RM7838C2004 Honeywell Burner Control
$2,286.60
Manual Start Industrial Programmers
The RM/EC7800 2000 Series must be used with subbases Q7800A2005/U, Q7800B2003/U, Q7800B2011/U
UPC: 85267674270
RM7838C2004 Honeywell Burner Control Datasheet
Overview
The Honeywell RM7838C2004 is a semi-automatic programming burner control module in the 7800 Series, intended for industrial single-burner applications using gas, oil or combination fuels. It offers advanced sequencing, flame supervision, diagnostics and safety features such as early spark termination and manual start logic. It is designed to work with a wiring sub-base (Q7800A or B), plug-in flame amplifiers and a purge timer card.
Features
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Semi-automatic burner control for interrupted-pilot ignition systems
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Module includes LED status indicators showing sequence steps (POWER, PILOT, FLAME, MAIN, ALARM)
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Selectable pilot flame-establishing period (4 s or 10 s) and main flame-establishing period of 15 s or intermittent
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Accepts plug-in flame amplifiers and keyboard display modules for diagnostics and fault history
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Non-volatile memory retains lock-out history and sequencing data after power loss
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Broad operating environment: –40 °F to +140 °F
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120 VAC supply, 50/60 Hz operation
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Compatible with existing tray/integrated burner control systems in industrial settings
Specifications
| Application | Semi Automatic 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 10 oz |
| Weight (kg) | 0.7 kg |
| Comments | Includes S7800 Display |
| 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 ST7800C Purge Timer Card |
| Early Spark Termination | Yes, 5 sec |
| Required Components | Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800C 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. |
Applications
This module is suited for industrial and commercial burner systems where safe ignition sequencing, flame monitoring and fault diagnostics are required. Common applications include:
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Boilers, furnaces, and industrial ovens fired by gas, oil or dual-fuel systems
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Process heating equipment with interrupted-pilot designs
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Retrofit control panel upgrades in burner management systems
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Packaged burner units requiring compact and reliable control logic
Benefits
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Advanced diagnostics and lock-out history improve serviceability and uptime
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Pre-selection of timing features simplifies adaptation to different burner configurations
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Modular design enables easy replacement and integration into existing systems
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Provides robust performance and safety in harsh industrial environments
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Enables flame supervision and sequenced burner startup with trusted industrial controls
| Weight | 4 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
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