SIEMENS LFL1.333 Central control module

Siemens LFL1.333 Flame Controller Overview

The Siemens LFL1.333 is a flame controller for the control and monitoring of gas or oil burners. It is typically used for forced draft burners with one or two stages on gas or oil. This controller provides safe and reliable flame supervision in commercial and industrial heating applications.

Product Detailed Description

• Function:

• Controls the burner's start-up, operation, and shut-down sequence.

• Monitors the flame status to ensure safe combustion.

• Provides safety shut-off in case of flame failure or unsuccessful start.

• Offers fault indication and diagnostic information.

• Features:

• Suitable for intermittent operation.

• Electrical remote reset.

• Optional air pressure monitoring.

• Flame detection using ionization probe, UV sensor, or flame rod.

• Complies with European standard EN 298.

• Short safety times ensure fast and safe shutdown.

• Integrated fault indicator lamp.

Product Parameters

As there may be different versions and configurations of the LFL1.333, the following are some general parameters. Always refer to the official datasheet for the specific model:

• Supply Voltage:

• 220-240 V AC (-15...+10%), 50/60 Hz

• Power Consumption:

• Typically low, refer to the datasheet for specific values.

• Flame Detection Method:

• Ionization probe

• UV flame detector

• Flame rod

• Safety Time (TSA):

• Typically 3 seconds.

• Pre-purge Time (tv1):

• Adjustable, typically in the range of 15-60 seconds.

• Ignition Time (tgn):

• Typically 10 seconds.

• Degree of Protection:

• IP40

• Ambient Temperature:

• -20...+60 °C

• Mounting Position:

• Any position

• Electrical Connection:

• Screw terminals

Product Advantages

• Safe and Reliable:

• Complies with European safety standard EN 298, ensuring safe operation.

• Short safety times for quick response to flame failures.

• Forced safety shutdown function.

• Flexible:

• Suitable for gas and oil burners.

• Supports various flame detection methods.

• Optional air pressure monitoring.

• Easy to Use:

• Electrical remote reset simplifies operation.

• Integrated fault indicator lamp facilitates diagnostics.

• Robust and Durable:

• Suitable for commercial and industrial environments.

Precautions

• Correct Selection:

• Choose the appropriate model based on the burner type, fuel, and safety requirements.

• Correct Installation:

• Follow Siemens' installation guidelines, ensuring the controller is securely mounted and correctly wired.

• Flame Detector:

• Use the correct type of flame detector compatible with the controller, and install and adjust it properly.

• Grounding:

• Ensure proper grounding of the controller and burner system.

• Parameter Settings:

• Set the controller parameters correctly (e.g., pre-purge time) according to the specific burner and application requirements.

• Regular Inspection and Maintenance:

• Regularly check the controller's operating status and the cleanliness of the flame detector, and perform necessary maintenance.

• Safety Regulations:

• Always comply with relevant safety regulations when operating and maintaining the burner system.

Product Applications

• Commercial Heating Systems:

• Boilers, water heaters, etc.

• Industrial Heating Processes:

• Process heating furnaces, drying equipment, etc.

• Forced Draft Burners:

• Single-stage or two-stage gas or oil burners.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapor

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Related products:

E-mail: alex@fenoux.com

Tel.: +86 13338369201

Skype: +86  13338369201

WhatsApp: +86  13338369201