« previous next »

Author Question: Explain the ASHRAE refrigerant safety designation regarding refrigerants toxicity and flammability. ... (Read 84 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
on: Jul 26, 2018
Explain the ASHRAE refrigerant safety designation regarding refrigerants toxicity and flammability.
 
  What will be an ideal response?

Question 2

What is the system balance point?
 
  What will be an ideal response?


vickybb89

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 26, 2018
Answer to Question 1

A  lower toxicity - requires more than 400 parts per million to be hazardous B- higher toxicity  requires less than 400 parts per million to be hazardous

Answer to Question 2

The lowest temperature at which the heat pump can heat the structure is called the balance point. Below this temperature, auxiliary heat will be required to maintain comfort conditions.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Traditional Chinese Medicines Reveals Legality Issues and Health Safety Concerns Traditional Chinese Medicines Reveals Legality Issues and Health Safety Concerns
Resources related to safety Resources related to safety
One type of safety needle withdraws into a protective sheath when the injection is complete. One type of safety needle withdraws into a protective sheath when the injection is complete.
Draw and label a diagram and explain how a factor-dependent transcription (rho-dependent) terminator Draw and label a diagram and explain how a factor-dependent transcription (rho-dependent) terminator
Mechanisms to Explain the Effects of Massage Mechanisms to Explain the Effects of Massage
Explain the myogenic autoregulation of the glomerular filtration rate Explain the myogenic autoregulation of the glomerular filtration rate
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library