EFFICIENCY
A measurement of how effective the heat pump is. The higher the value
is the better it is.
EXHAUST AIR
The air that comes from the exhaust air device in the various rooms of
the accommodation, to NIBE FLM.
EXHAUST AIR DEVICES
Vents, usually in the ceiling, in the kitchen/bathroom/clothes closet where
the air is drawn in to be forwarded to NIBE FLM.
EXPANSION VESSEL
Vessel with brine or heating medium fluid with the task of equalising the
pressure in the brine or heating medium system.
EXTRACT AIR
The air from which the NIBE FLM has retrieved heat, and thereby cooled.
This air is blown out of the house.
HEAT EXCHANGER
Device that transfers heat energy from one medium to another without
mixing mediums. Examples of different heat exchangers include evapor-
ators and condensers.
19Chapter 5 | GlossaryNIBE FLM