Buhler GAS 222.30 Ex2, Installation And Operation Instructions Manual

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GAS 222.30 Ex2
9 Appendices
9.1 Technical Data
Gas Probe Technical Data
Ambient temperature without accessories: -20 to +80 °C
Ambient temperature for accessories: Component Ambient temperature range
Compressed air valve: -30 °C < T
amb
< +60 °C
Solenoid valve for pneumatic drive: -10 °C < T
amb
< +55 °C
Pneumatic drive: -20 °C < T
amb
< +80 °C
Limit switch: -25 °C < T
amb
< +60 °C
Terminal box: -20 °C < T
amb
< +70 °C
Max. gas inlet temperature: +195 °C (T3)/+130 °C (T4)
Medium temperature (blowback): Component Medium temperature range
Compressed air valve: -10 °C to +80 °C
Solenoid valve for pneumatic drive: -10 °C to +100 °C
Max. operating pressure 6 bar
Material: 1.4571; ball valve 1.4408
Parts in contact with media: Seals: PTFE/graphite/1.4404
and see filter
Markings:
ATEX: II 3G Ex ec mb IIC T3/T4 Gc
IECEx: Ex ec mb IIC T3/T4 Gc
9.2 Terminal Diagram Probe Terminal Box
Blowback solenoid valve
24 VDC/115 VAC/230 VAC
Sample gas solenoid valve
24 VDC/115 VAC/230 VAC
not used
not intrinsically safe intrinsically safe
ii
19 Bühler Technologies GmbH BE460064 ◦ 08/2019