Sullair SN55 User Manual page 64

5: Controller
3
Indicator LEDs
4
QR Code
5
Touch screen display
6
Menu button
7
USB Port
8
Emergency Stop (E-stop) button
63
SN55, SN55S, SN55V, SN75, SN75S, SN75V User Manual
There are four status indicators that identify the current
operational status of the machine:
Read the QR code with the camera on your smartphone or
tablet to access user manuals on your device.
Displays operating parameters and compressor information.
Provides interface between the user and the compressor
controller.
Returns to the main menu screen.
Use this port to upload information to the STS controller
using a flash drive.
Used to stop the compressor immediately. The E-stop but-
ton is logged as a fault and should only be used when
essential.
02250247-571 R04
Subject to EAR, ECCN EAR99 and related export control restrictions.
• Power-On Indicator (Blue) – Lights when power is
applied to the controller. It will blink slowly to indicate
that Automatic Restart After Power Failure is enabled.
• Automatic or Manual Run Mode Indicator (Green) –
Lights whenever the compressor is set to start and run
automatically. The light is constant whenever the
motor is running. The light will blink slowly if the com-
pressor motor is stopped while in Automatic Mode as
a warning that the machine may restart at any time.
The light may blink rapidly if a machine start is immi-
nent.
• Maintenance or Warning Indicator (Amber) - Lights
when recommended maintenance or service warning
is issued. In most cases, the machine will continue to
operate normally.
• Fault Indicator (Red) - Lights when a compressor fault
has occurred. The light remains steady and the com-
pressor remains inoperative until the fault condition is
corrected.