NOTE: Older models may have a physical connector for USB B. However, this feature is
inactive and will not provide communication for the device.
9.
Troubleshooting
Below is a list of issues that may be experienced by the user:
Problem or Symptom
Solution
AC6000 will not turn on.
-
Check that AC input and output are
connected to the AC6000.
-
Check that the main circuit breaker (MCB)
is switched to the ON position.
No output power.
-
Check that the REPO connector is
plugged in and configured correctly.
-
Check that the AC6000
AC6000 turns on but the screen is flickering or
fans ramp speed up and down continuously.
-
Check that AC input voltage is 208V or
greater. Plugs that run 208/230/240V can
sometimes be configured for 120V.
AC6000 front panel or network controller is not
responsive.
-
Hold the power button on the front panel
down for 15 seconds then release. Wait 1
minute for controllers to restart.
-
Place the unit in standby mode, power off
the unit from the main circuit breaker
(MCB), wait 30 seconds, power the unit on
from the MCB, wait 60 seconds.
AC6000 front panel displays a fault or is beeping
at a one second on/one second off rate.
-
Mute the fault by pressing the left arrow
key on the front panel.
-
Refer to section 6.6 for description of
faults.
AC6000 front panel displays an alert or is beeping
at a one second on/three seconds off rate.
-
Mute the alert by pressing the left arrow
key on the front panel.
-
Refer to section 6.6 for description of
alerts.
Table 9-1: Troubleshooting: Problems and Solutions
The AC6000 makes use of three-digit error codes. The code displayed on the front panel
display is translated below:
Error Code
Message
Description
201
INVSB OVR TEMP
Inverter & SBS Over temperature