
BURNER CONTROLS IFS 258
- High cycle operation
- Flame detection with flame rod or UV detector
- Checks electronic circuits during start up
- Dry contacts for fault and burner operation
- Adjustable flame current threshold eliminates UV radiation from other sources
- Start/stop/reset switch on front of unit
- Single electrode operation
- Micro Amp test points on the face of control
- Can be programmed to restart or immediate fault lock-out following flame failure
- Models also available with CE certification
- Status lights on front of control unit
Application
The IFS 258 is a burner control unit for use in multi burner systems and single burner
systems. The unit can be used with on/off, high/low or proportional control systems.
An external approved timer is required to provide the purge time.
Specification
Operating Limits
Operating Temperature: -4 °F to 140 °F (-20 °C to 60 °C)
Operating Voltage: 115 Vac, +10%, -15%, 50/60 Hz
Power Consumption: 19 VA (7 W)
Output Current: 2A per output at 115 Vac
Total maximum current 2.5 A
Flame Sense Current: > 2 pA
Avg. Number of Operations: 1,000,000 (dependent on power factor)
270,000 when configured for single electrode operation
Atmospheric burners
Control: On/Off.
IFS 258 can be programmed for immediate fault lockout or
restart following flame failure.
Forced draft burners
Control: High/Low or High/Low/Off.
The burner starts with low fire. After the operating status signal is transmitted to the PLC,
the PLC opens the air valve to switch the burner to high fire.
The IFS 258 should be programmed to immediate fault lockout or restart following flame
failure
Materials of construction
Housing made of impact and heat resistant plastic. Type of enclosure is IP 40 (NEMA 1). In
the area of the test points it is IP 30.
Features
The automatic burner control monitors the flame with either flame rod or UV detector.
Using a flame rod, ignition and monitoring of a burner with only one electrode is possible
(single electrode operation).
On the front of the automatic burner control unit there are two test points for measuring
the flame current, and three indicator lights for burner unit on, flame on, and flame failure
information.

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Products - Burner Controls -
Automatic IFS