81-3
UnclassifiedCooling
What This Code Means
Under voltage; Over voltage; Under frequency; Over frequency; Over current; Over reverse power; Over power; Loss of excitation; Battery overvoltage; Low battery voltage; Weak battery voltage; Low fuel level; Low oil pressure; High coolant temperature; Over speed
Possible Causes
- •When under voltage occurs
- •When over voltage occurs
- •Set point: 56 Hz
- •Set point: 54 Hz
- •Set point: 64 Hz
- •Set point: 66 Hz
- •When overcurrent occurs
- •Set point: –32 kW
- •Set point: –48 kW
- •Set point: 340 kW
- •Set point: 352 kW
- •When loss of excitation occurs
- •Set point: 30 V
- •Set point: 22 V
- •Set point: 17 V
- •Set point: 15%
- •Set point: 10%
- •Set point: 25 psi (172 kPa)
- •Set point: 7.0 psi (48 kPa)
- •Set point: 200°F (93°C)
Suggested Actions
- 1Stops engine after 1-minute cooldown
Related Multiquip Fault Codes
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