Dual electronic expansion valve module, Navigation keys and main screens map, Technical guide 12 – Orion System Dual Electronic Expansion Valve Module User Manual

Page 12: Lcd display screen & navigation keys, Main screens map

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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

<MENU> button.

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.

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