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General| Brand | Siemens |
|---|---|
| Model | LMO24.255C2 |
| Category | Control Unit |
| Language | English |
Details the use cases and key features of oil burner controls for intermittent operation.
Lists general characteristics like standard compliance and integration with OEM products.
Essential safety precautions to avoid hazards during operation and maintenance.
Guidelines for proper physical installation and electrical wiring practices.
Recommendations for reliable signal transmission from flame detectors.
Outlines mandatory safety checks for plant commissioning and maintenance.
Lists relevant EEC directives, ISO certifications, and identification codes.
Covers service adapter usage, product lifetime, and environmentally sound disposal methods.
Describes the physical construction, LED indicators, and diagnostic interfaces.
Tabulated overview of different LMO models with specifications and comparable types.
Lists ordering options for burner controls, connection accessories, and flame detectors.
Details available PC software, demo cases, test adapters, and lockout reset extensions.
Covers mains voltage, frequency, power, weight, and protection ratings.
Specifies temperature and humidity limits for storage, transport, and operation.
Details detector current values for flame presence and absence for QRB/QRC detectors.
Explains the meaning of the green LED for indicating flame signal status.
Shows circuit diagrams for measuring detector current, including alternative interface methods.
Outlines preconditions for startup, undervoltage handling, and controlled intermittent operation.
Describes fault causes, lockout conditions, and the procedure to reset the burner control.
Explains the function of the lockout reset button and the multicolor LED for status indication.
Details the two diagnostic options: visual display via LED and interface diagnostics.
Describes how to access visual fault diagnostics by pressing the lockout reset button.
Provides a table mapping LED blink codes to specific fault causes and alarm statuses.
Illustrates internal and external connection layouts for LMO14, LMO24, and LMO44 models.
Depicts the operational timing sequences for different LMO burner control types.
Provides definitions for abbreviations, symbols, and signals used in the document.
Shows detailed dimensional drawings and measurements for the LMO controls and extensions.
