EGK 1 Ex2
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
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
This unit is intended for industrial use in gas analysis systems.
It's an essential component for conditioning the sample gas to
protect the analysis instrument from residual moisture in the
sample gas.
This device is intended for use in areas with explosive atmo-
spheres category 3G, explosion group IIC, temperature class
T4.
Please note the specifications in the data sheet on the specific
intended use, existing material combinations, as well as pres-
sure and temperature limits.
The unit bears the following explosion protection markings:
Atex:
II 3G Ex ec nA nC IIC T4 Gc
IECEx: Ex ec nA nC IIC T4 Gc
EAC Ex: 2Ex e nA nC IIC T4
1.1.1 Please note for this device:
The equipment must be installed in a housing which at a min-
imum meets EPL Gc.
1.2 Types
The device is delivered with different configurations. The part
number given on the type plate informs you about the spe-
cific configuration of your device.
1.3 Type plate
Example IECEx:
Compressor Sample gas cooler EGK 1 Ex2
000073513 4563211222862000 001
II 3G Ex ec nA nC IIC T4 Gc
Voltage: 230V 50Hz
IECEx IBE 17.0023X
Read manual! Year: 2018
Bühler Technologies GmbH
Harkortstr. 29 D-40880 Ratingen
Manufacturer and address
Model designation
Order no., item no.
Blast protection marking
Electrical supply
IECEx certificate number
Year of manufacture
Example EAC Ex:
Manufacturer including address
Type designation
Serial no.
Explosion prevention mark
Voltage
Temperature specifications
EAC Ex certificate numer
Year of manufacture
EGK 1 Ex2
000082048 160230 001
2Ex e nA nC IIC T4
230V 50Hz
+5°C<=Ta<=50°C
ТС RUC-DE.MЮ62.B.05995
12 / 2018
1.4 Scope of delivery
• Cooler
• Product documentation
• Connection-/mounting accessories (optional)
2 Safety instructions
NOTICE
When used in explosive areas
Regulation IEC/EN 60079-14 must be observed when erecting
electrical systems in explosive areas.
Additional national regulations pertaining to initial opera-
tion, operation, maintenance, repairs and disposal must be
observed.
This unit may only be used if:
• The product is being used under the conditions described
in the operating- and installation instructions, used ac-
cording to the nameplate and for applications for which it
is intended. Any unauthorized modifications to the unit
will void the warranty provided by Bühler Technologies
GmbH,
• The specifications and markings in the type plate must be
observed,
• The threshold values in the data sheet and the instruc-
tions must be observed,
• Monitoring equipment / protection devices must be con-
nected correctly,
• Service and repair work not described in these instruc-
tions are performed by Bühler Technologies GmbH,
• Genuine replacement parts must be used.
Erecting electrical systems in explosive areas requires compli-
ance with the regulation IEC/EN 60079-14.
Additional national regulations pertaining to initial opera-
tion, operation, maintenance, repairs and disposal must be
observed.
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.
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.
9
Bühler Technologies GmbH
BX450022 ◦ 12/2018