9 Installation, electrical
WARNING!
Danger of electric shock
A mains voltage may exist inside the device.
– Before any work, disconnect the device's
mains cable from the mains.
WARNING!
Risk of electric shock
In the event of an electrical accident, the pump
must be quickly disconnected from the mains.
– Install an emergency cut-off switch in the pump
power supply line or
–
Integrate the pump in the emergency cut-off
management of the system and inform per‐
sonnel of the isolating option.
WARNING!
Danger of electric shock
Incompletely installed electrical options can allow
moisture into the inside of the housing.
–
Fit appropriate modules into the slot on the
front of the pump or use the original blank
cover to seal it in a leak-tight manner.
WARNING!
Danger of electric shock
Supply voltage may be present inside the pump
housing.
– Safely and quickly disconnect the pump from
the mains/power supply if the pump housing
has been damaged.
Only return the pump to operation after an
authorised repair.
CAUTION!
Risk of short circuiting caused by moist pins
No moisture must reach the pins of the PRO‐
FIBUS
®
jack.
– A suitable PROFIBUS
®
plug or protective cap
must be screwed onto the PROFIBUS
®
jack.
Installation, electrical
39
DosingPump.ir
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