Milnor E-P Plus Bedienerhandbuch Seite 16

EXTERNAL FAULT
BRAKE PRESS. FAULT
THREE WIRE DISABLED
INVERTER FAULT
VIBRATION SW TRIPPED
RECOVERY SEQUENCE
Pellerin Milnor Corporation
On most machines, this error indicates that the programmed
chemical injection failed, usually because the chemical supply
system is empty. When chemicals are added and can be injected,
this error clears automatically, allowing operation to resume.
On 48040F7J/F7B models, this error indicates that the bearing air
pressure is below the minimum required to help protect the bear-
ing from water contamination.
This error appears only on machine models equipped with a cylin-
der brake. The message indicates that the brake is engaged when
it should be disengaged. This is usually because the machine is
not receiving sufficient air pressure to open the normally-closed
brake. Check the plant compressed air supply.
The three-wire relay de-energized. This relay provides control cir-
cuit power to the machine. Once energized by momentarily de-
pressing the Start button (
normally open contacts, along with motor overloads, door inter-
locks, etc. Should any of these contacts open even momentarily,
the machine stops and this display appears. This error can only be
cleared by depressing the Start button (
the error has been cleared.
This error message appears if the microprocessor does not receive
an input from the inverter within 14 seconds of the beginning of
the formula. After 14 seconds without an inverter input, the timer
stops, the basket is stationary, and the drain valve opens. To recov-
er, press the Next key (
When the vibration switch closes, the timer stops. After 45 to 85
seconds (120 seconds on 42032F7J models), the basket reverses
at wash speed as the cylinder fills with water. When low level is
achieved, the cylinder reverses for one additional minute at wash
speed, then accelerates to extract speed.
), it is held energized by its own
), and only then if
).
Correcting Errors
9