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Siemens LMV36.520A1 User Manual

Siemens LMV36.520A1
248 pages
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Software version
V03.40
CC1P7544en
25.09.2013
Building Technologies Division
Infrastructure & Citiies Sector
LMV36... AGM60...
LMV36.520A1 / AGM60.4A9
Basic unit with integrated fuel-air ratio control for
forced draft burners
Basic Documentation
The LMV36... / AGM60... and this Basic Documentation are intended for OEMs which integrate the units in
their products!

Table of Contents

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Siemens LMV36.520A1 Specifications

General IconGeneral
BrandSiemens
ModelLMV36.520A1
CategoryControl Unit
LanguageEnglish

Summary

LMV36.520A1 / AGM60.4A9 Basic unit with integrated fuel-air ratio control for forced draft burners

Safety Notes and Warnings

Warning Notes

General warnings and safety precautions for installation and operation.

Mounting Notes

Instructions and specifications for mounting the LMV36 and AGM60 units.

Installation Notes

Guidelines for correct installation, including wiring and cable management.

Electrical Connections

Details on electrical connections for LMV36 and AGM60, including voltage categories.

Commissioning Notes

Important checks and documentation required during system commissioning.

Notes on Settings and Parameter Settings

Guidelines for adjusting electronic fuel-air ratio control and parameter settings.

Life Cycle and Disposal

Information on designed lifetime, service notes, and proper disposal of the unit.

Makeup of Structure and Function Description

LMV36... Basic Unit Overview

Description of the LMV36 as a microprocessor-based burner management system.

AGM60... Switch Unit Overview

Description of the AGM60 switch unit for fuel changeover and feedback signals.

Fuel Changeover

Explanation of the fuel selection process and changeover logic.

Technical Data

LMV36... Basic Unit Specifications

Detailed technical data for the LMV36 basic unit, including terminal loading.

Flame Detectors

Technical specifications for ionization, UV, and photoresistive flame detectors.

AGM60... Switch Unit Specifications

Technical data for the AGM60 switch unit, including environmental conditions.

Dimensions

LMV36... Dimensions

Detailed physical dimensions of the LMV36 basic unit with illustrations.

AGM60... Dimensions

Detailed physical dimensions of the AGM60 switch unit with illustrations.

Basic Unit Inputs and Outputs

Flame Signal Inputs

Description of flame signal inputs and connection choices for various detectors.

Digital Inputs Overview

Description of various digital inputs like safety loop, burner flange, and controller inputs.

Digital Outputs Overview

Description of safety and non-safety related digital outputs for actuators and alarms.

Program Sequence and Time Parameters

Time Parameters

Table of time parameters used to define fuel train characteristics and sequence timings.

Valve Proving

Explanation and parameterization of gas valve proving for safety and leak detection.

Special Functions in Program Sequence

Details on special functions like reset, manual lockout, and startup alarms.

Fuel Trains Application Examples

Gas Direct Ignition

Application example and sequence diagram for gas direct ignition modes.

Gas Pilot Ignition

Application examples and sequence diagrams for gas pilot ignition types.

Light Oil Direct Ignition

Application examples and sequence diagrams for light oil direct ignition modes.

Actuators X53 / X54

Function Principle and Angles

Description of actuator function, resolution, and angle definitions.

Referencing and Direction of Rotation

Procedures for actuator referencing and setting direction of rotation.

Monitoring Actuator Positions

Methods for monitoring actuator positions and detecting errors.

Protection Against Actuator Mix-up

Measures to prevent mix-ups between fuel and air actuators during installation.

Fan Control

VSD and PWM Fan Activation

Instructions for activating VSD or PWM fan control via operating modes.

VSD and PWM Fan Control Details

Specifics on VSD control via voltage interface and PWM fan control.

Speed Standardization and Supervision

Procedures for standardizing and supervising fan speed for optimal performance.

Load Output X74 Pin 3

Modulating, 2-stage, and 3-stage Operation

Voltage values and curvepoints for different output stages in operation modes.

Fuel Meter Input

Configuration and Readings

Configuring fuel meters, pulse valency, and reading/resetting meter data.

Fuel Throughput Calculation

Calculating and reading current fuel throughput based on meter pulses.

Connection to Superposed Systems

Building Automation Functions

Connecting to BAC systems via COM X92 for data link and bus adaptation.

Modbus Communication

Configuring the basic unit as a slave for Modbus communication.

PC Software ACS410

Basic Functions and Communication

Overview of ACS410 software functions for visualization, configuration, and backup.

Error History and Classes

Error History Structure

Details on the makeup of the error history and how to delete it.

Operating the AZL2... Unit

Unit Display and Button Descriptions

Description of the AZL2 unit's display elements and button functions.

Special Functions

Procedures for manual lockout and manual control of burner output.

Backup and Restore Operations

Steps for creating backups and restoring parameter sets using the AZL2 unit.

Operation of Basic Unit via AZL2...

Normal Display and Standby Mode

Description of the normal operating display and standby mode.

Startup/Shutdown Display

How program phases, remaining times, and operating positions are displayed.

Fault Status Messages and Errors

Display of errors, faults with lockout, and activation of service modes.

Menu-Driven Operation and Levels

Assignment of Levels

Explanation of accessing different operation levels via button combinations.

Info Level Functions

Displaying Info Values

Steps to display identification date, number, and startup counts in the info level.

Service Level Functions

Displaying Service Values

Accessing and displaying service values like number of faults and flame intensity.

Parameter Level Operations

Entry of Passwords

Procedure for entering OEM and heating engineer passwords.

Entry of Burner Identification

Steps to enter the burner identification number character by character.

Changing Passwords

Instructions for changing heating engineer's and OEM's passwords.

Structure of Parameter Levels

Overview of the hierarchical structure of parameter levels and access.

Parameters Without Index (Direct Display)

Guide to setting parameters with direct display, using 'Program Stop' as an example.

Parameters Without Index (No Direct Display)

Guide to setting parameters without direct display, using 'Operating Hours Resettable' as example.

Parameters With Index (Direct Display)

Guide to setting parameters with index and direct display, using 'No-flame positions' as example.

Parameters With Index (No Direct Display)

Guide to setting parameters with index and no direct display, using 'Errors' as example.

Fuel-Air Ratio Curves Settings

Procedures for initial commissioning and setting fuel-air ratio curves.

List of Figures

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