Defrost Cycle

An informative illustration of a heat pump in defrost mode, showing ice buildup and steam, with a thermometer indicating cold weather conditions.

Heat Pump Defrost Cycle Quiz

Test your knowledge about the defrost cycle of heat pumps with our engaging quiz. Understand when a heat pump enters defrost mode, the different types available, and the issues customers may face during the cycle.

Key Features:

  • 6 insightful questions
  • Various question formats: multiple choice and checkboxes
  • Learn while you assess your knowledge
6 Questions2 MinutesCreated by HeatingExpert214
When does a units heat pump go into Defrost cycle?
When its under 70 degrees outside
Every day
When its under 42 degrees outside
1x a week
What are the 3 different types of Heat Pumps?
PHP
PHSP
HP
HSHP
What issues can a customer experience if they have a Heat Pump in defrost cycle?
Cold air coming from vents
Compressor running louder than usual
Loud “swishing” noises from vents / unit
Outdoor fan not spinning
Ice buildup on outdoor unit / Steam coming off outdoor unit
Water coming from outdoor unit (coming down roof if unit is on the roof)
Thermostat dropped a few degrees in temp, unit set to heat and running.
All of the Above
None of the Above
True or False. Customer should turn off Thermostat to Defrost heat pump?
True
False
Doesn't matter
If customer turned off thermostat they should turn it back to
COOL/AUTO
COOL/FAN
HEAT/AUTO
HEAT/FAN
If trouble shooting does not work, Instruct customer to flip breaker as a final attempt.
True
False
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