5 Causes of high head pressure: 1.) Dirty condenser tubes 2.) High temp entering condenser water 3.) Low flow of condenser water 4.) Water bypassing at division plate 5.) Non-condensables in the system
non condensebles in system dirty cond coil high ambient poss over charge
high head pressure and a higher supply temp.
High head pressure is due to the lack of heat removal during the condensing process of the refrigerant cycle. The outdoor condenser is there to transfer the heat out and condense the refirgerant into a liquid. When ever the condenser is dirty or the fan motor is not working right the result is an increase in temp. and since pressure and temp are directly related the refirgerant pressure is increased thus the term high head
You have a headache if you have shooting pain in your head. Headaches can be caused by lack of sleep, lack of caffeine if it is a staple in your diet, head injury, or high blood pressure.
You have a headache if you have shooting pain in your head. Headaches can be caused by lack of sleep, lack of caffeine if it is a staple in your diet, head injury, or high blood pressure.
You have a headache if you have shooting pain in your head. Headaches can be caused by lack of sleep, lack of caffeine if it is a staple in your diet, head injury, or high blood pressure.
Have a 2.5 ton h/p with 67 psi low & 140 high psi. (R-22) . Cooling ok , why such low pressure on high side? Ambient temp. 88 F. To determine the head pressure consider the condenser coil surface area, if it is large and high efficiency go ambient plus 25F convert to pressure according to refrigerant used. Design conditions are 95 ambient and 80 indoor, you will have approx. a 125F condensing temp which with R22 will be about 270 psi. you need to take the 88 and add 25 or 30 and convert to pressure, the head pressure must be at least 100 psi above the low side for a cap tube to operate normally.
relieve the pressure off the high pressure side
High head pressure in a compressor can be caused by factors such as a dirty condenser coil, restricted airflow, overcharging of refrigerant, or a malfunctioning condenser fan. These issues can result in the compressor having to work harder to maintain proper pressure levels, leading to increased head pressure.
the high pressure oil pump
High blood pressure perhaps...
High pressure