freezer is a useful appliance that keeps your food frozen and preserves its quality. However, like any other device, it can encounter some problems that…
Category: Refrigerator Troubleshooting
A defrost thermostat is an essential component of a refrigerator that ensures the proper functioning of the defrost system. The defrost system is responsible for…
Filter driers are devices that are used to filter and dry the refrigerant in a refrigeration system. They protect the system and its components from…
There are several symptoms that indicate the presence of an excessive amount of refrigerant in the system. 1. Long running time of the unit. When…
There are several cleaning solutions in the market suitable for condensers. They are primarily alkaline or acid, about the same price and about equally effective.…
Different types of refrigerant produce different head pressures. In air-cooled condensers, a normal head pressure should correspond to a temperature of about 30°F higher than…
When a residential unit runs warmer than normal (or does not cool), the problem can be due to a leak or a restriction in the…
1. Turn off the system and listen where the capillary tube connects to the evaporator. If you don’t hear a hissing sound, there may be…
A restriction of refrigerant flow is caused by the formation of ice from moist air in the system. Air can penetrate into the system from…
1. Low-side pressure reads lower than normal. 2. High-side pressure reads lower than normal. 3. Low amperage reading. Read the amperage the compressor draws. Do…