Cooling- Fans; Cooling- Air Duct; Drive Cooling Fans; Cooling Fan Replacement - LiteOn EVO600021S0D2E20F User Manual

9.2.11 Cooling- Fans

Inspection Points
Any abnormal noise or vibration?
Are the screws all tightened？
Any color change because of heat?

9.2.12 Cooling- Air Duct

Inspection Points
Any obstruction at the heatsink , air
intake and exhaust openings?

9.3 Drive Cooling Fans

NOTICE: The cooling fan cannot operate properly when installed incorrectly and could damage
the drive. Contact the local Lite-On distributor to order replacement collng fans when required.
For drives with multiple cooling fans, replace all the cooling fans when performing
maintenance to ensure maximum product performance life.

9.3.1 Cooling Fan Replacement

Allow only qualified electrical engineers to install the drive. Failure to comply could cause electrical

shocks to personnel or damage to the drive.
Ensure the power supply is off when connecting. Failure to comply could cause electrical shocks.

Shut off the power supply of all the equipment before inspection. Maintain the drive only when the

CHARGE indicator light is off or 5 minutes after turning off power supply, so as to avoid charged
capacitors causing physical injury.
Do not perform wiring, remove option card or replace cooling fan during drive operation to

prevent an electrial shock.
Shut off the drive power supply and ensure no voltage is left before maintenance.

Do not operate the drive with the drive enclosure removed. Failure to comply could cause electrical

shocks.
Properly wire the ground terminal of the motor side. Failure to comply could cause electrical

Corrective Action
Clean or replace the cooling fan.
Corrective Action
Clean the obstruction and dust.
CAUTION
174
Inspection Cycle
6 12
Daily
months months
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Inspection Cycle
6 12
Daily
months months
○