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 236 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?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

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.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Important Motor Regions of the Human Brain Important Motor Regions of the Human Brain
A disposable cautery unit. A disposable cautery unit.
A factory replacement unit for a CSFI unit that has individual injectors at the ends that go into ... A factory replacement unit for a CSFI unit that has individual injectors at the ends that go into ...
Heat Patterns Heat Patterns
Orientation and structure of a nephron, the functional unit of the kidney. Orientation and structure of a nephron, the functional unit of the kidney.
The sodium-potassium pump The sodium-potassium pump
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library