Buchi Rotavapo R-220 SE User Manual download pdf (Page 34)

5 Putting into operation

34 R-220 SE Operation Manual, Version F

NOTE

Secure the instrument against tilting and unintentional moving in earthquake prone regions.

5.2 Electrical connections

The Rotavapor is aimed to be installed stationary and is not equipped with a power plug. The elec-

trical installation must be performed by an electrician or equivalent specialist in any case. After the

installation procedure an electrical safety test must be performed to verify a safe system condition

such as sufﬁcient grounding.

Mobile / stationary installation

• In mobile mode the instrument is connected to mains via a power plug. The plug must be freely

accessible at any time to be unplugged in case of emergency.

• In case the instrument is installed stationary (without power plug) an emergency power-off device

must be installed in the vicinity of the Rotavapor with free access granted.

Demands on the mains circuit

The mains circuit must

➥ provide the voltage that is given on the type plate of the instrument.

➥ be able to handle the load of the connected instruments.

➥ be equipped with adequat fusage and electrical safety measures, in particular proper grounding.

For details about the installation requirements, see "Installation Instruction R-220SE" document.

See also technical data (section 3.2) of all components regarding the different minimum system

requirements!

NOTE

• Additional electrical safety measures such as residual current breakers may be necessary to

meet local laws and regulations!

• External power switches (e.g. emergency stop switches) must meet IEC 60947-1 and IEC

60947-3 requirements. Such devices must be clearly labeled and accessible at any time.

• External connections and extension lines must be provided with a grounded conductor lead

(3-pole couplings, cord or plug equipment). All used power cords must meet the input power

requirements.

WARNING

Death or serious burns by electric current at installation.

• The instrument must be installed by an electrician or equivalent specialist

• After installation, the instrument must be tested for electrical safety

NOTICE

Risk of instrument damage by wrong mains supply.

• External mains supply must meet the voltage given on the type plate

• Check for sufﬁcient grounding

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Buchi Rotavapo R-220 SE User Manual Page 34