RM7840G1014 Honeywell Burner Control

UPC: 085267082563 The Honeywell RM7840G1014 Burner Control 120 V/60 HZ. AirFlow Switch CHECK OPTION. RM7840G1014 Honeywell Burner Control Datasheet RM7840G1014 Honeywell Burner Control Installation Guide Overview The Honeywell RM7840G1014 is a microprocessor-based burner control from the 7800 Series designed for industrial and commercial flame safeguard systems. It provides automatic burner sequencing, flame supervision, system status indication, and safe start checks for gas, oil, or combination-fuel applications. Built with advanced self-diagnostics, non-volatile memory, and compatibility across the 7800 Series platform, the RM7840G1014 ensures safety, reliability, and simplified troubleshooting in demanding burner environments. Features Microprocessor-based integrated burner control with self-diagnostics Provides automatic sequencing, flame supervision, and lockout safety Operates on 120 VAC, 50/60 Hz Selectable pilot flame establishing period (4 or 10 seconds) Selectable main flame establishing periods (10, 15, 30 seconds, or intermittent) Non-volatile memory retains lockout and fault history LED indicators show power, flame, and lockout status Optional display module for real-time diagnostics and history review Modular plug-in amplifiers for UV, rectification, or infrared sensors Compatible with standard Honeywell 7800 Series subbases and purge timers UL, CSA, and FM approved for flame safeguard applications Specifications Application Programming Control Dimensions (in.) 5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase Dimensions (mm) 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase Weight (lb) 1 lb 13 oz Weight (kg) 8 kg Comments LHL-LF Proven Frequency 50 Hz; 60 Hz (±10%) Approvals, Underwriters Laboratories Inc. Component Recognized, File No. MP268; Guide No. MCCZ. Approvals, Canadian Standards Association Certified, File No. LR95329-3. Voltage 120 Vac ( 10, -15%) Shipping and Storage Temperature Range (F) -40 F to 140 F Shipping and Storage Temperature Range (C) -40 C to 60 C Approvals, Federal Communications Commission FCC Part 15, Class B, Emissions. Flame Establishing Period – Pilot 4 sec or 10 sec Flame Establishing Period – Main 10 sec, or 15 sec, or 30 sec, or Intermittent Interlocks Running Preignition Yes PrePurge Determined by ST7800A Purge Timer Card PostPurge 15 sec Early Spark Termination Yes, 5 sec Required Components Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card. AirFlow Check User selectable Second Stage Pilot Valve selectable Pilot Type interrupted Vibration 5 G environment Approvals, Control Safety Devices Acceptable: CSD-1 Approvals, Swiss RE Acceptable Approvals, Factory Mutual Report No. OX4A5.AF.   Applications The Honeywell RM7840G1014 is used in industrial and commercial burner systems where safety, reliability, and precise flame control are required. Common applications include: Industrial boilers and furnaces Process heating and drying systems Gas, oil, or dual-fuel burners Retrofit upgrades of older burner control systems Applications requiring lockout memory and detailed fault diagnostics Benefits Ensures safe ignition, sequencing, and shutdown of burners Integrated self-diagnostics reduce downtime and service time Lockout memory simplifies maintenance and troubleshooting Modular design allows flexible configurations and upgrades Proven reliability under harsh industrial operating conditions Compatible with a full range of Honeywell 7800 Series accessories