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6.2 Maintenance and Inspection
Periodic Inspection
The VS-616PS5 will supply extended, reliable, service if it is kept clean, cool, and dry, and if it is well maintained.
Periodic inspections should be made to ensure that all of the guidelines and precautions in this manual have been
followed.
To prevent electrical shock, turn off power and wait five minutes before servicing the inverter. Inspect the inverter
according to the following table:
Component
External Terminals
Connectors
Mounting Screws
Heatsink
Printed Circuit Boards
Cooling Fan
Power Components
Smoothing Capacitors
When cleaning the components, use clean, dry compressed air at the least pressure necessary, but in no case
greater than 90 PSI (6 kg/cm
Parts Replacement Schedule
To extend the operating life of the VS-616PS5 inverter, replace parts according to the following schedule. Doing so
may help to avoid an unexpected shutdown.
Part
Cooling Fan
Smoothing Capacitor(s)
Breakers or Relays
Fuses
Aluminum Electrolytic
Capacitors on Printed Circuit
Boards
Optimum Operating Conditions
• Ambient Temperature:86°F yearly average
• Load Factor:
• Operation time:
Consult the motor manufacturer's manual for inspection and maintenance instructions of the motor.
64
Check for
Loose screws or connectors
Build up of dust and dirt
Accumulation of conductive residue
Abnormal noise or vibration
Accumulation of dust and dirt
Discoloration, deformation, or odor
2
).
Approximate Interval
2 to 3 years
5 years
As Needed
10 years
5 years
80% or below
12 hours per day or less
Corrective Action
Securely Tighten all screws and
connectors.
Clean off any foreign material
Clean off board or replace board.
Replace Fan
Clean off any foreign material
Replace capacitor
Remarks
Replace with new fan
Replace with new capacitors
If inspection warrants replacement
Replace with new ones
Replace with new capacitors or replace PCB
VS-616PS5 Installation & Quick Start Manual
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