General Information
10
PKG-SVP01E-EN
PREVIOUS Key
Pressing the PREVIOUS key causes the LCD to scroll
backwards through the various displays for each menu. At
displays with multiple edit points, it moves the cursor from
one edit point to another.
NEXT Key
Pressing the NEXT key causes the LCD to scroll forward
through the various displays for each menu. At displays
with multiple edit points it moves the cursor from one edit
point to another.
Unit Operation Keys
AUTO Key
Pressing the AUTO key at any time will cause the display
to go to the top level status display and, if the unit is
shutdown, will cause the unit to begin operation in the
appropriate mode no matter what level in the menu
structure is currently being displayed. If the current display
is an editable display, the AUTO key will confirm the
desired edit.
STOP Key
Pressing the STOP key will cause the unit to transition to
the stop state. If the current display is editable, pressing
the STOP key will cancel the desired edit.
TEST START Key (SERVICE)
Pressing this key while viewing any screen in the SERVICE
Mode menu will start the service test. When viewing
status, SETUP, SETPOINT, and diagnostics screens, it has
no function.
CUSTOM Key
The Custom menu is simply a status menu that contains
screens that the user monitors most frequently. The
Custom menu can only contain five status screens. To
create the Custom menu, press the STATUS key, followed
by the NEXT key (this brings up the initial status screen).
If you want to add this screen to the Custom menu, press
the + (Plus) key, if not, press the Next key again until a
status screen appears that you would like to add to the
Custom menu. Pressing the + (Plus) key while viewing any
of the various status screens will add that screen to the
Custom menu. Once the Custom menu is programed it can
be accessed by pressing the CUSTOM key. To remove a
status screen from the Custom menu, press the CUSTOM
key, then press the NEXT key until the status screen that
you want to remove appears, then press the - (Minus) key.
General Status Display
Anytime the rooftop unit is powered up, or the STATUS,
AUTO, or STOP keys are pressed, the unit mounted Human
Interface will display one of the following four general
status display screens. The operator will then be able to
enter keystrokes which will allow him to navigate through
a set of menus and submenus in order to provide/access
various monitoring, SETUP, and configuration
information.The Human Interface will not display screens
or parts of screens for which the unit is not configured.
Unit “Off” or “Stopped”
If at power up the unit is not running, the following display
will appear on the Human Interface LCD screen. When this
screen is being displayed, the only functional keys are the
six menu keys (STATUS, SETPOINTS, DIAGNOSTICS,
SETUP, CONFIGURATION, and SERVICE MODE), the AUTO
key, the CUSTOM key, and the STOP key.
Unit “On”
If the unit has entered an operating state (running), the
following display will appear on the Human Interface LCD
screen. When this screen is being displayed, the only
functional keys are the six menu keys (STATUS,
SETPOINTS, DIAGNOSTICS, SETUP, CONFIGURATION,
and SERVICE MODE), the AUTO key, the CUSTOM key, and
the STOP key.
VOM Active
If at power up the unit is running and has entered a
Ventilation Override mode of operation, the following
display will appear on the Human Interface LCD screen.
Top Level State
(Unit Off)
(Unit Stopped)
(External Stop)
(Emergency Stop)
(Unit Starting)
(Service Mode On)
___________________
____________ _____________
Function in Operation
(Blank)
(Shutdown)
(Check Config)
(Invalid Cfg)
Trouble Indicator
(Blank)
(Diagnostics)
VAV OA Flow
___
CFM Supply Fan
____
___________ _______ ____________
Unit Type
(CV)
(VAV)
Mode of Operation
(Occupied)
(Daytime WU)
(Morning WU)
(Standby)
(Unoccupied)
(Shutdown)
(Initializing)
(
)
Function Stage
(Heat)
(Cool)
(O/A Dmpr)
(Blank)
Trouble Indicator
(Blank)
(Diagnostics Present)
Fan Mode
(On)
(Off)
Range
0-600
Function in Operation
O/A Flow (CCFM)
Unoccupied
(Blank if supply fan off or no VCM)
