Honeywell hz311 heat red light

I have a single AC unit connected to furnace with HZ311 board. Two thermostats controlling Heat/AC for upstairs and downstairs. Nest is installed in downstairs and works fine. ... The upstairs stoppe cooling out of nowhere. I checked my Honeywell Hz311 and noticed a solid red light on Zone 3 ...

Honeywell brand smart thermostats. 2 of them one downstairs and one up. Honeywell HZ311 zoning system. Contractor's Assistant: How long has this been going on with your Honeywell thermostat? What have you tried so far? Forgot to mention that the unit is only 2 years old. Our heat worked fine last year and we just discovered this a week or so ago.I have a Honeywell hz311 and I read that frost on the coil in the picture below may be restricting the air flow to my - Answered by a verified HVAC Technician ... 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: ... A/C and heat pump specialist. BillyHvac. Journeyman HVAC Tech.Normally when you have that red light for the heat that mean that the igniter is bad and more likely needs to change out. When the area where the igniter and the flames are that area needs to be cleaned out because debris get on the igniter and it stop lighting ... issue of a red light on the front on the HZ311 next to the word heat. https ...Save on the Honeywell Home HZ311/U from Build.com. Low Prices + Fast & Free Shipping on Most Orders. ... The TrueZONE® HZ311 Panel is for conventional, single stage applications for up to 3 zones (1H, 1C) at 24 Volts. ... common-sense LEDs, variable-speed fan control, and leaves a smaller environmental footprint. Features: Heat pump or dual ...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 red. Zone 2 is heating up with no call for it!

Honeywell International Inc. / Resideo Technologies, Inc. TrueZONE® 24 V, 3-Zone, 1-Heat/1-Cool, Wall Mount, Panel for Zone Control. TrueZONE® HZ311 Panel for conventional, single stage applications up to 3 zones (1H/1C). Features & Benefits.The upstairs stoppe cooling out of nowhere. I checked my Honeywell Hz311 and noticed a solid red light on Zone 3 ... 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 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 ...Wiring Diagrams. 33-00598-01. When used with our RedLINK-enabled TrueZONE® panels, our Wireless Adapter and Wireless FocusPRO® Thermostat you can easily – and wirelessly – add hydronic zoning to a home or add more zones to an existing system. In addition, wireless hydronic zoning introduces the opportunity to increase profit with add-on ...Getting a blinking red light on my HZ311 zone panel. *is not turning on Contractor's Assistant: Im sorry to hear that your heater is not turning on and youre seeing a blinking red light on your HZ311 zone panel, but I can connect you with an HVAC Technician who will be able to help you with this issue.

Canopy Growth (CGC) stock is heating up on Wednesday following strong results in the marijuana company's fiscal third quarter of 2022. CGC EPS and revenue beat estimates Canopy Gro...I have a single AC unit connected to furnace with HZ311 board. Two thermostats controlling Heat/AC for upstairs and downstairs. Nest is installed in downstairs and works fine. ... Hi my AC unite shows Red light in one of the zones what does that mean? ... Honeywell HZ311 zone 3 is red. Air conditioning works downstairs but not upstairs.Honeywell HZ322 "Heat 1" red light on and solid. All zones solid. No blinking lights, the unit is - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. ...My Honeywell HZ322 Heat 1 zone 1 light is flashing red and I have no heat in my house. Both - Answered by a verified HVAC Technician ... I have a red blinking light on Heat 1 and a constant red light on Zone 2 Downstairs the fan is blowing but no heat is coming out when set to heat and no cold air when set to cool. ... I have a Honey HZ311. a ...Dust, moisture, or physical damage can affect sensor performance. Inspect sensors for cleanliness and damage. Replace any malfunctioning sensors as necessary. 3. Communication Issues. If the purge light is connected to a control system or network, communication problems can cause blinking.If COLD, this means your thermostat is cooling correctly, but the heating isn't working properly. Contact Support at 1-855-733-5465 to find a pro-installer in your area. If WARM/HOT, this means your reversing valve may not be configured or wired properly. Continue to the Thermostat Wiring section.

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My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. ...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 …Hi, I have a multi-zone residential setup using the Honeywell Z311. When I call for the AC from the thermostat, the AC unit outside starts up and then stops after a minute or so. Sometimes shorter, sometimes longer. It's doing it on both zones. There is a flashing cool light on the honeywell z311 when this occurs. "Blinking when 45°F (7°C) DATS low limit mode has been reached."Aug 24, 2021 · From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: Hi I have red lights on my HZ311 honeywellPearl Wilson: Assistant: Hi.Pearl Wil... 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 …Flashing red heat light, honeywell hz311, the heater is. I cleaned off the heater elements sensors from any carbon build up ...

INSTALLATION. Mount the HZ221 TrueZONE 1 panel near the HVAC equip- ment; locate it on a wall, stud, roof truss, or cold-air return. NOTE: The HZ221. TrueZONE panel can be mounted in any orientation; level it for appearance only. CPRD BYPASS DAMPER. ZD SERIES ZONE DAMPERS. DATS (ALTERNATE LOCATION) SUPPLY DUCT.I have a Honeywell Universal mini-zone. The heat led is on and the purge led has been blinking for hours. I have my - Answered by a verified HVAC Technician. ... 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: ...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.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, …INSTALLATION. Mount the HZ221 TrueZONE 1 panel near the HVAC equip- ment; locate it on a wall, stud, roof truss, or cold-air return. NOTE: The HZ221. TrueZONE panel can be mounted in any orientation; level it for appearance only. CPRD BYPASS DAMPER. ZD SERIES ZONE DAMPERS. DATS (ALTERNATE LOCATION) SUPPLY DUCT.My heat won't turn off, despite the thermostat being turned to 'off'; it keeps blowing hot air. I have to shut-off the master switch on the furnace to get it to stop. I have a Honeywell HZ311. When on, the Zone 1 light is green, Zones 2 and 3 are red and the Heat light is red.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 …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 …

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 red. Zone 2 is heating up with no call for it!

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: ...The fact that Heat 1 and Heat 2 are red means that some combination of thermostats is calling for stage 1 and stage 2 heat. The lights on the zone are pretty easy to read as well. A red light means that damper should be closed (no air to that section) and a green (might look yellow) light means that zone should be open (have air flow).For 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. ...70-2321-03. Zo ning System Des i gn Manual. 70-2321—03 2. IntroductIon. The Concep t of Zoning. The ba sic prin ciple of forc ed air zoning is to a llow on e H V A C system to be c ontro lled by m ultipl e th erm osta ts, hea ting and cool ing a bu ilding in zones r ather tha n a s a wh ole. This makes home s a nd busin esse s m ore comfo r t ...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 …Have gas furnace with Honeywell MiniZone controller. No heat or flow is getting to upstairs. Red light is showing on controller for Zone 1 (upstairs) and system, green light for Zone 2 (downstairs). T … read moreHoneywell brand smart thermostats. 2 of them one downstairs and one up. Honeywell HZ311 zoning system. Contractor's Assistant: How long has this been going on with your Honeywell thermostat? What have you tried so far? Forgot to mention that the unit is only 2 years old. Our heat worked fine last year and we just discovered this a week or so ago.4 Reasons Behind Honeywell Hz311 Zone 2 & 3 Red Light. Reason 1: Low Refrigerant Level. Solution: Recharging the Refrigerants. Reason 2: Your Blower Motor Is Not Running. Solution: Proper Wiring, Setting Thermostat, and Cleaning Components. Reason 3: Your Dampers Are Not Opening. Solution: Replace the Damper.When I turn off the thermostats the unit continues to run. I shut the power off the the unit, turned back on, it then goes through the "purge" process and the "heat light" is off. When I turn the thermostat to on and set at 78 (it's 65 inside), the unit starts but not attempt to light. The "heat light" on the HZ311 then starts to blink...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 …

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Trying to troubleshoot a Honeywell EIM that's showing a red light when it turns on the heat on a Carrier furnace. The heat seems to run ok, but when it runs the other functions (fan, A/C) it shows green lights. So just wanted to see if I could double check if I'm wired properly. Contractor's Assistant: Thanks. Can you give me any more details ...• 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, conventionalI believe I Have 2 zones on HZ311 Honeywell and stet it up for 72 but it only goes to 68 and the zone 2 becomes red. - Answered by a verified HVAC Technician ... I have a Goodman unit with the hz311 motherboard that shows heat red zone1 green zone 2&3 red ... I am reading this thread and have the same issue of a red light on the front on the ...JustAnswer-Q&A. 8.23K subscribers. Subscribed. 3.9K views 2 years ago. From https://www.justanswer.com/ythi JustAnswer Customer from San Antonio, TX: Hi I …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 ...Honeywell HZ221 OpEraTiON . OpEraTiON, HZ221, HZ311. Manuals / Brands / Household Appliance / Thermostat / Honeywell / Household Appliance / Thermostat Honeywell HZ221 manual OpEraTiON. 1. 8. Download 8 pages, 4.26 Mb. 69-2200—0 ... the EMERGENCY HEAT/PURGE OVERRIDE button . is visible. When the panel is in Purge (at startup or after a call ...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 moreFrom 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...If COLD, this means your thermostat is cooling correctly, but the heating isn't working properly. Contact Support at 1-855-733-5465 to find a pro-installer in your area. If WARM/HOT, this means your reversing valve may not be configured or wired properly. Continue to the Thermostat Wiring section.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).Honeywell 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. ….

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 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.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 th ermostat red light might pop up due to a range of common issues. Firstly, check the battery - a low battery can trigger the red light. Secondly, ensure that the heating or cooling system is functioning correctly; disruptions can also cause the red indicator. Thermostat malfunctions or wiring problems might be behind the red ...Just came home to a cold house. The Honeywell zone unit Hz311 is flashing purge. Then the heat tried kicking on. Purge not flashing, heat light is red, zone one green and zone 2 & 3 red. Igniter sound … read moreOn 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. Three zones in house, all 3 fan lights are green. Thermostats set on "Heat". Contractor's Assistant: Thanks. Can you give me any more details about your issue?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 … Could someone please assist in troubleshooting my AC System. My honeywell hz311 has a zone 3 red light. Zones 1 & 2 are green and cool & fan are green. Outdoor unit is on and is clean and the big copper wire is "Beer can cold" and the small copper wire is the same as outside temperature. I recently had the same issue due to a capacitor issue ... Then use a paper clip to clean out the connection at the inducer fan motor very good applying force if necessary. Make sure that the paper clip goes all the way through and touch the fan blades. Replace the hose when finish. Attempt to turn the heat on. Make sure that the inducer fan motor comes on.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 more Honeywell hz311 heat red light, This red light comes on for a heat pump system when there is a wire hooked to the L terminal which is a monitor signal from the outdoor unit. When the outdoor unit sends a signal that something is malfunctioning outside this red light will illuminate if there is a wire hooked to the L terminal of the thermostat. ... My Honeywell HZ311 has the ..., 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 …, Purge override ends the purge cycle and allows the thermostat to start a new call for cooling or heat. The button also will switch the zone control to "emergency heat" mode if pressed when the control is not in purge mode. If the purge light is flashing, it is indicating a failure of the temperature sensor. , 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. ..., 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., 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 …, 3 posts · Joined 2017. #1 · Nov 3, 2017. To begin I have a home with a Honeywell HZ311 Controller, single stage heat and cooling. The system has three dampers with zone controlling for the 1st, 2nd and 3rd floor. As a result I have three separate Thermostats (Honeywell Battery Powered). My goal is to install a NEST Thermostat for one location ..., Listen intently as someone else turns the thermostat to heat and sets it for 85F. You should hear the small inducer fan start right away.. then a faint click after 1 to 3 seconds, that is the pressure switch closing. ....then in 15 to 45 seconds you should hear 2 more faint clicks, that is the ignition relay and gas valve relay closing ..., Flashing red heat light, honeywell hz311, the heater is. I cleaned off the heater elements sensors from any carbon build up ... 9,647 satisfied customers. My Honeywell HZ311 has a red light on. One 3 Sorry zone 3, My Honeywell HZ311 has a red light on., 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 …, Since LEDs (Light Emitting Diodes) generate little heat and use much less energy than traditional bulbs, they’re the “green” choice for holiday lighting. LEDs are much more durable..., Zone 2 - heating light off when switched to heating mode Zone 2 - cooling light on (fan light is on) when switched to cooling mode [[edit: this is the only one that is working as expected - it is cooling if off and the cool/fan lights are on]] I can feel hot air coming from the vent even if the light is not on., 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 …, Hello I have a hz221 panel and the red light for heat is blinking and I have turn off breaker right above the Havac system and also the actual circuit breaker in my garage fir the ac when I turn them ... I have a honeywell HZ221 and the red light for zone 2 is on and the AC is not coming on for that zone ..., Just came home to a cold house. The Honeywell zone unit Hz311 is flashing purge. Then the heat tried kicking on. Purge not flashing, heat light is red, zone one green and zone 2 & 3 red. Igniter sounds like it kicked on and the shut back off. Contractor's Assistant: How old is your Honeywell unit? 6-7 years, If you notice a red light flashing on your Honeywell Hz311 control board, it indicates an issue that needs attention. Here’s what you can do: Refer to the Honeywell Hz311 manual for a detailed description of the diagnostic codes associated with the red light. , Dec 5, 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 … , Welcome to my YouTube channel!For all your business management needs, I highly recommend using Jobber. Whether you're an HVAC professional or any other servi..., Heat light on Honeywell is solid red. Heat not working. Contractor's Assistant: Do you know the model of your Honeywell HVAC unit? How old is it? I don’t know how old it is. Model is HZ311. Contractor's Assistant: The HVAC Technician can help you find the model number; I'll connect you shortly. How long has this been going on with …, FIND THE USER GUIDE FOR YOUR THERMOSTAT. First, let's identify your device. Select the product you’re having trouble with from the options below. komfort. komfort. valve-sizing. rondostat-videos. brochure-l5-emea., My HZ311 has a red light on heat and the zone is not heating. Contractor's Assistant: How old is your Honeywell unit? 2-3 years. Contractor's Assistant: How long has this been going on with your Honeywell unit? What have you tried so far?, 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 more, 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 ..., Honeywell R6660D heating relay - red light stuck on. Thread starter ricstrr; Start date 11 Oct 2018; Tags heating R. ricstrr. Joined 11 Oct 2018 Messages 3 Reaction score 0 Country. 11 Oct 2018 #1 Pressing and holding the button for 5 seconds, 15 seconds or longer does NOT cause it to flash to reset or enter teaching mode as per the manual. …, 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 …, Honeywell HZ311 LED. We have a 2 zones, Trane AC and Gas heat single stage (2018), Honeywell HZ311 True Zone and 2 Honeywell 7 day programable thermostats. The system is working OK, i.e. we got heat. What is a mystery to me is the LED of the HZ311 showing RED for heat, dampers when I thought they should be green., 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 more, 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. ..., Heat Strip Kits for Air Handlers. Humidifiers. IAQ - Indoor Air Quality. Installation Accessories. Line Set Concealers ... Featured Products. Home > Zoning > Honeywell > Controllers > Honeywell HZ311 TrueZONE® 3 Zone Controller Panel. Honeywell HZ311 TrueZONE® 3 Zone Controller Panel | Questions about this item? Ask here. (See 1 Questions ..., Honeywell HZ311 i just replaced my filter like a - Answered by a verified HVAC Technician ... My Honeywell HZ311 has a red light on. One 3 Sorry zone 3 ... Furnace, A/C and heat pump specialist. BillyHvac. Journeyman HVAC Tech. 26,621 satisfied customers. Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics ..., 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., View and Download Honeywell TRUEZONE HZ322 installation manual online. Zone Panel. ... Controller Honeywell TrueZONE HZ311, HZ322, HZ432 Manual. Zoning system design manual (13 pages) ... TrueZONE HZ432 Installing Manual. 4-zone dual fuel system, with wireless focuspro thermostats (2 pages) Thermostat Honeywell Heat/1Cool - T841A1563 Premier 2 ..., Solid Red light on Honeywell hz311. Changed circuit board about 6 months ago. Feels like a similar problem. ... Miller gas furnace...fan blowing continuously, but no flame, so no heat...blinking red light indicating "false flame or gas valve relay shorted"...turned thermostat to lowest temp setting, ...