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 34 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

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Using Controls to Monitor Results Using Controls to Monitor Results
Heat Exchanger Block Diagram Feedforward Control Heat Exchanger Block Diagram Feedforward Control
Heat Exchanger Block Diagram Feedback Control System Heat Exchanger Block Diagram Feedback Control System
Sympathetic control of adrenal gland. Sympathetic control of adrenal gland.
MAP sensors use three wires: 1.5 volt reference from the PCM 2. Sensor signal (output signal) 3. ... MAP sensors use three wires: 1.5 volt reference from the PCM 2. Sensor signal (output signal) 3. ...
Yin/Yang in traditional Asian medicine. Yin/Yang in traditional Asian medicine.
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library