Stulz ENS 18 A - Setting the operating mode

© STULZ GmbH, Hamburg DE / 06-2016 / 1000687
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STULZ UltraSonic -System for duct humidication ENS 14 A - 18 A- Operation
9.1.1.2. Setting the operating mode
The control system supports ve operating modes:
You can nd additional setting parameters for individual applications in the Technical Manual for STULZ
UltraSonic master/slave control units USM/USS on our web site at www.stulz.com.
USM operating modes
Operating mode* Application Function
Default setting 1**
Application 1
The humidier capacity is set by an external
analog signal (0-100%) or a room hygrostat.
Input 1: External signal (0 - 10 V)
Default setting 2
Application 2
The humidier capacity is set by an external
analog signal (0-100%) or a room hygrostat.
The humidity of the supply air is limited to an
adjustable maximum value.
Input 1: External signal (0 - 10 V)
Input 2: Supply air sensor (0 - 1 V)
Monitoring for sensor fracture
Default setting 3
Application 3
The supply air humidity is maintained at a
constant setpoint.
Input 2: Supply air sensor (0 - 1 V)
Monitoring for sensor fracture
Default setting 68
Application 4
Controlled room humidity
Input 1: Room sensor (0 - 1 V)
Monitoring for sensor fracture
Default setting 4
Application 5
Controlled room humidity. The supply air
humidity is limited to an adjustable maximum
value.
Input 1: Supply air sensor (0 - 1 V)
Monitoring for sensor fracture
Input 2: Room sensor (0 - 1 V)
Monitoring for sensor fracture
*For alternative options, see TH STULZ UltraSonic master/slave control units USM/USS.
**Factory setting
CAUTION
Parameterization.
The parameter that is to be set depends on the type of signal from the humidity sensor. Please read
the technical documentation of the humidity sensor.
Note