The Fireye EP174 is a non-recycle programmer module with selectable purge timing, 5- and 10-second TFI, and early spark termination. This unit uses a required M-D circuit proof through MTFI to ensure controlled sequencing.
Technical Specifications
- Manufacturer: Fireye
- Part Number: EP174
- Product Type: Programmer Module
- Series: Flame-Monitor
- Purge Time: Selectable, 30-second minimum
- TFI Duration: 5 or 10 seconds
- Operation Mode: Non-recycle
- Spark Function: Early spark termination
- M-D Circuit: Must be proven through completion of MTFI
Key Features and Functionality
- Selectable Purge: Establishes required prepurge duration.
- Early Termination: Limits spark output during ignition.
- TFI Options: Provides 5–10 second ignition timing selection.
- Interlock Proof: Requires M-D circuit verification through MTFI.
- Non-Recycle Logic: Supports controlled shutdown after faults.
Compatible Components and Related Parts
- Fireye EP160, EP161, EP163, EP165, EP166, EP174 & EP177 Programmer Modules
- Fireye ED510 & ED500 Display Modules
- Fireye E500 Communication Interface
- Fireye ED550 Cables
Compliance and Approvals
- UL Listed & FM Approved
Installation and Operational Notes
- Set dip switches to the desired purge and interlock settings.
- Verify the 3-P running interlock before starting the cycle.
- Use correct cabling for the ED510 or ED500 display.
- Ensure proper communication wiring for E500/Modbus.
- Confirm all limits and airflow switches are satisfied before operation.
Series Information
Fireye EP-1601 EP Programmer Modules
We ship this product worldwide! Delivery is normally stock.
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