Baldor ID15J1F50-ER Installation And Operating Manual page 66

POSSIBLE
INDICATION
External Trip Motor ventilation
insufficient.
Motor draws
excessive
current.
Volts/Hertz ratio is
wrong.
No thermostat
connected.
Poor thermostat
connections.
External trip
parameter
incorrect.
HW Surge High output
Current current condition
detected (greater
than 250% of
rated output
current).
Motor Will Not enough
Not Start Not Start starting torque.
Motor overloaded. Check for proper motor loading.
Control not in
local mode of
operation.
Motor may be
commanded to
run below
minimum
frequency setting.
Incorrect
Command Select
parameter.
Incorrect
frequency
command.
CUR LIM Peak output
Timeout current exceeded
PK CURRENT
LIMIT.
MN715J
Table 5-2 Troubleshooting Continued
CAUSE
Clean motor air intake and exhaust.
Check external blower for operation.
Verify motor's internal fan is coupled securely.
Check motor for overloading.
Verify proper sizing of control and motor.
Adjust the Volts/Hz parameter value.
Adjust the Base Frequency.
Adjust the Max Output Voltage.
Connect thermostat.
Verify connection of all external trip circuits used with
thermostat.
Disable thermostat input at control.
Check thermostat connections.
Verify connection of external trip circuit at J4-17.
Set external trip parameter to "OFF" if no connection made at
J4-17.
Turn power OFF then ON (cycle power).
If error occurred while ramping motor, check motor, coupling and
load.
Increase Accel time.
Increase/Decrease torque boost value.
Press "RESET" key on keypad. If fault remains, contact Baldor.
Increase Current Limit setting.
Check couplings for binding.
Verify proper sizing of control and motor.
Place control in local mode.
Increase speed command or lower minimum frequency setting.
Change Command Select parameter to match wiring at J4.
Verify control is receiving proper command signal at J4.
Check PK Current Limit parameter in the Level 2 Output Limits
block.
Check motor for overloading.
Increase ACCEL/DECEL times.
Reduce motor load.
Verify proper sizing of control and motor.
CORRECTIVE ACTION
Troubleshooting 5-7