38
D
GB
F
E
I
96403-08.2019-DGbFEIRu
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Accessories
The compressor can be equipped with three
capacity regulators.
Fig. 24
WARNING
Several capacity controllers cannot switch at the same time duri-
ng compressor operation! Otherwise the sudden change in load can
damage the compressor! Comply with the switching interval of 60 s.
•
Comply with the switching sequence:
Swiching on
LR1
60s
LR2
60s
LR3
Swiching off
LR3
60s
LR2
60s
LR1
Oil pump
ATTENTION
The device may be used only within the data specified on the type
plate. Changes to the device are not permitted.
A fuse (max. 3 x l
B
accordance with IEC 6 0127-2-1) corresponding
to the rated current must be placed in front of every valve actua-
ting magnet as short-circuit protection. The rated voltage of the
fuse must be equal to or greater than the rated voltage of the val
-
ve actuation magnets. The ability of the fuses to switch off must
be greater than or equal to the maximum assumable shortcircuit
current at the installation location.
The EC type examination certifications must be observed.
ATTENTION Valve magnets are only operational, if they are mounted on the
valve belonging to them.