
GAS 222.21 Ex1
1 Appendix
1.1 Probe Terminal Diagram
Probe heater
Blowback solenoid valve
Sample gas solenoid valve
ii
1.2 Terminal Diagram Terminal Box Limit Switch
OPEN
CLOSED
The connection diagram shows the limit switch box in the intermediate position. Switches not actuated.
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Bühler Technologies GmbH
BX460047 ◦ 03/2021