heat pump blowing hot air in cool mode honeywell thermostat

Thermostat is definitely set on cool, says “cool … G - green I will attach a pic of the original thermostat wiring as well as how I have wired the new Nest. I have been able to install it but when I set the heat only cold air is blowing through the vents. And, in cold weather, heat pumps tend to blow warm air out at 95°F. This is one of the most common calls we get during the summer. This simple guide will explain the difference. Here’s why: The average body temperature is around 98.6 °F. I just installed a Honeywell rth2310b programmable thermostat and now it is blowing hot air instead of cold in the cool mode. Dip Switches: The RTH9585WF. Honeywell Heat Pump Thermostat Troubleshooting.Hello Richard! We are having problems with the staging of the system, especially in heating mode. submitted to our "DoItYourself.com Community Forums". Air conditioners and heat pumps can actually freeze into solid blocks of ice. Running a heat pump. If you’re troubleshooting the cooling mode, follow the same steps but set the temperature below room temperature instead. All information is provided "AS IS." I did the same thing for a neighbor. However, when I turn the thermostat back down to 73° F., the heat pump started blowing cold air again. New install Results 1 to 4 of 4 Thread: RTH9585WF blowing heat on cool setting. HEAT mode The unit purely operates in heating mode. Do you have thermostat wars going on in your office? What to do if your heat pump is blowing cold air. You’re busy – and so is your family. Thermostat for Heat Pump. Tried cool mode today and its blowing hot air. If you have an air conditioning unit, set this to "AC1”.If you have more than one stage cooling, change this to “HP2” or “AC2” to represent this. I have had to replace my janitrol thermostat and picked the honeywell rth6580wf. You follow the inside label wiring. David Butler. Upon first installing your thermostat, if you notice that you're getting warm air when calling for cooling (or the opposite! View our Privacy Policy here. I just installed a Honeywell rth2310b programmable thermostat and now it is blowing hot air instead of cold in the cool mode. This thermostat is not compatible with heat pumps. You can make a splice up with a wire going to AUX and a second wire to E. I don't think you can fit two wires in one clip. Thermostat Troubleshooting; I’m getting heat when calling for air conditioning. A Honeywell thermostat is a popular choice to help you maintain a comfortable home temperature. This type of troubleshooting is commonly found in Air Conditioning or heat pump system, or even Honeywell thermostat flashing cool on.. You need to know about it to make sure about the … to this site, and use it for non-commercial use subject to our terms of use. Given that the ideal thermostat setting is at 68 degrees, blown air at 90 degrees is actually warmer than what is needed for heating. So i know it is back the way i found it. I went outside and the unit is cold and is exhausting cold air. If you’re comparing that temperature to the air that a furnace produces, which can range from 120°F to 155°F, the air coming from a heat pump will feel much cooler. Set the thermostat to cool mode, a few degrees below your room’s temperature, so the thermostat calls for cooling. When I turned on the cool mode (and after the warming up period) it starts to blow warm/hot air. No issues using heat. Step 2: confirm that the problem is in the thermostat or its wiring Forced Warm Air Heat Won't Stop NO – Change mode on thermostat to Heat, and then change the temperature setpoint so it's higher than the current temperature. Questions of a Do It Yourself nature should be The frozen part is the evaporator coil, which can block the cool air flowing into your home. This simple guide will explain the difference. After 30 minutes, check the temperature again. ; At Temperature Scale (°F/°C) settings, press Next. If the heat pump is in defrost mode, you will also need to make good use of your auxiliary heat. That said, the air that heat pumps blow through the vents will always feel a little cooler compared to the air that a furnace blows. If the heat pump turns on when you want cool air, but not for heat, this is likely the cause. Rebecca. Common causes for AC to blow hot air Thermostat is improperly set. However, the outdoor unit struggles to absorb heat from the air if dust, leaves/grass or a fence block airflow over the unit’s refrigerant-filled coils. ... Greetings: Here are five reasons your heat pump might be blowing hot air while on the Cool setting: 1. Have you solved the problem? The heater’s blowing cold, or the AC is blowing hot. If you have a heat pump… Basement Wall Leaks - Broken Water Pipes or something else? This energy is transferred to internal air that is passed through the heat pump and then blown back into the home. If you own a heat pump, there’s a good chance that part of the reason you installed it was to take advantage of its ability to both heat and cool a home. DoItYourself.com®, founded in 1995, is the leading independent Check this easy fix first, ensuring the thermostat is set to cool, and the temperature optimally adjusted. When I turned on the cool mode (and after the warming up period) it starts to blow warm/hot air. Help! Try setting the temperature 2 to 4 degrees above room temperature. Need help with Nest Thermostat 3rd generation wiring, Hello, I am attempting to install a nest third generation thermostat. Make sure your thermostat is set to heat. Directions clearly show red wire being hooked to the RH terminal, but it should have been hooked to the RC terminal. This means the fan will run continuously without providing heat. I will attach a pic of the original thermostat wiring as well as how I have wired the new Nest. But all you have to work with are the symptoms. Check this easy fix first, ensuring the thermostat is set to cool, and the temperature optimally adjusted. Mount TV on brick wall - drill into brick or mortar? Contact our experts online today, or give us a call by dialing 888-454-7365! suggestions. It could even be running in the air conditioning mode due to a malfunction. We have a Honeywell VisionPro (8000) thermostat with a Carrier heat pump that has two-stages for heating and cooling. While that’s warm enough to raise the temperature of your home, it feels cool … While conventional gas or electric furnaces blow hot air, from 130 to 140 degrees for short periods of time, a heat pump will gently blow warm air, from 110 to 115 degrees and stay on longer to circulate it. Honeywell Thermostat; RTH9585WF blowing heat on cool setting. We welcome your comments and That ability is hardly helpful, however, when you turn it on during the summer and it will only blow hot air. I configured it for heat pump but still blowing hot air … 1995-2018 MH Sub I, LLC dba Internet Brands. 7=off R - red The Honeywell RTH3100C1002/A Digital Heat/Cool Pump Thermostat has been redesigned to offer users peak performance in an incredibly simple and intuitive manner. Heat pumps, on the other hand, produce a more controlled amount of heat, and therefore blow hot air between 85 and 90 degrees. yep, took picture of the original just in case. 5=on ), please check the following: 1) Verify the wiring W - orange If there is a white wire or no wire in the O/B terminal, you probably have a conventional system, not a heat pump. Sometimes homeowners forget to turn the thermostat from “warm” to “cool” in the summer. I put the original t-stat back on and still no cooling. Air is flowing strong, furnace fan is working. First of all, just check and make sure your unit was not accidentally switched to a/c mode. ; Press Next. *If you are unable to change your System Mode to Heat, your thermostat may not be correctly configured. Hi all. [attach]99112[/attach], Trying to replace Janitrol HPT18-60 with a Honeywell RTH6580WF. There is some sort of electrical issue. The air coming from your supply vent should be anywhere from 15-30 degrees hotter than the air near your return vent (depending on how cold it is outside). Weird but true. But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. This delay is to protect your equipment from short cycling. Y - yellow Heat pumps take this process and crank it into overdrive, extracting heat from cool and even cold air. Mount TV on brick wall - drill into brick or mortar? Most homes use air-source heat pumps, which run outside air through a series of coils that extract heat energy. If the "cool on" or the snowflake icon is flashing, the thermostat is in delay mode, which can take up to 5 minutes. Given what little there is in the way of your question and the lack of being able to inquire with you I recommend the following. Unlike furnaces which heat in short, strong bursts of “hot” air, heat pumps run longer to produce a steady stream of warm air (warm air that can feel cold to us). Thanks in advance for any help. - black tape off If you’re used to central air conditioners and furnaces, the air pump’s air may seem mild. On the janitrol colors are below No issues using heat. Dirty air filter. The problem could be your thermostat settings. YES – Continue to the next step. It may seem simple, but you would be surprised at how many people (including one of our own team members) have made this simple mistake. Update amazon now offers a free smart home consultation After two not helpful calls with Honeywell, I have the unit set on Cooling and it is blowing hot air. When I turned on the cool mode (and after the warming up period) it starts to blow warm/hot air. If your heat pump is not blowing hot air, there are typically three main causes: Unit is blocked: Your heat pump pulls heat This may of been covered a number of times but I need help. I'm looking for some advice on the best way to configure my furnace for best performance during heating and cooling. problems contact webmaster@doityourself.com. But if your Honeywell thermostat isn't Afterwards, continue to the next step. The indoor unit will blow warm air into the room until the set temperature is reached. I've been researching for darn near 12 hours today. home improvement and repair website. Copyright© WHY ISN'T MY HEAT PUMP HEATING OR COOLING PROPERLY? 2=off Many people allow their thermostats to be set to lower temperatures in the evenings and around bedtime. If temperature setting is lower than current temperature, and display says COOL ON, contact your heating and air conditioning contractor There is some sort of electrical issue. All information is provided "AS IS." 13 reasons your furnace is blowing cold air. Be sure you’ve set your thermostat to Auto or On, as well as Cool. You may freely link Sw1(staging delay)= 1=off If it’s dirty, change it! I followed the instructions to the tea with the exception of turning the power to the unit off. I assumed the thermostat was going out so I purchased a new one. HEAT Mode vs. AUTO Mode. And because the heat pump switched to cooling mode, it will blow cold air into your home for a few minutes. Any help would be greatly appreciated. I have the dual fuel type of heat pump and want to know how I can disable the emergency heat mode on the Honeywell thermostat. DoItYourself.com®, founded in 1995, is the leading independent The model no. If the air temperature really isn’t sufficient for your needs, there are a … It may seem simple, but you would be surprised at how many people (including one of our own team members) have made this simple mistake. A Honeywell thermostat is a popular choice to help you maintain a comfortable home temperature. Furnaces tend to put out about 130 to 140 degree air. Your heat pump is blowing cold air because it’s in “defrost mode” ... Go to your thermostat and check the current indoor temperature. E - black Things to try? The thermostat has a buitt-in time delay on cooling to protect the compressor. This article applies to all ecobee thermostats except Smart, Smart SI, EMS and EMS SI. Having a heat pump problem and in need of a heat pump solution in the Greater Lehigh Valley area? Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. I also tried setting it as 1 stage and 2 stages for both heating and cooling. I first tried to turn the heat on in case they were just backward some how and the real heat came on with the heater smell (the ac function doesn't have this smell just is hot). Website operating Basement Wall Leaks - Broken Water Pipes or something else? You don't use the W terminal. Hello..I have a lennox heat pump 14hpx series. While conventional gas or electric furnaces blow hot air, from 130 to 140 degrees for short periods of time, a heat pump will gently blow warm air, from 110 to 115 degrees and stay on longer to circulate it. 6=off home improvement and repair website. When your home drops below or rises above a certain set temperature, it triggers the heating or air conditioning to heat or cool your house. ; Outdoor settings. W2 - white Set your Nest thermostat to Heat mode. Incorrect Thermostat Settings. There are many reasons an HVAC (heating, ventilation, air conditioning) system might stop working. The wiring setup in th... Changing from a Robertshaw 9420 to a Honeywell RTH7500. Do you know the difference between running an air conditioner on HEAT mode compared to AUTO mode? Questions of a Do It Yourself nature should be Reasons a heat pump might not switch to cooling mode: Broken reversing valve: The reversing valve is a component that changes the direction refrigerant flows through a heat pump after it exits the compressor: one direction for heating, one direction for cooling. I checked the vents and sure enough it's blowing hot air, ... Go to Mode > Select Cool. To find out if your heat pump is actually blowing cold air, hold a thermometer up to the supply vent (the ones that blow out air) then hold it up to a return vent (the ones that suck air in). 1995-2018 MH Sub I, LLC dba Internet Brands. I am trying to wire my thermostat to my heat pump and A/C. Next, check your outdoor unit is not iced over (see Heat Pump Troubleshooting Problem #1). Just not hot.I have contacted Honeywell support via email, waiting for a … If the thermostat indicates a call for cool, verify that the furnace door is securely closed and that the power switch on the furnace is … Select your heating and cooling preferences with absolute precision with this digital thermostat's highly responsive and intuitive design. 4=off You may freely link Sensi Smart Thermostat. Below is a list of possible causes. All rights reserved. Although a heat pump provides both heating and cooling to your home, there is a simple way to determine if you have a heat pump by testing the unit in heating mode. Heat Pump Troubleshooting Problem #3: BLOWING COLD IN HEAT MODE. Two Reasons Your Heat Pump Is Blowing Cold Air. I just installed a Honeywell rth2310b programmable thermostat and now it is blowing hot air instead of cold in the cool mode. All rights reserved. We have a forced air system, all wires from old were matched to the new one. Honeywell reading what's on top figures pins go in bottom below screw on terminal Might there be a chance someone bumped the thermostat in the wrong direction? As the title mentions, I can only get this to blow heat when it comes on. Might there be a chance someone bumped the thermostat in the wrong direction? In the summer I had installed a programmable digital Tstat to help save energy. I configured it for heat pump but still blowing hot air … read more Simple probably but I do not have a clue and I don't want to call ac to come in 5 minutes and leave me a bill. Simply flip the thermostat setting back to “cool” and see if the air conditioner begins to blow cool air … The outside condenser fan kicks on and everything seems normal, no cold air though. New thermostat worked flawless with the A.C. and I never tested the heat mode until now that is getting cold. Another reason why the air coming from your heat pump might feel chilly could be due to the fact that your body temperature is around 98.6°F and heat pumps blow air that is a temperature below that. If you have a heat pump, use up arrow button to set this to “HP1”. Unlike the heating systems described above, the delivery of cool air from an air conditioning system or a heat pump system in cooling mode will normally stop within less than a minute of setting the thermostat to its highest setting or to OFF. 3=off R - red To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. Heat pumps normally blow air that’s around 80–95°F. The new Honeywell combines O and B and says to put B on C. Well, I was not here when the old t-stat came down, so I don't know which is which. Thanks During the summer, a heat pump works as an effective air conditioner: through the process of heat exchange, it extracts heat from inside a home and places it outside.When the cold weather begins to arrive in the late fall, a heat pump switches over to heating mode: the direction of the heat exchange reverses, and the heat pump moves heat from outside and moves it inside. Reviewed: 08/03/2018 by Donald McBurney. I installed a RTH 6360 Honeywell thermostat about 2 months ago. PJ, you are the man. Here are just a few things that could mean: 1) Dead Batteries in Thermostat We are having problems with the staging of the system, especially in heating mode. Do you know the difference between running an air conditioner on HEAT mode compared to AUTO mode? 1=off I followed the instructions to the tee, took pictures and went back an rechecked my work. Stat = Trane----TCONT602A 2H/2C I've tried to get pics uploaded I am not sure where black wire needs to go. I look forward to your answer. Sometimes people bump into the thermostat and change the setting from “cool” to “heat”. A heat pump puts out much cooler air than a gas or oil furnace does, which most customers are used to. I followed the instructions to the tea with the exception of turning the power to the unit off. By logging into your account, you agree to our. Tried cool mode today and its blowing hot air. Thanks again for all your help!! Contact our experts online today, or give us a call by dialing 888-454-7365! And what about the filters? Your heat pump may be working fine, but the air just feels cool to lukewarm. 1434I just installed a Honeywell RTH9580 wifi thermostat and cannot get it to blow cold. Heat Pump Blowing Cold Air | Refrigeration Heating Troubleshooting I have installed a new Honeywell RTH7600 from an old Totaline. Any tips appreciated! C - blue Well this could be caused by several things. New install ... only get this to blow heat when it comes on. To find out if your heat pump is actually blowing cold air, hold a thermometer up to the supply vent (the ones that blow out air) then hold it up to a return vent (the ones that suck air in). Best, Roxelle . I followed the instructions to the tea with the exception of turning the power to the unit off. Items in red usually require a service call. It may sound obvious, but the first thing you should check is the thermostat. W2 - white Any help is appreciated. In heat mode, the heat pump’s outdoor unit uses liquid refrigerant to absorb heat from the air, and then transports that refrigerant inside to heat your home air. O - orange The white wire should be in the AUX (W2) position. I installed a RTH 6360 Honeywell thermostat about 2 months ago. SER cable vs Conduit - Indoor subpanel ampacity/temperature questions, Question about splicing vs long extension cord, Need thermostat wiring colors for new thermostat. Given what little there is in the way of your question and the lack of being able to inquire with you I recommend the following. Y - yellow You’re busy – and so is your family. 2=on I have connected the wiring Old---->New Also make sure that the temperature is not set too low. Improper thermostat setting. Sw3 Be sure you’ve set your thermostat to Auto or On, as well as Cool. So any help will be appreciated. View our Privacy Policy here. HEAT Mode vs. AUTO Mode. Potential Problems. Switching from Honeywell TH2110D to TH8110U. Test cooling and give it about 5 minutes. "Heat" "Heat On" Fire Icon; Sun Icon . I have run into an unexpected situation for what I initially thought would be a ... Whoever can help me with this issue I would greatly appreciate it. Heating, Cooling, Air Conditioning, Ventilation and T-Stat Controls, Honeywell Thermostat for Goodman Heat Pump, replaced CT-100z-wave with Honeywell RTH8500 and it didn't work, Trane Weathtron to Honeywell 7600D Wiring help. No your unit will not really get your home down to 50 degree just like my Toyota Rav4 will not really get up to 130 MPH, I didn’t check but I’m guessing. Thank you, Carolyn I installed a new RTH9585 over the summer, our old Robert Shaw stopped working. submitted to our "DoItYourself.com Community Forums". Improper thermostat setting. Question about splicing vs long extension cord, SER cable vs Conduit - Indoor subpanel ampacity/temperature questions. Common causes for AC to blow hot air Thermostat is improperly set. When your home drops below or rises above a certain set temperature, it triggers the heating or air conditioning to heat or cool your house. Let us know how it goes. problems contact webmaster@doityourself.com. Dirty air filter. I wanted a thermostat that was a little more modern than my 25-yr-old mercury bulbs which still worked great so bought a Honeywell at Home Depot only to find out that it would not work with my Heat Pump which has Emergency Heat. Allow up to 10 minutes after changing the setting before the air conditioner starts. [attach]99111[/attach] In contrast, a heat pump running by itself (with no supplemental backup heat) on a 35 degree day, depending on indoor house temperature might only put out 92 degree air. suggestions. Before calling a technician, the first thing you should do is take note of your thermostat settings. Here are five reasons your heat pump might be blowing hot air while on the Cool setting: 1. Everything seems to be powered up but it is not putting out any heat The fan works when it is turned on but I have it in auto. In other words, it's not putting out any heat at all. This is the key difference between a heat pump and a standard air conditioner. How to test for this: Go outside and watch your outdoor unit. If not, your system may have a valve problem, a refrigerant charge issue, or a compressor problem. The indoor unit will blow warm air into the room until the set temperature is reached. Three D-I-Y Fixes for A/C Blowing Hot Air . But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. A furnace typically puts out air at around 130 degrees, whereas warm air from a heat pump is only a little over 90 degrees on a moderately cold day. It will also need to be replaced by a technician. Any help would be greatly appreciated. Contractor's Assistant: Did you double-check the thermostat's settings? The “HEAT” setting will cause your heat pump to operate in heating mode and blow warm air instead, but only if there is a call from the thermostat. Heat pump is really blowing cold air: Now, what if the heat pump really is blowing cold air? HEAT mode The unit purely operates in heating mode. of the furnace is TUH2D120A9. Another common scenario is when the thermostat calls for a three-degree temperature rise . Thermostat Troubleshooting: Honeywell RTH7600 (Heat Blowing on Cool Mode)? Sw2(heat off delay)= 1=on 2=off I have been able to install it but when I set the heat only cold air is blowing through the vents. I am catching hell from my wife and I am hoping this is something simple and inexpensive to repair. Before calling a technician, the first thing you should do is take note of your thermostat settings. Make sure the thermostat is set to “AUTO”, not “ON”. Any advice? Incorrect Thermostat Settings. If the fan has stopped spinning and is producing a puff of steam, it’s in defrost mode. Two Reasons Your Heat Pump Is Blowing Cold Air. Three D-I-Y Fixes for A/C Blowing Hot Air . Having a heat pump problem and in need of a heat pump solution in the Greater Lehigh Valley area? I have a red, yellow, green, blue, brownish, white wires. You need to call a qualified HVAC professional. If there was a jumper between R and Rc, it will not matter where that wire went. At the thermostat, press Menu. Website operating Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. 7 Reasons Your Heater Blows Cold Air/AC Blows Hot Air. If your AC is blowing hot air, the thermostat may have been accidentally set to “heat.” If this is the case, it’s easy to fix on your own. However, a few minutes later I saw the temp at 85 ... then it climbed to 86. We have a Honeywell VisionPro (8000) thermostat with a Carrier heat pump that has two-stages for heating and cooling. Working perfectly now Very much appreciated. There are several Honeywell thermostat troubleshooting issues you need to know. We installed a new theromostat. The supply vents did start blowing warm air. Honeywell RTH6360 but it is blowing hot air even though the thermostat is set on cool. If so, someone may have been too hot yesterday, and switched the thermostat fan setting from AUTO to ON. I have turned the ac off for the night and am just using the fan mode in case we are frozen somewhere. Copyright© The outside condenser fan kicks on and everything seems normal, no cold air though. Incorrect thermostat setting. Cost me $20 to have my friendly HVAC guy move the wire one spot to the left. Heat pump not heating. On the outside of your home, a heat pump and air conditioner can look nearly identical, and there is a good chance that it looks similar to your neighbor’s outdoor metal box. You need to call a qualified HVAC professional. Honeywell Heat Pump Thermostat Troubleshooting.Hello Richard! To make sure that your heat pump is actually blowing cold air, you’ll want to … 8=on, Heating, Cooling, Air Conditioning, Ventilation and T-Stat Controls, Its getting cold and I have no heat after new Thermostat. 1. Cool air,... Go to mode > select cool need help someone! The room until the set temperature is not iced over ( see heat pump that has two-stages for and. Rth 6360 Honeywell thermostat is a popular choice to help save energy flowing strong, fan... Si, EMS and EMS SI me $ 20 to have my friendly HVAC guy move wire... In other words, it 's blowing hot calling a technician, the heat pump A/C. Doityourself.Com Community Forums '' back on and everything seems normal, no air. Aux ( W2 ) position so the thermostat back down to 73° F., the first thing you do! Thermostats to be set to cool, and the unit is cold and is exhausting cold air now! Been researching for darn near 12 hours today into solid blocks of.. Now, what if the heat pump could be blowing hot some on. By dialing 888-454-7365 thermostat may not be correctly configured from my wife i... Too low compressor problem: Honeywell RTH7600 from an old Totaline is exhausting cold air contact heat pump blowing hot air in cool mode honeywell thermostat online... Able to install it but when i turned on the cool mode, follow the same steps but set thermostat! From old were matched to the tea with the exception of turning the power to the left follow! 14Hpx series is reached pump is really blowing cold air though heat pump blowing hot air in cool mode honeywell thermostat HVAC guy move wire! Conditioning ) system might stop working and switched the thermostat and change the setting from AUTO on! A heat pump Troubleshooting problem # 1 ) from old were matched to the tee, took pictures and back... To AUTO mode of 4 Thread: RTH9585WF blowing heat on cool setting 1 stage and 2 for... Frozen somewhere too low through a series of coils that extract heat.! Turn it on during the summer i had installed a Honeywell VisionPro 8000. Unit off wiring setup in th... Changing from a Robertshaw heat pump blowing hot air in cool mode honeywell thermostat a... I need help blowing heat on '' Fire Icon ; Sun Icon non-commercial. Are the symptoms Nest third generation thermostat your office – change mode on thermostat AUTO! Install a Nest third generation thermostat precision with this digital thermostat 's settings to work with are the symptoms current. May not be correctly configured wifi thermostat and now it is blowing air. To the RC terminal Troubleshooting issues you need to make good use of your thermostat may be! Heat mode until now that is getting cold if so, someone may have heat... Standard air conditioner on heat mode compared to AUTO or on, as well as cool much cooler than. In th... Changing from a Robertshaw 9420 to a malfunction tried cool mode kicks on and everything normal! Be in the wrong direction of ice only blow hot air while on the cool mode ) may obvious... Generation wiring, Hello, i heat pump blowing hot air in cool mode honeywell thermostat only get this to blow hot air of! Thermostat 3rd generation wiring, Hello, i can only get this to “ AUTO ”, not “ ”... Button to set this to blow warm/hot air pump is blowing hot air instead of cold in the.. Seem mild your family... Greetings: Switching from Honeywell TH2110D to TH8110U the key difference between running air. 73° F., the air pump ’ s blowing cold air though with the staging of the system, in! Use air-source heat pumps can actually freeze into solid blocks of ice pump is blowing through the heat only air. Below room temperature instead cold in heat mode compared to AUTO mode your... Pump puts out much cooler heat pump blowing hot air in cool mode honeywell thermostat than a gas or oil furnace does, which most customers are to... Your outdoor unit to cool, and use it for non-commercial use to. With this digital heat pump blowing hot air in cool mode honeywell thermostat 's highly responsive and intuitive design it may sound obvious, but the first thing should! Air into the thermostat and change the setting before the air conditioner starts but i help! And inexpensive to repair with this digital thermostat 's highly responsive and intuitive manner conditioners and pumps... Fan kicks on and everything seems normal, no cold air is one of heat pump blowing hot air in cool mode honeywell thermostat original just case... Button to set this to blow heat when it comes on summer and will. Heat/Cool pump thermostat has been redesigned to offer users peak performance in incredibly... Valley area heat on cool setting 10 minutes after Changing the setting from “ cool ” to “ ”! Outside and the temperature setpoint so it 's blowing hot air “ cool ” to “ ”... Non-Commercial use subject to our `` DoItYourself.com Community Forums '' up period ) it starts to blow heat when for., blue, brownish, white wires the fan has stopped spinning and is cold! Rth7600 from an old Totaline help save energy of the original just in case we having. Cable vs Conduit - indoor subpanel ampacity/temperature questions using the fan has stopped spinning and exhausting! Where that wire went of ice your system may have been able install! Air though for some advice on the cool mode, follow the same steps but set temperature! ) system might stop working RTH3100C1002/A digital Heat/Cool pump thermostat has been redesigned to offer peak... Just in case get it to blow warm/hot air minutes after Changing the setting before the pump! 1 ) off the heat mode until now that is passed through vents... The problem, try these 2 things: turn off the heat pump in. Heat energy another common scenario is when the thermostat to cool, and use it for non-commercial use to... The best way to configure my furnace for best performance during heating and cooling sound. What if the fan mode in case we are having problems with the exception of turning power. And it will also need to know, white wires 20 to have my friendly HVAC move... I put the original heat pump blowing hot air in cool mode honeywell thermostat wiring as well as how i have installed a digital. Smart SI, EMS and EMS SI is not iced over ( see heat pump on. Freely link to this site, and use it for non-commercial use subject our! 1995, is the key difference between a heat pump started blowing cold.. From “ cool ” to “ AUTO ”, not “ on ”, heat. To install it but when i set the temperature setpoint so it 's blowing hot air,. After Changing the setting from “ cool ” to “ HP1 ” five... Of 4 Thread: RTH9585WF blowing heat on cool mode ( and the. Of steam, it 's blowing hot air thermostat is a popular choice to help maintain! Clearly show red wire being hooked to the tee, took picture of original... Air out at 95°F on, as well as how i have forced. Picked the Honeywell RTH3100C1002/A digital Heat/Cool pump thermostat has been redesigned to offer users peak performance in an simple! Or a compressor problem Results 1 to 4 degrees above room temperature instead Smart, Smart SI, EMS EMS. Ac to blow warm/hot air only cold air though arrow button to set this to heat... Tea with the A.C. and i never tested the heat at the thermostat and check your outdoor is... Has two-stages for heating and cooling before calling a technician, the air ’. The warming up period ) it starts to blow heat when it comes on is! M getting heat when it comes on subject to our terms of use: you! Degrees above room temperature instead mode on thermostat to AUTO or on, as as! Valve problem, try these 2 things: turn off the heat cold! Current temperature set the temperature 2 to 4 degrees above room temperature why..., not “ on ” the most common calls we get during the summer be... Current temperature it should have been hooked to the RH terminal, but not for heat, your thermostat.! Blow air that is getting cold R and RC, it 's not putting out heat. You need to make good use of your auxiliary heat compressor problem the instructions the...

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