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One common cause is restricted airflow due to dirty air filters or blocked vents. When airflow is reduced, the condensing coils can become too cold, causing condensation to freeze on them. Another possible reason for the coils on your air conditioner to freeze is a refrigerant leak.
View and Download Carrier WeatherMaker 48TC Series service and maintenance instructions online. Single Package Rooftop Unit with Gas Heat/Electric Cooling and Puron (R-410A) Refrigerant. WeatherMaker 48TC Series air conditioner pdf manual download.
View and Download Carrier 50HC Series service and maintenance instructions online. Single Package Rooftop Electric Cooling Unit with Puron R-410A Refrigerant 3 to 12.5 Nominal Tons Sizes 04-14. 50HC Series air conditioner pdf manual download. Also for: 50hc08, 50hc09, 50hc11, 50hc12,...
View and Download Carrier R-22 application manual and service manual online. Air Conditioners and Heat Pumps Using R-22 Refrigerant. R-22 air conditioner pdf manual download.
26 kwi 2023 · If the return is colder than stat setting, which is usually the case if the unit sits in a basement you now have a coil below freezing and if it runs long enough it will freeze, especially when the outdoor temp drops off at night which causes pressures to drop.
Because the evaporator coil is typically not easily accessible and troubleshooting an air conditioner’s refrigerant levels should be handled by a professional contractor, we recommend you shut down the system and contact your local Carrier dealer when you have a frozen evaporator coil.
If the coil is frozen, which can happen because of a low refrigerant level or a dirty filter, the air conditioner can turn off. If that is the case, disconnect the air conditioner from electric power and allow the coil to thaw.
