3 mains cable and mains connection, 4 switching the instrument on/off, Mains cable and mains connection – Metrohm 837 IC Degasser User Manual

Page 22: Switching the instrument on/off

2 Installation

837 IC (Eluent/Sample/Combi) Degasser/ Instructions for Use 8.837.1003

2.5.3

Mains cable and mains connection

Mains cable

The instrument is supplied with one of the following mains cables

6.2122.020 with SEV 12 plug (Switzerland,

…

)

6.2122.040 with CEE(7), VII plug (Germany,

…

)

6.2133.070 with NEMA 5-15 plug (USA,

…

)

which has three wires and is fitted with a plug with a grounding pin. If a

different plug has to be used then the yellow/green wire (IEC standard)

must be connected to the grounding pin (Protection class I).

Any interruption to the grounding inside or outside the instrument can

represent a hazard!

Mains connection

Insert the mains cable into mains connector 13 of the 837 IC (Elu-

ent/Sample/Combi) Degasser.

2.5.4

Switching the instrument on/off

The 837 IC (Eluent/Sample/Combi) is switched on and off with mains

switch 12. When the instrument is switched on, the "Power" 1 LED

lights up.