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 81 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
Excellent

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Pre–Main-Sequence Stars Pre–Main-Sequence Stars
Types of suture material. Types of suture material.
Common Types of Neuropathic Pain Common Types of Neuropathic Pain
Types and locations of connective tissues. Types and locations of connective tissues.
Types of Proteins Types of Proteins
Two major types of nerve circuits in the brain Two major types of nerve circuits in the brain
Video: Requirements for nervous signals

For a complete list of videos, visit our video library