1.
Install a motor protection switch, as the motors have no fuse.
2.
Install an emergency cut-off switch or include the motor in the emer‐
gency cut-off management plan for the system.
3.
Only connect the motor to the voltage supply using a suitable cable.
–
Key motor data can be found on the nameplate.
–
Motor data sheets can be requested for more informa‐
tion.
–
The terminal wiring diagram is located in the terminal
box.
CAUTION!
Provide a separate power supply for the external fan with
motors with external fans (identity code specification "R" or
"Z").
Connect the motor according to the wiring diagram for the control unit, if it
is controlled by an electronic control unit (such as AC motors by frequency
converters).
Connect the motors in accordance with the enclosed wiring diagram or
according to the wiring diagram affixed to the inside of the housing.
CAUTION!
Only operate stroke length actuators / control drives when
the pump is running!
Otherwise they will be damaged.
Connect the stroke sensor to a suitable monitoring device according
to the technical data provided with the monitoring device and that of
the stroke sensor - see chapter "Technical data".
1.
Install the cable which originates from the pacing relay - see the
figure in the chapter entitled "Overview of equipment and control
elements": Cable A, left.
The cable polarity is unimportant.
External fan
Variable speed motors with frequency
converter
Stroke length actuators / control drives
Stroke sensor (identity code specification
"Stroke sensor": 3)
Pacing relay (identity code specification
"Stroke sensor": 2)
Installation
22
Содержание Sigma / 2 Basic Type SBKa
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