Troubleshooting & Maintenance
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12.3 Precautions for maintenance and inspection
Make sure to remove the input power while performing maintenance.
Make sure to perform maintenance after checking the DC link capacitor has discharged. The
bus capacitors in the inverter main circuit can still be charged even after the power is turned off.
Check the voltage between terminal P or P1 and N using a tester before proceeding.
SV-iG5H series inverter has ESD (Electrostatic Discharge) sensitive components. Take
protective measures against ESD before touching them for inspection or installation.
Do not change any inner parts and connectors. Never modify the inverter.
12.4 Check points
Daily inspections
12.4.1
Proper installation environment
Cooling system fault
Unusual vibration and noise
Unusual overheating and discoloration
Periodic inspection
12.4.2
Screws and bolts may become loose due to vibration, temperature changes, etc.
Check that they are tightened securely and retighten as necessary.
Alien substances are clogged in the cooling system.
Clean it using the air.
Check the rotating condition of the cooling fan, the condition of capacitors and the
connections with the magnetic contactor.
Replace them if there are any abnormalities.
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Summary of Contents for iG5H Series
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Page 22: ...9 Installation Wiring Installation 2 3 Terminal wiring Control I O www barghmaher ir ...
Page 23: ...10 Installation Wiring www barghmaher ir ...
Page 50: ...37 Programming Keypad Basic operation Basic Ops Wiring Operating pattern www barghmaher ir ...
Page 173: ...Protective functions 160 www barghmaher ir ...
Page 219: ...206 DECLARATION OF CONFIRMITY www barghmaher ir ...
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