Fig. 14: Bore positions
3. Insert screws in the holes (1).
4. Tighten screws.
5.3
Connecting
5.3.1 Ground the control system
Personnel:
Qualified electrician
Protective equipment:
Protective workwear
Protective gloves
Safety boots
Fig. 15: Grounding bolt in the control system
housing
1. Connect flexible grounding leads to the
grounding bolts (1) in the control system
housing.
ð
The control system is grounded.
Follow connection diagrams for grounding
connection
5.3.2 Connect application devices
Personnel:
Qualified electrician
Protective equipment:
Protective workwear
Protective gloves
Safety boots
1. Connect the channels 1 and 2 for external
emergency stop (e. g. Emergency Stop button).
2. Connect the channels 1 and 2 for emergency
stop from a higher level control.
3. Connect channels 1 and 2 for fire protection
signals.
4. Optional: Connect channels 1 and 2 for emer-
gency stop to a higher level control.
5. Connect pump motor:
Voltage
Thermistor protection
6. Connect the pressure sensor using fail-safe
cable.
7. Connect the maximum pressure governor using
fail-safe cable.
8. Disconnect pneumatic recirculation pressure
controller.
9. Optional: Connect control panel.
Functions of the control panel:
Start pumps.
Start regulation.
Message “Ready for Operation”.
Message “Pump running”.
Emergency stop button
Assembly
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