แสดงบทความที่มีป้ายกำกับ Cooling แสดงบทความทั้งหมด
แสดงบทความที่มีป้ายกำกับ Cooling แสดงบทความทั้งหมด

วันศุกร์ที่ 22 มีนาคม พ.ศ. 2556

Cooling Your Home With the Whole House Attic Fan

The whole house attic fan cools your home by up to 30°F night and day. One of the most appealing benefits of this pioneering ventilation clarification is the savings that can be made on air conditioning costs. Homes with an attic fan don't need to rely upon expensive air conditioning, meaning a recovery of up to 90 percent on A/C bills! You can also kiss lingering food smells, mold, mildew, tobacco smoke, condensation through cooking and an attic that could give you heat stroke goodbye!

How the Whole House Attic Fan Works

Fan

Essentially, these fans work in three ways to cool your home:

1. These fans apply thermal mass to cool any home. The normal build-up of heat in the upper part of the home is dispelled through an attic fan, with open windows serving to originate a salutary air flow through the home.

2. Once cool air from outside is drawn in through your home's windows, it passes through the house en route to the fan, where it is expelled through vents. Without a whole house attic fan, the heat that would otherwise gather in the attic could ensue in temperatures in excess of 150°F! With the help of these fans, attic climatic characteristic is reduced by up to 50°F, meaning you don't have to worry about attic heat radiating through your home's living space.

3. Using air circulation, the fans keep you and your family cool and comfortable; lowering their skin climatic characteristic by up to 10°F and 20°F.

Using the Whole House Attic Fan with Air Conditioning

You will still be able to use your air conditioner unit after fitting the whole house attic fan. However, the two cooling systems can't be used simultaneously. These fans are ideally used when outdoor temperatures are lower than indoor temperatures. At times when outdoor temperatures supersede those of indoor temperatures, an air conditioner rather than a whole house fan may be requisite for efficient cooling. However, it is worth bearing in mind the electrical expenses connected with the running of an air conditioner as well as the environmental implications.

Say Goodbye to Humid Nights

With the whole house fans, you can say goodbye to humid nights forever. Keeping the air in your home cool, fresh and well-circulated using an attic house fan won't just improve your comfort but it will be easier on your pocket than other home cooling systems. Because the whole house attic fan allows for the cooling of all parts of the home, your furniture, walls and floors remain cool throughout the night, the following day and beyond.

Cooling Your Home With the Whole House Attic Fan

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วันอังคารที่ 6 พฤศจิกายน พ.ศ. 2555

Cooling Fan Problems

Cooling fans are easy to troubleshoot. Some automobiles use two smaller fans or one larger fan. The twin galvanic fan set up will use one fan for cooling the engine. The other fan will be used for cooling the air conditioning and radiator but only works with the ac on. Never continue to run the car up in the red temp zone or you can cause severe damage to the engine. First do you have a temperature gauge in the dash? Is it working correctly?

Lift the hood and verify visually that the fan is not working. Does the car cool down once you drive up the highway at 40+ mph? If not, you may have a thermostat sticking or low coolant. The thermostat can cause the engine to stay hot. This can also be the problem if the gauge stays low and the car never heats up. If the temp gauge is reading low yet the two radiator hoses are warm, the temp sensor may not be working. There may also be two temp sensors or senders, one that controls the gauge and one to switch the fan on. If the temperature is getting high and the fan still won't come on you may have a fan problem.

Fan

First check the fuse to the cooling fan, if bad, replace it. When the car is getting hotter than normal and the fan should be on, unplug the fan wire. The cooling fan wire will have two wires certain and negative, and should be putting out 12 volts dc. If there is no voltage check the wires and the fan relay. The cooling fan relay is normally under the hood. If there is voltage running to the cooling fan, you probably have a bad fan. You could try jumping wires to the fan directly from the battery, but there is no need if there was voltage there.

Cooling fans can be purchased from places like autozone for aftermarket or facility replacements from a dealership. If you decree to use aftermarket portion the dimensions first. Then check the fan to verify that the cfm rating is high sufficient for your type of engine. Also make sure the wires for the galvanic fan are to the accurate polarity. If not it wont damage the fan but will spin backward. The fan should pull air from the front of the car and push it out straight through the radiator.

Cooling Fan Problems

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