This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A new split system air conditioning system is being installed. The actual line length is 48 feet. ... (Read 89 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Jul 26, 2018
A new split system air conditioning system is being installed. The actual line length is 48 feet. The factory charge for the condensing unit is 94 ounces. The installation instructions state that the factory charge assumes a line length of 20 feet and gives the per foot adjustment as 0.6 ounces per foot. How much refrigerant should be added to the system after the lines and coil have been evacuated?
 
  What will be an ideal response?

Question 2

Give an example of a condition that can make a system appear undercharged even though the charge is correct.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jul 26, 2018
Answer to Question 1

Only the line adjustment needs to be added. The line adjustment is calculated by:

Answer to Question 2

Low evaporator airflow due to dirt, improper fan speed, or poor duct design


RODY.ELKHALIL

  • Member
  • Posts: 591
Reply 2 on: Jul 26, 2018
Gracias!

nguyenhoanhat

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Organization of the nervous system. Organization of the nervous system.
Time Line of Human History From Upper Paleolithic Period to the Present Time Line of Human History From Upper Paleolithic Period to the Present
The Rise of the Second American Party System, 1828 The Rise of the Second American Party System, 1828
Limbic system. Limbic system.
A capless system from a Ford Flex does not use a replaceable cap and instead is spring-loaded ... A capless system from a Ford Flex does not use a replaceable cap and instead is spring-loaded ...
Anatomy of Digestive System Anatomy of Digestive System
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library