1054
UnclassifiedCooling
What This Code Means
VSCF IGBT Overtemp.; IGBT temperature greater than 85 deg. C; Insufficient air flow around unit
Possible Causes
- •Ambient temperature above 50C
- •Insufficient air flow around unit
- •The AVR air filter needs replacing
- •The BIG fan is not running
- •The air path is blocked, either intake or exhaust or through the unit
- •The engine is running too hot
- •There is an air leak in the AVR enclosure
Suggested Actions
- 1Check AVR Air flow for restriction
- 2Check Generator air vents for restriction
- 3Check for Overload conditions
- 4Perform Auxiliary Power Supply test
- 5Perform Large Fan test
- 6Perform Small Fan and Large Fan test
- 7Perform Small fan test
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