STULZ Ultra-Series Humidifier Controller
(August, 2013)
21
Factory
INFO
Alarm Log
Factory
INFO
Alarm Log
(Date) (Time)
00.0°F
00%Rh
100 100 Dp 00.0°F
Unit On
Grp A On Grp B On
5.0 MENU SCREENS
5.1
Main Men
u
The Main Menu is accessed from the Main screen by
pressing the
Prg
key. The Main Menu screen Scroll through
the menu categories using the Up (
↑
) and Down (
↓
) arrow
keys. From the Main Menu screen, select from among the
following standard menus:
"Info"
- Displays the basic read-only status information. It
allows the monitoring of system operational parameters. No
password is needed at this level.
"Alarm Log"
- Displays all alarms and "power-ups" in
sequential order with a time and date stamp. No password
is needed at this level.
"Control"
- Allows modification of basic control parameters
such as set points, temperature alarms and setting the
clock. Level 1 password is needed to enter this menu.
"Service"
- Allows modification of advanced control
parameters such as set point offsets, sensor calibration,
BMS set-up and permits the user to save new customer
operating parameters and/or reset the controller to the
previous customer or factory (default) parameter values. It
also allows the viewing but not modifying Level 2 password
is needed to enter this menu.
"Factory"
- Allows modification of more advanced control
parameters such as sensor scaling, start-up delays and
grouping parameters. Level 3 password is needed to enter
this menu. Entry to the Factory menu is intended for
qualified technicians working under the guidance of the
STULZ Product Support during start-up and commissioning
of the system. The settings can be observed but not
changed in the service menu. The password to enter this
menu may be obtained by contacting Product Support. (See
section 9.0 of this manual).
“Config”
– This section is used to set up basic
configuration information at the factory before the system is
shipped. Only STULZ Product Support should need to
access this section. It is not selectable by the normal
means; the settings can be observed but not changed in the
service menu.
5.2 Information
Menu
The Info menu screens may be accessed by simply
scrolling with the Up (
↑
) and Down (
↓
)
arrow keys. The
same screens may also be viewed if the Info menu loop is
entered by pressing the "
Prg
" key. The Info menu displays
screens that provide current temperature and relative
humidity conditions and shows icons indicating the state of
operation. There are no adjustable parameters in this loop.
From the Info loop, the following display screens may be
viewed as they apply to the unit Configuration by pressing
the Enter (
←
) key.
Main
Info
Screen
5.2.1
The first Info screen is constantly displayed when no
keypad operation is taking place. It displays the current
Date, Time and provides State of Operation data. The
actual relative humidity (
%Rh
) is always displayed but the
temperature (
°F
) and dew point (
DP
) will only appear if an
optional temperature or dew point sensor is provided. The
values displayed are used by the controller to develop
control output signals for managing system operations. An
output value appears beneath the "Humidifying" (
) icon
showing the
percentage
of the proportional output signal
controlling humidity production. For grouped units, a
percentage output value is provided for group A and group
B.
Main Menu
Main Menu
