Amana AAC051SRA Service Manual download pdf (Page 10)

Troubleshooting information

WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit and

discharge capacitor through a 10,000 ohm resistor before attempting to service, unless test procedures require

power to be connected. Ensure all ground wires are connected before certifying unit as repaired and/or

operational.

Possible Causes Corrective Action

Symptom

Insufficient cooling.

Excessive noise.

Low refrigerant charge.

Restricted air flow.

Unit undersized for area/room.

Outside coil fan blade or inside coil

blower wheel loose or improperly aligned.

Compressor mounting hardware loose or

grommets worn.

Free parts, loose screws causing or allowing

excessive vibration.

Worn fan motor bearings.

Test sealed system for proper

charge. Ensure system is free

of leaks.

Inspect air filter, indoor/

outdoor coil for dirt. Clean as

required. Check fins on coils

for damage. Straighten fins if

bent, attempt other repairs as

necessary. Replace coil if

repairs cannot be made.

Reduce area being cooled or

replace unit with larger

capacity model.

Check fan blade!blower wheel

for proper position. Reposition

blade or bower wheel.

Ensure hardware attaching fan

blade/blower wheel to motor

shaft is tight.

Check mounting bolts for

tightness. Tighten if

necessary. Don't overtighten.

Inspect grommets for wear.

Inspect unit for parts that may

have worked free, loose/

missing screws, other

)roblems that

may cause excessive

vibration.

Replace motor

10 16022061 Rev. 0 @2003 MaytagAppliancesCompany

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Amana AAC051SRA Service Manual Page 10

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