Instructions for Use
TwisTorr 74 FS User Manual / 87-901-053-01 273/342
Install this device indoors only, and in any case do not use the pump
in an environment exposed to atmospheric agents (rain, ice, snow),
dust, aggressive gases, or in explosive environments or those with a
high fire risk.
During operation, the following environmental conditions must be
respected:
maximum pressure: 2 bar above atmospheric pressure;
temperature: from +5 °C to +35 °C;
relative humidity: 0 – 90 % (non-condensing).
In the presence of magnetic fields the pump must be protected using
a ferromagnetic shield. See the appendix "Technical Information" for
detailed information.
The TwisTorr 74 FS pumps must be used in conjunction with one of
the suitable Agilent controller and they must be connected to a
primary pump (see "Technical Information").
PART NUMBER CONTROLLER
TwisTorr 74 FS AG Rack RS232/485
TwisTorr 74 FS AG Rack Profibus
TwisTorr 74 FS on board 110/220V
TwisTorr 74 FS on board 24V
Controller TwisTorr 74 FS PCB
CAUTION!
The TwisTorr 74 FS complies to installation category II as per directive EN 61010-
1. Connect the device to a mains line that satisfies the above category.
For installation of optional accessories, see "Technical Information".
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