Troubleshooting
Echion Operator Manual 810770 11 7
Primary motor
Fault 2: Primary Motor
The primary motor did not start.
The thermal overload relay has
tripped.
Reset the relay.
Refer to Warning: Boost Motor on
page 115.
The relay can take several
minutes to cool before
resetting.
The motor is too hot. Refer to Primary motor on
page 117.
The soft starter sensed a fault.
1. Turn the primary breaker
disconnect lever on the
electrical enclosure door to
OFF.
The pump is not energized.
2. Turn the primary breaker
disconnect lever on the
electrical enclosure door to
ON.
The pump is energized.
It can take several minutes
for the system to reboot.
A fuse in the electrical enclosure
has blown.
Replace the blown fuse.
Problem Cause Solution
The motor is too hot. The motor is not cooling sufficiently. Clean the air inlet.
Clean the outlet and the cooling fins.
Reduce the ambient air temperature,
if possible.
The motor is being started too
frequently.
Wait longer between stopping and
starting the motor.
The motor bearing is too hot. Lubricate the bearing.
Refer to Lubricate the primary motor
bearings on page 88.
Alarm Cause Solution