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Siemens LME72.000A2 User Manual

Siemens LME72.000A2
245 pages
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Software version 02.00
CC1P7105en
29.11.2011
Building Technologies Division
Infrastructure & Cities Sector
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 LME72.000A2 Specifications

General IconGeneral
ManufacturerSiemens
ModelLME72.000A2
ApplicationMotor protection
Frequency50/60 Hz
Utilization categoryAC-3
Poles3
Trip class10
Protection degreeIP20
TypeController

Summary

LME7... Burner control

1 Safety notes

1.1 Warning notes

Provides critical warnings to prevent injury, property damage, or environmental harm from improper use or interference with the unit.

1.2 Mounting notes

Details requirements for secure and compliant mounting of the unit, including screw types and torque specifications.

1.3 Installation notes

Provides essential guidelines for the proper installation of the unit, covering cable routing, connections, and mechanical coupling.

1.5 Commissioning notes

Outlines essential checks and duties for experts during the commissioning phase to ensure system safety and functionality.

2 System makeup/function description

6 Function

6.1 Preconditions for burner startup

Lists the necessary conditions that must be met before a burner can safely start.

6.4 Control sequence in the event of fault

Details the control sequence and responses to various fault conditions, leading to lockout.

6.5 Resetting the burner control

Provides instructions on how to reset the burner control after a lockout condition.

7 Operation, indication, diagnostics

7.2 Indication of operating state

Explains the color codes and indications of the multicolor signal lamp for various operating and fault states.

7.3 Diagnostics of cause of fault

Details how to activate and interpret diagnostics for identifying the cause of faults via error code tables.

10 PME71.401...

10.1 Program sequence PME71.401...

Details the program sequence for PME71.401 for connection diagram fuel train (G).

10.5 Parameter list PME71.401... (AZL2...)

Provides a comprehensive list of parameters for PME71.401, including value ranges and settings.

11 PME71.402...

11.1 Program sequence PME71.402...

Details the program sequence for PME71.402 for connection diagram fuel trains (G)/Gp1/1).

11.5 Parameter list PME71.402... (AZL2...)

Provides a comprehensive list of parameters for PME71.402, including value ranges and settings.

12 PME71.901...

12.1 Program sequence PME71.901...

Details the program sequence for PME71.901 for connection diagram fuel trains (G).

12.5 Parameter list PME71.901... (AZL2...)

Provides a comprehensive list of parameters for PME71.901, including value ranges and settings.

13 PME72.521...

13.1 Program sequence PME72.521...

Details the program sequence for PME72.521 for connection diagram fuel trains (G)/Gp1/1).

13.7 Parameter list PME72.521... (AZL2...)

Provides a comprehensive list of parameters for PME72.521, including value ranges and settings.

14 PME72.541...

14.1 Program sequence PME72.541...

Details the program sequence for PME72.541 for connection diagram fuel trains (G)/Gp1/1).

14.7 Parameter list PME72.541... (AZL2...)

Provides a comprehensive list of parameters for PME72.541, including value ranges and settings.

15 PME73.810...

15.1 Program sequence PME73.810...

Details the program sequence for PME73.810 for connection diagram fuel trains (G).

15.6 Parameter list PME73.810... (AZL2...)

Provides a comprehensive list of parameters for PME73.810, including value ranges and settings.

16 PME73.820...

16.1 Program sequence PME73.820...

Details the program sequence for PME73.820 for connection diagram fuel trains (G).

16.7 Parameter list PME73.820... (AZL2...)

Provides a comprehensive list of parameters for PME73.820, including value ranges and settings.

17 PME73.830...

17.1 Program sequence PME73.830...

Details the program sequence for PME73.830 for connection diagram fuel trains (G)/(Gp1/1)/(Gp1/2).

17.5 Parameter list PME73.830... (AZL2...)

Provides a comprehensive list of parameters for PME73.830, including value ranges and settings.

18 PME73.831…

18.1 Program sequence PME73.831…

Details the program sequence for PME73.831 for connection diagram fuel trains (G)/(Gp1)/(Gp2).

18.7 Parameter list PME73.831... (AZL2...)

Provides a comprehensive list of parameters for PME73.831, including value ranges and settings.

19 PME73.840...

19.1 Program sequence PME73.840...

Details the program sequence for PME73.840 for connection diagram fuel trains (G)/(Gp1/1)/(Gp1/2).

19.7 Parameter list PME73.840... (AZL2...)

Provides a comprehensive list of parameters for PME73.840, including value ranges and settings.

22 Safety notes relating to operation of AZL2...

23 Operation via AZL2…

23.1 Description of the unit/display and buttons

Describes the unit, display, and buttons of the AZL21 and AZL23 versions.

23.4 Operation

Covers general operation, including parameter changes, backups, and startup procedures.

23.5 Menu-driven operation

Explains how to navigate through the unit's menu levels using button combinations.

23.6 Info level

Describes how to access and display information about the unit and its general operation via the info level.

23.7 Service level

Explains how to access and display information from the service level, including error history.

23.8 Parameter level

Details how to access and change parameters on the unit, requiring password entry.

24 Error code list with operation via external AZL2... display

25 Operation via internal LED

25.4 Fault status messages, display of errors

Covers fault status messages, display of errors, and lockout conditions.

25.6 First startup with a new program module or in case of replacement of program module

Guides through the first startup process or after program module replacement, including data transfer.

25.7 Manual backup

Details the procedure for performing a manual backup of settings and parameters.

25.8 Manual restore

Provides instructions for performing a manual restore of settings and parameters from a program module.

26 Error code list with operation via internal LED

27 PWM settings

27.3 PWM safety parameters

Explains PWM safety parameters like minimum/maximum PWM for prepurging and ignition load.

27.4 Initial PWM parameter settings

Guides through the initial setup of PWM parameters on the OEM level.

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