KSB Calio-Therm S NC, Инструкция по установке и эксплуатации

Страница: 20 / 32

6 Commissioning/Start-up/Shutdown
20 of 32
Calio-Therm S NC/NCV
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.
▪ Before commissioning/starting up the pump set, make sure that the system is free
of contamination and foreign objects.
6.1.2 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.
Fill the system with the fluid to be handled.
CAUTION
Operation without the fluid to be handled
Damage to the pump!
▷
Prime the pump with the fluid to be handled.
2.
Vent the system thoroughly. To this end, loosen the union nut of the pump so
that air can escape from the pump.
3.
Carefully open the inlet line until water escapes from the pump.
DANGER
Moisture in the electrical connection area
Short circuit in the pump!
▷ De-energise the pump.
4.
Tighten the union nut hand tight with a suitable tool.
5.
Start up the pump set.
6.
Audible flow noises indicate that there is air in the piping.
Repeat the venting procedure, if necessary, to remove all air from the system.