9. Maintenance and Inspection
10
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9.2 Periodic Inspection
9.2.1 Periodic Inspection Items
Always keep the AC drive clean. Clear away dusts especially metal powder on the surface of
the AC drive, to prevent dust from entering the drive. Clear oil dirt from the cooling fan of the AC
drive.
WARNING
Check the following items every day to avoid deterioration in performance or product. Copy this
checklist and sign the "checked" column after each inspection.
Inspection Item
Inspection Points
Solutions
Checked
General
Inspect for wastes, dirt and dust
on the surface of the AC drive.
Use a vacuum cleaner to suck up
wastes and dust to prevent direct
touching.
Wipe surface dirt gently with a
soft cloth immersed in neutral
detergent.
Cables
Inspect power cables and
connections for discoloration.
Inspect wiring insulation for aging
or wear.
Replace cracked cable.
Replace damaged terminals.
Peripheral
devices such
as relay and
contactor
Inspect contactors and relays for
excessive noise during operation.
Inspect coils for signs of
overheating such as melted or
cracked insulation.
Check whether the coil voltage is
normal.
Replace abnormal peripheral
device.
Ventilation
Inspect whether ventilation and
heatsink are clogged.
Check whether the fan is
damaged.
Clean ventilation.
Replace the fan.
Control circuit
Inspect for control components in
poor contact.
Inspect for loose terminal screws.
Inspect for control cables with
cracked insulation.
Clear away foreign matters on
the surface of control cables and
terminals.
Replace damaged or corroded
control cables.
●
Do not perform inspection work while the power is on.
●
Disconnect all power and wait for several minutes. Do not touch any
terminal before the capacitors have fully discharged.
Summary of Contents for GT600-4T132G
Page 1: ...GT600 AC Drive...
Page 5: ......
Page 86: ...5 Quick Setup 5 1 Get Familiar With Operating Panel 86 5 2 Setup Flowchart 87...
Page 87: ......
Page 100: ...5 Quick Setup 98 5...
Page 280: ...8 Peripherals and Options 278 8...
Page 306: ...12 303 11...
Page 362: ......