|
1 |
2 |
6 |
air type |
|
1 |
1 |
1 |
air velocity |
|
4 |
1 |
1 |
Ak-value (effective area of an air terminal device) |
|
1 |
4 |
1 |
anemometer |
|
3 |
1 |
1 |
angle of a transformation piece |
|
4 |
1 |
1 |
aspect ratio (of a rectangular air terminal device) |
|
4 |
2 |
1 |
automatically controlled air terminal device |
|
5 |
2 |
2 |
axial flow fan |
|
|
|
|
|
|
4 |
2 |
2 |
baffle |
|
1 |
2 |
8 |
balancing |
|
3 |
2 |
2 |
bend (elbow) |
|
5 |
2 |
2 |
bifurcated fan |
|
5 |
1 |
1 |
blow-through unit |
|
3 |
2 |
2 |
branch |
|
1 |
2 |
1 |
bulging, caving of a duct or enclosure(s) |
|
3 |
2 |
2 |
butt connection |
|
4 |
2 |
2 |
butterfly dampers or valves |
|
1 |
2 |
5 |
bypass factor |
|
|
_cj |
||
|
1 |
2 |
8 |
calibration |
|
1 |
3 |
1 |
casing |
|
5 |
2 |
2 |
casing of an air handling unit |
|
5 |
2 |
2 |
centrifugal fan |
|
1 |
3 |
5 |
chiller |
|
5 |
2 |
2 |
circulating fan |
|
1 |
2 |
1 |
clean room |
|
3 ' |
1 |
1 |
clearance (for ductwork connection) |
|
3 |
2 |
2 |
cleat |
|
6 |
1 |
1 |
Clo-unit |
|
3 |
2 |
2 |
collar |
|
5 |
2 |
1 |
combined section of an air handling unit |
|
6 |
1 |
1 |
comfort condition |
|
1 |
2 |
8 |
commissioning |
|
1 |
3 |
1 |
component |
|
5 |
2 |
1 |
component of an air handling unit |
|
3 |
2 |
1 |
component of ventilation or air conditioning |
|
4 |
2 |
1 |
components of air diffusion |
|
4 |
2 |
1 |
components of air distribution |
|
3 |
2 |
2 |
connector |
|
5 |
2 |
2 |
contra rotating fan |
|
4 |
2 |
1 |
control device (air terminal unit) |
|
1 |
2 |
1 |
control system |
|
2 |
2 |
2 |
cooker hood |
|
5 |
2 |
2 |
cooler |
|
1 |
3 |
5 |
cooling |
|
5 |
2 |
1 |
cooling coil |
|
4 |
1 |
1 |
core area of a sand trap louvre |
|
4 |
1 |
1 |
core area of an air terminal device |
|
2 |
2 |
2 |
cowl |
|
4 |
1 |
1 |
cross-sectional area of a duct |
|
|
_Dj |
||
|
4 |
2 |
1 |
damper and valve |
|
5 |
1 |
1 |
damper control (of a fan) |
|
5 |
2 |
1 |
damper section |
|
3 |
1 |
1 |
deflection of a duct |
|
3 |
1 |
1 |
deflection of a joint |
|
1 |
2 |
1 |
dehumidification |
|
1 |
1 |
1 |
deviation |
|
1 |
1 |
1 |
dewpoint (temperature) |
|
1 |
2 |
4 |
diffusion of air |
|
1 |
3 |
5 |
direct fired air heater |
|
4 |
1 |
1 |
discharge or entry loss coefficient of a louvre |
|
1 |
2 |
4 |
displacement air diffusion |
|
6 |
1 |
1 |
distance to the v m s'1 isovel |
|
3 |
2 |
2 |
door and inspection panel |
|
5 |
2 |
2 |
drain cock |
|
5 |
2 |
2 |
drain plug or cock |
|
6 |
1 |
1 |
draught |
|
6 |
1 |
1 |
draught risk rating |
|
4 |
1 |
1 |
drop (of an air jet in mixing air diffusion) |
|
4 |
2 |
1 |
dual duct unit |
|
3 |
2 |
1 |
duct board |
|
3 |
2 |
1 |
duct connection component |
|
3 |
2 |
1 |
duct fitting |
|
3 |
1 |
2 |
duct sealing |
|
3 |
1 |
2 |
duct support |
|
3 |
1 |
1 |
duct support spacing |
|
3 |
2 |
2 |
duct transformation |
|
5 |
2 |
2 |
ducted fan |
|
3 |
2 |
1 |
ductwork components |
|
2 |
1 |
1 |
dwelling |
|
1 |
1 |
1 |
dynamic pressure |
|
|
|
||
|
4 |
1 |
1 |
effective area of an air terminal device |
|
3 |
1 |
1 |
effective length of a duct |
|
3 |
1 |
1 |
effective length of a fitting |
|
4 |
2 |
1 |
element of distribution |
|
3 |
1 |
1 |
equivalent diameter of a straight rectangular parallel duct |
|
6 |
1 |
1 |
exfiltration |
|
1 |
2 |
1 |
exhaust air |
|
5 |
1 |
1 |
exhaust air classification |
|
5 |
1 |
1 |
external fan pressure difference |
|
6 |
1 |
1 |
external work |
|
4 |
2 |
1 |
externally mounted air terminal device |
|
2 |
2 |
2 |
externally mounted wall air terminal device |
|
5 |
1 |
1 |
extract air |
|
5 |
1 |
1 |
extract air classification |
|
2 |
2 |
2 |
extract air terminal device |
|
5 |
1 |
1 |
extract temperature differential |
|
|
|
||
|
1 |
3 |
5 |
fan |
|
2 |
1 |
1 |
fan assisted balanced ventilation |
|
2 |
1 |
1 |
fan assisted exhaust ventilation |
|
4 |
2 |
2 |
fan assisted induction terminal unit |
|
4 |
2 |
2 |
fan assisted induction terminal unit with constant flow rate |
|
4 |
2 |
2 |
fan assisted induction terminal unit with variable flow rate |
|
2 |
1 |
1 |
fan assisted supply air ventilation |
|
5 |
1 |
1 |
fan control methods |
|
1 |
2 |
5 |
fan functions |
|
5 |
2 |
2 |
fan inlet |
|
1 |
2 |
5 |
fan installation categories |
|
5 |
2 |
2 |
fan outlet |
|
5 |
2 |
1 |
fan section of an air handling unit |
|
1 |
2 |
5 |
fan types |
|
3 |
2 |
2 |
female connector |
|
1 |
3 |
1 |
filter |
|
5 |
2 |
1 |
filter section of an air handling unit |
|
1 |
2 |
1 |
filtration |
|
4 |
2 |
2 |
fire and smoke damper |
|
4 |
2 |
2 |
fire damper |
|
4 |
2 |
1 |
fixed air terminal device |
|
4 |
2 |
2 |
fixed directional grille |
|
4 |
2 |
2 |
fixed non-directional grille |
|
4 |
2 |
1 |
fixing accessory for air terminal devices |
|
3 |
2 |
2 |
flange |
|
5 |
2 |
1 |
flash chamber |
|
3 |
2 |
1 |
flexible duct |
|
6 |
1 |
1 |
floor temperature dissatisfaction risk |
|
1 |
2 |
1 |
flow |
|
4 |
2 |
2 |
flow equaliser |
|
4 |
1 |
1 |
flow rate control device |
|
1 |
3 |
4 |
flow rate controller |
|
1 |
2 |
4 |
flow rate pressure characteristic |
|
4 |
1 |
1 |
free area of an air terminal device |
|
4 |
1 |
1 |
free area ratio |
|
4 |
1 |
1 |
free area velocity |
|
4 |
2 |
2 |
fully adjustable air diffuser |
|
8 |
1 |
1 |
functional check |
|
8 |
1 |
1 |
functional measurement |
|
|
|
|
G I |
|
1 |
2 |
2 |
grease absorption efficiency |
|
4 |
2 |
1 |
grille |
|
|
|
|
H I |
|
1 |
3 |
1 |
heat exchanger |
|
1 |
2 |
5 |
heat recovery |
|
5 |
2 |
1 |
heat recovery section of an air conditioning unit |
|
4 |
2 |
2 |
heat removal luminaire |
|
1 |
1 |
1 |
heating |
|
5 |
2 |
2 |
heating coil |
|
6 |
1 |
1 |
height of the v m s'1 isovel (for displacement air diffusion) |
|
4 |
2 |
2 |
hit and miss damper or valve |
|
1 |
2 |
1 |
humidification |
|
1 |
1 |
1 |
humidification efficiency |
|
5 |
2 |
1 |
humidifier section of an air handling unit |
|
1 |
1 |
1 |
humidity |
|
1 |
1 |
1 |
hydraulic diameter |
|
1 |
4 |
1 |
hygrometer |
|
|
|
|
1 1 |
|
1 |
2 |
5 |
impeller tip diameter (of a fan) |
|
6 |
1 |
1 |
indoor air |
|
6 |
1 |
1 |
indoor air classification |
|
6 |
1 |
1 |
indoor air classification on CO2 (non smoking areas) |
|
6 |
1 |
1 |
indoor air classification on controlling |
|
6 |
1 |
1 |
indoor air quality |
|
4 |
1 |
1 |
induced air |
|
4 |
1 |
1 |
induced air temperature |
|
1 |
2 |
4 |
induction rate |
|
4 |
2 |
2 |
induction supply air terminal device |
|
4 |
2 |
2 |
induction terminal unit (excluding fan-powered terminal unit) |
|
6 |
1 |
1 |
infiltration |
|
3 |
1 |
1 |
insertion length |
|
4 |
1 |
1 |
insertion loss (of a weather louver) |
|
3 |
2 |
2 |
inspection panel |
|
6. |
1 |
1 |
insulation of clothing |
|
1 |
2 |
1 |
internal heating load |
|
4 |
1 |
1 |
internally induced air flow rate (air terminal device) |
|
4 |
2 |
1 |
internally mounted air transfer device |
|
4 |
2 |
2 |
iris damper and valve |
|
4 |
1 |
1 |
isovel |
|
|
|
|
J I |
|
5 |
2 |
2 |
jet fan |
|
|
|
|
L I |
|
1 |
2 |
1 |
leakage |
|
5 |
1 |
1 |
leakage of an installation |
|
4 |
2 |
2 |
linear air diffuser |
|
4 |
2 |
2 |
linear grille |
|
6 |
1 |
1 |
local air velocity |
|
1 |
2 |
6 |
local mean air velocity |
|
1 |
2 |
6 |
local measured mean air velocity |
|
4 |
2 |
1 |
louvre |
|
4 |
2 |
2 |
low velocity air terminal device |
|
3 |
1 |
1 |
lower limit (of a duct) |
|
|
|
|
M I |
|
3 |
2 |
2 |
male connection |
|
1 |
4 |
1 |
manometer |
|
4 |
2 |
2 |
manual damper |
|
4 |
2 |
2 |
manual valve |
|
4 |
2 |
2 |
manually adjusted air terminal device |
|
1 |
1 |
1 |
mass flow rate |
|
6 |
1 |
1 |
mean measured temperature of the occupied zone |
|
6 |
1 |
1 |
mean radiant temperature |
|
1 |
4 |
1 |
measurement station |
|
4 |
2 |
2 |
mechanical constant flow rate controller |
|
4 |
2 |
2 |
mechanical variable flow rate controller |
|
6 |
1 |
1 |
met-unit |
|
6 |
1 |
1 |
metabolic rate |
|
5 |
1 |
1 |
mixed air |
|
4 |
1 |
1 |
mixing air diffusion |
|
5 |
2 |
1 |
mixing section of an air handling unit |
|
1 |
3 |
1 |
mixing section of an air terminal unit |
|
4 |
2 |
2 |
multiple leaf damper or valve |
|
|
|
|
N I |
|
1 |
2 |
1 |
natural ventilation |
|
3 |
1 |
1 |
negative rated operating pressure |
|
3 |
1 |
1 |
nominal length of a flexible duct |
|
3 |
1 |
1 |
nominal length of a rigid duct |
|
4 |
1 |
1 |
nominal size of an air terminal device |
|
3 |
1 |
1 |
nominal size of duct and fitting |
|
4 |
2 |
2 |
nozzle |
|
|
|
|
0 I |
|
1 |
2 |
1 |
occupied zone |
|
6 |
1 |
1 |
odour dispersion time |
|
6 |
1 |
1 |
odour reduction factor |
|
6 |
1 |
1 |
operative temperature |
|
6 |
1 |
1 |
optimum operative temperature |
|
6 |
1 |
1 |
outdoor air |
|
6 |
1 |
1 |
outdoor air classification |