Home air conditioners Ontario Canada
http://www.air-conditioner-service.ca/
Compressor failure diagnosis : checks of the air conditioner compressor
Ducts & Air Handler diagnosis: basic checks of the indoor air handler (blower), air ducts, and filter system
A/C Flow Too Weak – weak cool air flow can be caused by several problems, filters, icing, duct leaks, etc.
A/C Filter Problems – dirty or missing filters cause other operating problems
A/C Compressor Problems – quick check
A/C Off – Condensate Pan Switch – some overflow pans have a switch that will shut down the system
A/C Cooling Coil Icing – slow air flow, improper charge, etc. – eventually we get no cooling
A/C Not Dehumidifying – improperly-sized unit, other causes, and cures for lack of dehumidification
A/C Air Duct Problems – leaks, sizing, inadequate return capacity
Air Conditioner Won’t Start – various causes including some simple switches to check
Air Conditioner Refrigerant Problems – too much is as bad as too little; leaks, cures.
Blower Fan No Start / No Stop – weird blower behavior can be diagnosed and fixed. See BLOWER FAN OPERATION & TESTING.
Compressor Diagnosis: Diagnose & Repair – serious look into the compressor unit
Cooling Capacity of the Duct System Air Conditioning Diagnosis, & Repair Guide
http://www.air-conditioner-service.ca/
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