5.5 Replacing the Cooling Fan
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Method of cooling fan replacement
CAUTION
Electric shock
& Injury
Do not insert sticks or fingers into the cooling fan or
ventilation.
Doing so may cause electric shock or injury.
Electric shock Only maintenance personnel must perform
the cooling fan replacement.
The cooling fan of this product can be replaced while the power is on. (Parts
replacement can be performed with the power of this UPS and
connected devices on.)
Note: Replace the cooling fan in a short period of time during live operation.
This product is in bypass operation when the cooling fan is
replaced during live operation. During bypass operation, the product
does not switch to battery operation even if an input power failure
such as power failure occurs.
Use the cooling fans listed below. For information on purchasing cooling
fans, contact the distributor from whom you purchased the UPS or the
maintenance company.
Type of cooling fans:
Fan for M-UPS050ADS (RRAF-R1×1/RRAF-GX12×2)
Fan for M-UPS075ADS (RRAF-R1×2/ RRAF-GX12×3)
Fan for M-UPS100ADS (RRAF-R1×2 / RRAF-GX12×3)