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3 Function Description
3.2.2 Standard mode
The controller monitors sensors in the pump. There is no pump module installed in the
junction box.
Signals from the pump
Thermal contacts and leakage sensors connect to
the controller through the motor cable.
3.2.3 Comparison
Item
Status lamp
Chain link symbol
Overload protection X
Snore detection
Rotation direction
control
Leakage sensor
Float switch, pump X
Float switch,
controller
Pt100 thermal
sensor
Thermal contact
Data plate
information
Phase imbalance,
pump current
Phase imbalance,
voltage
Overvoltage
Undervoltage
Undercurrent
3.3 Start and stop
• The controller starts in the same control mode as when it was turned off.
• The pump is turned off when the off mode is selected.
The main switch must not be used to turn off the pump.
• When the pump stops, there is a pause time before the pump starts again. For more
information, see
3.4 Control modes
The controller has three control modes:
12
Pareo mode
Normal operation
Communication
loss
Green
Yellow
Constant
Flashes
X
X
X
X
-
X
–
–
X
X
X
–
X
X
X
–
X
–
X
X
X
X
X
X
X
X
Pause time
on page 14.
DCM 711 Installation, Operation, and Maintenance Manual
No signal from the pump
Internal thermal contact in the pump.
Standard mode
Signals from the
pump
Green
Flashes
X
X
–
X
–
X
–
X
–
–
X
X
X
X
No signal from the
pump
Green
Flashes
X
X
–
–
–
X
–
–
–
–
X
X
X
X
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