Where is the high side AC?
The high side, or discharge line, will be the line connected to the compressor from the bottom or lower position. It will not be wrapped in insulation and will be warm to the touch. This is where freon exits the compressor as a liquid.
What is the high side AC line?
The high side (high pressure components) of the AC system includes the AC Compressor, AC Condenser and the AC Receiver Dryer. The High Side AC hose carries the highly pressurized liquid refrigerant on the discharge side of the compressor to the expansion valve, which is the entry point of the low-pressure side.
What color is high pressure?
blue
High pressure is colored in blue. The choice of the color blue has nothing to do with temperature. High pressures can bring with warm or cold weather depending on the type of high pressure it is. Low Pressure System: This is a region of relatively lower pressure.
What causes AC low side high, high side low pressure?
There could be several causes leading to this condition including compressor issues, low-level of refrigerant, trouble with the heater or AC controls, and others. One symptom indicating a complication in the air conditioning is AC low side high, high side low pressure. There are several constraints that cause this state.
Where are the low and high AC pressure switches located?
The low-pressure side switch is found before the AC compressor, while the high-pressure switch comes after the compressor. Most AC pressure switches are found within the engine compartment, but some manufacturers put them elsewhere. A look in your service manual will show you the appropriate location for your model. AC Pressure Switch Function
How can I tell if my AC is low or high?
To gauge the pressure, hook up a gauge set to the AC system and record the pressures of both low and high sides. Check the ambient temperature and see if the pressures match the numbers on the pressure chart. Compare the pressure readings with the pressure chart.
What causes high pressure in a car a / C system?
Also, the condenser should be checked to ensure that there is not an obstruction blocking the condenser’s air flow. High pressure can be the result of loose fan shrouds or air dams. The fans and shrouds should be mounted securely in order to work effectively. Tighten any of the appliances that are not positioned correctly or tightened adequately.