Bühler technologies GAS 222.31 AMEX, Installation And Operation Instruction Manual, Page: 28 / 64

Bedienungs- und Installationsanleitung
Installation- and Operation Instruction
Gasentnahmesonden / Sample Gas Probes
Baureihe / Series 222.xx AMEX
7 Operation and Maintenance
7.1 Indication of risk
−
The sample gas probe should not be operated out of the range of its specifications.
−
All repairs must be carried out by Bühler authorised personnel only.
−
Only perform modifications, servicing or mounting described in this manual.
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Only use original spare parts.
−
Regard all relevant safety regulations and internal operating instructions during maintenance.
DANGER
Electrical voltage
Electrocution hazard.
During maintenance or service, disconnect the electrical equipment from
mains power supply. Make sure that the electrical equipment cannot be
reconnected.
The wiring must be done by trained staff only. Regard the correct mains
voltage.
DANGER
Toxic, corrosive gases
Sample gas may be harmful.
Before maintenance release the process pressure.
Protect yourself against toxic / corrosive gas during maintenance. Use
gloves, respirator and face protector under certain circumstances.
CAUTION
Hot surfaces at the sample gas probe
Danger of being burned
During the operation the temperature of the sample gas probe may rise up
to 100
°
C / 212°F depending on the operation parameters and the probe
type.
Before maintenance wait until the device has cooled down.
CAUTION
Sample gas probe is under pressure
Before opening the probe release the process pressure and switch off
the power supply .
CAUTION
Damage to the device
Keep weather protection closed.
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BX460021, 01/2007 Art. Nr. 90 31 137