Inverter Tripped; External Fault Error; Brake Pressure Fault; Bearing Pressure Fault - Milnor MilTouch MWF27Z8 Serie Guía Del Operario

Chapter 4. Troubleshooting
The wash program continues. The display shows the error until the operator touches the Cancel
button.

Inverter Tripped (12)

4.1.1.13.
The machine controller cannot tell about the specific error. See the inverter documentation for
details.
The controller stops the wash program and turns off all outputs. Correct the error condition, touch
the Cancel button, then press the Start button to resume the wash program.

External Fault Error (13)

4.1.1.14.
machine.
This error usually originates from the chemical supply system. The wash program continues. The
display shows the error until the operator touches the Cancel button.

Brake Pressure Fault (14)

4.1.1.15.
cylinder caused by low air pressure, a leaking air cylinder piston cup, leaking/pinched air lines,
leaking quick-release air valves, or a faulty pressure switch or pilot air valve.
If the air pressure in the brake system is less than the required pressure 8 seconds after the
beginning of the step, the controller stops the wash program and turns off all the outputs. Correct
the error condition, touch the Cancel button to reset the 8-second timer, then press the Start
button to resume the wash program.

Bearing Pressure Fault (15)

4.1.1.16.
injecting less than 5 PSI (34.5 kPa) behind the excluder seal to protect the bearings. Do a check
of the air supply and the sensor circuit.
If the main bearing pressure is less than the required pressure 8 seconds after the beginning of the
step, the controller stops the wash program and turns off all the outputs. Correct the error
condition, touch the Cancel button to reset the 8-second timer, then press the Start button to
resume the wash program.
Messages that Can Occur on MilTouch-EX
4.1.2.

Brake Pads Worn (20)

4.1.2.1.

Control on Clean Side (21)

4.1.2.2.
are enabled.

Check Balance System/Excursion Switch (23)

4.1.2.3.
switch tripped.

Messages that Can Occur on Automatic Load/Discharge

4.1.3.
MilTouch-EX
Brake Pads Worn (16)
4.1.3.1.
Replace the pads.
PELLERIN MILNOR CORPORATION
—Inverter error: The inverter that controls the motor had an error.
—This message is triggered by a device external to the Milnor
—Brake Pressure: Low air pressure in the brake release air
—Injecting less than 5 PSI (34.5 kPa): The machine is
—The disk brake pads are worn and should be replaced.
—The controls on the discharge side of a Staph Guard
™
Models Only
—The brake pads used to slow the cylinder after an extract are worn.
42
™
Models Only
—The balance system or the excursion
® model