Subscribe To This Site
XML RSS
Add to Google
Add to My Yahoo!
Add to My MSN
Subscribe with Bloglines
Home
Central Ac Blog
How Ac Works
Ac Maintenance
Drain Line
Tech Tips
YOUR Reviews
Trane Ac
Carrier hvac
Goodman Ac
York Hvac
Bryant Hvac
 Lennox Ac
Rheem Ac
Heil Hvac
Tempstar Hvac
Sears Ac
Ruud Ac
Amana Hvac
Gibson Hvac
American Standard
Janitrol Ac
Armstrong Hvac
Discussion
AC Question
Central Air Cost
Hvac Problems
Ac Smells Forum
 Ac Ice Discuss It
Ac Noise
Serial and Model
-
Privacy Policy
Site Map

Add Air Conditioner Freon

by Juan
(hobbs, nm)

What are the indicators that Ac Freon needs to be added to my central air conditioner unit?




Comments for
Add Air Conditioner Freon

Average Rating starstarstarstarstar

Click here to add your own comments

May 07, 2010
Rating
starstarstarstarstar
Use Hvac Tool
by: Dadan

The homeowners is the indicators! The homeowners tell the technician the problem and he troubleshoots.

I'm guesses you meant, how does technician knows when to add air conditioner refrigerant.

There are a lot way to determine that. Here is few way.

1. Use thermometer to find our the temperature different for the evaporator coils.

You can also put thermometer in the supply grilles and read the air temperature

2. Use superheat and sub-cooling slide charts.

3. Some use Psychometric Chart

4. Connect gauges to read sub-cooled and superheat.

Click here to add your own comments