SKU:
RM7890A1056/U, 534.412.163
Price on request
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Honeywell RM7890A 1056 burner control unit for automatic single-burner systems running on gas, liquid fuel (fuel oil), coal or combined fuels. Honeywell RM7890 A 1056 burner control unit provides a higher level of safety, better functionality and technical characteristics compared to standard regulators.
Honeywell RM7890A1056 burner control unit features
- Functions include automatic setting of the burner operation sequence, flame monitoring, system status indication, system or self-diagnosis, as well as fault detection.
- Five LEDs provide information about the execution of the sequence of operations.
- The option to repeat the cycle or block in case of flame extinction.
- Possibility of access for external monitoring of electrical voltage.
- Interchangeable removable flame signal amplifiers.
- Non-volatile memory for saving files on the history of the process and the status of the sequence of operations in case of a power failure.
- Compatible with existing Honeywell flame detectors.
Honeywell RM7890A1056 burner control technical data
- Power Supply: 120 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 RM7890 A 1056 automatic burner control unit essential components
- Q7800A,B Universal mounting base with wiring
- Flame signal amplifiers R7824, R7847; R7848; R7849; R7861, R7886
Honeywell RM7890A 1056 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
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