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

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

Defrost Cycle

Heat Pump Defrost Cycle Quiz

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