recirculation (FGR) Operating Temperature (only LMV52.4)

How to read the operating temperature for FGR in LMV52.4.

Revision History

Changes of LMV51 from series A to B

Details on changes made to LMV51 units from series A to series B.

Changes in the LMV5 Release Upgrade

Overview of modifications introduced in various LMV5 software releases.

Changes to Basic Unit LMV5

Summary of changes applied to the basic LMV5 unit across different software versions.

Basic Unit LMV51; Software from V02.10 in V02.20

Specific software changes for the LMV51 basic unit from V02.10 to V02.20.

Basic Unit LMV52, Introduction V01.10

Information regarding the introduction of the V01.10 software version for LMV52.

Basic Unit LMV51, Software from V02.30 to V02.50

Specific software changes for the LMV51 basic unit from V02.30 to V02.50.

Basic Unit LMV52, Software from V01.30 to V04.10

Specific software changes for the LMV52 basic unit from V01.30 to V04.10.

Basic Unit LMV52, Software from V04.10 to V04.20

Specific software changes for the LMV52 basic unit from V04.10 to V04.20.

Basic Unit LMV52, Software from V04.20 to V04.50

Specific software changes for the LMV52 basic unit from V04.20 to V04.50.

Basic Unit LMV52, Software from V04.50 to V04.80

Specific software changes for the LMV52 basic unit from V04.50 to V04.80.

Basic Unit LMV52.4, Software from V04.80 to V10.00

Specific software changes for the LMV52.4 basic unit from V04.80 to V10.00.

Software versions of the 20122013 release upgrade

Version information for the 2012/2013 software release upgrade.

Basic Unit LMV51.0 and LMV51.1, Software from V02.50 to V05.10

Specific software changes for LMV51.0 and LMV51.1 from V02.50 to V05.10.

Basic Unit LMV51.3, Software from V04.80 to V05.10

Specific software changes for the LMV51.3 basic unit from V04.80 to V05.10.

Basic Unit LMV50, Relaunch with V10.20 Software

Information on the relaunch of the LMV50 variant with V10.20 software.

Basic Unit LMV52.2, Software from V04.80 to V05.10

Specific software changes for the LMV52.2 basic unit from V04.80 to V05.10.

Basic Unit LMV52.4, Software from V10.00 to V10.20

Specific software changes for the LMV52.4 basic unit from V10.00 to V10.20.

Basic Unit LMV5, Software from V05.10 to V05.20, 10.20 to V10.30

Software updates for LMV5 covering versions V05.10, V05.20, 10.20, V10.30.

Changes to the Load Controller

Software modifications made to the load controller across different versions.

Load controller, Software from V01.40 to V01.50

Specific software changes for the load controller from V01.40 to V01.50.

Load controller, Software from V01.50 to V01.60

Specific software changes for the load controller from V01.50 to V01.60.

Load controller, Software from V01.60 to V01.80

Specific software changes for the load controller from V01.60 to V01.80.

Load controller, Software from V01.80 to V02.10

Specific software changes for the load controller from V01.80 to V02.10.

Load controller, software for 20122013 release upgrade

Information on software upgrades for the load controller from 2012/2013.

Changes to the Variable Speed Drive Module (VSD Module)

Software modifications for the Variable Speed Drive module.

VSD Module, Software from V01.30 to V01.40

Specific software changes for the VSD module from V01.30 to V01.40.

VSD Module, Software from V01.40 to V01.50

Specific software changes for the VSD module from V01.40 to V01.50.

VSD Module, Software for 20122013 Release Upgrade

Information on software upgrades for the VSD module from 2012/2013.

Changes to the Display and Operating Unit AZL52

Modifications made to the AZL52 display and operating unit software.

Display and Operating Unit AZL5, Software from V2.20 to V02.50

Specific software changes for the AZL5 display and operating unit.

Display and Operating Unit AZL52, Software from V04.00 to V04.10

Specific software changes for the AZL52 display and operating unit.

Display and Operating Unit AZL52, Software from V04.10 to V04.20

Specific software changes for the AZL52 display and operating unit.

Display and Operating Unit AZL52, Software from V04.20 to V04.30

Specific software changes for the AZL52 display and operating unit.

Display and Operating Unit AZL52, Software from V04.30 to V04.50

Specific software changes for the AZL52 display and operating unit.

Display and Operating Unit AZL52, Software from V04.50 to V04.60

Specific software changes for the AZL52 display and operating unit.

Display and Operating Unit AZL52, Software from V04.60 to V04.80

Specific software changes for the AZL52 display and operating unit.

Display and Operating Unit AZL52, Software from V04.80 to V05.00

Specific software changes for the AZL52 display and operating unit.

Display Unit and Operating Unit AZL52, Software from V05.00 to V05.10

Specific software changes for the AZL52 display unit from V05.00 to V05.10.

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