When the ac turns on it sounds as if a small bomb has exploded. The unit installer says this is normal. AC motor runs but only blows cool air if fan on thermostat control inside is turned on continuously.
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I used the air conditioner for the first time this year. It sounds like the new thermostat is defective or maybe has a loose wire.
I have an air source heat pump that was installed by a non-MCS installer. However I have just found out that the Government is giving a generous subsidy towards the cost recovery в should I have the whole system commissioned. I would have it commissioned if you can Matthew в although it may not be possible depending on the unit installed.
Central air conditioning systems are rated according to their seasonal energy efficiency ratio, also known as SEER. The SEER number measures how much cooling a system puts out for the energy it consumes.
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Training programs last from six months to two years and may be found in trade schools and community colleges. Students enrolled in these programs learn about equipment design and construction, electronics, temperature control, installation, maintenance and repair.
Another training option is to complete an apprenticeship, which involves a combination of paid on-the-job training and classroom instruction. Formal apprenticeship programs typically last between three and five years.
When we turned it on this year it ran a couple of days then quit cooling. We thawed everything, replaced both the filters, and swept out the upper unit. We turned the unit back on and it worked another couple of days and the same thing has happened.