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VT 4.10, VT 4.16, VT 4.25, VT 4.40, VX 4.10, VX 4.16, VX 4.25, VX 4.40
6.4
SWITCH ON PUMP
The pump is switched on via switching elements in the application. After switching on, the pump goes directly into
normal operating mode. There are no subordinate operating modes for setup, maintenance or troubleshooting.
The pump must not be switched on until it has been properly set up, the electrical installation has been properly
installed and the media lines have been connected.
6.5
NORMAL OPERATION
In normal operation, the pump operates fully automatically within its physical limits, according to the customer's
control.
6.6
SWITCH OFF PUMP
1.
Shutdown
To switch off, the pump must be shut down from the application and secured against being switched on
again. In addition, a warning sign must be attached to the mains disconnection device.
All electrical equipment must be individually disconnected. Maintenance and servicing activities are strictly
prohibited during operation or when the pump is switched on.
2.
Disconnection from the power supply
A verifiably qualified electrician switches the motor free and disconnects it. After carrying out the 5 safety
rules, non-qualified electricians may also carry out activities on the pump.
After completing the activities, follow the instructions in the chapter 6.7.
6.7
RECOMMISSIONING
After the storage and shutdown period, the pump must be checked to ensure that it is in working order. In case of
non-operational capability, appropriate maintenance and servicing measures are to be carried out in order to restore
operational capability.
The following points must be worked through in the specified order to enable safe recommissioning of the pump:
1.
The pump must be maintained, cleaned and, if necessary, repaired on the basis of the chapters 8.1 and 8.9.
2.
The electrical connection must be carried out according to chapter 6.3. The power supply must not yet be
restored.
be restored.
3.
All safety devices must be mounted and checked for functionality and effectiveness. Damaged parts must be
replaced immediately
"After completing the previously mentioned points and taking into account the chapter ""Switching on the pump"" see
chapter 6.4, the pump can be put back into operation."
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