Honeywell RM7890A1056 burner control

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