Speck pumpen 2 VGX 12/15, Operation Manual

Page: 61 / 104

Safety
09|2018 EN 9

Immediately after finishing servicing, reattach or reactivate all
protective equipment.
2.7.2 Electrical energy
Electrical protective earth conductors which were not installed
correctly can also result in electric shocks, for example due to
oxidation or cable breakage.
 Observe VDE and utility company regulations.
 Before working on the electrical system, take the following
measures:
– Disconnect
system from the power supply.
– Attach a warning sign: “Do not switch on! The system is
being worked on.”
– Ensure that the system is free of voltage.
 Check the electrical system regularly to ensure it is in proper
working condition.
2.7.3 Hot surfaces
During operation the pump can become very hot. Therefore there
is a danger of being burned.
 Do not touch the pump during operation.
 Allow the pump/unit to cool down before servicing it.
2.7.4 Hazardous materials

Ensure that leaks of dangerous pumped fluids/gases are led
away without endangering people or the environment.
 Decontaminate the pump completely during disassembly.
2.8 Faults
 In case of a fault, immediately switch the pump off and
remove it from operation.
 Have all faults repaired immediately.
Seized pump
If a pump seizes, and is switched on several times repeatedly, the
motor can be damaged. Observe the following points:
 Do not switch the pump/unit on repeatedly.
 Turn the motor shaft by hand. .
 Clean pump.