Enerpac ZU4204TB-QHR Hoja De Instrucciones página 6

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
MENU
MOTOR
The Button Fault is displayed when the micro processor 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
MOTOR
OVERLOAD
MENU
MOTOR
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
MENU
MOTOR
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 float / temperature switch)
Display: "OIL LEVEL"
Screen 6
OIL LEVEL
MENU
MOTOR
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
MENU
MOTOR
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.
CAUTION: For optimized pump performance it is
recommended NOT to run the pump at Low Voltage
condition.
danger.eps
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