Operation; Before Starting - EBARA EV-PA 250 Instruction Manual

36
P.

5. Operation

5.1 Before Starting

(1) Turn on the power supply to the pump.
!
Connect the pump to electrical supply with a suitable circuit breaker.
(lockout/tagout CB)
!
Install CB based on the law and the standard in the installation region. CB is not installed
in the pump unit.
(2) All LED light on once, and LCD backlight turn on after placing the Circuit Protector (CP) into the
ON position. The Circuit Protector (CP) is a rocker type.
Note
The pump cannot start while the measuring instruments are warming up after the CP is
placed in the ON position.
Note
With the "AUTO MODE", the pump starts driving when switched on in the state that short-
circuited by the "PUMP START pin" of the control connector. The pump starts driving after
warm-up completion automatically (When a pump is not abnormal)..
Note
When you turn on CP again after turn off CP, you must turn on CP after over 10 seconds.
(3) When the WARNING/ALARM display appears on the LCD and LED of the controller or when any
abnormal symptoms are found other than the display, take action in accordance with 8.
"Troubleshooting."
it is maintained until the RESET signal is entered. Either press the RESET button or enter an
external RESET signal from the control signal connector.
(4) Open the valve before starting the pump when the pump exhaust pipe is equipped with a valve.
!
Problems will occur when the pump is operated with the valve closed as the exhaust pipe
will be pressurized.
PM10U
WARNING
WARNING
Even when the cause of the WARNING/ALARM display has been removed,
CAUTION
EBARA
CORPORATION