100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
NATE/ICE Heat Pumps, Top Exam Questions & Answers. 100% Accurate. CA$12.20   Add to cart
Quickly navigate to
Preview
  2.  
  3. NATE/ICE
  4.  
  5. NATE/ICE
  6.  
  7. NATE/ICE

Exam (elaborations)

NATE/ICE Heat Pumps, Top Exam Questions & Answers. 100% Accurate.
 0 view  0 purchase

NATE/ICE Heat Pumps, Top Exam Questions & Answers. 100% Accurate. What is the purpose of the reversing valve on a air to air heat pump? A. it reverses the direction of the compressor B. it changes the flow of refrigerant, making the outdoor coil the condenser during the winter months C. it...

[Show more]

Preview 2 out of 5  pages

Document information

  • August 10, 2023
  • 5
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • nateice heat pumps
  • top exam questions amp answers

Written for

All documents for this subject (24)

Seller

avatar-seller
PassPoint02

Reviews received

Content preview

NATE/ICE Heat Pumps, Top Exam
Questions & Answers. 100% Accurate.
What is the purpose of the reversing valve on a air to air heat pump?



A. it reverses the direction of the compressor

B. it changes the flow of refrigerant, making the outdoor coil the condenser during the winter months

C. it changes the flow of refrigerant, making the indoor coil the condenser during the winter months

D. it changes the flow of refrigerant, making the indoor coil the condenser during the summer months -
✔✔C. it changes the flow of refrigerant, making the indoor coil the condenser during the winter months



on a reversing valve solenoid, what is connected to the top tube?



A. the compressor discharge line

B. the compressor suction line

C. the indoor coil

D. the outdoor coil - ✔✔A. the compressor discharge line



on a reversing valve solenoid, what is connected to the bottom center tube?



A. the compressor discharge line

B. the compressor suction line

C. the indoor coil

D. the outdoor coil - ✔✔B. the compressor suction line



what pressure difference must be between the low side and the high side of the heat pump system for
the reversing valve to operate properly?



A. 25 psig

, B. 50 psig

C. 75 psig

D. 100 psig - ✔✔C. 75 psig



where are the check valves located on a air to air heat pump?



A. oh the outdoor coil

B. on the indoor coil

C. on the outdoor and indoor coil

D. on the suction line - ✔✔C. on the outdoor and indoor coil



How are the check valves connected in a heat pump system?



A. on the inlet of the accumulator

B. in parallel with both metering devices

C. in series with one metering device and parallel with the other

D. both B and C - ✔✔D. both B and C



A ball-type check valve must be installed__________



A. horizontally, with the seat on the outlet of the valve

B. vertically, with the seat on the bottom of the valve

C. horizontally, with the seat on the inlet of the valve

D. vertically, with the seat on top of the valve - ✔✔B. vertically, with the seat on the bottom of the valve



when installing a ball type check valve what must be done to prevent warping?



A. a heat sink must be used when brazing it into the line

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller PassPoint02. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$12.20. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81113 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$12.20
  • (0)
  Add to cart