To Next PageTo Next PageWhat causes Honeywell DBC2000 to lockout due to voltage, frequency, or noise issues?
If the Honeywell Controller experiences line voltage or frequency out of specification for more than 2 seconds, excessive noise on the power line, or an internal CPU clock sync issue, the DBC2000 will go into lock-out.
General| Model | DBC2000 Series |
|---|---|
| Output Type | Relay |
| Type | Burner Controller |
| Application | Industrial Burner Control |
| Power Supply | 24 VAC/VDC |
| Communication Protocol | Modbus RTU |
| Approvals | UL, CE, FM |
| Humidity Range | 5 to 95% RH, non-condensing |
The Honeywell DBC2000 is a microprocessor-based integrated burner controller for automatically fired gas, oil or combination fuel industrial single burner power burner applications.
Employs a plug-in mounting method and uses a microprocessor to improve performance.
Status and fault indication provided by indicator LEDs and a frontal jack plug for flame signal measurement.
Highlights features like 4-wire firing rate control, safe start checks, dual flame amplifier, and automatic recycle.
Details safety shutdown conditions including burner malfunctions, pilot/main burner ignition failure, and flame loss.
Covers Integrated Valve Proofing System (Enhanced/Ultimate) and Remote Bus Communication (Ultimate only).
Details wiring and types for Ultraviolet detectors like C7027A, C7035A, C7044A, and C7012A/G.
Provides wiring and connection details for Flame Rod type flame detectors.
Covers supply voltage, allowable temperature/humidity, EN298 classification, approvals, power consumption, and protection class.
Details physical dimensions, mounting method, status indicator LEDs, and the jack plug function.
Explains the reset switch operation, lockout conditions, and provides crucial cautions regarding electrical safety.
Illustrates the external dimensions of the controller in millimeters with a visual diagram.
Shows mounting dimensions and the detailed terminal layout of the sub-base for wiring.
Provides essential installation instructions, warnings for fire/explosion, and cautions for electrical shock hazards.
Details wiring connections, compliance with codes, load limits, external timers, installation restrictions, and grounding.
Instructions for loosening screws, separating components, punching knockouts, and mounting the sub-base.
Guides on wiring for UV detectors and remote communication at the bottom terminal block.
Comprehensive guide on connecting various components to sub-base terminals, including warnings and best practices.
Lists and describes terminals for the DBC2000E Standard model.
Lists and describes terminals for the DBC2000E Enhanced and Ultimate models, noting terminal swaps.
References diagrams for terminal layout and examples of wiring to external equipment for different models.
Illustrates wiring configurations for interrupted pilot, direct ignition, firing rate control, and air flow switch check.
Details wiring for various flame detectors including rectification type, UV, and IR detectors, with safety cautions.
Explains flame current monitoring, comparing jack plug readings to actual sensor wiring, with notes on variations.
Demonstrates how to measure the flame signal using a multimeter via the jack plug and discusses component location.
Details how to configure post-purge or no post-purge modes for Standard and Enhanced/Ultimate models.
Explains the setup for Pilot Ignition (PI) and Direct Burner Ignition (DBI) modes, including model-specific configurations.
Guides on setting up the Valve Proofing System (VPS) for ENH/ULT models using DIP switches and pressure switches.
Details the normal operation sequence of the DBC2000 controller, including inputs and device actions.
Explains the meaning of indicator LEDs during normal operation and their arrangement on the controller.
Visual representation of the normal operation sequence with post-purge enabled.
Visual representation of the normal operation sequence when no post-purge is enabled.
Explains critical and non-critical error types, safe shutdown, and the role of LEDs in fault indication.
Notes that status LEDs indicate information to the operator for troubleshooting various errors.
Provides a table mapping error conditions to specific indicator LED status patterns for troubleshooting.
Describes how errors occurring during standby mode are indicated by LEDs without causing a lockout.
Declares product conformity to directives and mentions product surveillance by KIWA Nederland BV.
Details designed lifetime, required inspections, and replacement procedures after the product's lifespan.
Notes that warranty terms are separate from the designed product lifetime and are detailed in delivery terms.
Explains allowable leak-rate, factors affecting test time, and provides general formulas for VPS calculations.
Presents calculation examples for minimum test time (Tp) in different pipe train configurations for VPS.
Provides a table of volumes in dm3 for gas valves based on diameter, pipe length, and connection type.
Provides the address, city, country, and website for Honeywell Industrial Combustion.
