Heat Pump ESCO exam questions with
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
- ....🔰VERIFIED ANSWERS.... ✔✔Reversing valve
What is the difference between "demand defrost" and "timed defrost"? - ....🔰
VERIFIED ANSWERS.... ✔✔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; - ....🔰VERIFIED ANSWERS.... ✔✔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; - ....🔰VERIFIED ANSWERS.... ✔✔Initial balance point
At what temperature is an outdoor ambient thermostat normally set? - ....🔰
VERIFIED ANSWERS.... ✔✔Slightly above the initial balance point.
The outdoor coil is frozen solid on a "no heat" service call. The most likely
reason is; - ....🔰VERIFIED ANSWERS.... ✔✔The outdoor fan is inoperative.
, In order to determine a heat pumps' balance point, you must first calculate;
- ....🔰VERIFIED ANSWERS.... ✔✔The building's heat load.
When a heat pump is used for heating and cooling, the system is sized by the;
- ....🔰VERIFIED ANSWERS.... ✔✔Cooling load.
A high efficiency heat pump system designed to function from high to low
ambient conditions below 10*F, may have? - ....🔰VERIFIED ANSWERS....
✔✔Two outdoor coils with each one incorporating a dual stage compressor.
Room thermostats for heat pumps should be installed; - ....🔰VERIFIED
ANSWERS.... ✔✔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; - ....🔰VERIFIED ANSWERS....
✔✔Emergency heat mode.
Start up with a night set back digital thermostat requires the technician to
always; - ....🔰VERIFIED ANSWERS.... ✔✔Teach the customer how to
program the thermostat.
The heat pump defrost board can be manipulated by the technician to; - ....🔰
VERIFIED ANSWERS.... ✔✔Simulate the defrost cycle.
The air-to-air heat pump outdoor unit is most efficient if located; - ....🔰
VERIFIED ANSWERS.... ✔✔In a moderate climate zone.
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
- ....🔰VERIFIED ANSWERS.... ✔✔Reversing valve
What is the difference between "demand defrost" and "timed defrost"? - ....🔰
VERIFIED ANSWERS.... ✔✔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; - ....🔰VERIFIED ANSWERS.... ✔✔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; - ....🔰VERIFIED ANSWERS.... ✔✔Initial balance point
At what temperature is an outdoor ambient thermostat normally set? - ....🔰
VERIFIED ANSWERS.... ✔✔Slightly above the initial balance point.
The outdoor coil is frozen solid on a "no heat" service call. The most likely
reason is; - ....🔰VERIFIED ANSWERS.... ✔✔The outdoor fan is inoperative.
, In order to determine a heat pumps' balance point, you must first calculate;
- ....🔰VERIFIED ANSWERS.... ✔✔The building's heat load.
When a heat pump is used for heating and cooling, the system is sized by the;
- ....🔰VERIFIED ANSWERS.... ✔✔Cooling load.
A high efficiency heat pump system designed to function from high to low
ambient conditions below 10*F, may have? - ....🔰VERIFIED ANSWERS....
✔✔Two outdoor coils with each one incorporating a dual stage compressor.
Room thermostats for heat pumps should be installed; - ....🔰VERIFIED
ANSWERS.... ✔✔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; - ....🔰VERIFIED ANSWERS....
✔✔Emergency heat mode.
Start up with a night set back digital thermostat requires the technician to
always; - ....🔰VERIFIED ANSWERS.... ✔✔Teach the customer how to
program the thermostat.
The heat pump defrost board can be manipulated by the technician to; - ....🔰
VERIFIED ANSWERS.... ✔✔Simulate the defrost cycle.
The air-to-air heat pump outdoor unit is most efficient if located; - ....🔰
VERIFIED ANSWERS.... ✔✔In a moderate climate zone.
