HVAC Planned maintenance (B) unit 90. Exam Questions And Answers 100% Pass
4 views 0 purchase
Course
HVAC
Institution
HVAC
HVAC Planned maintenance (B) unit 90.
Exam Questions And Answers 100% Pass
One performing an operation check come on be sure to consult the. - answerManufacturer
specifications
Of the 4 phases listed below, which one is only performed on an "as needed" basis -
answerTrouble shooting
The phase...
HVAC Planned maintenance (B) unit 90.
Exam Questions And Answers 100% Pass
One performing an operation check come on be sure to consult the. - answer✔Manufacturer
specifications
Of the 4 phases listed below, which one is only performed on an "as needed" basis -
answer✔Trouble shooting
The phases of a planned maintenance service call are - answer✔Routine maintenance, pre start
inspection, operational checks., and troubleshooting.
Define predictive maintenance - answer✔Monitoring key performance indicators in performing
maintenance when these indicators show a need for maintenance.
How does scheduling maintenance save time and money? - answer✔It prevents small problems
from becoming big ones.
Why is planned maintenance often performed during the off season? - answer✔For more
efficient use of service labor hours.
Before starting the unit. - answer✔Check The power supply with the unit off.
A common cause of low system superheat is. - answer✔Poor airflow across the evaporator.
A common cause of low system sub cooling is. - answer✔System under charged with refrigerant.
The most common time to perform a seasonal check on cooling equipment is in the. -
answer✔Spring
A technician notes that an operating air conditioning system has ice formed on the suction line at
the condensing unit. The technician can reasonably assume that. - answer✔The evaporator coil is
also frozen over.
What side of an air conditioning coil generally collects dirt? - answer✔The side where air enters
the coil.
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 Brightstars. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
