2
Installation
2.1
Gas supply terminology
Definition of the gases used:
•
Zero gas: Gas used to adjust the zero point. Instrument air or nitrogen (N
2
).
•
Span gas: Gas used to adjust the upper measuring range value.
•
Test gas: Generic term for zero and span gas.
•
Instrument air: Clean compressed air.
Quality of gases:
see "Sample gas conditions", page 66
2.2
Installation information
2.2.1
Power supply information
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
Observe 115 V or 230 V versions.
The following subassemblies have a 115 V or 230 V version:
•
Sample gas line
•
Sample gas pump (in distribution unit)
•
Cooler (in sample conditioning)
•
Analyzer
Check that the voltage on the type plate matches the power supply.
When selecting and laying the electric lines for power supply, observe the technical
data (
) and the applicable local standards and guide‐
lines.
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 prescribed specification (see Techni‐
cal Data).
b
Install a suitable instrument air conditioning when necessary.
Gas
Quality
Inlet pressure
Flow rate
Instrument air
Particle size max. 1
μ
m
Oil content max. 0.1 mg/m
3
Max. +300 hPa
Typically 60 l/h
Zero point gas
Nitrogen 5.0
Max. +300 hPa
Typically 60 l/h
2
INSTALLATION
8
T E C H N I C A L I N F O R M A T I O N | MARSIC200
8017324/15A2/V6-0/2019-10 | SICK
Subject to change without notice
