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Price RM4,983.70
Product SKU RM7838B1021/u
Brand Honeywell
Availability 50
This product has a maximum quantity of 50
  • Estimated Lead Time: 6 - 8 Weeks.

  • RM7838B1021/U

  • Man. Start Indust. Pgrm. w/Valve Proving

  • Integrated burner control for industrial semi-automatically fired gas, oil, coal or combination fuel single burner applications. Includes Valve Proving Feature with

  • S7800A1142 Keyboard Display.

  • Functions include purge, burner pilot startup, flame supervision, system status indication, system or self-diagnosis and troubleshooting.

  • Delays admission of fuel to combustion chamber until pilot flame has been proven and then monitors the flame through the run period while providing system status indication.

  • Includes S7800A1142 Keyboard Display Module.

  • Five LEDs provide sequence information.

  • Intermittent pilot valve.

  • Interchangeable plug-in flame amplifier.

  • Access for external electrical voltage checks.

  • Nonvolatile memory retains history files and lockout status after loss of power.

  • Selectable pilot flame establishing period.

  • Provides application flexibility and optional communication interface capability.

  • Compatible with existing Honeywell flame detectors.

  • With Valve Proving Feature and Programmable Post Purge Time.

  • Power LED blinks a fault code on system lockout.

  • Application: Semi-Automatic Programming Control w/VPS

  • 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 10 oz

  • Weight (kg):0.7 kg

  • Comments:Includes programmable VPS (Valve Proving Switch) check feature and blinking LED fault annunciation

  • Frequency: 50 Hz; 60 Hz (±10%)

  • Approvals, Underwriters Laboratories Inc.: Component Recognized, File No. MP268; Guide No. MCCZ.

  • 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 Intermittent

  • Interlocks:Lockout

  • Preignition:Yes

  • PrePurge:Determined by ST7800A Purge Timer Card

  • PostPurge:programmed with S7800A1142 display

  • 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.

  • 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 kg

Download PDF File RM7838B1021/U 

What's in the box
Nex Quick REF No : ITCF111011051121