6 Commissioning/Start-up/Shutdown
6.1 Commissioning/start-up
6.1.1
Prerequisites for commissioning/start-up
Before commissioning/starting up the pump set, make sure that the following
conditions are met:
▪
The pump set has been properly connected to the power supply and is equipped
with all protection devices.
▪
The pump has been primed with the fluid to be handled. The pump has been
vented.
▪
After prolonged standstill of the pump (set) the pump rotor has been rotated by
means of a screwdriver to make sure the motor is not locked.
6.1.2
Safety regulations
DANGER
Hazardous fluids/ substances in the piping
Risk of injury!
▷
Flush and thermally disinfect the piping prior to commissioning the pump.
DANGER
Pump operation without front cover
Risk of fatal injury due to electric shock!
Risk of injury!
▷
Only operate the pump with the front cover fitted and with the PE connection
(earthing) established.
WARNING
Hot surface
Risk of injury!
▷
Allow the pump set to cool down to ambient temperature.
WARNING
Risk of hot fluid escaping as a result of incorrect assembly/ dismantling
Risk of burns!
▷
Do not damage the seal elements and sealing surfaces.
6.1.3
Priming and venting the pump
CAUTION
Increased wear due to dry running
Damage to the pump set!
▷
Never operate the pump set without liquid fill.
▷
Never close the shut-off element in the suction line and/or supply line during
pump operation.
1.
Vent the pump and suction line and prime both with the fluid to be handled.
2.
Fully open the shut-off element in the suction line.
3.
During operation (at top speed) loosen the screw plug until some air escapes.
6 Commissioning/Start-up/Shutdown
20 of 30
Calio-Therm NC
