Honeywell BC1000A0220U/E Flame Switching Controller

1.Introduction

The Honeywell BC1000A0220U/E Controller is part of the Honeywell BC1000A series. A flame-switching controller made for commercial and industrial burner setups exists.

The BC1000 Honeywell checks for a flame. It has a “Safe Start” feature. This feature stops the burner from igniting if it detects a flame at startup. This improves safety and prevents unwanted ignitions.

The device is compact but strong. It supports UV sensors (C7027, C7035, C7044) or flame rods. It works at 230 V/50–60 Hz and uses 8 W of power (for the “U” version). The flame response time is about 2 seconds, plus or minus 1 second.

Front-facing LED lights show power, flame status, and safety check status. Screw-terminal access exists for monitoring the flame signal.

2.How to Fix Aux Heat on Thermostat Honeywell

To fix the auxiliary (aux) heat on a Honeywell thermostat, check that it is set to “Emergency Heat” or “Aux Heat” mode. Ensure the circuit breaker is on and the heat pump is operational. Inspect wiring on the “O/B” or “AUX” terminals for secure connections.

Replace or clean air filters and check outdoor heat pump coils for debris. If the display shows errors, reset the thermostat by turning off power for a few minutes. Consult the manual or a certified HVAC technician to address persistent issues for safe troubleshooting.

2.What is Honeywell Z-Wave Thermostat?

The Honeywell Z-Wave thermostat is a smart, wireless device that integrates with Z-Wave home automation systems. Users can control heating and cooling from a distance. They can use compatible hubs or mobile apps. This helps them save energy with smart scheduling and temperature management.

Features include programmable settings, real-time energy monitoring, and compatibility with other smart home devices. This thermostat provides convenience, comfort, and energy savings, suitable for both residential and commercial spaces.

3.Specification

l Model: BC1000A0220U/E (Honeywell BC1000A, part of the Honeywell BC1000 series)

l Power Supply: 220–230 VAC, 50/60 Hz

l Power Consumption: 8 W

l Flame Response Time: Approximately 2 ± 1 seconds

l Mounting Options: Plug-in wiring sub-base for panel or DIN rail

l Relay Outputs:

l Safe Start Check (SSC): SPST relay (T3–T4)

l Flame Output: SPST relay (T2–T3)

l Flame Signal Monitoring: 0–6 VDC via front screw terminals

l LED Indicators: Power, Flame, SSC status

l Compatible Sensors: Honeywell C7027, C7035, C7044 UV detectors

l Weight: ~320 g

l Made in: Korea

4.Application

l Engineers designed the BC1000 Honeywell flame switch/controller for precise flame detection and safety in industrial and commercial burners. Key applications include:

l Commercial and Industrial Boilers: Reliable ignition and flame monitoring in gas or oil-fired boilers

l Furnaces: Safe start and flame supervision for large heating systems

l Burner Management Systems: Prevents operation under unsafe conditions

l Process Heating: Controlled heating for chemical, food, or manufacturing processes

l HVAC Systems: Flame monitoring for energy-efficient commercial heating

5.Related Part Numbers in the BC1000 Series

l BC1000A0220U/E: 220–230 VAC, 8 W, compatible with UV sensors (C7035A, C7027A)

l BC1000A0110U/E: 110–120 VAC, 8 W, compatible with UV sensors

l BC1000A0220F/E: 220–230 VAC, 8 W, compatible with flame rods

l BC1000A0110F/E: 110–120 VAC, 8 W, compatible with flame rods

l BC1000B1000: 220–240 VAC, 8 W, compatible with UV sensors

l BC1000B1018: 220–240 VAC, 8 W, compatible with flame rods

l BC1000B2001: 110–120 VAC, 8 W, compatible with UV sensors

l BC1000B2019: 110–120 VAC, 8 W, compatible with flame rods

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