Pump mains connections
CAUTION! Risk of damage to the product!
Observe the installation and operating instruc-
tions for the pumps!
Power connection
The pumps must be connected to the terminal
strips in accordance with the wiring diagram, PE
must be connected to the earth bar. Use shielded
motor cables.
Connecting cable shields to the EMC threaded
cable connections
(CC ... WM)
(1)
(2)
(3)
Connecting cable shields to the shield clamps
(CC ... BM)
NOTE:
The length of the cut (cut '3')
must be adapted precisely to the
width of the clamps used!
(1)
Installation and operating instructions Wilo-Control CC-Booster
or
(2)
(3)
(4)
NOTE
If the pump connection cables are extended
beyond the dimension supplied ex-works, it is
necessary to comply with the EMC note in the
operating manual of the frequency converter
(only CC-FC version).
Connection of overtemperature protection/pump
fault
The thermal winding contacts (WSK) or fault signal
contacts (CCe version) of the pumps can be con-
nected to the terminals in accordance with the
wiring diagram.
CAUTION! Risk of damage to the product!
Do not connect any external voltage to the termi-
nals!
English
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