Honeywell EC7890A1011 burner control

Honeywell EC7890 A 1011 combustion control unit is designed for automatic systems with a single burner that operates on gas, liquid fuel (heavy oil), coal, or combined fuels. This burner management unit offers enhanced safety and superior functionality, significantly outperforming standard regulators in technical specifications.

Honeywell EC7890A 1011 burner control unit features:

Honeywell EC7890 A 1011 automatic burner control unit includes features such as automatic burner sequence operations, flame monitoring, system status indication, system or self-diagnostics, and fault detection. Five LEDs provide information about the sequence operation stages. The system can be set to repeat the cycle or lock out in case of flame failure. There is access for external electrical voltage control. Honeywell EC7890A 1011 burner control comes with interchangeable, removable flame signal amplifiers. Non-volatile memory stores process history and sequence status in the event of a power failure. Honeywell EC7890A 1011 burner controller is compatible with existing Honeywell flame detectors.

Honeywell EC7890A 1011 burner control technical data:

• Power Supply: 220-240 V, 50/60 Hz
• Launch period: 10 seconds
• Dimensions: width – 127 mm; height – 127 mm; thickness – 133 mm with base Q7800A, thickness – 155 mm with base Q7800B.
• Weight: 0.8kg
• Ambient temperature: -40 C to +60 C (-40 F to +140 F)

Honeywell EC7890A1011 automatic burner control unit essential components:

• Q7800A,B Universal mounting base with wiring
• Flame signal amplifiers R7824, R7847; R7848; R7849; R7861, R7886

Honeywell EC7890 A 1011 burner control accessories:

• 123514A Flame Rectifier Simulator
• 203541 Electric 5-wire ControlBus connector
• 203659 UV Flame simulator
• 203765, 205321B, 204718A,B,C Mounting brackets for remote displays
• 203968A Remote display power supply (=13V) removable
• 221729A Dust Cover
• 221818A Extension cable set, 1524 mm long
• 221818C Extension cable set, 3048 mm long