Comprehensive Flame Safeguard for Commercial Heating Systems
The Honeywell R7140G2008 burner control module delivers reliable flame supervision for commercial and industrial burner applications. This microprocessor-based controller provides automatic sequencing and flame monitoring for single-burner installations . The unit also includes dynamic self-checking and first-out annunciation for rapid diagnostics . It works within the 7800 SERIES system and requires a Q7800 subbase for installation . The module operates with either intermittent or interrupted pilot ignition cycles . Consequently, it offers versatile configuration options for various fuel types.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Product Type | Burner Control Module |
| Power Supply | 120 Vac (+10%/-15%), 50/60 Hz |
| Power Consumption | 10 W maximum |
| Maximum Connected Load | 2000 VA |
| Flame Sensor Compatibility | Rectification, UV scanner, PNR, PNP |
| Operating Temperature | -40°C to +60°C (-40°F to +140°F) |
| Storage Temperature | -40°C to +66°C (-40°F to +150°F) |
| Dimensions | 12.7 × 12.7 × 13.3 cm (5 × 5 × 5.25 in) |
| Weight | Approximately 0.82 kg (1.8 lb) |
| Mounting | Q7800 subbase (required) |
| Approvals | UL, FM, CSA, CE |
| Safety Certification | SIL 3 Capable |
Diagnostics and Operational Intelligence
The Honeywell R7140G2008 performs dynamic relay testing before initiating the burner sequence . Extended safe-start checks verify flame detection circuitry integrity . The nonvolatile memory stores fault history for later troubleshooting . First-out annunciation identifies the original cause of any shutdown event . These diagnostic features reduce service time and minimize system downtime.
Application Flexibility and Integration
The Honeywell R7140G2008 supports gas, oil, or combination fuel firing applications . You can select intermittent or interrupted pilot operation via configuration settings . The optional Keyboard Display Module enables local monitoring and parameter adjustments . The optional Data ControlBus™ Module allows remote system communication . The R7140G2008 also replaces earlier R7140 models with upgraded software .
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 85 × 65 × 30 mm |
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