Sale!
DFI-150-0003
DFI-150-0003
DFI-150-0003

ALSTOM DFI-150-0003 Limelight Diagnostic Board

  • Model: DFI-150-0003
  • Brand: ALSTOM / Converteam
  • Series: Limelight Diagnostic System
  • Core Function: Flame monitoring and diagnostic display
  • Product Type: Flame Indicator / Diagnostic Circuit Board
  • Key Specs: Digital readout, diagnostic circuit board, industrial flame detection interface
  • ⚠️ Obsolete Model – Limited Stock Available
  • Condition: New Original / New Surplus options available
Get a Quote
Categories: , , , , SKU: DFI-150-0003 Brand:

Description

3. Key Technical Specifications

  • Part Number: DFI-150-0003
  • Manufacturer: ALSTOM / Converteam
  • Function: Limelight diagnostic flame indicator circuit board
  • Application: Industrial combustion monitoring systems, gas turbine and process control applications
  • Display Function: Digital flame status indication
  • Circuit Type: Diagnostic PCB assembly
  • Weight: Approx. 3 lb (1.36 kg)
  • Operating Environment: Industrial control cabinet installation
  • System Interface: Designed for integration with ALSTOM combustion/flame monitoring equipment
  • Condition Availability: New original packaging, surplus, and refurbished supply channels exist
  • Status: Manufacturer discontinued / legacy support item

 

4. Product Introduction

The ALSTOM DFI-150-0003 is a Limelight diagnostic flame indicator circuit board used in industrial flame monitoring systems. It provides flame status indication and diagnostic functions for combustion-related equipment, including legacy ALSTOM control installations.

This module is mainly selected for maintaining existing installed systems where a direct hardware replacement is required. Before installation, verify the existing flame detector configuration, wiring, and compatible control platform against OEM documentation.

DFI-150-0003
DFI-150-0003
DFI-150-0003
DFI-150-0003

 

5. Installation & Configuration Guide

Stage 1: Pre-Installation Preparation (Approx. 10 minutes)

⚠️ Safety First

  1. Notify plant operations about planned downtime.
  2. Place the combustion system into a safe shutdown condition.
  3. Apply lockout/tagout procedures.
  4. Remove power and wait at least 5 minutes for capacitor discharge.

Tools Required

  • ESD wrist strap
  • PH1 screwdriver
  • Digital multimeter
  • Wire labels
  • Smartphone/camera for reference photos

Data Backup

  1. Record the existing DFI-150-0003 installation location.
  2. Photograph all wiring, connectors, jumpers, and terminal markings.
  3. Document associated flame detector parameters.
  4. Confirm replacement part number before removal.

Stage 2: Removing the Old Module (Approx. 10 minutes)

  1. Remove cabinet cover or module access panel.
  2. Label all connections before disconnecting.
  3. Disconnect wiring carefully. Do not pull on cable insulation.
  4. Release mounting clips or retaining hardware.
  5. Remove the PCB straight outward to avoid connector damage.

⚠️ Note: Keep the removed board until the replacement has completed functional testing.

Inspect:

  • Connector pins
  • Backplane contacts
  • Signs of overheating
  • Dust contamination
  • Corrosion marks

Stage 3: Installing the New Module (Approx. 10 minutes)

  1. Wear an ESD strap before handling the PCB.
  2. Verify the label matches ALSTOM DFI-150-0003.
  3. Compare connector layout with the removed board.
  4. Install the replacement board into the original mounting position.
  5. Secure all retaining hardware.
  6. Reconnect wiring according to the recorded photos.

Self-Checklist

[ ] Correct model installed
[ ] Connectors fully seated
[ ] Wiring matches original configuration
[ ] Mounting hardware secured

Stage 4: Power-On & Testing (Approx. 10 minutes)

Pre-Power Check

  1. Measure supply voltage.
  2. Check for unexpected shorts.
  3. Confirm wiring polarity.

Power-On Steps

  1. Energize the control cabinet.
  2. Check PCB indicator status.
  3. Verify digital display operation.
  4. Confirm flame signal feedback.
  5. Run the combustion system through a controlled test sequence.

⚠️ Troubleshooting Note

  • No display: Check supply voltage and connector seating.
  • Incorrect flame status: Verify detector wiring and calibration.
  • Communication or diagnostic fault: Confirm compatibility with the existing ALSTOM control system.

 

6. Frequently Asked Questions (FAQ)

Q1: Is ALSTOM DFI-150-0003 still manufactured?

No. The DFI-150-0003 is a legacy/discontinued item. Replacement units are typically sourced from industrial surplus inventories or refurbishment channels.

Q2: Is this a PLC module or a flame monitoring board?

It is not a general PLC CPU or I/O module. The DFI-150-0003 is identified as a Limelight diagnostic flame indicator circuit board used for flame monitoring applications.

Q3: Can I hot-swap the DFI-150-0003?

No. Unless the installed ALSTOM system documentation specifically allows live replacement, remove power before changing the board. Disconnecting a diagnostic PCB under power may damage connectors or create false system faults.

Q4: Will replacing this board delete my control program?

Normally, the control logic resides in the host control system, not inside this diagnostic indicator board. However, record all settings and wiring before replacement because configuration differences can create startup issues.

Q5: Why is the price lower than a new OEM replacement?

Legacy industrial electronics are often no longer available through standard OEM channels. Pricing depends on condition: New Original, New Surplus, or Refurbished (tested). Always confirm inspection records before installation.

Q6: What checks should I request before buying a surplus DFI-150-0003?

Request:

  • Serial number photos
  • Condition confirmation
  • Power-on test report
  • Connector inspection photos
  • Warranty terms

A tested spare is usually a better choice than an unverified storage unit for critical combustion equipment.

Related products