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26
Installation
Rear view of the device
The rear of the device contains the mains connection socket,
ground for grounding the device, connections for external
devices, symbols, warning signs and serial number.
Fig. 20
Rear view of the device, with connections
Manual valves
Manual 6P/3C valve
The rotation of the manual valve is limited to 60°. The reed con-
tact in the injection or multiposition valve gives the start signal
for a measurement to the entire analytical system or a detector.
Electrical valves
Electrical valve
The electrically operated 7P/1C valve differ only in the material
and some internal dimensions of components. The valve body
contains a rotor in its housing. This rotor is preset by disk springs
for a certain pressure resistance. The rotation of the electrical
valve can be set 360° in a preconfigured raster.
Legend
A. Serial number
B. CE mark
C. Warning of the sup-
ply voltage
D. Warning symbol
ESD (electrostatic
discharge)
E. Connections RS-232,
LAN,
Remote
F. Mains power con-
nection
G. Ground
A
B
C
D
F
E
G