There are a few places where one can learn to make repairs to their own air conditioning unit. One can use a manual from their library or bookstore, or look up forums and blogs dedicated to the topic.
Whether air conditioning repairs are easy to do yourself, depend on your understanding of electrical matters. If if are unsure if you can repair the unit yourself, it is best to hire a professional.
The amount of time to remove and repair your air conditioning unit is dependent upon the exact repairs that are needed. In general, you can remove and repair the air conditioning unit in approximately 2 hours.
Commonly, tenants will be responsible for the operation and repairs associated with the appliances used during the lease period.
Repairs to your heating or air conditioning unit can be extremely costly. Additionally, locating a contractor is time consuming and tedious. I suggest a small unit for each room, and when not in use turn them off.
An air conditioning unit that does not blow cold air definately warrants a repair. With central a/c units, they do not run on a battery, but are powered by electricity. Mobile units may need repairs too, and will be cheaper to fix.
Unless the space being cooled has shrunk that is a vey bad idea that is going to led to a long list of repairs and bills in the future. Use the unit that is rated for your house size. Not larger or smaller as both will have costly reapirs for as long as you have the unit. It may be expensive now, but later there will be less to worry about.
The condensing type of this air conditioning unit is a split system, where the condenser unit is located outside the building.
Residential air conditioning service is expensive. This is due to the numerous number of units available on the market. Residential air conditioning is a modest expense. Yearly or bi-yearly check ups and filter changes are the principle expenses. As long as you maintain the unit you should be able to avoid expensive repairs.
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If is a 2 stage air conditioning unit. You might want to replace the furnace.
The best type of air conditioning would be one that also helps with excess humidity. Also, make sure that the air conditioning unit has a timer that is made by a reputable company
CRAC unit = Computer Room Air Conditioning Unit