RM7840L1026

RM7840L1026 Honeywell Programmer Controller

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$4,201.53
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Details
Details

RM7840L1026 Overview

Honeywell RM7840L1026 Microprocessor-based integrated burner control for automatically fired coal, oil, gas or combination single burner fuel applications. Provides functional capability, safety and features beyond conventional controls.

Features

  • Functions include automatic burner sequencing, flame supervision, system status indication, system or troubleshooting, and self-diagnostics.
  • Access for external electrical voltage checks.
  • Application flexibility and communication interface capability.
  • Five LEDs provide sequence information.
  • Five function Run/Test Switch.
  • Interchangeable plug-in flame amplifiers.
  • Local or remote annunciation of RM7840 operation and fault information.
  • Nonvolatile memory retains history files and lockout status after loss of power.
  • Compatible with existing Honeywell flame detectors.

Product Specifications

Application Programming Control
RM7840L1026 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 Intermittent
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 Intermittent
Pilot Type interrupted
Vibration 0.5 G environment
RM7840L1026 Approvals, Control Safety Devices Acceptable: CSD-1
Approvals, Swiss RE Acceptable
Approvals, Factory Mutual Report No. OX4A5.AF.
Additional Info
Additional Info
Name RM7840L1026
Documentation No
Manufacturer Honeywell
UPC: RM7840L1026
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