7.2 Replacing the Cooling Fan
39
The method of cooling fan replacement
Electric shock
Injury
Put neither a stick nor a finger into the cooling fan or
the vent hole.
There is fear of an electric shock or an injury.
Electric shock
Only maintenance personnel must perform the cooling
fan replacement.
There is fear of an electric shock.
The cooling fan of this UPS can be replaced (hot-swap) without turning off the UPS and
connection device (Note). For details, consult with an agent from which you purchased
the UPS, or a maintenance company.
Note) The hot-swap should be performed in a short time. The UPS starts the bypass
operation if the temperature inside the UPS rises (out of the rated specification).
In the state of the bypass operation, even if the abnormalities, such as a power
failure, occur at an input power supply, the battery operation cannot be
performed.
Use the following cooling fan. For the method of purchasing the cooling fan, consult with
an agent from which you purchased the UPS, or a maintenance company.
Cooling fan type for replacement:
Fan for M-UPS050AD1B (RRAF-R1
×
2 / RRAF-GX12
×
2)
Caution
Summary of Contents for M-UPS050AD1B
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