2 Installation
2.1 Gas supply terminology
Definition of utility gases:
•
Zero gas: Gas to adjust the zero point. Instrument air or nitrogen (N
2
)
•
Span gas: Gas to adjust the upper measuring range value
•
Test gas: Generic term for zero and span gas
•
Instrument air: Clean compressed air
Gas quality: see "Supply gases", page 87.
2.2 Installation information
2.2.1 Information on power supply
The operator is responsible for correct laying and connection of the electric lines.
WARNING
Danger to life by electric voltage
b
Only allow an authorized electrician to work on the electric system
ATTENTION
The analyzer power supply is configured for an individual power system
Check the configured power system against the system documentation provided.
b
If the analyzer power system does not match the power system on board: Please
contact SICK Customer Service.
When selecting and laying the electric lines for power supply, observe the applicable
local standards and guidelines.
2.2.2 Notes on the gas supply
The operator is responsible for the correct laying of the sample gas lines.
ATTENTION
Risk of contamination of the analyzer by unclean instrument air.
b
Only use instrument air corresponding to the mandatory specification (see "Techni‐
cal data", page 78).
b
Install a suitable instrument air conditioning when necessary.
2 INSTALLATION
8
T E C H N I C A L I N F O R M A T I O N | MARSIC300 8017585/YXD9/V3-1/2017-05 | SICK
Subject to change without notice
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