This document is the installation and user manual for the Gas Sampling Probe 222.xx ATEX 2 series. The document provides information on safety precautions, product description, transportation and storage requirements, installation and wiring connections, operation and maintenance. The Gas Sampling Probe is a product of Bühler Technologies GmbH and is used as an important component in gas analysis systems for gas pre-processing.
This manual provides step‑by‑step instructions for installing and operating the GAS 222.xx ATEX 2 series gas sampling probe. It emphasizes safety requirements, such as using only original parts, installing the device in explosion‑proof circuits, and having qualified personnel perform the work.
The guide details mechanical installation, pipe and electrical connections, back‑flush system setup, and routine maintenance. It also includes troubleshooting, disposal procedures, and reference tables for chemical resistance and part numbers. This manual is written in Chinese.
| Maximum Working Pressure | 10 bar |
|---|---|
| Maximum Working Temperature | 50 °C |
| Power Supply Voltage / Frequency | 115 V / 230 V AC, 50 Hz / 60 Hz |
| Heating Elements | 2 PTC cartridges |
| Alarm Output Limits | Umax = 30 V, Imax = 100 mA |
The device must be installed by qualified personnel, in an explosion‑proof circuit, using only original parts, and all safety instructions in the manual must be followed.
Store the probe in a dry, dust‑free, temperature‑controlled space between –20 °C and +60 °C, preferably in its original packaging or suitable repackaging.
The probe operates on 115 V / 230 V AC at 50 Hz / 60 Hz as indicated on the nameplate.
The back‑flush gas tank is rated for a maximum working pressure of 10 bar.