COSMOHigh‐efficiencypumpCPH2.0 44
8. COMMISSIONING,FUNCTIONALTEST,
SHUTDOWN,DISPOSAL
Whentheworkdescribedinthechapter"Installation"hasbeencompleted,thedevice
is ready for first commissioning. Commissioning must be done by the system's
contractororbyanassignedexpert.
8.1 Commissioningandfunctionaltest
Only the COSMO CPH 2.0 has
an automatic venting function: Pressing the "Mode"
buttonfor3secondsactivatesthefunctionfor1minuteatmax.speed,afterwhichthe
pumpreturnstotheadjustedoperatingmode.
All switch‐on operations must be done with the cover of the CPH 2.0 control
panelclosed.
The system may not be switched on before all electrical and hydraulic
connectionshavebeenmade.
Donotstartthecirculationpumpwithoutwaterinthesystem.
Whenalltheelectricalandhydraulicconnections
havebeenmade,thesystem
mustbe filledwith water that might containglycol(max.proportion ofglycol:
30%),andthenswitchthesystemon.
The medium in the plant can be very hotand under high pressure, and could
escapeassteam.RISKOFBURNS!
Touchingthecirculationpump
couldbedangerous.RISKOFBURNS!
Afterthesystemhasbeenswitchedon,theoperatingmodecanbeadaptedto
the requirements of the plant