Hvac nate heat - Study guides, Class notes & Summaries

HVAC NATE Heat Pump with complete solution

1. On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? ANS 6-7PSI or 6F 2. What is the primary purpose of using flux when soldering copper or brass parts? ANS Prevent Oxidation 3. 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. 4. Why must the runoff be drained off and away from the outdoor coil? ANS Exces- sive ice can build up on the b...

HVAC NATE Heat Pump Exam | Questions and Correct Answers | Latest Update 2024/2025 On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - Answer -6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - Answer -Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - Answer -Drain off and away from the outdoor coil. Why must the ru...

HVAC NATE Heat Pump Exam Questions and Answers 100% Pass On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? -Answer-6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - Answer-Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - Answer-Drain off and away from the outdoor coil. Why must the runoff be drained off and away from...

HVAC NATE Heat Pump /171 Questions with Correct Answers Assured A+. On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? -Ans 6-7PSI or 6F 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 ...

HVAC NATE Heat Pump – Questions & Solutions

HVAC NATE Heat Pump /171 Questions with Correct Answers Assured A+. On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? -Ans 6-7PSI or 6F 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 ...

HVAC NATE Heat Pump |171 questions| with correct answers On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? CORRECT ANSWER Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? CORRECT ANSWER Drain off and away from the outdoor coil. Why must the runoff be drained off a...

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...

HVAC NATE Heat Pump |171 questions| with correct answers On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? CORRECT ANSWER Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? CORRECT ANSWER Drain off and away from the outdoor coil. Why must the runoff be drained off a...