Responding to malfunctions or emergencies

Full Title

Control or safety arrangements > for purposes related to the operation of the system, e.g. for safety or monitoring > Responding to malfunctions or emergencies

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

HEATING; RANGES; VENTILATING

Subclass:

AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING

Child Classifications

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• F24F 11/33 to fire, excessive heat or smoke
• F24F 11/36 to leakage of heat-exchange fluid
• F24F 11/37 Resuming operation, e.g. after power outages; Emergency starting
• F24F 11/38 Failure diagnosis
• F24F 11/39 Monitoring filter performance