Power switch
The chromatograph does not have a power switch. A
power switch and a fuse with a rating of 16 A/20 A at
230 V/115 V must be fitted in the building installation.
The power switch should be installed close to the chro-
matograph.
CAUTION:
Installation regulations require the use of a
ground fault interrupt (GFI) in the power
supply line.
Fitting the power cable
The chromatograph is supplied without a connection
cable.
Mains cable 3 x 2.5
¨
, unscreened,
permissible cable diameter 6 to 10 mm
Loosen fifteen screws (1) and remove side panel
Loosen six screws (2), push cover panel down and
remove
Open PG screwed gland (3)
Push power cable approx. 15 cm into the chromato-
graph (3)
Tighten PG screwed gland (3)
With classified units: tighten the cable grip
Connect conductors L and N to terminals L and N
(4). Interchanging cancels the classification!
Connect protective earth to earthing terminal (4).
Refit cover and side panels.
CAUTION:
Interchanging the conductors L and N
cancels the classification!
Equipotential bonding conductor
An equipotential bonding conductor is required for
classified chromatographs depending on the local in-
stallation regulations.
Connect the grounding terminal at the bottom left
on the rear of the chromatograph to a central
grounding point. Green/yellow cable ≥ 4 mm
2
(∅ >
3
⁄
32
").
2
1
3
3
4
2
N
L
N
P
Installation of chromatograph
4
3INSTALL.CHP, Stand Dezember 22, 1999
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