GAS 222.20-HT, GAS 222.20-HT-OW-OR
1 Introduction
This quick guide will assist you in starting up the unit. Follow
the safety notices or injury to health or property damage may
occur. Carefully read the original operating instructions in-
cluding information on maintenance and troubleshooting
prior to startup. These are located on the included CD and on-
line at
www.buehler-technologies.com
Please direct any questions to:
Bühler Technologies GmbH
Harkortstraße 29
40880 Ratingen
Germany
Tel.: +49 (0) 21 02 / 49 89-0
Fax: +49 (0) 21 02 / 49 89-20
These operating instructions are a part of the equipment. The
manufacturer reserves the right to change performance-, spe-
cification- or technical data without prior notice. Please keep
these instructions for future reference.
1.1 Intended Use
The sample gas probe is intended for installation into gas
analysis systems in commercial applications.
Sample gas probes are among the main components in a gas
conditioning system.
• Therefore also note the related drawing in the data sheet
in the appendix.
• Before installing the device, verify the listed technical
data meet the application parameters.
• Further verify all contents are complete.
Please refer to the type plate to identify your model. In addi-
tion to the job number/ID number, this also contains the art-
icle number and model designation.
Please note the specific values of the device when connecting,
and the correct versions when ordering spare parts.
1.2 Type Plate
Example:
Manufacturer and address
Model designation
GAS 222.20-HT
Order no., Item no.
200908240007 4622220HT
Electrical supply
230V 50/60Hz 440W
Material
1.4571
Read manual!
1.3 Scope of Delivery
• 1 x Sample gas probe
• 1 x Flange gasket and screws
• Product documentation
• Connection and mounting accessories (only optional)
BX460026 ◦ 12/2023
2 Safety instructions
The equipment must be installed by a professional familiar
with the safety requirements and risks.
Be sure to observe the safety regulations and generally applic-
able rules of technology relevant for the installation site. Pre-
vent malfunctions and avoid personal injuries and property
damage.
The operator of the system must ensure:
• Safety notices and operating instructions are available
and observed,
• The respective national accident prevention regulations
are observed,
• The permissible data and operational conditions are
maintained,
• Safety guards are used and mandatory maintenance is
performed,
• Legal regulations are observed during disposal,
• compliance with national installation regulations.
DANGER
Electrical voltage
Electrocution hazard.
a) Disconnect the device from power supply.
b) Make sure that the equipment cannot be reconnected to
mains unintentionally.
c) The device must be opened by trained staff only.
d) Regard correct mains voltage.
DANGER
Toxic, corrosive gases
The measuring gas led through the equipment can be hazard-
ous when breathing or touching it.
a) Check tightness of the measuring system before putting
it into operation.
b) Take care that harmful gases are exhausted to a save
place.
c) Before maintenance turn off the gas supply and make
sure that it cannot be turned on unintentionally.
d) Protect yourself during maintenance against toxic / cor-
rosive gases. Use suitable protective equipment.
DANGER
Potentially explosive atmosphere
Explosion hazard if used in hazardous areas.
The device is not suitable for operation in hazardous areas
with potentially explosive atmospheres.
Do not expose the device to combustible or explosive gas mix-
tures.
Bühler Technologies GmbH
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