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Type: Posts; User: kkmcewen

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    Add new return?

    One bedroom is always hotter in the summer. Feels warm and humid. The rest of the house is perfect. This one room is on the southwest side if the house. This winter I installed solar screens to see...
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    I have to agree now after looking at some paper...

    I have to agree now after looking at some paper work I have. It says that if the outside temp is between 12-61;

    3.5 x air flow multiplier x outside temp + 137 cfm/ton

    3.5 x .63 x 32 + 548 = 618...
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    I checked again....its on low and it shows...

    I checked again....its on low and it shows 500CFM??
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    I have not.....what would I be cheking for and...

    I have not.....what would I be cheking for and why?
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    The house is 2000sq ft. It is only one story. The...

    The house is 2000sq ft. It is only one story. The house does have high celings throughout the house. The equipment is located in the attic.
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    I took the HP off of comfort and put it on...

    I took the HP off of comfort and put it on Maximum. On maximum the cfm's went to 1600. At 1600 my atatic pressure is .38.
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    .5 AT 1600

    I have not.....in fact, I have never seen my system at 1600. Right now it show .15 at 945 CFM. My heat is on high heat.
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    Static Pressure

    Can your static pressure be to low? This discussion came up at work today. You can imagine all of the opinions from people like me that dont really know. I came home at looked at mine, I have the...
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    Deserved

    Ok...I deserved that jab. I should have left it alone. However, if you think auxillary heat is running when it should not......you dont want to spend the extra money. It just seemed excesive defrost....
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    How long is normal defrost?

    4 Ton Carrier Infinity 16seer heat pump. Temp this morning was around 35. The system had no ice that I could see. I notived the auxillary heat was on and my system was in defrost mode. It continued...
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    No shade on windows. The windows that face west...

    No shade on windows. The windows that face west do have solar shades. Roof does have dark gray shingles. Duct work is in attic.
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    Throw in the towel

    When you have reached the limit of your unit because of extreme heat, should you just throw in tht towel and turn the thermostat up. My unit will hold 77 until about 3:30. Then it will go to 79 and...
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    Noticed something new this afternoon. When I got...

    Noticed something new this afternoon. When I got home my outside unit was not on. The thermostat was set at 77 and the temp showed 79. The infinity thermostat show call for cooling, but ac showed...
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    I live in Sherman Texas....Just north of Dallas.

    I live in Sherman Texas....Just north of Dallas.
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    I have been told that our design temp for our...

    I have been told that our design temp for our area is 100.
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    Thought my home was tight?

    Very hot....it was 109 here today. I have a Carrier 16 seer 4 ton infinity heat pump. My home is a 2000 sq ft home with high celings. Set thermostat at 77, and it held there until 3:00p.m.. Then it...
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    I have it serviced in the spring and fall. Should...

    I have it serviced in the spring and fall. Should I assume they do it then?
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    Sherman Texas 75092

    Sherman Texas 75092
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    Captube: I understand what your saying. If...

    Captube: I understand what your saying. If everything is as it was suppose to be in the manual J, then at 100 my unit will keep my house 75. If anything is different, windows or insulation or...
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    When you say maintain, I assume you dont mean any...

    When you say maintain, I assume you dont mean any temp setting. I should be able to maintain the 75 at 100 if the unit runs all day. Anything over 100 and I will loose ground on the 75. So, at 105...
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    Does that mean that over a 100 I can expect to...

    Does that mean that over a 100 I can expect to get 20-25 degree difference from outside?
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    I live just north of Dallas.

    I live just north of Dallas.
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    Is there a way to know what my normal design temp...

    Is there a way to know what my normal design temp is?
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    Trouble or just to Hot?????

    2000sq ft home with a 16 seer 4 ton Carrier Infinity heat pump. This system is 4 years old and has worked perfect. I do have it checked twice a year. Now to today, its be extremely hot. It reached...
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    That was at 1400 cfm

    That was at 1400 cfm
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    .30 on high.

    .30 on high.
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    The house is 2000 sq ft home with high celings. ...

    The house is 2000 sq ft home with high celings. The static pressure on high was .30 according to my infinity control. I do not have any kitchen exhaust.
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    CARRIER INFINITI WOULD NOT GO BELOW 80

    Not sure if this was my fault or system failure? The outside temp was over 100 degrees. Set air at 79, felt fine for my family of three. A hour before ten of my friends came over I set the air to...
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    Carrier low ambient setting

    Can someone explain the low ambient cool setting in my Carrier infinity Heat Pump. You have the option to set it to yes or no(default). This setting is under Set Up and then under Heat Pump in the...
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    I will check the filter, thanks for the help. I...

    I will check the filter, thanks for the help. I just never knew that electric back up heat could cost so much.
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    I do have it serviced twice a year, once for...

    I do have it serviced twice a year, once for summer and once for winter. I have had it for two years and everthing has been great. Is the extreme cold temp causing the usage. Our average low this...
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    85KW USED LAST NIGHT

    Last night it was 14 degrees and my thermostat was set on 70. I have a 4 ton carrier infinity heat pump with electric back up. I noticed the back up heat ran alot last night. My electricity usage has...
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    Thanks for the quick reply. I assume it did the...

    Thanks for the quick reply. I assume it did the same thing last year, I just didnt notice. If I could I would like to ask another question. I have 20KW of electric heat. I notice I have three stages...
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    Do I need a service call?

    I have a 4 ton Carrier Infinity HP with electric back up. It has gotten into the mid 20's the last couple of days. I have noticed the Auxillary heat on more than I remember it being on last winter. I...
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    Correct Operation

    I have a Carrier Infinity Heat pump with the Infinity thermostat. I have the system on cool, and the humidity level set at 48%. The air is set to comfort and the humidity removal is turned on. I...
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    jrbenny

    Jrbenny,

    The anticipation is on three at the moment, factory default. Could you explain what this does? One new questions is what temp does my new heat pump stop working efficently? Its 23 now and...
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    Thanks for the answers. The colder it is the more...

    Thanks for the answers. The colder it is the more it anticipates? If that is the case I might leave it alone. It dosent get that cold all the time here in North Texas.
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    CARRIER INFINITY RUNS PAST SET POINT

    I need help. Still trying to figure out my new system. I had my thermostat set at 72 and the thermostat would let the system run until it was 74. It was 25 degres outside. My system is a 4 ton 16...
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    Firecontrol

    How many of these faults do you get? If you look at my resettable faults I can get aleast one or two a day.
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    CARRIER INFINITY 46 BROWNOUT

    I have a new Carrier Infintiy 4 ton heat pump. Everything is great with the new system except I get 46 Brownout failure codes. On the advive of my install team I had the electric company come out and...
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    Carrier Infinity 46 Brownout

    My a/c company is looking into a 46 brownout failure I have got. I have had the Carrier Infinity 16 Heat Pump for about two months and the Carrier Infinity thermostat says I have had the failure over...
  42. Thread: CFM

    by kkmcewen
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    I am located in North Texas about 65 miles north...

    I am located in North Texas about 65 miles north of Dallas. Sorry for the stupid question, what is a air handler? One other question. You know my complaint has been a warm master bedroom furthest...
  43. Thread: CFM

    by kkmcewen
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    The highest I have seen it on the high cooling...

    The highest I have seen it on the high cooling cycle is 1200. Is this a problem, should I have it looked at?
  44. Thread: CFM

    by kkmcewen
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    807

    CFM

    I have a Ifinity 4 ton VS 2 stage heat pump. My infinity thermostat will show the current cfm When the system is on high what should the cfm be?
  45. I didnt get the load test and my unit was to...

    I didnt get the load test and my unit was to large. It would short cylce and not remove any humidity. In the long run it cost me higher electic bills and I had to replace it four years later. If I...
  46. Ftwrtbuyer, I am just a home owner who built a...

    Ftwrtbuyer,

    I am just a home owner who built a house in north Texas in 2004. Dont make the mistake I made. First insist on a load calculation. I went with the HVAC guys word and it cost me in the...
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    My home has three large returns. One of the...

    My home has three large returns. One of the returns is right outside the room in question. The size of that return is 20x20. We do leave the door to this room open, so I wouldnt think the return is a...
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    Just got off the phone with the wife. The room we...

    Just got off the phone with the wife. The room we are talking about is 82 and my thermostat is set on 78. The room right next to the warm room is 78. I do have a vs 2 stage sytem. It does run on low...
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    I was told the heat load tests were done and I...

    I was told the heat load tests were done and I have the correct size unit. A 4ton 16seer carrier infinity heat pump in north Texas. I still have a warm bedrrom after all the adjustments were made. I...
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    New Duct-less Air Pressure?

    My ac company will add a duct to my bedroom. If you add a duct to your a/c unit will it pull air from the other ducts causing less pressure in those rooms? My fear is they will add the new duct and...
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