Metrohm 875 KF Gas Analyzer - Manual (Page 21)

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3 Installation
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3.5 Connecting the PC and the operating unit
The operating unit is connected directly to the industrial PC at the labeled
locations.
The cable entry plate is screwed onto the 875 KF Gas Analyzer's housing.
3.6 Windows passwords
User Password Group
Gas Analyzer User
Administrator ADMINISTRATOR Administrator
Metrohm ******* Administrator
3.7 Gas connections
WARNING
Lines must be laid in such a way that they cannot be pulled out.
Nitrogen, sample, high-pressure waste gas
The connection between sample vessel and the Gas Analyzer's sample
input must be as short as possible, have as little dead volume as possible,
be absolutely tight and consist of suitable material. Observe the notes in
the enclosed assembly instructions from Swagelok on connecting the
Swagelok ferrule screw connectors.
Waste gas lines
The waste gas lines must be routed to the exhaust air system with no
counterpressure.