MEP437 Fireye Programmer

Overview

The Fireye MEP437 is a microprocessor-based programmer module designed for use with the MicroM Series Flame Safeguard Control system. This compact, modular burner management system provides automatic ignition and continuous flame monitoring for commercial-grade heating and process equipment. The MEP437 is specifically engineered to include a valve proof of closure (fuel valve end switch) check, ensuring that the main fuel valve is in the proper state before the burner cycle proceeds, thereby enhancing the overall safety of the combustion system.

Features

• Microprocessor-based technology eliminates the need for discrete timing components.
• Valve proof of closure (VPOC) check via Terminal 7 to verify the fuel valve end switch.
• User-selectable purge timings and Pilot Trial for Ignition (PTFI) settings.
• Selectable pilot solenoid operation for either interrupted or intermittent service.
• Early spark termination to prevent false flame detection from spark interference.
• Smart diagnostic LEDs provide real-time system status and lockout information.
• Flexible reset options via local push button or line power interruption.

Specifications

• Model Number: MEP437
• Operating Temperature: -40 degree F to 140 degree F (-40 degree C to 60 degree C)
• Required Chassis: MEC320 type
• Purge Time Options: 0, 5, 15, 30, 60, 90, 120, 240 seconds
• PTFI Timing: Selectable 5 or 10 seconds
• MTFI Timing: 5 seconds
• Post Purge: 15 seconds after operating limit opens; 10 seconds after flame failure
• Dimensions: 3.9 x 5.7 x 1.65 inches
• Weight: 0.39 lbs

Applications

The MEP437 programmer is used in commercial and industrial burner management systems firing any type of fuel, including natural gas, propane, and oil. It is ideally suited for applications requiring rigorous safety protocols, such as those needing verification of the main valve closure before ignition. It is commonly integrated into heating boilers, process furnaces, and ovens where a modular, compact flame safeguard control is required to manage the ignition sequence and monitor flame presence reliably.