This definition appears very rarely
and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other meanings of HPU
We have 24 other definitions for HPU
in our Acronym Attic
Samples in periodicals archive:
the ratio between cooling power and system total weight) comparing the other heat-driven heat pump units, up to 50 W/kg versus 25 W/kg of silica-gel technology.
AHRI offers homeowners the following tips to keep their central air conditioning and heat pump units running efficiently: * Check the air filter and change it if it's dirty, or according to the manufacturer's recommendation, to keep dust from collecting on the evaporator coil fins.
The results of steady-state testing for the low-ambient heat pump unit are shown in Table 1, below.
The heat pump unit produces cold water which is circulated to fan coil units which blow air past the cool coils.
Another efficient option is the heat pump unit, which takes heat from the surrounding air and transfers it to the water in the tank--the same principle that runs a refrigerator, but in reverse.
Select heat pump units also provide supplemental heating - perfect for chilly evenings, after the sun has set.
Split system heat pump units may come close to a 2.
A loop of plastic pipe (ground loop) is placed in the bore holes and a water/anti-freeze mix, connected to a heat pump unit, is then circulated around this circuit.