honeywell purge

5March 2023

What is the Purge Light for on My Honeywell Zone Board:

Solutions and Advice

If you have a Honeywell zone board installed in your HVAC system, you might have noticed a Purge light on it. The Purge light indicates that the board is in a purge cycle, which is a process of clearing the air from the ducts before starting the heating or cooling cycle. In this blog post, we will discuss the purpose of the Purge light and some common problems that you may face with your Honeywell zone board.

Purpose of Purge Light

The Purge light on a Honeywell zone board indicates that the HVAC system is in a purge cycle. The purge cycle is necessary to ensure that the air in the ducts is free of any contaminants, such as dust or debris, that may have accumulated when the system was not in use. The Purge light will remain on until the purge cycle is complete, which usually takes around 30 seconds to a few minutes, depending on the size of the HVAC system.

Common Problems with Honeywell Zone Board

  1. Purge Light Continuously On: If the Purge light on your Honeywell zone board remains continuously on, it could indicate a problem with the board’s sensor or control module. You can try resetting the system by turning off the power to the zone board and turning it back on after a few minutes. If the issue persists, you may need to replace the sensor or control module.
  2. System Not Responding: If your HVAC system is not responding or not heating/cooling as it should, it could indicate a problem with the Honeywell zone board’s wiring or control module. Check the wiring for any loose connections or damages. If the wiring is fine, you may need to replace the control module.
  3. No Heat/Cooling: If your HVAC system is not providing any heat or cooling, it could indicate a problem with the Honeywell zone board’s zone valve or motor. Check the valve or motor for any blockages or damages. If the issue persists, you may need to replace the valve or motor.

Advice

  1. Regular Maintenance: Regular maintenance of your Honeywell zone board is crucial for its optimal performance. Clean the board and inspect the wiring periodically, and check the control module for any signs of wear or damage.
  2. Professional Installation: Proper installation of the Honeywell zone board is key to its performance and longevity. Always seek professional installation services from a certified HVAC technician.
  3. Use Genuine Parts: When it comes to replacing parts of your Honeywell zone board, always use genuine parts. Using substandard parts can lead to decreased efficiency and may also damage the board.

In conclusion,

the Purge light on your Honeywell zone board is an essential indicator of the HVAC system’s purge cycle.

If you face any issues or concerns, always seek assistance from a certified HVAC technician.

Regular maintenance, professional installation, and using genuine parts are crucial for the optimal performance of your Honeywell zone board.