Very high
To determine the liquid subcooling in the condenser, you would need the saturation pressure corresponding to the condenser outlet temperature of 108°F. Once you have the saturation pressure, you can compare it to the condensing pressure of 260 psig to calculate the liquid subcooling as the difference between the two pressures.
The temperature of the water leaving the condenser would depend on the amount of heat removed from the water in the condenser. Without this information, it is not possible to accurately determine the temperature of the water leaving the condenser.
An overcharge of refrigerant in the system would typically result in less subcooling in the condenser. This is because the excess refrigerant can lead to higher pressures in the system, causing the refrigerant to be more volatile and reducing the amount of subcooling that occurs in the condenser.
The heat absorbed by the condenser medium in a water-cooled condenser can be deposited either into the environment through the cooling water, which carries the heat away from the system via a cooling tower, or into another part of the system to be reused for heating purposes, like in a heat exchanger for a district heating system.
A condenser is not used in epi-fluorescence microscopes because the excitation light is focused onto the sample from above, typically through the objective lens. The use of a condenser, which typically directs light from below the sample, is not necessary in epi-fluorescence microscopy as it would not contribute to the desired illumination and would interfere with the fluorescence detection.
If the condenser fan motor became inoperative, the head pressure in the refrigeration system would increase significantly. This is because the condenser fan motor is responsible for dissipating heat from the refrigerant, and without it, the heat cannot be effectively removed. As a result, the refrigerant would not be able to condense properly, leading to higher pressure in the system. This increase in head pressure can cause damage to the compressor and other components in the system if not addressed promptly.
The compressor would continue to operate until the high pressure safety switch shut it down, if the switch failed the pressure relief device would blow and you would lose all of the refrigerant. As far as how high would the pressure get, the settings on the two devices depend on what type of refrigerant is used and you do not mention that.
High discharge pressure and low liquid line pressure
To determine the liquid subcooling in the condenser, you would need the saturation pressure corresponding to the condenser outlet temperature of 108°F. Once you have the saturation pressure, you can compare it to the condensing pressure of 260 psig to calculate the liquid subcooling as the difference between the two pressures.
high head pressure and a higher supply temp.
Engine oil dipstick? Could be the PCV system is inoperative or the engine has excessive blow-by.
It has an internal blockage! Air conditioning gas cools as it expands (as it changes from liquid to a gas). It is meant to be a liquid in your condenser but if your condenser has a blockage (say some dirt or other contaminent) then the liquid loses pressure on the other side of the blockage and becomes a gas. This makes your condenser really cold and frosty on the outside!
by checking the compressor
There has to be a built in expansion chamber or release valve. Otherwise the expansion would cause an explosion.
It's purpose at that time is to keep air moving over the AC condenser. The AC condenser is located in front of the radiator. The high pressure side of the AC would overheat or would develop too high a pressure if it were not cooled by airflow when the AC is functioning.
Not clear on "cracked condenser", but a bad condenser in the distributor would cause the points to wear out quickly, which could easily keep the truck from starting.
The head pressure and compressor current would normally rise (strong winds and/or rain and/or very low air temperatures will reduce this effect). Less heat would be removed from the refrigerant and therefore deliver less cooling.