12’–24’ BASIC 6
®
45
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12’–24’ BASIC 6
®
Fault messages (cont.)
Message
Description
Incompatible EPM fault
Drive hardware error
Cycle power, and then reprogram EPM. If the fault will not clear, replace the drive and EPM.
External fault
Digital input programmed for this feature has been energized/de-energized depending on programming. P121-P124
EPM fault
EPM is missing or defective.
Replace the EPM.
to
Hardware Failure
Replace the drive.
4–20 mA Signal Loss
Check signal source and wiring, i.e., SmartSense wiring error.
OEM Defaults Data Fault
The OEM parameters in the EPM module do not match the anticipated defaults according to the VFD. This fault
may appear immediately upon VFD power-up.
To correct this condition
, press the STOP button, and then press the Memory/Enter button. Use the UP/DOWN
button to scroll to
P199
. Press the Memory/Enter button. Use the UP/DOWN button to scroll to a setting of
0
.
Press the Memory/Enter button to save the change. The VFD is now able to read/write the EPM properly.
High Voltage fault
Check AC incoming power or increase fan deceleration time.
Low Voltage fault
Check AC incoming power
Output Transistor fault
Short circuit, excessive load, excessive cable charging current
Verify correct load (motor HP, motor wiring, cable length, cable type).
Motor Short to Ground
Motor Thermal OL
Check actual motor current against FLA (P108)
Flying Restart fault
Failed motor speed sync attempt
Single Phase fault
Incoming AC line phase loss
Check supply power.
Start fault
Start command was present on powerup.
Cycle start command.
Troubleshooting (cont.)
Summary of Contents for Basic 6
Page 1: ...INSTALLATION GUIDE For help call 1 877 BIG FANS or visit www bigassfans com Basic 6 ...
Page 6: ...Notes ...
Page 48: ...Notes ...
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