Eaton T2235 Series Installation, Operation And Maintenance Manual

Contents

Eaton T2235 Series eATS ePDUs P-164000014—Rev 1 www.eaton.com/ePDU 19Chapter 5 MaintenanceThe Eaton T2235 Series Automatic Transfer Switches (eATS) Enclosure Power Distribution Unit (ePDU) modelsare constructed of high quality components and can be expected to provide trouble-free performance forextended periods. No adjustment or alignment procedures are required.Maintenance of the T2235 Series eATS ePDUs should be performed by qualified, trained technicians.Preventive MaintenanceNo periodic maintenance is required.Cleaning and Visual InspectionDust and lint should be removed from the T2235 Series eATS ePDUs by brushing, blowing, or vacuuming.Check for loose external connections or evidence of damage to the equipment.“No Output” ModesA circuit breaker may or may not trip when a “No Output” failure mode occurs for a T2235 Series eATS ePDU.Circuit Breaker TrippedIf the correct power is available from the main power source, a tripped circuit breaker can be caused by thefollowing:l Faulty circuit breakerl Excessive loadl Short in the power controllerCircuit Breaker Not TrippedIf the correct power is available from the main power source, and a circuit breaker is not tripped, the failure canbe caused by the following:l Bad cable connectionsl Improper remote connectionl Circuit board failureServicing! IMPORTANTDo not remove the cover of this product. There are no user-serviceable parts in this product.Refer all servicing to qualified service personnel. The T2235 Series eATS ePDUs are sealed with warranty labelsthat are not to be broken. If these seals are broken, the unit will automatically be considered out of warranty.See Chapter 8, “Warranty” on page 31 for more information.For any problem directly related to systems, such as a faulty circuit breaker, the unit must be returned to EatonCorporation under a Return Material Authorization (RMA) number. See Chapter 7, “Service” on page 29 formore information, or visit www.eaton.com/ePDU.