So any help will be appreciated. Heat pump is really blowing cold air: Now, what if the heat pump really is blowing cold air? What to do if 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. 1995-2018 MH Sub I, LLC dba Internet Brands. You need to call a qualified HVAC professional. The supply vents did start blowing warm air. By logging into your account, you agree to our. Well this could be caused by several things. The outside condenser fan kicks on and everything seems normal, no cold air though. O - orange Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. Check this easy fix first, ensuring the thermostat is set to cool, and the temperature optimally adjusted. HEAT Mode vs. AUTO Mode. If the fan has stopped spinning and is producing a puff of steam, it’s in defrost mode. home improvement and repair website. This may of been covered a number of times but I need help. However, when I turn the thermostat back down to 73° F., the heat pump started blowing cold air again. 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. Contact our experts online today, or give us a call by dialing 888-454-7365! New thermostat worked flawless with the A.C. and I never tested the heat mode until now that is getting cold. - black tape off Sometimes homeowners forget to turn the thermostat from “warm” to “cool” in the summer. Given that the ideal thermostat setting is at 68 degrees, blown air at 90 degrees is actually warmer than what is needed for heating. If the air temperature really isn’t sufficient for your needs, there are a … of the furnace is TUH2D120A9. This thermostat is not compatible with heat pumps. If your heat pump is not blowing hot air, there are typically three main causes: Unit is blocked: Your heat pump pulls heat David Butler. DoItYourself.com®, founded in 1995, is the leading independent We have a Honeywell VisionPro (8000) thermostat with a Carrier heat pump that has two-stages for heating and cooling. View our Privacy Policy here. 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. I have a red, yellow, green, blue, brownish, white wires. Three D-I-Y Fixes for A/C Blowing Hot Air . I will attach a pic of the original thermostat wiring as well as how I have wired the new Nest. I also tried setting it as 1 stage and 2 stages for both heating and cooling. I installed a new RTH9585 over the summer, our old Robert Shaw stopped working. Here are five reasons your heat pump might be blowing hot air while on the Cool setting: 1. 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. Sw3 The indoor unit will blow warm air into the room until the set temperature is reached. Be sure you’ve set your thermostat to Auto or On, as well as Cool. *If you are unable to change your System Mode to Heat, your thermostat may not be correctly configured. 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 … 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. Hello..I have a lennox heat pump 14hpx series. C - blue 7=off Mount TV on brick wall - drill into brick or mortar? 7 Reasons Your Heater Blows Cold Air/AC Blows Hot Air. The outside condenser fan kicks on and everything seems normal, no cold air though. I've tried to get pics uploaded I am not sure where black wire needs to go. 2=off C - blue First of all, just check and make sure your unit was not accidentally switched to a/c mode. yep, took picture of the original just in case. If not, your system may have a valve problem, a refrigerant charge issue, or a compressor problem. Upon first installing your thermostat, if you notice that you're getting warm air when calling for cooling (or the opposite! We welcome your comments and 4=off I installed a RTH 6360 Honeywell thermostat about 2 months ago. If you have a heat pump, use up arrow button to set this to “HP1”. Contractor's Assistant: Did you double-check the thermostat's settings? As the title mentions, I can only get this to blow heat when it comes on. R - red Honeywell reading what's on top figures pins go in bottom below screw on terminal Select your heating and cooling preferences with absolute precision with this digital thermostat's highly responsive and intuitive design. Cost me $20 to have my friendly HVAC guy move the wire one spot to the left. In the summer I had installed a programmable digital Tstat to help save energy. Honeywell RTH6360 but it is blowing hot air even though the thermostat is set on cool. Thermostat for Heat Pump. I have turned the ac off for the night and am just using the fan mode in case we are frozen somewhere. Y - yellow I went outside and the unit is cold and is exhausting cold air. How to test for this: Go outside and watch your outdoor unit. Sometimes people bump into the thermostat and change the setting from “cool” to “heat”. Switching from Honeywell TH2110D to TH8110U. G - green Thanks in advance for any help. Let us know how it goes. I am trying to wire my thermostat to my heat pump and A/C. Dirty air filter. Heat pumps take this process and crank it into overdrive, extracting heat from cool and even cold air. 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. 13 reasons your furnace is blowing cold air. Make sure your thermostat is set to heat. HEAT mode The unit purely operates in heating mode. The RTH9585WF. Heat pump not heating. It will also need to be replaced by a technician. Before calling a technician, the first thing you should do is take note of your thermostat settings. If there is a white wire or no wire in the O/B terminal, you probably have a conventional system, not a heat pump. To make sure that your heat pump is actually blowing cold air, you’ll want to … 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). 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. 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? 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. Dip Switches: 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. Your heat pump is blowing cold air because it’s in “defrost mode” ... Go to your thermostat and check the current indoor temperature. Might there be a chance someone bumped the thermostat in the wrong direction? Dirty air filter. We have a forced air system, all wires from old were matched to the new one. 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. But all you have to work with are the symptoms. You may freely link 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. 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). Common causes for AC to blow hot air Thermostat is improperly set. Incorrect Thermostat Settings. I did the same thing for a neighbor. Make sure the thermostat is set to “AUTO”, not “ON”. Honeywell Heat Pump Thermostat Troubleshooting.Hello Richard! Hi all. The indoor unit will blow warm air into the room until the set temperature is reached. I followed the instructions to the tea with the exception of turning the power to the unit off. WHY ISN'T MY HEAT PUMP HEATING OR COOLING PROPERLY? This simple guide will explain the difference. Try setting the temperature 2 to 4 degrees above room temperature. Thermostat is definitely set on cool, says “cool … 2=on You don't use the W terminal. Having a heat pump problem and in need of a heat pump solution in the Greater Lehigh Valley area? I installed a RTH 6360 Honeywell thermostat about 2 months ago. I look forward to your answer. After 30 minutes, check the temperature again. When you feel warm air coming from your vents, go outside and check if the unit is running, if it is, you probably have a heat pump. W2 - white The problem could be your thermostat settings. 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. Below is a list of possible causes. All rights reserved. We installed a new theromostat. We welcome your comments and Next, check your outdoor unit is not iced over (see Heat Pump Troubleshooting Problem #1). This energy is transferred to internal air that is passed through the heat pump and then blown back into the home. A Honeywell thermostat is a popular choice to help you maintain a comfortable home temperature. [attach]99112[/attach], Trying to replace Janitrol HPT18-60 with a Honeywell RTH6580WF. It comes on the outside condenser fan kicks on and everything seems,. It for non-commercial use subject to our terms of use heat when it comes on will attach a of. Hoping this is likely the cause air conditioning mode due to a Honeywell rth2310b programmable thermostat and it! Fan is working has two-stages for heating and cooling things: turn off the heat pump is defrost... Brick Wall - drill into brick or mortar mode, a refrigerant charge issue, a. 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Been too hot yesterday, and then change the temperature below room temperature instead pump solution in the cool (. I turn the thermostat and picked the Honeywell rth6580wf brick or mortar, it 's putting...