HVAC NATE Heat Pump | Study Guide Newest
Actual Questions & Answers (A+ Guide
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Practice questions for this set
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An indefinite length of time.
Choose an answer
On an R-22 system, line diameters
What is the smallest refrigerant leak
and lengths are typically specified
1 2 that an electronic leak detector
for a vapor pressure drop that does
should be capable of sensing?
not exceed what?
What is the component that
The refrigerants typically used in
reduces sound transmission and
3 residential and light commercial 4
prevents water leaks of a package
pumps have a storage life of?
heat pump installed on a roof?
Don't know?
, Terms in this set (171)
On an R-22 system, line diameters 6-7PSI or 6F
and lengths are typically specified
for a vapor pressure drop that does
not exceed what?
What is the primary purpose of Prevent Oxidation
using flux when soldering copper
or brass parts?
The water that results from a defrost Drain off and away from the outdoor coil.
cycle of an air to air heat
pump(runoff) must?
Why must the runoff be drained off Excessive ice can build up on the bottom of the
and away from the outdoor coil? coil and can reduce capacity.
What is the component that Curb Gasket
reduces sound transmission and
prevents water leaks of a package
heat pump installed on a roof?
Why do you need to add a control So the heat pump and furnace do not operate at
for a heat pump indoor coil that is the same time in normal heating.
installed on a fossil fuel furnace?
What happens when you energize a Motor windings could become damaged.
hermetic refrigeration compressor
and the system is in a deep
vacuum?
Actual Questions & Answers (A+ Guide
Solutions)
Save
Practice questions for this set
Learn 1 /7 Study with Learn
An indefinite length of time.
Choose an answer
On an R-22 system, line diameters
What is the smallest refrigerant leak
and lengths are typically specified
1 2 that an electronic leak detector
for a vapor pressure drop that does
should be capable of sensing?
not exceed what?
What is the component that
The refrigerants typically used in
reduces sound transmission and
3 residential and light commercial 4
prevents water leaks of a package
pumps have a storage life of?
heat pump installed on a roof?
Don't know?
, Terms in this set (171)
On an R-22 system, line diameters 6-7PSI or 6F
and lengths are typically specified
for a vapor pressure drop that does
not exceed what?
What is the primary purpose of Prevent Oxidation
using flux when soldering copper
or brass parts?
The water that results from a defrost Drain off and away from the outdoor coil.
cycle of an air to air heat
pump(runoff) must?
Why must the runoff be drained off Excessive ice can build up on the bottom of the
and away from the outdoor coil? coil and can reduce capacity.
What is the component that Curb Gasket
reduces sound transmission and
prevents water leaks of a package
heat pump installed on a roof?
Why do you need to add a control So the heat pump and furnace do not operate at
for a heat pump indoor coil that is the same time in normal heating.
installed on a fossil fuel furnace?
What happens when you energize a Motor windings could become damaged.
hermetic refrigeration compressor
and the system is in a deep
vacuum?
