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9.2 Supply voltage connector - mains voltage
9.3 Description of the terminals
9.3.1 "External control" terminal
WARNING!
Unexpected start-up is possible
The pump can start pumping and consequently feed
chemical may escape as soon as the pump is connected
to the mains/power supply.
–
Avoid the escape of feed chemical.
–
If you have not done so, immediately press
[STOP/START] or disconnect the pump from the
mains voltage e.g. using an Emergency Stop switch.
–
Refer to the material safety data sheet for your feed
chemical.
CAUTION!
If the pump is integrated into a system: Design the
system so that potential hazardous situations are
avoided by pumps starting up automatically subsequent
to unintended power interruptions.
Simply disconnect the pump from the mains/power
supply for repair or maintenance work, among other
things.
With cables with plug: Provide adequate room
–
around the socket provided.
–
With cables without plug: Provide an appropriate,
easily accessible On/Off switching option in your
building installation.
Highlight the disconnection option as such and inform
staff about the electrical isolation option.
Connect the pump to the mains voltage using the mains cable.
The "external control" socket is a 5-pin panel terminal. It is compatible with
2- and 4-pin cables.
Only use a 5-pin cable with the "Auxiliary capacity" and "mA input" func‐
tions.
Installation, electrical
37
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