Orion System Dual Electronic Expansion Valve Module - Manual (Page 12)

Dual Electronic Expansion Valve Module
Technical Guide 12
Navigation Keys and Main Screens Map
LCD Display Screen & Navigation
Keys
The Dual Electronic Expansion Valve Module allows you to make con-
fi guration changes, view status, change setpoints, create force modes,
and perform diagnostics using the keypad next to the LCD display. See
Figure 5 and refer to Table 3 for descriptions.
Navigation Key Key Function
MENU Use the MENU key to navigate through the
Main Menu Screens
UP
Use this key to adjust setpoints and change
confi gurations. This key is also used to turn
Valve Force Mode on.
DOWN Use this key to adjust setpoints and change
confi gurations. This key is also used to turn
Valve Force Mode off.
ENTER Use the Enter key to move through screens
within Main Menu categories. Also, use this
key to save setpoints and confi guration
changes.
Figure 5: LCD Display and Navigation Keys
Table 3: Navigation Key Functions
Main Screens Map
Refer to the following map when navigating through the LCD Main
Screens. The fi rst two screens are initialization screens. To scroll through
the rest of the screens, press the
DUAL EXV
STARTUP!
DUAL EXV
CONTROL
STATUS
V-A
STATUS
V-B
NO V-A
ALARMS
NO V-B
ALARMS
FORCE
VALVES
ADDRESS
#
Press to scroll through STATUS V-A Screens.
Press to scroll through STATUS V-B Screens.
Press to scroll through FORCE VALVE Screens.
Press to go to STATUS V-B Screens.
Press to go to V-A ALARM Screens.
Press to go to V-B ALARM Screens.
Press to go to STATUS V-A Screens.
Press to scroll through DUAL EXV Screens.
Press to scroll through V-A ALARM Screens.
Press to go to FORCE VALVE Screens.
Press to scroll through V-B ALARM Screens.