My AC unite shows Red light in one of the zones what does that mean

Honeywell Hz311 Lights Meaning. Honeywell HZ311 Truezone Panel The Honeywell TrueZONE HZ311 panel has LED indicators that provide information about the system and zone status All the red light means is that the board is telling your zone 3 damper to be closed - but it sounds like you only have 2 zones, so that's not an issue, since there's no third zone to open

During the purge cycle, the purge light is on and steady, the indicator lights for the connected zone dampers are indicating open dampers, and any commands from the thermostat are ignored during the cycle Depending on your model and settings, it could mean a few different things, such as:

User manual Honeywell TrueZONE HZ311 (English 12 pages)

Purge override ends the purge cycle and allows the thermostat to start a new call for cooling or heat. Is air coming from your inside supply vents? How cold is it? How has your unit performed on other 100 F days? Any evidence of ice build up in the air handler or outdoor unit? Wondering why your Honeywell HZ311 control panel has a red light? Discover the causes behind it and find out how to fix issues.

Honeywell Hz311 Not Cooling at Michael Ullrich blog. Is air coming from your inside supply vents? How cold is it? How has your unit performed on other 100 F days? Any evidence of ice build up in the air handler or outdoor unit? Does that mean the furnace should be heating because

My HZ311 Honeywell unit had a zone 3 red light. What does this mean. Wondering why your Honeywell HZ311 control panel has a red light? Discover the causes behind it and find out how to fix issues. During the purge cycle, the purge light is on and steady, the indicator lights for the connected zone dampers are indicating open dampers, and any commands from the thermostat are ignored during the cycle