An excessive charge of refrigerant in an air-cooled refrigeration system can cause ().
In the () refrigeration compressor one end of the crank shaft extends through the crankcase house for connection, via a coupling or pulley, to an external drive motor.
While troubleshooting a refrigeration system for low head pressure, liquid refrigerant flooding back from the evaporator is determined to be the causeIt may be necessary to ().
Which of the listed statements is correct concerning refrigeration systems?()
A refrigeration system contaminated with moisture can be affected by ().
An excessive charge of refrigerant in an air-cooled refrigeration system can cause ().
Before charging a refrigeration unit, the refrigerant charging lines should be()
Refrigerant is normally sub-cooled in a refrigeration or air conditioning system condenser to ().
An increase in the heat load to a refrigeration system will cause ().
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()