Why Window Air Conditioners Ice Up
Article by: Donald Grummett
One of the most frustrating problems with a window air , Choosing The Right Chain Link Fence For Your Home conditioner is if it starts to ice up. For the owner of the air , Mobile Home Remodeling conditioner is can be perplexing.
When this problem occurs most people immediately think it is the fault of the refrigerant gas. , Acme Juicer - Perfecting The Art Of Juicing More often the cause is the result of other difficulties.
It is most often the result of poor airflow.
Any time the airflow through an air , New Answer to Age Old Problem: How to Find a Contractor? conditioner is restricted the cooling system becomes affected. If taken to extremes the critical pressure-temperature balance of the cooling coil can be changed. If they drop too low the cooling coils surface temperature , Closing The Case On Bookcases can drop below the dew point temperature , Homeowners – Here is a Step by Step Guide to Help You Hire a Quality Home Improvement Contractor of the room. , ICE DAMS: What To Do? When this happens the cooling coil will begin to operate as a refrigerator rather than an air , Fixing A Leaky Faucet - Determining Faucet Type conditioner. Rather than simply cooling the air , Outdoor living spaces extend your livable space and delight the senses. it will collect and hold moisture. , Fixing A Leaky Faucet - Determining Faucet Type The moisture , Home Energy Audit - Fireplaces, Attics and More will freeze onto the cooling coil where it will appear as ice.
The primary job of an air , Hot Water Heating Systems: Modern Conventional Boiler / Conventional Systems conditioner is to de-humidify, not refrigerate, the room air. , Garage Sales - Good For Everyone By removing the moisture , Kicking Up Storage For The Home And Office Into Overdrive from the room air , Two Common Flooring Decorating Traps Almost All Customers Fall Into it gives us a feeling of comfort. To do this though the temperature , Leather Is A Great Choice In Your Decor of the cooling coil must always be higher than the room's dew point. If it is allowed to drop below the dew point the air , ICE DAMS: What To Do? conditioner will start to produce ice.
With this information , What You Need to Know about Ceramic Tile for Your Home Remodeling Jobs in mind the following are a few problems that can result in your air , Home Audio Furniture for Beginners conditioner icing up:
1. Dirty filter.
To avoid this replace or clean your filter every couple of weeks of the cooling season. , Add Value To Your Home With A Home Improvement Loan If a smoker do it every week. To clean filter remove from air , Planning your Bathroom Tile Design, Pattern & Installation conditioner, wet thoroughly, and lay in bottom of a sink. Sprinkle detergent (laundry detergent works well) onto filter surface. Allow to sit for a few minutes. Add warm water , Basement Floor Heating: Q&A to sink so that filter is completely covered. Soak for 15 minutes. Remove from water , Home Energy Audit - Fireplaces, Attics and More and rinse. Allow to air , Add Value To Your Home With A Home Improvement Loan dry.
2. Dirty or blocked cooling coil.
An air , My New House Homepage.com - Start-up online pixel advertising
website targeted to homeowners conditioner requires regular maintenance. Usually every two or three years. Every year would be best, but this can be costly unless you do it yourself. , Make Your Hardwood Floors Shine During cleaning the cooling coil should be degreased and washed to remove accumulated dirt and debris. Degreasing is important to remove any coatings on the coil. If not done greasy residue can trap and hold air , Prefabricated Building Manufacturers borne particles. They will build up on the coil and affect heat , Kitchen Cabinet Refacing transfer. If left too long this can result in the cooling coil becoming partially blocked. This will produce a lower airflow.
3. Dirty or blocked condenser coil.
The condenser coil is the one at the rear of the air , Preventing Water Damage in the Attic conditioner. Its job is to dissipate the heat , ICE DAMS: What To Do? that is being removed from the room. , Prefabricated Building Manufacturers Just like the cooling coil it too must be cleaned every few years. Since the condenser is on the outside , The Pros and Cons of Ceiling Speakers of the home , Scented Candles make a House a ! it becomes exposed to a lot of dirt, pollen, and smog. Since airflow direction is from inside , ICE DAMS: What To Do? to outside , Add Value To Your Home With A Home Improvement Loan it is the inside , Basement Mold – The Most Common Place In The Home surface of the condenser that becomes dirty. Therefore to clean this part the air , Shopping For The Right Mattress conditioner must be completely disassembled. If not cleaned regularly an airflow blockage here can even burn out the compressor. Before this happens though the lowering of airflow will affect the overall operation. This can result in the compressor efficiency dropping, the internal pressure-temperature relationships being affected, and the resultant production of ice on the cooling coil.
4. Inefficient compressor.
As describe above an inefficient compressor can cause icing up. If the compressor is not able to pump , Bathroom Vanities: Let Your Powder Room Vanity Reflect Shameless Good Taste In Bath Design the refrigerant properly the cooing coil may not get cold , Tips For Choosing Basic Home Appliances enough to shut off the cold , Preventing Water Damage in the Attic control. It can hover just above the cut off point. When this happens the cooling coil will begin to refrigerate. Ice on the cooling coil will result. If the compressor itself is at fault the air , Planning your Bathroom Tile Design, Pattern & Installation conditioner will have to be replaced. But note that many icing problems are misdiagnosed as bad compressors when they were actually one of the other faults discussed in this article.
5. Not enougrel="nofollow" hrefrigerant. Too mucrel="nofollow" hrefrigerant.
Both scenarios can result in and icing condition. If your air , My New House Homepage.com - Start-up online pixel advertising
website targeted to homeowners conditioner was repaired recently suspect too mucrel="nofollow" hrefrigerant. Mixed with an airflow problem this can be difficult to diagnose. If not repaired recently then suspect airflow problems before considering a refrigerant imbalance.
6. Outdoor temperature , Turning A Rental House Into A Home too low.
Icing can occur if the outside , Closing The Case On Bookcases temperature falls , Prefabricated Building Manufacturers below 60 Degrees Fahrenheit. If the outside , 5 Home Insulation Tips That Can Save You Lots of Money temperature is too low the air , Tricks For Removing Snow Easily Using Snow Throwers conditioner pressure-temperatures can be affected. When the outside , Tips For Buying A Water Heater temperature falls , Basement Mold – The Most Common Place In The Home the cooling coil temperature , Mobile Home Remodeling will also fall. , Outdoor living spaces extend your livable space and delight the senses. So much that the coil will refrigerate the room air. , Shower Heads: Women vs. Men This will result in the cooling coil beginning to produce ice. This problem is more prevalent in the fall. , Closing The Case On Bookcases If it is hot , Home Energy Audit - Fireplaces, Attics and More during the day but cold , Two Common Flooring Decorating Traps Almost All Customers Fall Into at night suspect this problem as the cause of icing up. If this problem is suspected try running the air , Fixing A Leaky Faucet - Determining Faucet Type conditioner in the fan only position. Leave the re-circulating vent open. This will circulate the room air , Shopping For The Right Mattress without cooling it, while bringing in a small amount of outside air , Consumer Guides: Finding A Quality Contractor and Power Washing Tips during the night.
7. Oversized air , Convection vs. Conventional Ovens... What's the Difference? conditioner.
If the air , Kitchen Cabinet Refacing conditioner is too large for the room , Basement Mold – The Most Common Place In The Home size icing up can result. If oversized the air , Two Common Flooring Decorating Traps Almost All Customers Fall Into conditioner can short-cycle. This condition is usually seen as the air , Fixing A Leaky Faucet - Determining Faucet Type conditioner starting and stopping every few minutes. Even though it runs almost constantly the air , Kitchen Cabinet Refacing conditioner will give poor cooling. Use a sizing chart to determine what is the proper air , Find Out How To Install A Tin Ceiling conditioner size for that particular room. , Shower Heads: Women vs. Men
8. Cold control not shutting off. If the cold , Basement Floor Heating: Q&A control does not shut off the cooling coil surface temperature , Garage Sales - Good For Everyone will drop below the room's dew point and begin to refrigerate. This will allow ice to build up onto the cooling coil.
9. Cold control bulb , Turning A Rental House Into A Home broken or loose. As in the previous paragraph this will result in the cold , Find Out How To Install A Tin Ceiling control not shutting off and ice to build up on the cooling coil. If this is suspected remove the front grille and inspect the bulb. , Creating a Peaceful Home Environment If broken replace cold , My New House Homepage.com - Start-up online pixel advertising
website targeted to homeowners control. If bent, kinked, or not securely fastened suspect a problem here.
Also check out our other related articles about air , Prefabricated Building Manufacturers conditioners:
How to Clean your Air , 5 Home Insulation Tips That Can Save You Lots of Money Conditioner like a Pro
How to Size an Air , How to Lay Tile: A Beginner's Guide Conditioner
Placement of a Window Air , What You Need to Know about Ceramic Tile for Your Home Remodeling Jobs Conditioner
Copyright 2005 by Donald Grummett. All right reserved.
Donald Grummett is an appliance service manager in Ottawa, Canada.
In the trade over 30 years as a technician, business owner, and technical trainer. Learn more invaluable information , Hot Water Heating Systems: Modern Conventional Boiler / Conventional Systems about your household , Preventing Water Damage in the Attic appliances by
Article Source: http://EzineArticles.com/?expert=Donald_Grummett
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