Download Print this page

EBARA ESA25-D Instruction Manual page 60

Multi-stage dry vacuum pump

Advertisement

P.42
DIP SW-A. No.2
DIP SW-A. No. 3
DIP SW-A. No. 4
[ NOTE ]
DIP SW-A. No. 5
DIP SW-A. No. 7
PM10U
Sets the monitoring mode for the cooling water and N
"Always" or "During operation only."
In the mode "During operation only" for the cooling water,
the monitoring continues for 15 minutes after operation stop
for cooling the pump.
It is recommended that N
active during operation stoppage to reduce by-product
accumulation and corrosion in the pump.
dip switch-A No. 3 lets you select whether an acoustic
alarm
(buzzer) should be sounded or not when a
WARNING/ALARM signal has been generated.
When the toggle switch is moved from the LOCAL to the
REMOTE position, dip switch-A No.4 lets you select "PUMP
START/STOP in Response to External Start Signal
(According to Signal)" or "PUMP STOP Regardless of
External Signal (PUMP STOP)".
Dip switch-A No.3 (BUZZER) and toggle for select Local / Remote
switch can change always.
When parameter setting of the dip switches, other than dip switch-A
No.3 (BUZZER), is performed, the LCD controller counts down 10
seconds, the same as at the power on state, right after the
completion of the parameter setting.
Dip switch-A No. 5 lets you select "ALTERNATE Signal
(START Signal ON/OFF)" or "MOMENTARY Signal (2
types of signal: ON or OFF)" for pump start and stop under
external signal control.
(dip switch-A No. 7 lets you select whether dilution N
is used or not. Set dip switch-A No. 7 to ON when the
production process does not lead to the formation of
reaction by-products in the pump or when the process uses
non-corrosive gases. Then close the N
to save N
gas. Be sure always to use the N
2
valve and dip switch-A No. 7 in combination.
purge should be continuously
2
gas selector valve
2
gas selector
2
EBARA
:
2
gas
2
CORPORATION

Hide quick links:

Advertisement

loading