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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.
Содержание SV-iG5H Series
Страница 1: ...Thank you for purchasing LS Variable Frequency Drives ...
Страница 14: ......
Страница 20: ...6 Installation Wiring 2 2 Dimensions SV004iG5H 2 SV008iG5H 2 SV004iG5H 4 SV008iG5H 4 SV015iG5H 2 SV015iG5H 4 ...
Страница 23: ...9 Installation Wiring Installation 2 3 Terminal wiring Control I O ...
Страница 24: ...10 Installation Wiring ...
Страница 51: ...37 Programming Keypad Basic operation Basic Ops Wiring Operating pattern ...
Страница 140: ...Advanced functions 126 The following pattern is shown when the H26 Number of auto restart try is set to 2 ...
Страница 174: ...Protective functions 160 ...
Страница 220: ...206 DECLARATION OF CONFIRMITY ...
Страница 224: ...210 ...
Страница 226: ...212 Revision History No Date Edition Changes 1 2018 05 08 First Release First Release 2 3 4 5 6 7 8 9 ...