ROBOVENT • SPIRE SERIES OWNER’S MANUAL
51
SECTION 900
VFD Maintenance Procedure
Preventative Maintenance of VFD
Ambient Temperature
Humidity
Dust
Harmful Gas
Oil Mist
Abnormal vibration or noise
Main circuit & control voltage
Loose lugs, screws & wires
Hot spots on parts
Corrosion
Bent conductors
Breakage, cracking or discoloration
Check spacing
Discoloration or Noise
Loose, damaged
Leakage
Ruptures, broken, expansion
Capacitance & insulation resistance
Noisy
Contact discoloration
Cracked
Discoloration
Speed reference voltage/current
I/O contact operation
Abnormal fan noise
Loose connections
Free of accumulation
LEDs
Monitor display values
Key functionality
Clean
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Environment
Equipment
AC Power Supply
Conductors & Wire
Connections
Transformers & Reactors
Terminal Blocks
DC Bus Capacitors
Relays & Contactors
Soft Charge Resistors
Operation
Cooling Fans/Fins & Heatsink
Digital Operator
General
AC Power Circuit
& Devices
Control Circuits
Cooling System
Keypad/Display
INSPECTION POINT
ITEM
CHECK POINTS
EVERY
3-6 MONTHS
YEARLY
Table 8.3
Preventative Maintenance
If the Drive is used under the following conditions, it may be necessary to inspect
more often:
• High Ambient temperatures, humidity or altitudes above 3,300 feet
• Frequent starting and stopping
• Fluctuations of the AC power supply or load
• Excessive vibration and/or shock loading
• Poor environment, including dust, metal particles, salt, sulfuric acid, chlorine
Summary of Contents for Spire MLS-01-5500-10
Page 2: ......
Page 6: ......
Page 7: ...ROBOVENT SPIRE SERIES OWNER S MANUAL 7 SECTION 100 Important Safety Instructions ...
Page 9: ...SECTION 200 Glossary of Terms ...
Page 13: ...SECTION 300 Features of the Spire Series Collector ...
Page 18: ...18 ROBOVENT SPIRE SERIES OWNER S MANUAL ...
Page 19: ...SECTION 400 Receiving Inspection ...
Page 21: ...SECTION 500 Installation ...
Page 26: ...26 ROBOVENT SPIRE SERIES OWNER S MANUAL ...
Page 27: ...SECTION 600 Start up Commissioning ...
Page 31: ...SECTION 700 System Balancing ...
Page 39: ...SECTION 900 Maintenance ...
Page 52: ...52 ROBOVENT SPIRE SERIES OWNER S MANUAL ...
Page 53: ...ROBOVENT SPIRE SERIES OWNER S MANUAL 53 SECTION 1000 Troubleshooting ...
Page 58: ...58 ROBOVENT SPIRE SERIES OWNER S MANUAL ...
Page 59: ...APPENDIX A General Wiring Diagrams ...
Page 65: ...APPENDIX B Parts List ...
Page 66: ...B 2 ROBOVENT SPIRE SERIES OWNER S MANUAL APPENDIX B Parts List C D E F G M L K J I H A B ...