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Defrost Cycle

See Heat Pump. Also called "defrosting" and "going into a defrost."

When it gets below about 45 degrees, a heat pump running in HEAT mode may develop ice or frost on the coils. There are exceptions to the rule, however, as I have seen heat pumps defrost when it is abve 45 degrees and even in the 50s! If it gets frozen enough, it may have to defrost. A defrost cycle is initiated by the the reversing valve switching the flow of Freon and putting the unit in COOL mode. However, unlike when the unit is running in COOL mode on a hot day, the fan blades in outdoor unit are not spinning, and the system typically has its electric, gas, or oil backup heat running to prevent the heat pump from effectively air-conditioning the house while it is defrosting. Sometimes, depending on a number of factors, a steam or fog may appear above the heat pump (see Steam Show). A defrost cycle can last anywhere from less than a minute to ten minutes or more depending on a number of factors, including outdoor temperature, ice/frost buildup on the outdoor coils, whether or not it is raining or snowing, and what temperature the thermostat is set at.
The first time I saw a defrost cycle at my new house, I thought my heat pump wa broken and about to explode!

My heat pump is located right outside the master bedroom window, and it woke me up this morning when it went into defrost.

I was playing with my dog in the backyard on a chilly winter day, when my heat pump went into defrost and scared her so much that she started barking at it.
by AutoHVACNut March 15, 2012
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Cyclopentylaminopropane

A mild stimulant drug that some people use for a cognitive edge, and/or psychical edge. Effects include alertness, increased strength, and desire to do things. It's far weaker than amphetamine. However, it's stronger than caffeine. Though stronger than caffeine, it's unclear whether it's clearer than caffeine, or more jittery and aggresive than caffeine.
Dudu: Cyclopentylaminopropane is awesome! It helps me get motivated.
by CognitiveFuel October 17, 2014
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ride the cyclone

Ride the cyclone is the best musical to ever exist, following the story of 6 teenagers who perished on a faulty roller coaster called the cyclone. They are all stuck in limbo and have to sing to achieve the prize of living again. It features many different types of genres of music. It IS the best.
“Woah whats your favorite musical ever?”
“My favorite musical and the best ever is ride the cyclone
by Littletinyturles July 30, 2022
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Cyclonus

The bunny-eared second in command of the Decepticon army after the events of the 1986 Transformers movie. Was created for the sole purpose of serving his leader, Galvatron. Famous among Transformers fans as being incredible talented, powerful, intelligent, loyal and far too sophisticated for a children's cartoon from the 80s. Despite all of this, Galvatron would beat and degrade Cyclonus any chance the latter was in range for a good pimp-slappin'. Cyclonus never did anything about it.

Cyclonus was the most eerily accurate portrayal of a severely abused spouse in a children's show.
Fan 1: Wasn't Cyclonus made by Unicron from Skywarp and Bombshell?
Fan 2: No one fucking knows anymore, dude.
by cplpeaches April 5, 2010
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Neo armstrong cyclone jet armstrong cannon

A legendary and powerful weapon used by the Inuisei Amanto when they first arrived on Earth and it gave them an overwhelming advantage over the Earthlings, assuring their takeover of Edo and Earth. This weapon was also used in several other galactic wars throughout history.
Isn't that a Neo Armstrong Cyclone Jet Armstrong Cannon, oh it's high quality too.
by Katsura_san January 16, 2021
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2.6 Hog Cycle

A deck found within the game of Clash Royale, one of the cheapest viable decks in the entire game, despite its low elixir cost it can be extremely frustrating to fight against. Often used by people who believe Clash Royale is a competitive game while forgetting the entire point of a game especially mobile is to have casual fun and not to dedicate their lives to.
Also often a corresponding symptom of fatherlessness found in young children and adults.
2.6 Hog Cycle Player: Hahaha, I've countered your entire push with my endless cycling! Is there anything I can't cycle out of?
Player who just wants to have fun: Too bad you can't cycle back to your father.
by Дecca August 10, 2022
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spare cycles

Phrase used by sadistic managers (particularly in IT) to describe any moment of spare time their employee(s) might have.

The implication is that the employee is like an old mainframe computer, and should be put to work for every second of the day or else corporate value is lost.
Boss: "Hey, Bob has some spare cycles, he can do these 29 extra tasks."

Bob: <grunts incoherently and shuffles closer to complete mental breakdown>
by Sam Scarma March 2, 2007
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