Honeywell hz311 zone 3 red light

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. ... 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.

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 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 … 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 … read moreHoneywell zone truezone boardsThe red light in honeywell hz322 control board in attice for second Honeywell hz311 wiring diagramHoneywell truezone. Specifications and accessoriesHoneywell zone system wiring - love & improve life Honeywell zone board troubleshooting hvacTrouble shooting new installation of honeywell hz221 zone panel. new.A user asks why their HZ311 Honeywell unit had a zone 3 red light and how to fix it. An HVAC technician explains that it means the thermostat is not calling for cooling or heating and suggests checking the outdoor unit, the capacitor, and the filters. He provides photos and tips to troubleshoot the problem.

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...My Honeywell HZ311 has a red light on. One 3 Sorry zone 3 ... I have a three zone system controlled by a Honeywell HZ311 but one of the zones, in the basement, turns on when the other zones are on. Is there anything I can do to change that short of getting a new ...Database contains 2 Honeywell TrueZONE HZ311 Manuals (available for free online viewing or downloading in PDF): Manual , Installation manual . Honeywell TrueZONE HZ311 Manual (12 pages) Pages: 12 | Size: 1.03 Mb ... Honeywell 4219 - Ademco 8 Zone Expander ; Honeywell RPW304A ; Honeywell 5814 - Ademco Ultra-small Wireless Transmitter ...I have a Honeywell EMM-3 Multizone Panel. I turn on zone 2 and only zone 2 turns on (as intended). I turn on Zone 1 and Zone 1 and 2 turn on (but the green light on the EMM-3 only shows Zone 1 on). Do … read moreI have a Honeywell hz322 3 zones my 3 zone is upstais blower comes on and runs when set point is75 and room temp is 70 to 72. I changed the thermostat but blower still runs upstairs on 3 zone. Lights on the control zone board 1 and 2 zones are green and 3 zone upstairs is red.Wiring diagram honeywell hz311 Honeywell hz311 hz322 hz432 users manual 70 2321 03 zoning system design Honeywell wiring diagram hz autre mounted panel note. electrical - Honeywell zone panel turning on cool of instead of heat. Honeywell hvac Replacing trolatemp mm-3 with honeywell hz311 Honeywell hz311 wiring diagram. Honeywell image0 hvac

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 moreThanks in advance! Since you have a common you should be good to go, hz311's require a common wire to work with the nest. Ok sounds good - That's what I thought. I haven't looked in the HZ311 to see if C is connected, but assuming so if the current thermostats have it wired. Hello - Looking to replace 3 Honeywell thermostats with Nest thermostats.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 Birmingham red light district is a section of the English city of Birmingham that is historically notorious for the prevalence of illegal prostitution.

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Mar 16, 2023 · The causes of a red light on the Honeywell HZ311 are low refrigerant levels, closed dampers, and a defective blower motor. Solutions for low refrigerant levels include performing a refrigerant level check and making any necessary adjustments or repairs. The system was installed in 2012. Thanks in advance. Ok, so I turned off the zone 1 thermostat before I went to bed, and thankfully zone 2 (my bedroom) continued to work fine. First thing this morning I turned zone 1 back on and it worked normally, blowing cold air. The once-red light is now green.My Honeywell HZ311 has a red light on. One 3 Sorry zone 3 ... Heat is set for 70. HZ311 panel shows red at heat, green for zone 1 and 2, red for zone 3 ...My 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 ... My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all.It has a red light on heat 1 and zone 1. 3 years. From last night. Heat was blinking red - Answered by a verified HVAC Technician ... I have a Honeywell hz322. It has a red light on heat 1 and zone 1. Contractor's Assistant: How old is your Honeywell unit? 3 years. Contractor's Assistant: ... I have a Honeywell HZ311.

My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all. I tried pushing the purge override button and it worked for a couple of minutes and went red again. Submitted: 3 years ago. Category: HVAC. Show More. Show Less.Zone 3 shows red light. Ac works on 1st floor but not on the 2nd. Submitted: 1 year ago. Category: HVAC. Show More. Show Less. Ask Your Own HVAC Question. ... My Honeywell HZ311 zone controller is showing a,red light for zone 3 and the AC is not working on the second and third floors. This is a new house in 2016 and everything has been fine ...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 moreMy home uses a Honeywell HZ311 zone system. Currently I'm not getting any air out of the vents. The HZ311 has red lights for zones 1 and 3 and a green light for zone 2.Honeywell hz322 Heat 1 solid red Zone 1,2,3 all green DAT is reading 63F 3 Thermostats set to Heat, auto fan, 68. Actual temp ranges from 60-63 in different rooms. ... It is an ideal solution for residential and light commercial applications where individual comfort control is desired. General. Brand: Honeywell: Model: TrueZONE HZ322: Product ...My 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 ... My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all.On my Honeywell HZ311, Zones 1 & 3 are - Answered by a verified HVAC Technician. We use cookies to give you the best possible experience on our website. ... My 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 ...Honeywell zone How to wire my honeywell hz311 zone panel and transformer to my furnace My hz311 honeywell unit had a zone 3 red light. what does this mean. Honeywell hz322 truezone panel manual. Honeywell hz311 ledHoneywell home hz432 true zone panel installation guide Honeywell truezone hz311 wiring diagram скачатьHoneywell hz432 manual.This TrueZONE® HZ311 Panel is for use with conventional, single stage applications, up to 3 zones. It is compatible with the Discharge Air Temperature Sensor and operates at a maximum voltage of 24 volts. This panel also comes with auto changeover and a resettable fuse. Other features include: Robust Push Terminals; Common-Sense LEDs

Call or text 888-757-4774. Honeywell Home HZ311 - TrueZONE HZ311 Panel- Honeywell TrueZONE zoning panels offer an easy to use platform for zoning control. The HZ311 offers interfacing with up to three zones, and when combined with zone control dampers, offers individual temperature control to every single one.

Flashing red heat light, honeywell hz311, the heater is. ... A local heating and air company has quoted me $1,050 to install a new Honeywell HZ311 Zone Board. I am wondering, if this is as simple as ordering the new zone board, turning off the electric breaker, ...Your help in answering these 2 questions will help me make the current zone board choice between the HZ311 / HZ221 / HZ322. (Attached is a picture of the current MM-2 zone control board, and a screenshot of the HZ panel selection guide.) Thank you in advance!I have a Honeywell 3 zone system. The purge led is a solid yellow. ... RobHVAC. 1,972 satisfied customers. I have a Honeywell hz311 which has got a red zone 3 light. 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.Honeywell zone truezone boardsThe red light in honeywell hz322 control board in attice for second Honeywell hz311 wiring diagramHoneywell truezone. Specifications and accessoriesHoneywell zone system wiring - love & improve life Honeywell zone board troubleshooting hvacTrouble shooting new installation of honeywell hz221 zone panel. new.HZ311 blinking red light on heat indicator. Carrier about 2 years. Turned breaker on and off and then thermostatsts. ... Getting a blinking red light on my HZ311 zone panel. *is not turning on ... Hi. The red heat light is on for my Honeywell HZ311 panel. Heat is putting out cold air. ...My Honeywell HZ311 zone controller is showing a,red light for zone 3 and the AC is not working on the second and third floors. This is a new house in 2016 and everything has been fine until Sunday. The main floor AC is working fine. Contractor's Assistant: Have you talked to a construction professional about the floor? NoOn my zone board my heat light is red but I don't feel heat coming through zone 1 or 2 ... I have a honeywell hz311 3 zone system in a upstairs an downstairs home. i have both thermostats set at 71 degs up and 71 degs down but the thermostate down stares maintains the 71 deg and the upstair ...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 ProfessionalThis TrueZONE® HZ311 Panel is for use with conventional, single stage applications, up to 3 zones. It is compatible with the Discharge Air Temperature Sensor and operates at a maximum voltage of 24 volts. This panel also comes with auto changeover and a resettable fuse. Other features include: Robust Push Terminals; Common-Sense LEDsThe causes of a red light on the Honeywell HZ311 are low refrigerant levels, closed dampers, and a defective blower motor. Solutions for low refrigerant levels include performing a refrigerant level check and making any necessary adjustments or repairs. For closed dampers, check the damper positions and adjust them as needed. A defective blower motor...

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Nov 4, 2019 · 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. I have Honeywell HZ311 and trying to install Nest Learning Thermostat 3rd Gen. The upstairs installation went well. The old thermostat had 5 wires (Yellow, White, Green, Blue, and Red).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 ...To begin I have a home with a Honeywell HZ311 Controller, single stage heat and cooling. The system has two dampers with zone controlling for the 1st and 2nd floor. As a result I have two separate Thermostats (Honeywell Battery Powered). My goal is to install a NEST Thermostat for both locations. Per NEST I need to install a C-Wire in order to properly provide power to the device.Manual Honeywell TrueZONE HZ311. View the Honeywell TrueZONE HZ311 manual for clear or get your question to other Honeywell TrueZONE HZ311 owners. Manua. ls. Manua. ls. Honeywell not categorized · Honeywell TrueZONE HZ311 manual. 7.5 · 1. give review. PDF manual · 12 site. German.HZ311 HZ311, Honeywell, Inc., Honeywell Truzone Panel 1 Stage 3 Zone Honeywell Truzone Panel 1 Stage 3 Zone. 877.482.2236; Se Habla Español; Text us; Free shipping on most orders over $249 ... Resideo HZ311 Honeywell Truzone Panel 1 Stage 3 Zone. Brand: Resideo. SKU: HZ311. Write a review. Order Quantity Unit Price; Each: $178.68. In Stock ...TrueZONE® HZ311 Panel. SKU: HZ311/U. Zoning Simplicity. Zoning Efficiency. The TrueZONE® HZ311 Panel is for conventional, single stage applications up to three zones. Simple push button connections and intuitive LEDs make this panel easy to install and test. Select a Model:Aug 21, 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 … read more Jan 4, 2018 · 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 4 Manual Troubleshooting Techniques. 4.1 Step-by-step Guide For Manual Troubleshooting Of The Honeywell Hz311 System. 4.2 Identifying And Fixing Issues With The Reversing Valve. 4.3 Switching The System To Cooling Mode And Resolving Any Related Problems. 4.4 Fixing The Bypass In The Hz311 System.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... ….

My Honeywell hz311 zone 2 and 3 have a red light. Zone 1 (downstairs) works just fine. Upstairs does not blow at all. I tried pushing the purge override button and it worked for a couple of minutes and went red again. Submitted: 3 years ago. Category: HVAC. Show More. Show Less.If your compressor isn't running, don't worry, it isn't necessarily a catastrophe. 1. Loss of Power. Check your circuit breaker or fuses to see if something has tripped or blown. If this is the case, it's a simple fix to get your compressor running again. Reset your circuit breaker after a loss of power.A user asks why their HZ311 Honeywell unit has a zone 3 red light and no cooling. An HVAC technician answers with possible causes and solutions, such as checking the compressor capacitor and the outdoor …Monte el panel de zona TrueZONE HZ311 cerca del equipo de HVAC; colóquelo sobre una pared, un montante o una armadura de cubierta, o en la toma de retorno de aire frío. NOTA: El panel de zona TrueZONE HZ311 se puede montar en cualquier sentido; póngalo a nivel únicamente por cuestiones estéticas. 2.Flashing red heat light. Contractor's Assistant: Im sorry to hear that youre experiencing a flashing red heat light, but our HVAC Technician will be able to help you diagnose and resolve the issue. Can you provide the make and model of your HVAC system? Honeywell hz311I have a honeywell HZ311 - zone 1 is a solid red light and hi - I have a honeywell HZ311 - zone 1 is a solid red light and not heating, zone 2 is solid green and heating - zone 3 is red but not used - any idea what the issue is …Honeywell True ZONE Kit HZ311K includes Honeywell True ZONE HZ311 Panel, AT140 Transformer and C7735A Discharge Air Temperature Sensor (DATS). Technical Specifications of Honeywell HZ311K: Application: Zoning; Network Zoning: No; Available for: 3 Zones; Number of Zones: 3 Zone; Heat Pump Compatible: No; Stages: 1 …What is a zoning map, how does it work, and why does it matter? This article explains what zoning maps are and how they are used. A zoning map shows the acceptable uses for propert...Honeywell TrueZONE HZ311 Manual (13 pages) Zoning System Design Manual. Brand: Honeywell | Category: Controller | Size: 1.03 MB. Table of Contents. The Concept of Zoning. Need Help. Plan the Zones. Bypass Dampers and Dats.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 … read more Honeywell hz311 zone 3 red light, Zone 3 led green on controller and 1&2 RED. However, standing next to controller and now Z1 RED but Z2&3 GREENZ3 damper is open, Zone 1 dampers (bothe) are B-closed, D Registers at #1. (See picture) Note that Zone 3 is running and cooling at present, controller red leds on Zone 1&3, green zone2 Now attempting to run sleeping quarters Zone. The ..., We have a Honeywell HZ311 3 zone system and Zone 3 is red and not cooling. The rest of the house (and zones) are up and - Answered by a verified HVAC Technician. ... My Honeywell HZ311 zone controller is showing a,red light for zone 3 and the AC is not working on the second and third floors. This is a new house in 2016 and everything has been ..., 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 …, Page 3 HZ311 TrueZONE SPECIFICATIONS • CARACTÉRISTIQUES TECHNIQUES • ESPECIFICACIONES Input Ratings: Temperature Ratings: Voltage: 18-30 VAC 50/60 Hz transformer of 40 VA Shipping: -20° to 150°F (-29° to 66°C) or more. Operating: -40° to 165°F (-40° to 74°C) Current Draw: Dimensions: Zone Panel: 6.25 VA max., Use a MARD or RRD for round ducts; for rectangular ducts, use a commercial rectangular damper such as a Honeywell D2 or D3 with the same motor and bracket listed above. Page 12 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9 customer.honeywell.com ® U.S. Registered Trademark., 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, 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 … read more, I Have one furnace with a divider that allows me to control the upstairs and downstairs separately. The upstairs stoppe cooling out of nowhere. I checked my Honeywell Hz311 and noticed a solid red light on Zone 3 … read more, I replaced the mulitizone Honywell EMM-3 with a Honeywell HZ311 TrueZONE Panel. ... 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 HZ311 has red lights for zones 1 and 3 and a green light for zone 2. ..., Page 3 HZ311 TrueZONE SPECIFICATIONS • CARACTÉRISTIQUES TECHNIQUES • ESPECIFICACIONES Input Ratings: High Limit Setting: Voltage: 18-30 VAC 50/60 Hz transformer of 40 VA When DATS is used, high limit is fixed at 160°F (71°C). or more. High limit should be approximately 15 degrees below furnace high limit. , 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, My honeywell hz311 purge indicated light blinks yellow during the purge cycle an my heat indicator light is solid red. ... Hi, My hopewell unit stopped heating today. I had zone 1 & zone 2 lights red, zone 3 was green and there was a yellow purge light on. I have a service technician at the house right now., 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, 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 , I have a honeywell HZ311 - zone 1 is a solid red light and hi - I have a honeywell HZ311 - zone 1 is a solid red light and not heating, zone 2 is solid green and heating - zone 3 is red but not used - any idea what the issue is …, Honeywell manual users zoning 2321 system wiki userHoneywell manual users zoning 2321 system Honeywell hz311 manualHoneywell red zone light hvac. ... hz311 wiring diagramHoneywell hz311 hz322 hz432 users manual 70 2321 03 zoning system design Honeywell truezoneMy hz311 honeywell unit had a zone 3 red light. what does this mean., 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 more, Have a Honeywell HT 311 and zone two and three are red I don't know what I did but the AC just came back on upstairs - Answered by a verified HVAC Technician ... zone 3 shows red light. Ac works on 1st floor but not on the 2nd ... Honeywell HZ311 zone 3 is red. Air conditioning works downstairs but not upstairs., 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 more, 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, This TrueZONE® HZ311 Panel is for use with conventional, single stage applications, up to 3 zones. It is compatible with the Discharge Air Temperature Sensor and operates at a maximum voltage of 24 volts. This panel also comes with auto changeover and a resettable fuse. Other features include: Robust Push Terminals; Common-Sense LEDs, The strange thing is that at the HZ311 zone panel, zone 1 light stays green when the HVAC is in ANY mode (heat, cool, fan OR idle) but the zones 2 & 3 lights switch to Red when the system call for heat, cool OR fan. The damper actuators are currently connected to zone 1 so they are constantly fed 24VAC when in cool, heat, fan OR idle…, 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 ..., Recently I've been thinking more and more about "the zone." Most often it's described as being in a super productive state for short periods of time, but what causes this state in ..., 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. Variable-Speed Fan Control. Not Compatible with Heat Pumps. Individual Zone., 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: ... 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). ..., 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, As soon as I turn on the heat, zone 1 and zone 3 goes red and the purge light comes on ... 9,594 satisfied customers. I have a Honeywell Hz311 zone controller and two Honeywell. I have a Honeywell Hz311 zone controller and two Honeywell TH6210U2001 thermostats. None of which have power., This TrueZONE® HZ311 Panel is for use with conventional, single stage applications, up to 3 zones. It is compatible with the Discharge Air Temperature Sensor and operates at a maximum voltage of 24 volts. This panel also comes with auto changeover and a resettable fuse. Other features include: Robust Push Terminals; Common-Sense LEDs, Honeywell HZ311 + iflow + navien . I have a navien water heater connected to an iflow hydro AHU with 2 zones. The zone controller is a Honeywell HZ311. No cooling AC or heat pump. Couple of questions if I may ... "I just need you to light the pilot", This TrueZONE® HZ322 Panel is for use with conventional and heat pump applications. It can be used with up to 3 zones. Complete with Intuitive Installer setup, the easy-to-follow, digital display uses real language to guide users through four easy steps. Other features include: Standard Checkout Procedure. Robust Push Terminals. Common-Sense LEDs., Page 3 HZ311 TrueZONE SPECIFICATIONS • CARACTÉRISTIQUES TECHNIQUES • ESPECIFICACIONES Input Ratings: High Limit Setting: Voltage: 18-30 VAC 50/60 Hz transformer of 40 VA When DATS is used, high limit is fixed at 160°F (71°C). or more. High limit should be approximately 15 degrees below furnace high limit., I have an HZ311. There is a red light next to zone 1 and green by zones 2 and 3. We have no heat. ... Director. DEC. 10,579 satisfied customers. Problems honeywell. My HZ311 has a red light on heat and the. problems honeywell. My HZ311 has a red light on heat and the zone is not heating ...