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2 shutdown in daily operations – Nortec SynPur User Manual

Page 26

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Created: 21.12.2006
Changed: 21.03.2007
Printed: 02.03.2009

page 26 of 37

5.2 Shutdown in daily operations


To perform maintenance, to replace defective components or components that are
to be serviced, or in case of a system fault, it may be necessary to shut the system
down. Conditions requiring a shutdown are described in detail in Section 8.

ATTENTION: When the system is shut down, it must always be secured against
accidental restart (water and power supply, depending on the type of shutdown).
Employees should be informed of the shutdown.

Complete shutdown: In a complete shutdown, system components or even the
entire system is disconnected from the power supply and the water supply is shut
off.

SynPur:

Turn mains switch off (set to position „0“).
If a wall receptacle with switch is present, turn this switch off too
(set to position „0“). If none exists, then disconnect the plug. Shut
off the water supply and close the CO

2 bottle

.


ATTENTION: During extended downtimes (longer than 24 hours) there is the
danger of germination (circulation not active). Please always notify NORTEC
Customer Service before shutting the system down completely.

Partial shutdown: In a partial shutdown, only a startup of the system should be
prevented during a replacement.

SynPur:

Disconnect the 7-pin connector under the SynPur. The HPS can no
longer start up. Shut off the water supply (if the SynPur is to be
replaced).


Synthesizing stage: Shut off the water supply. The SynPur will go into an

admission pressure fault condition.


Additive:

Close the CO

2

bottle. The SynPur will go into an additive pressure

fault condition.


ATTENTION: During extended downtimes (longer than 24 hours) there is the
danger of germination (circulation not active). Please always notify NORTEC
Customer Service before shutting the system down completely.