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// CODE SNIPPET

M1407.5 Fan Interlock

Residential Code 2018 of Kansas > 14 Heating and Cooling Equipment and Appliances > M1407 Duct Heaters > M1407.5 Fan Interlock
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The fan circuit shall be provided with an interlock to prevent heater operation when the fan is not operating.

Related Code Sections


M1407.5 Heating and Cooling Equipment and Appliances, Fan Interlock
The fan circuit shall be provided with an interlock to prevent heater operation when the fan is not operating ...
Residential Code 2018 of Kansas > 14 Heating and Cooling Equipment and Appliances > M1407 Duct Heaters > M1407.5 Fan Interlock
424.63 Equipment for General Use, Fan Circuit Interlock
Means shall be provided to ensure that the fan circuit is energized when any heater circuit is energized. However, time- or temperature-controlled ...
National Electrical Code 2017 of Kansas > 4 Equipment for General Use > 424 Fixed Electric Space-Heating Equipment > 424.63 Fan Circuit Interlock
425.63 Equipment for General Use, Fan Circuit Interlock
Means shall be provided to ensure that the fan circuit, where present, is energized when any heater circuit is energized. However, time ...
National Electrical Code 2017 of Kansas > 4 Equipment for General Use > 425 Fixed Resistance and Electrode Industrial Process Heating Equipment > 425.63 Fan Circuit Interlock
22.21.2.8.3 Special Occupancy Requirements,
Provision shall be made to interlock the fan motors with the fire protection system so that the cooling tower fan motors are stopped in the cell(s ...
Standard for the Installation of Sprinkler Systems 2016 of Kansas > 22 Special Occupancy Requirements > 22.21 Water Cooling Towers > 22.21.2 Installation Requirements > 22.21.2.8 Protection for Fan Drive Motor > 22.21.2.8.3
11.1.7* Design Approaches, High Volume Low Speed (HVLS) Fans
the HVLS fan to sprinkler deflector shall be a minimum of 3 ft (0.9 m). All HVLS fans shall be interlocked to shut down immediately upon receiving ...
Standard for the Installation of Sprinkler Systems 2016 of Kansas > 11 Design Approaches > 11.1 General > 11.1.7* High Volume Low Speed (HVLS) Fans
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