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

Author Question: What are the two main types of defrost controls used on heat pumps today? What will be an ideal ... (Read 65 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
on: Jul 26, 2018
What are the two main types of defrost controls used on heat pumps today?
 
  What will be an ideal response?

Question 2

What is the difference between auxiliary heat and emergency heat?
 
  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

FergA

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 26, 2018
Answer to Question 1

Time temperature and demand controls that use temperature differential.

Answer to Question 2

Emergency heat energizes the auxiliary heat on first stage instead of second stage and does not energize the compressor and outdoor fan at all.


waynest

  • Member
  • Posts: 553
Reply 2 on: Jul 26, 2018
Wow, this really help

debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Types of changes in chromosome structure Types of changes in chromosome structure
This girl’s photo illustrates the main features of fetal alcohol syndrome, including a flat nasal ... This girl’s photo illustrates the main features of fetal alcohol syndrome, including a flat nasal ...
Andrea Palladio, Plan of main floor (piano nobile), Villa La Rotunda. Andrea Palladio, Plan of main floor (piano nobile), Villa La Rotunda.
Two common types of seed germination Two common types of seed germination
Types of Fossils Types of Fossils
The two types of photoreceptors in the retina The two types of photoreceptors in the retina
Video: Rena arc construction

For a complete list of videos, visit our video library