Wilo Stratos GIGA Serie Instrucciones De Instalación Y Funcionamiento página 26

English
20
DANGER! Danger of death!
Failure to install safety devices of the electronic module and the
motor can cause electrical shock or contact with rotating parts,
potentially resulting in life-threatening injuries.
• Before commissioning, all safety devices such as module covers
or fan covers that were removed must be reinstalled.
DANGER! Danger of death!
Deadly danger due to module not being installed! Fatal voltages
can be present at the motor contacts.
• Normal operation of the pump is only permitted with the module
installed.
• The pump is not allowed to be connected or operated without the
module being installed.
DANGER! Danger of death!
The pump itself and the parts of pump can be extremely heavy.
Falling parts pose a risk of cuts, crush injuries, bruises or impacts,
which may lead to death.
• Always use suitable lifting equipment and secure parts against
falling.
• Never stand underneath a suspended load.
• Make sure the pump is securely positioned and is stable during
storage and transport as well as prior to all installation and other
assembly work.
CAUTION! Danger of property damage!
Danger of damage due to incorrect handling.
• Have the pump installed by qualified personnel only.
• The pump may never be operated without the module being
installed.
CAUTION! Damage to the pump due to overheating!
The pump must not be allowed to operate dry for more than
1 minute. Dry running causes a build-up of energy in the pump,
which can damage the shaft, impeller, and mechanical seal.
• Have the pump installed by qualified personnel only.
• Make sure that the volume flow does not go below the minimum
value Q .
min
• Calculation of Q :
min
Q = 10% x Q x
min max pump
Actual speed
Max. speed
WILO SE 01/2014