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Siemens LME7 Series User Manual

Siemens LME7 Series
106 pages
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Software version 02.00
CC1P7105en
17.04.2018
Building Technologies
LME7…
Burner control
Basic Documentation
The LME7 and this Basic Documentation are intended for use by OEMs which
integrate the burner controls in their products.

Table of Contents

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Siemens LME7 Series Specifications

General IconGeneral
BrandSiemens
ModelLME7 Series
CategoryController
LanguageEnglish

Summary

Safety Notes

1.1 Warning Notes

Instructions to avoid injury and damage to equipment.

1.2 Mounting Notes

Guidelines for secure and correct installation of the unit.

1.3 Installation Notes

Specific instructions for wiring and cable management.

1.4 Electrical Connection of Flame Detectors

Guidance on connecting flame detectors for signal integrity.

1.5 Commissioning Notes

Checks and procedures before system startup.

System Makeup / Function Description

Technical Data

4.1 Basic Unit LME7

General technical specifications for the LME7 basic unit.

4.2 Terminal Rating Inputs

Electrical ratings and specifications for input terminals.

4.3 Terminal Rating Outputs

Electrical ratings and specifications for output terminals.

4.12 Flame Supervision

Methods and considerations for flame supervision.

Function

6.1 Preconditions for Burner Startup

Conditions required before initiating burner startup.

6.2 Undervoltage

Behavior and shutdown response to low voltage conditions.

6.4 Control Sequence in the Event of Fault

System response to various fault conditions.

6.5 Resetting the Burner Control

Procedure for resetting the burner control after lockout.

Operation, Indication, Diagnostics

7.1 Operation

General operation, indicators, and diagnostic functions.

7.2 Indication of Operating State

How operating states are indicated via the multicolor signal lamp.

7.3 Diagnostics of Cause of Fault

Methods for diagnosing and displaying fault causes.

Connection Diagram AGG9 Connector

9.1 LME71

Connection diagram for LME71 using AGG9 connector.

Safety Notes Relating to Operation of AZL2

Operation via AZL2

13.8 Parameter Level

Procedures for accessing and changing operational parameters.

Error Code List with Operation via External AZL2 Display

Operation via Internal LED

15.6 Module Handling

Steps for first startup or replacing program modules.

15.7 Backup and Restore

Procedures for manual backup and restore operations.

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