Sullair 4509 - 5 WS Controller; Controller Layout; Controller Keypad; LED Display

®SULLAIR
®
®SULLAIR®
3700 Operator’s Manual and Parts List
29
3700 Operator’s Manual and Parts List
Section 5
WS CONTROLLER
5.1 CONTROLLER LAYOUT
Figure 5-1
1. ON
2. OFF
3. LED Display
4. Power Indicator
5. Auto Mode
6. Maintenance Indicator
7. Fault Indicator
8. Up Key
9. Down Key
10. Return Key
F i g u r e 5 - 1
WS Controller
5.2 CONTROLLER KEYPAD
The WS controller keypad has two main pads for
compressor control.
• To start the compressor operation, press the green
Start pad “ ”.
• To stop compressor operation, press the red Stop
pad “ ”.
• The Auto mode indicator “ ” lights up whenever
the control is in an operating mode.
5.3 LED DISPLAY
The display’s normal view shows the compressor
package’s discharge pressure, internal temperature, and
the operating mode. The modes are MANUAL, OFF,
AUTOMATIC, or FAULTED.
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