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Siemens SIROTEC Operating Instructions

Siemens SIROTEC
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3.5.4.1 Draining the cooling circuit
1.
Connect the attached ½ " hose with valve at the discharge connections at the end of the
coolant pipes.
½ " hose
Container for the cooling water that has drained
Figure 3-10 Draining the cooling circuit
2. Inject
nitrogen into the cooling unit through filling valve to force out the coolant. It is not
permissible that the nitrogen pressure exceeds 6 bar, in order that the cooling unit is not
damaged.
Filling valve
Note
Industrial compressed air contains oil and is therefore not suitable. If you use normal
compressed air it must be 100% dry.
Preparations for use
3.5 Storage
Applications for Cabinet Modules, liquid cooled
62 Operating Instructions, 04/2015, A5E35974555A

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Siemens SIROTEC Specifications

General IconGeneral
BrandSiemens
ModelSIROTEC
CategoryDC Drives
LanguageEnglish

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