42
• Press the
▼
(Down arrow) button to move to the next
menu.
• Press the
(Enter) button to display the first item in the
currently displayed menu.
• Press the
(Menu Up/Exit) button to exit a menu’s item
and return to the list of menus.
Fig. 72 — W7220 Controller Navigation Buttons
To use the keypad when working with Setpoints, System and
Advanced Settings, Checkout tests and Alarms:
1. Navigate to the desired menu.
2. Press the
(Enter) button to display the first item in the
currently displayed menu.
3. Use the
▲
and
▼
buttons to scroll to the desired
parameter.
4. Press the
(Enter) button to display the value of the
currently displayed item.
5. Press the
▲
button to increase (change) the displayed
parameter value.
6. Press the
▼
button to decrease (change) the displayed
parameter value.
NOTE: When values are displayed, pressing and holding the
▲
or
▼
button causes the display to automatically increment or
decrement.
7. Press the
(Enter) button to accept the displayed value
and store it in nonvolatile RAM. “CHANGE STORED”
displays.
8. Press the
(Enter) button to return to the current menu
parameter.
9. Press the
(Menu Up/Exit) button to return to the
previous menu.
Menu Structure
Table 12 illustrates the complete hierarchy of menus and pa-
rameters for the EconoMi$er
®
X system.
The Menus in display order are:
• STATUS
• SETPOINTS
• SYSTEM SETUP
• ADVANCED SETUP
• CHECKOUT
• ALARMS
NOTE: Some parameters in the menus use the letters MA or
MAT, indicating a mixed air temperature sensor location before
the cooling coil. This unit application has the control sensor locat-
ed after the cooling coil, in the fan section, where it is designated
as (Cooling) Supply Air Temperature or SAT sensor.
Setup and Configuration
Before being placed into service, the W7220 Economizer mod-
ule must be set up and configured for the installed system.
.
The setup process uses a hierarchical menu structure that is
easy to use. Press the
▲
and
▼
arrow buttons to move forward
and backward through the menus and press the button to select
and confirm setup item changes.
Time-Out and Screensaver
When no buttons have been pressed for 10 minutes, the LCD
displays a screen saver, which cycles through the Status items.
Each Status items displays in turn and cycles to the next item
after 5 seconds.
2 LINE
LCD
MENU UP
(EXIT)
BUTTON
SCROLL
UP/DOWN
BUTTONS
SELECT
(ENTER)
BUTTON
IMPORTANT: During setup, the economizer module is
live at all times.
Summary of Contents for 50FC A04 Series
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Page 97: ...97 APPENDIX D WIRING DIAGRAMS Fig K 50FC 04 06 208 230 3 60 Unit with RTU Open Controller...
Page 98: ...98 APPENDIX D WIRING DIAGRAMS Fig L 50FC 04 06 460 575 3 60 Unit with RTU Open Controller...
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Page 104: ...104 APPENDIX D WIRING DIAGRAMS Fig R 50FC 04 06 SystemVu Control Wiring Diagram All Voltages...
Page 105: ...105 APPENDIX D WIRING DIAGRAMS Fig S 50FC 07 SystemVu Control Wiring Diagram All Voltages...
Page 106: ...106 APPENDIX D WIRING DIAGRAMS Fig T 50FC 04 06 SystemVu Power Wiring Diagram 208 230 1 60...
Page 107: ...107 APPENDIX D WIRING DIAGRAMS Fig U 50FC 04 07 SystemVu Power Wiring Diagram 208 230 3 60...
Page 108: ...108 APPENDIX D WIRING DIAGRAMS Fig V 50FC 04 07 SystemVu Power Wiring Diagram 460 575 3 60...