Someone is crazy; U can't put a 5-Ton unit on an existing 3.5-Ton system that probably didn't have enough airflow & proper duct sizing & large enough Return-Air filter areas for the 3.5-Ton unit! The percent of relative humidity has the greatest effect on the indoor SA/RA temp/split.At 50% RH the split should be around 19 to 21F.Higher humidity above 50% yields a lower temp-split; lower humidity below 50% yields a higher temp-split. YOu need to call someone else to check charge while running and blower speed (too high, too low, etc). Thanks. I prefer more than one return strategically located for improved airflow and comfort. We are going to look at the system charge next week. Frostbite occurs when the skin and tissues freeze, eventually leading to amputation. Drink plenty of water and wet your clothes and skin . The outlet temp was about 64 at all registers, even the ones closer to the evap. Is the question 66c or 66f? Temperature is relative. A good starting point is 72 F (22 C). Its also about the average temperature on a cold day in winter. So it really all depends on your perspective. Keep your home at a safe temperature to help maintain a healthy body temperature. When they left, the air blowing in was at 62 degrees. The best way to stay healthy when you have winter allergies is to take the necessary precautions before illness hits. Step-by-step, Can You Use Clorox Wipes to Clean a Microwave? How much difference in air temperature should a central air unit be able to generate? If the unit is too large for the house, you can expect problems also which negatively impact the comfort of your home. After that, NO air conditioning technician in the world can correctly diagnose an air conditioner's problem unless several criteria are met. According to the National Weather Service, people in 66 degree weather: Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists. What is the cubic feet air flow should be? Warm enough to lay out and get some sun? sweaters are generally worn in colder weather, when the temperature is below 60 degrees. For those who have lung and heart disease, this is especially true. Re: What temperature is too cold for an outdoor party? Although it is not dangerously cold for humans, 60 degrees is cold. 60 degrees will feel like a heatwave if it is the middle of winter. That's what I meant. If it gives you the temperature differential or, close to it, you need to look at insulation and other infiltration problems. I had 78 degree air in the house and 85 degree air at the air handler. Risks, Safety, and Guidelines Explained. I have fairly large spaces under doors for return. An outfit that is 60 degrees is what I consider a warm weather-inspired fall outfit, depending on whether the wearer runs hot or cold. Outdoor activities are fun, but they also can be cold. It would be a tedious job and possibly damage even more of them. The new furnace can typically be mated with (and has the blower assembly to work with) anywhere from a 3 ton to a 5 ton unit. Is your ducting in an attic? You should dress in layers to protect yourself from the cold weather. Gloves are also a good idea, as are boots if you can. He told me to go to HD or Lowes and get some duct sealing paste and oat over these air leaks I might add that after he left I found several more supply lines that were leaking and one had come loose from the trunk completely. They are fashionable enough to be worn outside and warm enough to wear inside or on chilly days. It would be best to prepare yourself for the colder months by protecting your hands, feet, and head when it gets cold outside. then I am suspecting the expansion valve. Youre more likely toss and turn when its hot, which makes sleeping difficult. When it becomes too cold, your skin starts to feel numb. 60 degrees Celsius is a very warm temperature. All rights reserved. The energy audit with IR imaging should certainly be done if unit itself is sized and operating properly but is not pulling the temperatures down. As a summary, oftentimes a poorly operating air conditioning system is the result of a defective delivery system and not the refrigerant system, and many of the air conditioning people will only check the refrigerant part of the system. Simple Steps, How to Remove Stains from a Microwave? If you do a lot of cooking and baking, that surely has an impact. Consider wearing leggings, long pants, or capris as your bottoms. Exercise and asthma: An overview. The first thing to do is your ability to control your muscles. i've been to some below 70 and i'm uncomfortable outside if there's a breezebelow 60 i would go for like 20 minutes and leave honestly..i'd be miserable. The only thing that puzzles me is the explaination of why the returns would read 64 when the temperate in the houe is 76. PROOF: blast 66 degree air in your face when the ambient temperature is 33 degrees and tell me that it's cold! Allergies can be a nuisance and extremely bothersome. 3% would be more reasonable. What is the minimum and the best output temperature should be from the AC air vent or can be? Like the other guys said, the absolute temperature doesn't mean anything. It's probably near impossible to stand them back up. We were at two out door parties this past weekend. Thank you ladies, i guess i should move it indoors! bracing to say the least. It replaced a 27 year old Whirlpool that although still cooled ok, was vibrating the whole house and the gas heater part of it was badly rusted and a carbon monoxide hazard, so it had to go. He would add, check the inlet/outlet temp, then keep adding and keep checking. These have no speed taps, but instead have a motor that is in essense a variable speed motor. You feel it touching your blood. The next issue may be duct leakage. What I'm wondering is, if it's 60 degrees in my house or office, I'm cold. But then, when you turn on the air conditioner, or heater, to balance out the temperature change, your internal body temperature rises back up to its average level. I have a 2.5 ton unit servicing the upstairs and a 3.0 ton unit the downstairs, both running at the same time. When she left I opened all the doors. Is 60 Degrees Hot Or Cold? When the bedroom is too hot or too cold, . Say the temp inside is 77 with the A/C currently running full blastThe air coming out of the vents should be 15 to 20 degrees cooler than the "room temp" air (basically what's going into the intake)Thus, in that scenario, the air temp coming out the the supply would be 57 to 62 degrees and be considered working properly. Specifically, extreme air temperature and high humidity (both indoors and outdoors) can worsen asthma. Aim for 68 F (20 C) if youre at home during the day. Ok, so maybe you all can help..Location: South Forida (just north of Fort Lauderdale)Brand new 5ton unit, and outside unit were put in just 2 weeks ago.. 3400SQ FT houseThe old unit was replaced because the tech said the coils were bad, that unit was a 3.5ton unit, and kept the house at 71 degrees when it was 95 outside.This new unit doesn't even cool the house to 72 degrees, its always running, my electric bill has gone way up. IF your coils are clean, IF your furnace filter is not clogged up with dirt and providing a restriction, IF you are moving the correct amount of cfm for your size a/c, IF the superheat is correct and IF the subcooling is also correct, you should get a delta T of between 17-22 degrees and your supply temperature should be between 51-55 after the unit has run for 10 minutes or longer. You can learn more about how we ensure our content is accurate and current by reading our. There are many fun things you can do during the winter. Your body . Even at 70 I might be cold. They should be able to help you identify other causes, if there are any. Use a reputable company and you'll know within no time flat where your energy dollars are being depleted/consumed. I suggest you use 2 accurate thermometers. Take a look at the temperature differential in the evening and at night too. I am in Oklahoma. What is an unhealthy room temperature, furthermore? Fahrenheit's thermometer, though, was much more accurate. It's a 105,000 btu furnace and a 3 ton unit. If you call a company out to your house and the technician comes up to your house with his gauges and refrigerant tank FIRST THING and immediately hooks the gauges up and starts putting refrigerant in, my advice is not to call that particular company back again. Temperature preferences also vary based on age and gender. Pulmonary function tests (PFTs) are a group of tests that measure how well your lungs work. Most of the answers are mostly correct in that you need to seal your ductwork, insulate it if it is in non-conditioned space (attic/crawl space), and the ductwork needs to be laid out correctly to supply AND return the correct amount of cfm to each room. The ideal room temperature for people with asthma is a mild temperature with low humidity. I don't think there are any..Reason being is that when I go into the attic it is extremely HOT..I would think if there were leaks it would be (cooling the attic) as wellTo me, the air going into the return register should be about the same temp that the house currently is ( I mean it is sucking air from inside the house into the intake)Since the air being sucked into the intake is coming from inside the house, wouldn't one think that the current temp in the house would be the temp of the air going into the intake? But is 66 degrees hot enough to wear shorts? Please enlighten me. A denim jacket is the ideal choice because of its versatility when the temperature begins to creep up to that dubious 60 degrees. It can be hard to determine whether 66 degrees is hot or cold outside, depending on the climate. Very hot temperatures with high humidity and very cold temperatures can worsen asthma. Additionally, an indoor humidity level between 30 and 50 percent is ideal. They came yesterday and checked the freon in the unit and we changed the filters. The a/c runs almost all the time and the pressures are correct but the relative humidity in the house is REALLY high and they can't figure it out. -Stay indoors as much as possible. IF your supply registers are in the ceiling and the ac is running and the house doesn't cool, a duct supply hose in the attic may have come loose. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Unfortunately, many people cannot identify the source of their allergies, so they look for ways to mask the symptoms instead of eliminating them. Thanks. If you have lots of windows and very large windows, you can expect the unit to have a more difficult time pulling down the temperatures. 66 degrees Celsius is hot! The temperature inside your home should not reach below 68 degrees Fahrenheit in any case, as that increases the risk of respiratory disease and even hypothermia if there is prolonged exposure. Shorts, a skirt, or a pair of distressed denim completed the look, keeping the rest of the ensemble summer-appropriate. But if youre coming from a hot climate, 66 degrees is probably going to feel pretty cold. No, 66 degrees is a comfortable temperature. Its important to avoid adding or removing too much humidity when using these devices. My air guy says it is running the best that he can get it. How Tall is a Stack of Ten Pennies in Centimeters? That is hands-down the weirdest requirement I've ever seen from any forum software. Really, anything between 98.2 and 99.9 degrees can be considered normal. Temperatures Above 95 Degrees Fahrenheit. For example, when the temperature outside is 35 degrees Celsius, your internal body temperature is 36.8 degrees Celsius. We and our partners use cookies to Store and/or access information on a device. Creating positive pressure to combat allergies, Which Gateway is needed for Carrier FB4BSF048 to become smart. I change mine every 3 months ,year round ! Frostbite may affect any body area, including fingers, toes, ears, nose, and cheeks. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. We humans are homeotherms, which means our body core stays at a precise, consistent temperature 98.6 degrees. I measured split and it was 12 degrees. Answer (1 of 33): That very much depends who you ask. The more dirt you let into the furnace the faster the moving parts , blower ECT will fail on you . You need to insert a traditional thermometer into the register and let it sit there for a few minutes before reading it. I pasted all the leaks and completely sealed up the return. No more/no less.If it's MORE than 20 degrees that could indicate a problem as well(although for a/c..One would think you would WANT the coolest air coming out.(the lower the better one would think) but that's not the caseRight? How you measure the temperature is important. Some of the most common triggers for these allergies include; mold, pet dander, cockroaches, and dust mites. I would make them replace the 5-Ton with a correct sized condenser; probably no more than 3.5-Ton. headaches. This guide will show you how to protect yourself from the elements to. This results in air from outside the house being sucked in through every crack it can to replace the air that is going into the attic. Hypothermia is a condition brought on when the body temperature drops to less than 95F. The more hardy among us may enjoy a quick dip. Our website services, content, and products are for informational purposes only. will it be too cold for an outdoor party? How Long Does a Furnace Last? In general, 66 degrees is cold enough to wear shorts in most parts of the world. This is not always the case. As I tried to indicate in the subject line, the forum software gave me a bizarre error message: "Message RejectedYou already have a follow-up listed with the same subject. The guy said it should continue to go down toward the 55 degree mark. The ideal temperature for sleep is about 65F (18.3C), with a few deviations. I think anything under 70 may be a bit brisk- especially for some of the older guests. For less than $10 in supplies I repaired the holes and other leaks and her bill came down to the $120 range. What important is the difference (or "split" or delta-T) between the return and the supplies. Hoodies are a fantastic fashion accessory for the slightly cooler weather. Are you getting a good strong flow from all registers? After they left I went up on the roof to take a closer look. Thermostat says it's 80 in the house and it has been that way for the last 6 hours. I suspect you have leaks and are losing a lot of cooling capacity. Easy & Quick Ways, How to Demo a Bathroom Safely? These technicians need to remember that they need to look in the installation manual to find the right motor tap speed to utilize with the size a/c being mated to the furnace. At this temperature, you feel the cold in your lung-tubes. We recommend setting it to a temperature that is higher than usual, but still a comfortable setting for everyone in the family. This will allow your doctor to monitor your progress and adjust your treatment as necessary. 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