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

Author Question: Why do communicating control boards often have terminals for traditional 24 volt controls? What ... (Read 36 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jul 26, 2018
Why do communicating control boards often have terminals for traditional 24 volt controls?
 
  What will be an ideal response?

Question 2

How do some communicating systems operate with only two wires between the indoor blower and the condensing unit?
 
  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

SVictor

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 26, 2018
Answer to Question 1

To allow communicating equipment to be connected using a traditional thermostat.

Answer to Question 2

The outdoor unit has its own transformer, allowing the use of just two communication wires between inside and outside.


RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jul 26, 2018
YES! Correct, THANKS for helping me on my review

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Genetic control of root hair development. Genetic control of root hair development.
Action of Satiety Signals on Hypothalamic Neurons Involved in Control of Hunger and Satiety Action of Satiety Signals on Hypothalamic Neurons Involved in Control of Hunger and Satiety
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
A corroded electronic throttle control assembly shown with the cover removed. A corroded electronic throttle control assembly shown with the cover removed.
Allosteric control of liver PFK (c) Allosteric control of liver PFK (c)
Hormonal control over male and female reproductive hormones Hormonal control over male and female reproductive hormones
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library