Common Cures for a Loud Air Conditioner

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Common Cures for a Loud Air Conditioner
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The noise from AC can be from various causes
depending upon the type of unit. The noise should
not be ignored as it is a sign that something is
wrong or is in the process of going wrong. The
type of noise can be used to diagnose the nature
of the problem. Ignoring it allows the problem to
worsen. In some cases, the unit is beyond repair
by the time it starts being noisy however, much
of the time it will need only minor work done.
Here are some of the more common noise sources in
a window ac unit.
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Cures for Noisy Fans
For a fan to work properly it is required to be
kept it clean and maintain properly. The first
step is to locate the noise source fans that
produce a rattling or humming noise may be loose
or need cleaning.
1. Open the AC cabinet and locate the fan remove
any debris you see on or around the blades. In
some case, insulation or other items may fall
into the unit and create noise the movement of
the blade. 2. If it is not debris, then check if
the blade is loose. If so, then tighten the screw
at the hub. 3. Check it to make sure that the
blades is straight even a slight bend may be
touching the side of the unit which will produce
noise. Be gentle and precise in handling them.
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Lubrication
When motor needs lubrication it may emit a
humming or grinding sound. Some ACs come with
unsealed motors and you will have to apply
lubrication. You can prevent the noise by oiling
the air conditioner motor at the beginning of
each summer.
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Coil Fins
If the coil fins are clogged with dirt, the unit
may become noisy. Check to see if it needs
cleaning use a vacuum cleaner with a brush
attachment to remove dirt or debris. Bent coil
fins can also cause humming noise these may be
straightened with the use of a tool the fin comb.
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Resource
Get More Repair Tips at www.penzu.com/public/a972
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Limited 301,Third Floor, DMRC Building New Ashok
Nagar Metro Station New Delhi, 110096,
India Website www.hitachiaircon.in Follow Us
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