Questions & Answers for: low suction and high head pressure

...low suction pressure. If the inside is dirty, you will have a high suction and a normal to low head. My advice to you is to clean first and then start checking temps and pressures. Otherwise you are ...

...With the suction at 38 and a low head or high side, you may be low on refrigerant. 110 is a little low but again, this depends on the seer rating of the unit. A higher seer will have a lower

...low side suction pressure will equal the degrees its putting out at the evaporator coil...for instance,70 psi low side pressure will produce about 70 degrees of cooling. At 300 psi on the high ...

low suction Hi, High head and a low suction pressure can indicate a couple of different things. One, condenser coil very dirty and needs to be washed very well. This will bring your head pressure down

...low side on a scroll compressor suction pressure is 90psi R-22 suction line is warm but not hot 90 psi is very high for R22....low for R410 refrigerant. If leaking by the head pressure and suction ...

...low. Suction line temp should be around 68 to 70, with a suction line temperature of 50 to 51 degrees, which would give you a 10 to 12 degree F super heat. I don't know when the second compressor was ...

...low. The suction pressure should be around 68 psig, the equivalent of a 40 degree coil. You can try adding a little refrigerant, check your compressor amp draw. If head pressure keeps going up and ...

low or no cooling has low suction pressure, high head pressure, and high evaporator pressure? project for school check for both fans running,,,,,, wash & clean condensor unit

low pressure on suction line while heat pump is in heating mode? What is the cause ?? First you need to know that manifold gauges are supposed to be reversed in heat pumps during heating cycle checks.