If you did not have factory instructions on setting the cut-out of a high pressure control, which of the following would most likely be acceptable for the outdoor unit you are working on?
a. Set the cut-out at 400 psig.
b. Set the cut-out at a pressure equivalent to a 155° condensing temperature for that refrigerant.
c. Set the cut-out at a pressure equivalent to 30° above the highest ambient the unit will probably encounter.
d. Use the maximum setting on the high pressure control you plan to use.
b. Set the cut-out at a pressure equivalent to a 155° condensing temperature for that refrigerant.
You might also like to view...
A PLC assumes inputs to be ____ when a program is loaded into memory.
A. set B. high C. low D. off
Analyze the impact of the Lend-Lease law. How did the law shape the development of United States support to other nations?
What will be an ideal response?
Power shift transmissions were mainly developed to:
a. make the machine quieter b. change machine speed and direction under load c. increase fuel economy d. make the machine more difficult to operate
Enlarging of the end of a rivet is called:
A) Upsetting the rivet. B) Terminating the rivet. C) Forging the rivet. D) Flanging the rivet.