Stulz ENS 18 A - Page 8

DE / 06-2016 / 1000687 © STULZ GmbH, Hamburg
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Information on this document STULZ UltraSonic -System for duct humidication ENS 14 A - 18 A-
Abbreviation Name Explanation
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 Composite unit for mass owrate
K Kelvin SI unit: 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 Composite unit for volumetric owrate
m Meter SI base unit: Length
min Minute SI unit: Time
N Neutral wire ─
NB Nebuliser ─
NC Normally closed Relay is closed without current
NO Normally open Relay is open without current
rF Relative humidity in %
s Second SI base unit: 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 SI unit: electrical voltage
Ω Ohm SI unit: electrical resistance
µS/cm Microsiemens per centimeter electrical conductivity
°eH English degree of hardness hardness of water