HEAT PUMPS

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1. 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 a (an)

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120374

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What is the difference between demand defrost and timed defrost?

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the thermostat that controls the auxiliary electric heat according to the outdoor temperature is called

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the outdoor temperature at which the heat pump provides the same amount of heat as the heat loss of the conditioned space without auxiliary heat is known as the

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at what temperature is an outdoor ambient thermostat normally set?

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the outdoor coil is frozen solid on a no heat service call. The most likely reason is

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120384

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In order to determine a heat pumps balance point you must first calculate

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120385

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When a heat pump is used for heating and cooling, the system is sized by the

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A high efficiency heat pump system designed to function form high to low ambient conditions below 10F may have?

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(0/0)

120388

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Room thermostat for heat pumps should be installed

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When the heat pump compressor has malfuctioned the costumer has the option to switch the system into

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120392

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start up with a night set back digital thermostat requires the technician to always

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the heat pump defrost board can be manipulated by the technician to

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The air to air heat pump outdoor unit is most efficient if located

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HEAT PUMPS

Question 1 of 1

Time Left

1. 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 a (an)

Select the correct answer(s).

(0/0)

What is the difference between demand defrost and timed defrost?

Select the correct answer(s).

(0/0)

the thermostat that controls the auxiliary electric heat according to the outdoor temperature is called

Select the correct answer(s).

(0/0)

the outdoor temperature at which the heat pump provides the same amount of heat as the heat loss of the conditioned space without auxiliary heat is known as the

Select the correct answer(s).

(0/0)

at what temperature is an outdoor ambient thermostat normally set?

Select the correct answer(s).

(0/0)

the outdoor coil is frozen solid on a no heat service call. The most likely reason is

Select the correct answer(s).

(0/0)

In order to determine a heat pumps balance point you must first calculate

Select the correct answer(s).

(0/0)

When a heat pump is used for heating and cooling, the system is sized by the

Select the correct answer(s).

(0/0)

A high efficiency heat pump system designed to function form high to low ambient conditions below 10F may have?

Select the correct answer(s).

(0/0)

Room thermostat for heat pumps should be installed

Select the correct answer(s).

(0/0)

When the heat pump compressor has malfuctioned the costumer has the option to switch the system into

Select the correct answer(s).

(0/0)

start up with a night set back digital thermostat requires the technician to always

Select the correct answer(s).

(0/0)

the heat pump defrost board can be manipulated by the technician to

Select the correct answer(s).

(0/0)

The air to air heat pump outdoor unit is most efficient if located

Select the correct answer(s).

(0/0)

which of the following are innovations that may be found on new high efficiency units?

Select the correct answer(s).

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