Fault Conditions; Warning Conditions - Enerpac ZE3 Serie Hoja De Instrucciones

• Language - set the language of the display to English /
Spanish / French / Italian / German / Portuguese, with
English being the default setting
• Diagnose – display to show input signals from the pendant
and other electrical accessories

6.2 Fault Conditions

Any fault will shut down and prevent pump from starting.
A. Clearing a Fault Condition from the LCD
After the fault causing problem has been corrected, clear the fault
message from the LCD by disconnecting electrical power from the
pump, wait until all characters clear the LCD (~ 10 seconds), then
reconnect power.
B. Power Failure
Display: "POWER OFF"
Screen 2
POWER
The Power Off fault is displayed when the main power supply drops
to 65% or less of nominal voltage. The pump will automatically shut
off the valves and the motor, and display "Power Off" on the LCD.
NOTE: Power Off is also displayed for several seconds after the unit
is disconnected from electrical power.)
C. Button Fault
Display: "Button Fault"
Screen 3
BUTTON
FAULT
The Button Fault is displayed when the microprocessor detects
any button press during the boot sequence or if shroud on/off
button is held in for more than 3 seconds.
D. Motor Overload
Display: "MTR OVLD"
Motor Overload
Screen 4
MTR OVLD
OFF
MOTOR
OVERLOAD
The Motor Overload fault is displayed when the electric current
drawn by the motor exceeds the pre-set limit of the internal
circuit breaker. (The internal circuit breaker will automatically
reset once the condition has been corrected; however, the
operator must clear the fault and then press the motor on/off
button to restart the motor).
E. Oil Temperature (requires optional float/temperature
switch)
Display: "OIL TEMP"
Screen 5
OIL TEMP
The Oil Temperature Fault is displayed when the temperature of the
oil inside the reservoir exceeds 175 ºF (80 °C).
F. Oil Level (requires optional level / temperature switch)
Display: "OIL LEVEL"
Screen 6
OIL LEVEL
The Oil Level Fault is displayed when the oil level inside the
reservoir drops below 1.3" (34 mm) from bottom.

6.3 Warning Conditions

All warnings notify operator of abnormal operating condition,
however, allow pump to continue operating. Warnings will
automatically clear once issue has been resolved.
A. Low Voltage
Display: "LOW VOLT"
Low Voltage
Screen 7
LOW VOLT
LOW
VOLTAGE
A "Low Voltage" condition is defined as an operating condition
with the main power supply is at or below 80% of nominal
voltage. While running the pump under this condition, the "Low
Voltage" signal will flash on the LCD and the Low Voltage hours
will be counted and stored on the control board. Normal pump
operation is still provided.
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