Pfeiffer Vacuum A 1204H, Operating Instructions Manual

Page: 47 / 92

Control interfaces
47
(1) Modification possible only with pump stopped
DEFINITION
Selection Choice Description
LANGUAGE ENGLISH
FRENCH Select the language.
TEMPERATURE UNIT °C
°F Select the temperature unit.
PRESSURE UNIT mbar
Torr
PSI
hPa Select the pressure unit.
PUMP MODEL
(1)
A124 / A204/ A604 / A804 /A1204 /
A1504 /A1804 /A2504 /A3004 Select the pump model (reserved for service).
PUMP TYPE
(1)
H
X Select the pump type (reserved for service).
FREQUENCY INVERTER
(1)
FB INVERTER: V1000/DISABLED
R1 INVERTER: V1000/DISABLED
R2 INVERTER: V1000/DISABLED Select the FB frequency converter, and the Roots 1, Roots 2 fre-
quency converters (if present).
AUTO-START(1) DISABLED
ENABLED Activate the pump to restart automatically after a power cut.
Risk due to auto-restart (see 6.2.3) .
ROOTS CMD(1) DISABLED
ENABLED Activate the Roots control separate from the FB start-up: instead of
simultaneous start-up, the Roots is started/stopped using
ROOTS
command.
PURGE CMD
(1)
DISABLED
ENABLED Activate the purge control separate from the FB start-up: instead of
simultaneous start-up, the purge is started/stopped using
PURGE
command.
IDLE MODE DISABLED
ENABLED Activate the reduction of energy consumption (electricity and/or ni-
trogen) when the pump is not running a process.
INLET VALVE DISABLED
AUTO INLET
MANUAL INLET
SOFT P AUTO
SOFT P MANUAL Activate the type of inlet isolation valve.
ROOTS 2 OPTION
(1)
DISABLED
ENABLED Activate an external Roots management.
CONTROL MODE
(1)
HHR
REMOTE
SERIAL LINK
USER Select the control mode.
DEFAULT STORAGE
(1)
DISABLED
ENABLED Pre-warning/warning is still displayed and the warning indicator light
flashes until ENTER is activated.
DELAY STOP ALARM(1) DISABLED
ENABLED Activate a delay of 5 s between an alarm and the pump stop.
REMOTE CONFIG. FCT(1) Pre-warning pump Activate the signaling of a ’pre-warning’ or ’pump running’ on the out-
put contact of REMOTE connector.
Pumping
BUZZER DISABLED
ENABLED Activate the acoustic signal in case of defect. To stop the signal,
press on
ENTER .