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

Author Question: If using a heat pump rooftop unit, why is proper height off of the roof important? What will be ... (Read 247 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Jul 26, 2018
If using a heat pump rooftop unit, why is proper height off of the roof important?
 
  What will be an ideal response?

Question 2

What are the characteristics that AMCA fan classes are based on?
 
  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

Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 26, 2018
Answer to Question 1

Proper height of the unit in heat pump applications is so that snow would not block airflow through the condenser.

Answer to Question 2

AMCA classes are based on fan performance. These classifications define upper and lower ranges of static pressure and outlet velocity.


sheilaspns

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Jul 26, 2018
Thanks


Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 26, 2018
Welcome :)


« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Measuring Patient Height Measuring Patient Height
Major moons of Uranus in order of increasing distance (left to right), at their proper relative size Major moons of Uranus in order of increasing distance (left to right), at their proper relative size
Proper bicycle safety Proper bicycle safety
How to evaluate angles using cosine, special triangles, the unit circle (Part 2) How to evaluate angles using cosine, special triangles, the unit circle (Part 2)
Respirator decision logic based on the EPA method. It is very important to know when to use supplied ... Respirator decision logic based on the EPA method. It is very important to know when to use supplied ...
Proteins play an important role in keeping your skin healthy and your nails strong Proteins play an important role in keeping your skin healthy and your nails strong
Video: Mechanisms of capillary exchange

For a complete list of videos, visit our video library