Honeywell EC7850A1122 burner control

Honeywell EC7850 A 1122 automatic burner control unit provides automatic sequencing of burner operations, flame monitoring, system status indication, system diagnostics, and fault detection.

Honeywell EC7850A 1122 burner controller technical data:

• Ambient temperature: -40 C to +60 C (-40 F to +140 F)
• Transport temperature: -40 C to +66 C (-40 F to +150 F)
• Humidity value: constant relative humidity 85%, non-condensing
• Power Supply: 220-240 V, 50/60 Hz
• Energy dissipation: 10 W max.
• Fuse: 20 A max. FRN type or equivalent
• Vibration: 0.5G in the immediate environment
• Start-up period: 2 seconds
• Dimensions: width – 127 mm; height – 127 mm; thickness – 133 mm with base Q7800A, thickness – 155 mm with base Q7800B.
• Weight: 0.7 kg
• Connected load: only 2000 VA max.

Honeywell EC7850A1122 burner control unit provides external voltage control and features a communication interface for flexible use.

Five LEDs indicate operation sequences, and a five-function switch allows selection between operation and testing modes. Interchangeable flame signal amplifiers add convenience.

Operational and fault information can be transmitted locally or remotely. The unit has non-volatile memory to store process history and lockout status during power failures. It is compatible with Honeywell flame detectors.