RT-SVP07B-EN 13
Unit Operation Keys
- (Minus) Key
When viewing a setpoint screen, this key will decrease the value of the displayed item per the units selected. When
working with a CUSTOM MENU, it will delete the current selected display. When viewing setup, or service test screens,
it will proceed backwards though all the selections of that menu item, decrease setpoints, toggle choices ON to OFF,
ENABLED to DISABLED.
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 forward from one edit point to another.
Previous Key
Pressing the Previous key causes the LCD to scroll backward through the various displays for each menu. At displays with
multiple edit points, it moves the cursor backward from one edit point to another.
Unit Operation Keys
The four unit operation keys (Auto, Stop, Test Start, Custom) are used to control and monitor the unit in normal
operating mode, and also to initiate an active unit service test event.
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 point similar to the Enter
key.
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 similar to the Cancel key. Prior to making any changes to the configuration menu screens,
the Stop key must be pressed.
Test Start Key (Service Test Mode Start)
Pressing the Test Start key while viewing any screen in the Service Mode Menu will start the service test. Pressing this
key while displaying any screen other than the Service Mode Menu will not start the service test, and has no other function.
Custom Key
Pressing the Custom key will change the display to the Custom Menu. This 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 programmed 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,orStop keys are pressed, the unit mounted Human Interface
will display one of the following 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,
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