Honeywell hz311 heat red light - the red light on the HZ322 indicates a closed zone, while a green light indicates an open zone, only the zone that is calling for heat will be green, if one or both of the zones are not calling for heat the light will be red, it is only a concern if your thermostat is calling for heat and the zone stays red.

 
Forced Zone Panels. Home Temperature Zoning is dividing your home into different zones, or areas, and then heating or cooling them as needed. It's an ideal way to eliminate hot and cold spots. Plus, zoning systems save energy by heating and cooling only the areas of your home that you're using. Home.. Sanford perkspot

Flashing red heat light, honeywell hz311, the heater is. I cleaned off the heater elements sensors from any carbon build up ...The Honeywell HZ311 is a multi-zone control explicitly designed for hydronic heating applications. Page 6 of the wiring diagrams shows hydro-air wiring with the notation "Thermostats need to be configured to energize fan in heat." for the HZ311 while the same note on the same page for the HZ322 says "Zone panel need to be configured to energize fan in heat." ... the 8775A is a heat ...The Honeywell TrueZONE HZ311 is compatible with a range of HVAC systems, including heat pumps, conventional air conditioning systems, and geothermal systems. It also supports various air handlers, including variable speed and two-stage models, adding to its versatility. Overall, the Honeywell TrueZONE HZ311 is an efficient and reliable means of ...Flashing red heat light, honeywell hz311, the heater is. I cleaned off the heater elements sensors from any carbon build up ...Honeywell HZ311 TrueZONE Panel. by Honeywell. Style: Panel Change. Write a review. How customer reviews and ratings work See All Buying Options. Top positive review. Positive reviews › TJ Prefontaine. 5.0 out of 5 stars Great zone board. Reviewed in the United States on January 18, 2024. Installed a split system for a couple areas in my house ...My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. ... I have a honeywell emm-3u minizone that is used with a trane xr15 heat pump and trane 4tee3f65b1000ba air handler. in heat I am getting a red flashing led that indicates HI DATS and no heat . the air ...I have a honeywell hz311, i have a red light on zones 1 and 2 and a green light on zone 3. We just bought the house so i am unfamiliar with a 3 zone system. Air filter is fine. We can t seem tonget co … read moreGot a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …Heat light on Honeywell is solid red. ... My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all.Heat light on Honeywell is solid red. ... We don't feel cold air coming out in the rooms, and my Honeywell HZ311 shows zone 2 red light. ...Panel For Conventional, Single Stage Applications Up To Three Zones (1 Heat/1 Cool). Robust Push Terminals. Common-Sense Leds. Clean, Professional Installation. Smaller Footprint. ... Light Bulbs ; Outlet Boxes ... Honeywell - HZ311/U - TrueZONE® Panel for Conventional Single-Stage, Up to 3 Zones. Item: HONHZ311U ...On the Honeywell panel HZ311, the Heat LED light is red. Customer: On the Honeywell panel for the HZ311, the Heat LED light is red. Does that mean the furnace should be heating because it's not. The heat ducts out of the furnace are not warm.Heat light on Honeywell is solid red. ... I have a honeywell hz311, i have a red light on zones 1 and 2 and a green light on zone 3. We just bought the house so i am unfamiliar with a 3 zone system. Air filter is fine. We can t seem tonget co ...www.onehourheatandac.comGot a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …Step 3. Wait until the display screen on the controller informs you that the purge is complete. This will take about three minutes. "Purging" is the process of clearing an air conditioner's (AC's) unit's internal lines and hoses. This is frequently done before recharging freon but. many newer model AC units, such as Honeywell units, purge the ...I have a Honeywell hz311 which has got a red zone 3 light and the cool light is blinking. The air handler is running but no air in house. I replaced the filter yesterday and it was really loaded and I almost couldn’t get it out of the unit.So no heat pumps, unless someone McGuyvere'd something to work. When HZ311 is calling for heat, if you check AC voltage between R & W on the equipment section, you should read 0VAC. That is when the heat light is on. If you get this reading, it's something in the furnace. 1.1-48 of 58 results for "hz311 honeywell" Results. Price and other details may vary based on product size and color. ... TH8110R1008 Vision Pro 8000 Touch Screen Single Stage Thermostat with Red Link Technology. 4.3 out of 5 stars. 432. ... TB8575A1000 SuitePRO 24 VAC 2 or 4 Pipe 3-Speed Fan Coil Thermostat with Manual/Auto Heat or Cool ...Honeywell. our Carrier furnace light is blinking two fast, one slow (2-1 or 1-2) and the circut breaker was off when I - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... Flashing red light on honeywell HZ311 on heat my furnace.Operating: -40° to 165°F (-40° to 74°C) Current Draw: Dimensions: Zone Panel: 6.25 VA max. Page 4 Installation Guide • Guide d’installation • Guía de instalación spECIfICaTIONs aND aCCEssORIEs HZ311 TrueZONE panel dimensions in in. (mm). Encombrement du tableau de régulation par zones TrueZONE HZ311 en po (mm).I get a red light for "Heat 1" indicating my heat is on, but my T-Stats are all set to cool. I feel cold air coming from the vents but the pipe leading away from my furnace is super hot. Is it possibl … read moreI have a Honeywell HZ432 panel and I have a solid red light on heat one and zone one, i can see that the zone is closed. The fan is blowing but not heating. Contractor's Assistant: How old is your Honeywell unit? House was built in 2018/2019. Contractor's Assistant: How long has this been going on with your Honeywell unit? …The problem is Heat 2 red light on Honeywell board is not illuminated when the ecobee t-stats trigger the auxiliary heat. So I do not believe the board is telling the heat strips to turn on. I jumped W1/W2 on zone 1(downstairs tstat), zone 2 (upstairs tstat) and equipment out side W1/W2 on the zone board.My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. ... 86 satisfied customers. I have a HZ311 and the heat light is flashing red and the. I have a HZ311 and the heat light is flashing red and the unit is not heating the house. ...Is your furnace not blowing hot air? That may be a quick and easy fix. In this video I go over a common furnace problem where the blower fan blows air but th...The heat exchanger in the furnace should be visually inspected - can pull the blower assembly and look for cracks and popped rings. Can also pull the limit, shine a bright light from the blower compartment with blower removed and look in there. If it's bad, furnace needs to be replaced and is unsafe.1. Wait 5-10 minutes. Your thermostat could be facing a slight delay in restarting and activating its compressor protection feature. Make sure to wait at least 5 minutes before further troubleshooting. I recommend waiting for a solid 10 minutes so you can confidently rule out the compressor protection feature. 2.Red light blinking on zone 2, honeywell HZ311, just replaced Hi , red light blinking on zone 2 , honeywell HZ311, just replaced battery on thermostat, shutted power off , waiting for 30 minutes. Issue is compressor turns on when is on heat .To do this, follow these steps: Remove the batteries from the thermostat. Press and hold down the "+" button for at least 5 seconds. While still holding the "+" button, replace the batteries. Release the "+" button. After performing a hard reset, your thermostat will be cleared of all settings and programs.Apr 18, 2022 · I have a Honeywell hz311 which has got a red zone 3 light and the cool light is blinking. The air handler is running but no air in house. I replaced the filter yesterday and it was really loaded and I almost couldn’t get it out of the unit. The outside unit is running and not iced up. The pipe is cold to the touch. My honeywell HZ311 has a series of LED lights all indicated with Green (for good) except the Heat is Solid Red. I read the manual and there is not indication of the color for the Heat LED (red or Green) just solid or flashing.From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: Hello, I have a Honeywell HZ311 zone panel and zone 3 has a solid red light, wh...2013-02-10 Thermostatic Controls - Honeywell HZ311 TrueZone panel box - I have a Honeywell HZ311 TrueZone panel box. it was installed in Feb. 2012. it operated 3 Honeywell matching thermostats for heat and a/c fine up until now. All 3 thermostats are 5 years old. The HEAT LED on the panel box is solid red. All 3 zones LED are From doityourself.comThe versatile Honeywell Home TrueZONE® HZ311/U Panel Kit works with a four zone panel for HVAC systems and is expandable up to 32 zones (3H/2C). ... The Honeywell Home TrueZONE® HZ311 3 zone Panel Kit includes: 1 stage heat and 1 stage cool conventional applications; Robust push terminals; Common-sense LEDs;My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. ... I have a Honeywell HZ311 multi zone system. The 3amp fuse blew, so I replaced it with an ATC fuse. The power was restored and the purge light was solid Yellow.Honeywell Home HZ221 - TrueZone HZ221 Panel- Overview TrueZONE HZ221 Panel for single stage heat pumps with auxiliary heat applications up to two zones Features Robust Push Terminals Common-Sense LEDs Clean, Professional Installation Smaller Footprint Variable-Speed Fan Control ... SKU: HZ311. Honeywell Home.Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …The clear dial says '2' and the slider is set to 2. The other damper has no lights, it is past the numbers on the dial and all the way to 'Open' but the slider is set to 2. Really unsure about the light on the 1st damper and unsure why the slider and dial don't match on the 2nd. Also, the controller has 1 green (Zone 1) and 2 red, zones 2 and 3.My AC zone-3 is showing red, I have Honeywell HZ322. Zone-1 and 2 blowing close air but zone-3 doesnt blow any air. There are two ducts connected to zone -3.Both the damper motor in closed condition System in 4 years old …I included a pic of my Honeywell HZ311 zone control panel. If I turn the thermostat off all zone lights go green. As soon as I turn on the heat, zone 1 and zone 3 goes red and the purge light comes on … read moreHi i have a honeywell HZ311 and the heat doesnt seem to be working. Contractor's Assistant: ... (looks like a light switch) directly on the furnace and turning it back on when i do that the honeywell zoning board light flashes a purge light. ... my zone 3 and heat lights are both red on my Honeywell HZ311. The fan works, but I can't get the ...Honeywell home HZ311 red heat/zone 3 lights. No heat. Heat is not working at all and outside unit is not turning on at all. Lights on my unit in my attic have a red light on heat and zone 3. I tried resetting the circuit breaker in my house for the hvac and resetting the switch the says "furnace on" next to my unit.Hey Neal, We have a Honeywell HZ311 and only use two zone. Zone 1 & 2 are green while zone 3 and Heat are red. The furnace stats are set to 70, as of the last two weeks throughout the day the furnace …The TrueZONE® HZ311 Panel is for conventional, single stage applications for up to 3 zones (1H, 1C) at 24 Volts. It features robust push terminals, common-sense LEDs, variable-speed fan control, and leaves a smaller environmental footprint. Requires a pro for pricing, installation and warranty.Honeywell HZ311 3 zone help. I have a 5yr old 3zone system in my home, has worked flawlessly since it was installed. Each zone is a floor. Each floor has its own thermostat all the thermostats are exactly the same. This summer when I flipped the air on I noticed that when I turn the air on at zone one thermostat, the zones for 1&2 open per the ...HEAT Solid when in heat. Blinking when DATS temperature exceeds 120°F (49°C) and calling for heat pump only. Blinking when DATS temperature exceeds 160°F (71°C) and calling for heat pump and auxiliary heat. At 150°F (66°C), auxiliary heat is disabled. COOL Solid when in cool. Blinking when 45°F (7°C) DATS low limit mode has been reached.Arcturus is 113 times brighter than our sun, even though it's only a little bigger. What else should we know about this red giant? Advertisement When the 1933 World's Fair opened i...The red light will also flash when the emergency heat on your honeywell is manually turned on to ensure that you are aware that the emergency heat is on. When the L terminal is connected to the equipment monitor or a zone controller and something is not working right, , the sensor will send a signal to the thermostat about a malfunctioning ...Valves, Pipe and Fittings. Water Heating Equipment. Stay ConnectedGot a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … read moreSchlage LiNK® is the hub of a home management system that can control a home’s security and heating and cooling from anywhere in the world. Learn More. Expert Advice On Improving Y...I have a HZ311 and the heat light is flashing red and the unit is not heating the house. ... The pilot light on my HZ311 Honeywell furnace is out. The blower/fan is on. I changed the filter this afternoon. The red light in the bottom box blinks 4 times.honeywell hz311 zone and red light › ... Problems My HZ311 has a red light on heat and the zone is not heating, 2-3 years, past few days since the. 4.5 (64) · USD 60.74 · In stock. Description. Honeywell TrueZONE® 3-Zone Zone Control Panel, Inch H x Inch W x Inch D, 24 V, 50/60 Hz, VA, Gray.I have a Honeywell HZ432 panel and I have a solid red light on heat one and zone one, i can see that the zone is closed. The fan is blowing but not heating. Contractor's Assistant: How old is your Honeywell unit? House was built in 2018/2019. Contractor's Assistant: How long has this been going on with your Honeywell unit? …I replace Honeywell Minizone with HZ311, My heating is oil and When I set Thermostat on Automatic for heat the Air Handler does not start, When I set Thermostat on FAN or AC Air Handler start. I could not find any diagram how to connect Honeywell HZ311 with Air Handler. Thanks for any suggestionHoneywell TrueZONE® HZ311 Zone Control Panel. For conventional, single stage applications up to 3 zones (1H/1C) Robust Push Terminals. Common-Sense LEDs. Clean, Professional Installation. Smaller Footprint. Variable-Speed Fan Control.honeywell hz311 with wireless thermostats. I am not completley clear on how to wire the hz311 to my radiant heat only. Taco 503-4. What terminals on the hz311 connect to the thermostat zone wires on t … read moreGot a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …If a red light on your furnace blinks repeatedly you know that something is going wrong. The red blinking light can be an indicator of a number of problems or malfunctions with your heating system, so it is best to act fast if this happens. ... The heat sensors are switches that determine when the heat exchanger is too hot. The high limit ...I need to install a Honeywell HZ311 - Answered by a verified HVAC Technician ... I am not completley clear on how to wire the hz311 to my radiant heat only. Taco 503-4. ... Hi Pearl. I am reading this thread and have the same issue of a red light on the front on the HZ311 next to the word heat. https: ...okay both are now on the panel shows red light on HEAT as well as red light for zone 1 and 3. zone 2 is green nothing is happening ... My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. ...If you're experiencing a red light on your Honeywell HZ311 thermostat, it could indicate that there is a problem with your heating or cooling system. Here are some steps you can take to troubleshoot the issue: Check the power: Make sure that the thermostat is receiving power.Honeywell. our Carrier furnace light is blinking two fast, one slow (2-1 or 1-2) and the circut breaker was off when I - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... Flashing red light on honeywell HZ311 on heat my furnace.My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. ... None. 86 satisfied customers. Heat light on Honeywell is solid red. Heat not working. I. Heat light on Honeywell is solid red.To program a Honeywell programmable thermostat, the current time and date must be set along with the desired temperature for future days. It is important to understand that once th...I had one of these units in a two story house, and the red LED means that zone is closed, a green light means that it is open. So, for the panel on the left, the system is calling for heat, and only the Zone 3 damper is open (so the Zone 3 thermostat is the one calling for stage 1 heat.1-48 of 58 results for "hz311 honeywell" Results. Price and other details may vary based on product size and color. ... TH8110R1008 Vision Pro 8000 Touch Screen Single Stage Thermostat with Red Link Technology. 4.3 out of 5 stars. 432. ... TB8575A1000 SuitePRO 24 VAC 2 or 4 Pipe 3-Speed Fan Coil Thermostat with Manual/Auto Heat or Cool ...Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r …• The HZ311 TrueZONE® panel controls up to 3 zones on single stage 1 heat/1 cool systems. • The HZ322 TrueZONE panel controls up to 3 zones of heat pump or conventional equipment with 1 or 2 stages heat and cool up to 2H/2C systems. • The HZ432 TrueZONE panel controls from 2 to 32 zones of heat pump, conventionalNov 17, 2022 · Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … Its always been on the Honeywell. I've turned it off and on. I've remove the thermal face and put it back on to reset the compressor. However, although the thermostat display says the system is On and at Cook. It's not coming on. I also looked at the Honeywell box in the attic and noticed only 2 of 3 zones are green. Zone 3 has a red lightMy HZ311 has the zone 3 light red and the heating isnt working in that part of the house we had a power outage last night if that helps ... hello i have a honeywell hz311 and the heat isnt working. Zone 1 is green, zone 2 red and zone 3 green light. Not sure what that means?I had a Honeywell HZ311 zone panel installed and am using a Honeywell Pro TH4000 thermostat in the upstairs (zone 2) and a Honeywell RTH6300B Thermostat on the 1st floor (Zone 1). Should I be using th …On the Honeywell panel HZ311, the Heat LED light is red. Zone lights are green. Air is blowing but no heat. Thermostats - Answered by a verified HVAC Technician ... Customer: On the Honeywell panel for the HZ311, the Heat LED light is red. Does that mean the furnace should be heating because it's not. The heat ducts out of the furnace …My Honeywell HZ311 has a red light on. One 3 Sorry zone 3 ... Took heat gun and shot the vents. Temperature consistently 54F at those vents. The zone 3 vents are 72f to 75f all the time day and night and when you can hear t ...Feb 7, 2023 · Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … I have a honeywell mini zone with a red light flashing zone 1 & 2 lit up, zone 3 dark. I am unable to get my house - Answered by a verified HVAC Technician. ... I recently replaced our Honeywell hz311 zone panel and now our heat is not coming on unless we put it in the on position. ...I have a 2-zone system with an Honeywell HZ311 that controls the dampers and thermostats. It's connected to a 36HBXB-HW air handler. When the thermostats call for heat, the Honeywell displays heat and the correct zone, the air handler starts the blower motor, but the TT terminal to the TACO SR501 does not close and so the boiler (tankless water heater) does not circulate hot water.Monter le tableau de régu-lation par zones TrueZONE HZ311 près du système de CVCA, soit sur un mur, un montant, une ferme ou un conduit de reprise d'air froid. Le tableau de régulation par zones TrueZONE HZ311 peut être monté dans n'importe quel sens; la mise de niveau de l'appareil est purement esthétique.We have 2 Honeywell Home HZ311 TrueZONE manuals available for free PDF download: Installation Manual . Honeywell Home HZ311 TrueZONE Installation Manual (12 pages) Zone Panel Professional. Brand: Honeywell Home ...

pretty simple wiring - 5 wires from each thermostat to HZ311 transformer wires (2) to HZ311 DATS wires to each damper - and two damper control wires - Hcall line to furnace - have been through all HZ311 manuals I can find online to know where the fuse reset is - system has been workgin fine for 2 years - NEST requires common - prev thermostat was bettery operated with no common - hook up .... Irving jail inmate search tx

honeywell hz311 heat red light

Upvote. Thermostatic Controls - Honeywell HZ311 TrueZone panel box - I have a Honeywell HZ311 TrueZone panel box. it was installed in Feb. 2012. it operated 3 Honeywell matching thermostats for heat and a/c fine up until now. All 3 thermostats are 5 years old. The HEAT LED on the panel box is solid red. All 3 zones LED are.Copper Tube 38OD Tubing Refrigeration Copper Soft Coil 3/8" OD x 50'. $116.24 / ea. EWC 8X12BMND Zone Damper Ultra-Zone Automatic Opposed Blade 8 x 12 Inch Bottom Mount Power Open/Power Closed. $239.94 / ea. Honeywell Home Zoning Kit Truezone with Dats Transformer and HZ311 Panel 3 Zone 1 Heat/1 Cool 24 Volt.I have a honeywell hz311, i have a red light on zones 1 and 2 and a green light on zone 3. We just bought the house so i am unfamiliar with a 3 zone system. Air filter is fine. ... Hi Pearl. I am reading this thread and have the same issue of a red light on the front on the HZ311 next to the word heat. https: ...The red light flashes 4 times, shut power Off, sanded ground n reattached. Pushed both reset buttons . Power on and it cycles 4 times but won't light. No heat on igniter at any time. Would the igniter be shot or could something else not let it heat up? Answer: Check the hot surface igniter for any signs of cracks often seen as white streaks ...My Honeywell HZ311 has a red light on. One 3 Sorry zone 3 ... HZ311 Zone control panel with 2 zones and 2 dampers. I have an Ecobee3 lite thermostat on the main floor (zone 1) and a Honeywell thermostat upstairs in zone 2. Heat will not come o ...While in heat mode zone 1 and zone 2 display red light on hz322 panel ... My A/C is working upstairs but not downstairs. I see a red light on Zone 2 of the Honeywell controller. ... Honeywell HZ311 zone 3 is red. Air conditioning works downstairs but …Red light is on the HZ311 panel. No heat. Second Opinion] Red light on heat JA: I understand that you have a red light on your heating system, and the HVAC Technician will be able to help you diagnose and resolve the issue.Its always been on the Honeywell. I've turned it off and on. I've remove the thermal face and put it back on to reset the compressor. However, although the thermostat display says the system is On and at Cook. It's not coming on. I also looked at the Honeywell box in the attic and noticed only 2 of 3 zones are green. Zone 3 has a red lightFor beach-goers, experts always recommend a healthy coating of sunscreen to protect the skin from those pesky ultraviolet (UV) rays. But sunlight contains more than just UV light. ...If the CHANGE OIL SOON light flashes two times,system is resetting. 3. Turn key off,start the vehicle.If CHANGE OIL SOON light comes back on,the system did not reset,repeat the procedure. After the restart wait 10 or 15 seconds to give the lamp time to reset and go off.Actually it came once but no power again. HVAC Technician: RobHVAC. The door switch needs to be pressed as you know. But it seems like you might just have either a loose wire or bad fuse. I would make sure the wires are connected good. Ask Your Own HVAC Question. Purge light is blinking A. HVAC Technician: RobHVAC.Get product information and specifications for the HZ311/U TrueZONE HZ311 Panel from Resideo. ... 1 Heat/1 Cool Number of Zones 3 Zone Voltage 24V LEDs Yes Auto Changeover Yes Heat Pump Compatible No ... The Honeywell Home trademark is used under license from Honeywell International Inc. ...The blinking light means the discharge sensor is reading 160f temp or higher One of the issues with zoning is that we take a furnace sized to heat an entire home and then have it heat an area 1/4 or a 1/3 of what is making heat for. This is ok for comfort reasons, but mechanically we choke the furnace down.My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all. ... The one on the first floor was replaced with a Honeywell RTH7600 wired via the "heat pump" diagram per honeywell's recommendation (York Affinity 9.C He ...Post Likes. If you have 2 different zones calling for 2 different modes, 1 for heat and 1 for ac. The system will purge between calls. Also some zoning will purge for a period of time after a call for either heating or cooling. Have to look in the installation manual to see what the sequence of operation is for any particular zoning control.Got a Honeywell HZ311 Truezone, starting unit (no call on thermostats, OFF), fire up purge steady yellow all 3 Zones green, then pruge light off Zone 1 red, Zone 2 green, Zone 3 red, Head LED steady r … read moreThe Honeywell TrueZONE HZ311 is compatible with a range of HVAC systems, including heat pumps, conventional air conditioning systems, and geothermal systems. It also supports various air handlers, including variable speed and two-stage models, adding to its versatility. Overall, the Honeywell TrueZONE HZ311 is an efficient and reliable means of ....

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