SN55, SN55S, SN55V, SN75, SN75S, SN75V User Manual 5: Controller
02250247-571 R04
Subject to EAR, ECCN EAR99 and related export control restrictions. 68
5.6 AirLinx™ remote monitoring
(optional)
Sullair AirLinx allows remote monitoring of your compres-
sor. AirLinx provides access to all monitored compressor
readings—power, pressure, flow and more—24 hours a
day, seven days a week, on any device that can load a
browser.
To sign up for an AirLinx account, please visit sullair.com
or e-mail CRC@sullair.com for a digital sign-up form. If
you need connection assistance, please call 888-320-
8332 or send an e-mail to Support@opc247.com.
5.6.1 Troubleshooting AirLinx
communications
AirLinx consists of an antenna installed on the outside of
the compressor's enclosure and an M70 modem installed
inside the compressor's control cabinet. The LED lights
on the modem indicate the current status of the compres-
sor. The definitions of these lights are shown in Table 5-1,
Table 5-2 and Table 5-3.
.
Table 5-1: PWR LED definitions (LED #1, red/green)
Power status LED state
LMU off Off
U-boot Red solid
Kernel start Green solid
LMU on Red solid
Table 5-2: GPS LED definitions (LED #4, red/green)
GPS status LED state
U-boot Red solid
Kernel start Green solid
GPS off Off
GPS on Green slow blinking
GPS time sync Green fast blinking
GPS fix Green solid
Table 5-3: COMM LED definitions (LED #5, red/green)
Comm status LED state
Modem off Off
Comm on—searching Slow blinking
Network available Fast blinking
Registered (no inbound
acknowledgement)
Alternates between solid and
fast blink every one second
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