Troubleshooting; Logix Controller - Pentair AUTOTROL MAGNUM 293 Installer Manual

Installer manual Autotrol Magnum 293 - 298 Logix 742-762 - Troubleshooting
10

Troubleshooting

10.1

Logix controller

Err. code
ERR 1 Controller power has been connected
and the controller is not sure of the
operating status.
ERR 2 Controller power does not match 50
or 60 Hz.
ERR3 Controller lost the position of
camshaft. Camshaft should be
rotating to find Home position.
Camshaft does not rotate.
Camshaft rotates for more than
5 minutes to find Home position.
88 / 110
Cause Solution
Reset controller.
See Resetting the controller
[ → Page 62].
Disconnect and reconnect the power.
If problem is not solved, obtain an
appropriate controller or AC
transformer.
Wait for 2 minutes: the controller
returns to Home position.
An hourglass icon flashes to indicate
that the motor is running.
Check:
• Motor connections.
• If motor wire harness is
connected to the motor.
• If motor wire harness is
connected to the controller.
• Optical sensor connection and
position.
• If motor and camshaft gears are
engaged.
If everything is connected, try
replacing in this order:
• Wire harness.
• Motor.
• Optical sensor.
• Controller.
• See Cleaning and maintenance
[ Page 75].
→
Check:
• Optical sensor connection and
position.
• Camshaft connection.
• Camshaft slots cleanness.
Ref. MKT-IM-012 / D - 03.02.2022