Honeywell RM7840L1018 Burner Control Relay ModuleDescription

Microprocessor Based Integrated Burner Control for Automatically Fired Gas, Oil, Coal or Combination Fuel Single Burner Applications, 120 Vac, 10 Second or 15 Second Main Flame Establishing Period, 4 Second or 10 Second Pilot Flame Establishing Period, Interrupted Second Stage Pilot Valve, Lockout Interlocks, Interrupted Pilot, 5 Second Early Spark Termination, 15 Second Post Purge, User Selectable Air Flow Check, Five Function Run/Test Switch, LHL-LF and HF Proven.

Features

  • BURNER MOD FULL; 120V; UL
  • 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) : 0.8 kg
  • Comments : LHL-LF&HF 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
  • Interlocks : Lockout
  • 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: Interrupted
  • Pilot Type: interrupted
  • Vibration: 0.5 G environment
  • Approvals, Control Safety Devices: Acceptable: CSD-1
  • Approvals, Swiss RE: Acceptable
  • Approvals, Factory Mutual: Report No. OX4A5.AF.
  • Shipping Weight: 2.5 Kg
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