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Operator Information


Counter Fire Doors / Integral Frame Units

Note: UL325 Standard requires covering moving components of all exposed motors mounted at or below 8 feet in height. Cornell's UL325 Compliance Recommendation


Download the M100 FireGard™ and FireGard™ Closing Systems for a full description of Cornell Fire Door Closing Systems.

M100 FireGard™ Closing Systems Data Sheet

M100 FireGard Tube Motors: concealed in the counter fire door’s shaft assembly making them ideal for openings with tight clearances around the coil area or to neatly conceal the operator and drive components, avoiding the need for bulky covers. Provides ergonomic operation. Less clearance required than M100 bracket mounted motor operators. Automatically close Counter Fire Doors without releasing spring tension or disengaging the operator drive mechanism, provide simple automatic closing system testing and resetting. Activation by fire alarm systems, local detectors or power failure. Safe, controlled automatic closing speed.

Cycle Rating: rated for a maximum of 10 cycles per day.
Sizes: recommended for all counter fire doors to a maximum width of 14' 0", a maximum height of 9' 0" with a maximum total of 90 square feet. Available for counter fire doors with integral frame and sill up to 14' 0" wide by 6' 0" high.
Volts: 110, 1 phase. 115 VAC power required.

Recommended for all counter fire door products within the above size limits

M100 FireGard™ Tube Motor Product Sheet

M100 FireGard™ Electric Motor Operated Systems
Model FS, cULus listed, FM approved M100 system operator; part of a reliable, slow closing fire door system that never needs to be mechanically reset and features easy system testing at the floor level. Open drip-proof motor, removable without affecting setting of limit switches. Centrifugal governor. UL listed thermal overload protection. Solenoid brake. Planetary gearing capable of being driven backwards or forwards. Rotary limit switches. Transformer with 24 volt control secondary. All integral components pre wired to terminal block. Automatic closure activated by fusible link or central smoke / fire alarm system. Doors do not require a releasing device when activated by alarm signal. Doors shall be fail-safe and close upon power failure. Resetting of spring tension or mechanical dropouts is not required. Upon restoration of power, replacement of the fusible link or clearing of the alarm signal, doors shall immediately reset by opening with the push button.

HP: 1/3, 1/2, 3/4, 1 1/2, 2, 3, 5
Voltage: [115v single] [230v single] [208/230v three] [460v three] phase service


Available for all counter fire doors above tube motor size limits.

M100 FireGard™ Chain or Crank Operated Systems

Manual M100 system operators; part of a reliable, slow closing fire door system that never needs to be mechanically reset and features easy system testing and resetting. These compact chain and crank operator designs include a built-in, automatic reset release device for connection to a central alarm system or local detectors - no external release device is required. Units will close automatically upon alarm or power failure in excess of 10 seconds. Resetting spring tension or re-engaging the operator is not required. Operators safely stop the curtain in any position; will not excessively back wind. Accept 24 VDC or 115 VAC or 24 VAC power. UL 864 listing. 24 VDC output for close warning device.

Recommended for units that do not require the daily operation convenience of a motor operator, that are larger than the size limits for tube motor operators and that will have the required access to the hand chain or crank operator. Crank units available for counter fire units less than 12' high. Not available on units with integral frame.

View Cornell's M100 FireGard™ video

A full line of FireGard™ Closing Systems with simplified reset fire doors is also available. These systems close fire rated door without releasing spring tension or disengaging the operator drive mechanism. They are recommended for:openings not in a pedestrian thoroughfare, where connection to a central alarm system or local detectors is not required by local building officials, or where installation of fu si ble links, turnbuckles, chains and eyebolts to the face of both sides of the wall above the opening will not detract from the intended aesthetics of the opening.

FireGard™ Motor Operated Systems
Model FMG cULus listed, Totally Enclosed Non Ventilated gear head operator rated for units that normally cycle up to 20 times per day. Fire door system closing is activated by melting of fusible link. Average closing system speed is not less than 6 inches nor more than 24 inches per second. System reset procedure is to replace and reset fusible link.

HP: 1/3, 1/2, 3/4

Voltage: [115v single] [230v single] [208/230v three] [460v three] phase service
Available where the convenience of electric FireGard Motor Operation is desired in the above FireGard Closing System conditions for counter fire doors up to 225 square feet.

FireGard™ Chain or Crank Operated Systems
Combination hand chain or hand crank / controlled closing system operator including steel chain or removable hand crank, geared reduction unit and an electric wall mounted close control station. Fire door system closing is activated by melting of fusible link. Average closing system speed is not more than 12 inches per second. System reset procedure is to replace and reset fusible link.

Available for fire doors that do not require the daily operation convenience of a motor operator in the above FireGard closing system conditions and that will have the required access to the hand chain or crank operator. Available for use on all counter fire doors and fire doors to 34' wide or 28' high. Crank units available for units less than 12' high. Chain or crank operation is not recommended for doors that will be used frequently. Not available on units with integral frame.

Fire Door Closing System Accessories


Sensing Edges Options for Coiling Doors Document

 


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24 Elmwood Ave., Mountaintop, PA 18707 | Tel 800.233.8366 | Fax 800.526.0841 | Email cornell@cornelliron.com

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