EN / 10-2015 / 1000683
© STULZ GmbH, Hamburg
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STULZUltraSonic-SystemforDirectRoomHumidificationBNB-
Abbreviation
Name
Explanation
FAN
─
FS
Float switch
─
GND
Ground
Ground wire or signal ground
─
─
─
HR
Auxiliary relay
i
Voltage drop
in V
I
Current
in A
kg/h
Kilograms per hour
Compositeunitformassflowrate
K
Kelvin
SIunit:Temperature
CFU
Colony forming unit
Unit used to quantify microorganisms when the number of
viable microorganisms in a material is determined by
culturing.
L
Pipe length
in m
LED
Light-emitting diode
─
l/h
Liters per hour
Compositeunitforvolumetricflowrate
m
Meter
SIbaseunit:Length
min
Minute
SIunit:Time
N
Neutral wire
─
NB
Nebulizer
─
NC
Normally closed
Relay is closed without current
NO
Normally open
Relay is open without current
RH
Relative humidity
in %
s
Second
SIbaseunit:Time
SV
Solenoid valve
─
T
Cycle time
─
ti
Pulse time
─
TP
─
Thermostat
tp
Rest time
─
tw
Delay time
U
p
Supply voltage
─
U
out
Output voltage
─
U
in
Input voltage
─
USM
UltraSonic Master
─
USS
UltraSonic Slave
─
V
Volt
SIunit:electricalvoltage
Ω
Ohm
SIunit:electricalresistance