Heat Pump ESCO Questions With 100% Correct Answers!!
6 views 0 purchase
Course
ESCO
Institution
ESCO
Heat Pump ESCO Questions With 100% Correct Answers!!
An air-to-air heat pump has many of the same components as an air conditioning system. The major
difference is that a heat pump also has an Reversing valve
What is the difference between "demand defrost" and "timed defrost"? Demand defrost ha...
Heat Pump ESCO Questions With 100% Correct Answers!! Heat Pump ESCO Questions With 100% Correct Answers!! An air -to-air heat pump has many of the same components as an air conditioning system. The major difference is that a heat pump also has an Reversing valve What is the difference between "demand defrost" and "timed defrost"? Demand defrost happens only when needed and timed defrost is based on time/temperature. The thermostat that controls the auxiliary electric heat according to the outdoor temperature is called the; Outdoor ambient thermostat The outdoor temperature at which the heat pump provides the same amount of heat as the heat loss of the conditioned space without an auxiliary heat is known as the; Initial balance point At what temperature is an outdoor ambient thermostat normally set? Slightly above the initial balance point. The outdoor coil is frozen solid on a "no heat" service call. The most likely reason is; The outdoor fan is inoperative. In order to determine a heat pumps' balance point, you must first calculate; The building's heat load. When a heat pump is used for heating and cooling, the system is sized by the; Cooling load. A high efficiency heat pump system designed to function from high to low ambient conditions below 10*F, may have? Two outdoor coils with each one incorporating a dual stage compressor. Room thermostats for heat pumps should be installed; As near to the main return air grill as possible. When the heat pump compressor has malfunctioned, the customer has the option to switch the system into; Emergency heat mode. Start up with a night set back digital thermostat requires the technician to always; Teach the customer how to program the thermostat. The heat pump defrost board can be manipulated by the technician to; Simulate the defrost cycle. The air -to-air heat pump outdoor unit is most efficient if located; In a moderate climate zone. Which of the following are innovations that may be found on new high efficiency units? ECM fan motors. How may a lockout (impedance) relay be reset? Simply disconnect power to the unit momentarily.
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 FirstClass5. 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.
