Type: Posts; User: swamprunner
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Ok here it goes... I got one driving me crazy.This is a heatpump. In a dentist office the hyg. area the grils are turning on the heat in the morning then turning on the ac when in the afternoon....
How to become pro member. Not sure how to do it. Thanks I was told I needed one more post.
Indoor coil is fine, even cleaned it. Orfice metering device. And crmont you maybe correct. Maybe I just need to spend a little more time over there and look a little deeper and longer. But It is...
Dont Have them with me now.
I'm sure its not the unit size or miss match, because these apt. Have been here for several years. Several units in the complex all the same. Even hooked up to the...
crmont, Sorry for getting it backwards. I checked the heat strips with a amprobe. and my volt meter.
I did get it backwards and will go back and correct it.
I am a "pro" not looking for you to fix it. Just if anyone else has seen these kind of numbers and cant find the problem. I am not DYI. I know you have to post a good bit on here to be a "pro". How...
I own a business in South carolina. Tiger Town Services. Been doing it all my life. Not many will stump me but I cant find a thing wrong. The only other thing is maybe it's not doing it or not...
I have a unit 2 ton a/c heat pump.
NOT COOLING.... Out side air 90 deg. inside temp 82.
HI side line temp 92 deg. Hi side pressure 285 psi
Lo side line temp 55 deg. Lo side pressure 85
02-18-2009, 01:05 PM
Thanks guys. I think I have a better understanding of this now. I'm thinking a good application for such device would be a server room, kitchen and such where the weather outside is cool but you...
02-18-2009, 11:42 AM
So what you are saying is keeping the head pressure hi by shutting the fan off you get better efficiency out of the unit. So why should you not do this to all the units.
Another question is about...
02-18-2009, 11:24 AM
What is the point in that?
02-18-2009, 10:51 AM
What is the purpose of putting a hi pressure switch on the cond. fan to turn on and off depending on the hi pressure? I have ran across a few of these.
01-08-2009, 11:26 AM
I called techsupport and he said it was was the txv in the condensing unit. All I know to do is evacuate the system replace the txv and pull vacumm and recharge. Thanks for your in put.
01-08-2009, 10:07 AM
It was in the heating mode and I am from sc
01-08-2009, 10:02 AM
how hi was the head pressure and how long would it run before a problem existed. This unit will only run a few... let's say less than 2 min.
01-08-2009, 09:55 AM
HTRGUY, the fan seems to be running great and the coil is clean.
01-08-2009, 09:53 AM
the low pressure was reading around 52 and the Hi side went above 400
Outside temp was 50 and the inside was around 68
both units were put in at the same time. around 5 years old.
01-08-2009, 09:19 AM
I was looking at a rhhem a/c yesterday and within sec. my head pressure shot up and my lo pressure looked normal. I'm thinking I have a blockage some where. The guy who in stalled this system has...
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