CPC Main Group Additional Only
F23N 2227/00 Ignition or checking
16 direct subcodes
Child Classifications
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- F23N 2227/02 Starting or ignition cycles
- F23N 2227/04 Prepurge
- F23N 2227/06 Postpurge
- F23N 2227/08 Hold fire apparatus
- F23N 2227/10 Sequential burner running
- F23N 2227/12 Burner simulation or checking
- F23N 2227/18 Applying test signals, e.g. periodic
- F23N 2227/20 Calibrating devices
- F23N 2227/22 Pilot burners
- F23N 2227/28 Ignition circuits
- F23N 2227/32 Igniting for a predetermined number of cycles
- F23N 2227/34 Continuously applied ignition cycles
- F23N 2227/36 Spark ignition, e.g. by means of a high voltage
- F23N 2227/38 Electrical resistance ignition
- F23N 2227/40 Catalytic ignition
- F23N 2227/42 Ceramic glow ignition