Controller/Keypad; Lcd Display - Sullair ShopTek ST4 User Manual

ShopTek™ ST4, ST5, ST7, ST11, ST15 Three-phase 60 Hz User Manual
S
1. Run mode indicator light (green)
2. Power on indicator light (red)
3. Fault warning indicator light (red)
4. Display panel
5. Stop button
6. Start button

2.7 Controller/keypad

Refer to Figure 2-9. The 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 Run mode indicator
control is in an operating mode.

2.8 LCD display

The display's normal view shows the compressor pack-
age's discharge pressure, internal temperature, operat-
ing mode, and load status. The modes are MANUAL,
STOP, AUTOMATIC, or FAULT.
11 10 9
Figure 2-9: Control system—ST4, ST5, ST7
.
lights up whenever the
Subject to EAR, ECCN EAR99 and related export control restrictions.
8 7
7. Return/reset button
8. Cursor/confirm button
9. Up button
10. Down button
11. Set/load/unload button
Refer to Figure 2-10. If a machine fault occurs, the red
fault indicator will light up, and the display will indi-
cate that a fault has occurred.
STOP:
The lower line will display the cause of the fault. Refer to
service instructions to correct the cause. Press and hold
the Return/Reset pad
88292018-236 R00
5
6
RTD Fault
Figure 2-10: RTD fault
to reset the controller.
2: Description
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