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Overview

The Honeywell R7140G, L, M Burner Control Modules are microprocessor-based integrated burner control for automatically fired gas, oil or combination fuel single burner applications.

Features

  • Functions provided by the R7140G,L,M include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.
  • Upgrade replacement for BC7000 or R4140 legacy Programmer controls.
  • Require ST7800 Purge Timer and appropriate R78XX Amplifier to complete the replacement.

Product Specifications

Application
Upgrade Replacement Programming Control for R4140 or BC7000
Dimensions (in.)
7 in. wide x 6 5/32 high x 5 3/4 in. deep
Dimensions (mm)
177 mm wide x 156 mm high x 146 mm deep
Weight (lb)
3 lb 1 oz
Weight (kg)
1.4 kg
Comments
On/Off-LF Proven
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
Running
Preignition
Yes
PrePurge
Determined by ST7800A Purge Timer Card
PostPurge
15 sec
Early Spark Termination
Yes, 5 sec
Required Components
R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800 Plug-in Purge Timer Card.
AirFlow Check
User selectable
Second Stage Pilot Valve
Intermittent
Pilot Type
Interrupted or Intermittent
Vibration
0.5 G environment
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