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

Author Question: Utilities can be run to the rooftop unit in what two ways? What will be an ideal ... (Read 95 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
on: Jul 26, 2018
Utilities can be run to the rooftop unit in what two ways?
 
  What will be an ideal response?

Question 2

List the recovery levels for Type II systems using a recovery system manufactured before November 15, 1993.
 
  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

Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 26, 2018
Answer to Question 1

Utilities can be run to the rooftop either from underneath and through the curb or through the roof outside the roof curb.

Answer to Question 2

0 psig for very high pressure refrigerants
0 psig for systems with less than 200 pounds of R-22
4 hg vacuum for systems with 200 pounds or more R-22
4 hg vacuum for other high-pressure refrigerants regardless of the amount of refrigerant in the system


kwoodring

  • Member
  • Posts: 560
Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Schematic of the Agitation Laboratory Apparatus CHE 415 Unit Operations II Schematic of the Agitation Laboratory Apparatus CHE 415 Unit Operations II
Regular Ways to Fold the Polypeptide Chain Regular Ways to Fold the Polypeptide Chain
Protein methylation protects proteins in two ways Protein methylation protects proteins in two ways
Find the length of x to the nearest tenth of a unit. Find the length of x to the nearest tenth of a unit.
If P(x,- 3/7) on the unit circle,x can be written as ± r sqrt s / t , r is ≠ 1. The value of ... If P(x,- 3/7) on the unit circle,x can be written as ± r sqrt s / t , r is ≠ 1. The value of ...
Specialized ways of serving and defending the colony. Specialized ways of serving and defending the colony.
Video: Functional zones in a mitochondrion

For a complete list of videos, visit our video library