Alpha Technologies 100VA eLimiter+ - 7. Maintenance and Troubleshooting; 7.8 Replacing an Alarm Relay

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0120028-J0 Rev F

7�4 Troubleshooting the Fan Tray Status LED

LED State Module Status Action

Green

Normal None

Blinking Green

Ambient Temperature < 20 C None

Yellow

Recoverable:

• Ambient temperature high

Resets automatically when ambient temperature

reduces to approximately 85°C or below.

Blinking Yellow

Recoverable:

• Input Voltage out of range (High/

Low)

Fan operation is disabled if input voltage is not within the

range of 40-60Vdc.

Non-recoverable:

• Fan Voltage Low

Possible component failure. Replace fan tray.

Red

Fan Fail Replace fan tray.