STULZ Ultra-Series Humidifier Controller
(August, 2013)
23
89.7°F
Hi Al Setpt 80.0°F
Lo Al Setpt 60.0°F
337.4fpm
EUltra DRH
__________________________
STULZ
_____________
Ver. 1. 4. 1 1/08/13
Info
ALARM LOG
Control
1 1/08/2013 10:46
Airflow Alarm
Temperature: 73.0°F
Humidity: 43.7%
Air Speed (optional)
5.2.8
The Air Speed screen displays the speed of the air as
measured by an Airflow sensor typically placed in a supply
air duct. The controller compares the measured value
against a control set point and signals an "Airflow" alarm if
the value drops to an unsafe level.
Humidifier
Information
(Loop)
5.2.9
The Humidifier Information screen displays current
operating status information for each configured Humidifier.
Press the Enter (
←
) to move the flashing cursor to the
Humidifier number and press
Up (
↑
) and Down (
↓
)
to select
the Humidifier (1 to 16) to display depending on how many
Humidifiers are enabled. Enable is the signal to the
humidifier to operate. The nebulizer percentage value
appearing at the bottom of the screen is the magnitude of
the output signal controlling humidity production (0-100%).
When this is greater than 10%, the humidifier is enabled. If
the humidifier needs to fill the tank, the Fill Solenoid is
turned on. If the humidifier is in a drain cycle, the Drain
Solenoid will turn on.
About Screen
5.2.10
This screen displays the type of Humidifier being controlled,
the current software version and the date of the installed
software.
5.3 Alarm
Log
No password is required to view alarm display messages.
Press the Enter (
←
) key to enter the Alarm Log loop.
When access is gained to the Alarm Log loop, use of the
Up (
↑
) and Down (
↓
) arrow keys allows the scrolling through
the log for additional alarm messages. The alarms log may
be cleared in the Service>Alarm log menu loop.
The first number on the top line is the alarm number. 1 is
the first alarm that occurred since the log was cleared, 2 is
the second, etc. The date and time of the alarm is also
shown on the top line. The alarm that occurred is shown in
the middle of the screen and the temperature and humidity
at the time of the alarm is also shown. Use of the Up (
↑
)
and Down (
↓
) arrow keys allows the scrolling for any
additional alarm messages.
NTC2 Temperature
Airspeed
Enable Off
Fill Solenoid Off
Drain Solenoid Off
Nebulizer 0%
Humidifier 1 of 16
Main Menu
Alarm History
