OM WGS-5
WGS 130A to 190A
15
Unit Enable Selection
Enables unit operation from local keypad or digital input.
Unit Mode Selection
Selects standard cooling, ice, glycol, or test operation mode.
Keypad/Display
A 4-line by 20-character/line liquid crystal display and 6-key keypad is mounted on each
controller. Its layout is shown below.
Figure 6, Keypad and Display in MENU Mode
Air Conditioning
ALARM
VIEW
SET
<
<
<
The four arrow keys (UP, DOWN, LEFT, RIGHT) have three modes of use.
1.
Scroll between data screens as indicated by the arrows (default mode).
2.
Select a specific data screen in a hierarchical fashion using dynamic labels on the right
side of the display (this mode is entered by pressing the MENU key).
3.
Change field values in edit mode according to the following table:
LEFT
Default
RIGHT
Cancel
UP Increment
DOWN
Decrement
These four edit functions are indicated by one-character abbreviations on the right side of
the display (this mode is entered by pressing the ENTER key).
Menu Key
Key to Screen Pathway
"Enter" Key and Green
Comp. Run Light
(4) Arrow Keys
Red Alarm Light
Summary of Contents for WGS130AA: WGS140AW
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