Nate ice heat pump exam Study guides, Class notes & Summaries

1. A correct statement regarding the outdoor coil of a heat pump is that damage may result if the ANS defrost water does not drain from the coil. 2. A dirty air filter in a heat pump operating in the heating mode could result in ANS excessive head pressure. 3. A dirty air filter on a heat pump system will result in ANS high head pressure in the heat mode and low suction pressure in the cool mode. 4. A fan delay can add cooling efficiency by ANS operating the indoor blower after compressor...

NATE ICE Heat Pump Exam Questions with Correct Answers A correct statement regarding the outdoor coil of a heat pump is that damage may result if the: - ANSWER defrost water does not drain from the coil. A dirty air filter in a heat pump operating in the heating mode could result in: - ANSWER excessive head pressure. A dirty air filter on a heat pump system will result in: - ANSWER high head pressure in the heat mode and low suction pressure in the cool mode. ...

NATE ICE Heat Pump Exam Questions and Answers

NATE ICE Heat Pump Exam with correct Answers

NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (VERIFIED A+) The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can build up on the bottom of the coil and can reduce capacity. What is the component that reduces sound transmission and prevents water leaks of a package heat pump installed on a roof? -Ans Cur...

HVAC NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (Graded A+) What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can build up on the bottom of the coil and can reduce capacity. What is the component th...

NATE ICE Heat Pump Exam Questions with 100% Correct Answers What is the purpose of the reversing valve on a air to air heat pump? A. it reverses the direction of the compressor B. it changes the flow of refrigerant, making the outdoor coil the condenser during the winter months C. it changes the flow of refrigerant, making the indoor coil the condenser during the winter months D. it changes the flow of refrigerant, making the indoor coil the condenser during the summer months C. it chang...

NATE ICE Heat Pump Exam Questions with 100% Correct Answers A correct statement regarding the outdoor coil of a heat pump is that damage may result if the: defrost water does not drain from the coil. A dirty air filter in a heat pump operating in the heating mode could result in: excessive head pressure. A dirty air filter on a heat pump system will result in: high head pressure in the heat mode and low suction pressure in the cool mode. A fan delay can add cooling efficiency ...

HVAC NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (Graded A+) What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can build up on the bottom of the coil and can reduce capacity. What is the component th...