Atlas Door Commercial - Page 27

• Mechanical drop testing at the turn of a switch.
• UL listed motor, approved for both UL & FM fire doors.
• 1/2 HP 1PH (115,208 or 230 VAC) 3 PH (208,230 or 460 VAC).
• Emergency hand chain operator standard.
• All electrical components are contained within a NEMA1 enclosure.
• Unit weighs approximately 60 lbs, and the dimension are 14"H x 20"W x 14"D.
• Prewired for:
  - 3 -Button control station -External interlocks
  - Safety edge to reverse -Fuse-link release
  - Remote test key switch -Applied or maintained voltage signal

• FIREPOWER™ control system is standard /allows door to be motorized down while a fire alarm condition exists. Note:Sensor Edge Option is required with FIREPOWER.

AMPERAGE & HORSEPOWER DATA

SPECIFICATIONS

1.01 Section Includes

A. Type :The motor will be Atlas Door™ (model FSM-50 as manufactured by Clopay Building Products).

B. Mounting: To be vertical front of hood or wall mount (below coil box).

1.02 Related Work

A. Electrical wires,wiring, disconnect switches and conduit are in a scope of work of other sections or trades.

2.01 Operator

A. Motor: Provide high-torque,intermittent -duty,squirrel-cage induction electric motor.TENV motor.Capacitor start motor for single phase applications. Operator is limited to 12 cycles per hour.

B. Reduction: To be parallel shaft gearbox with aluminum die cast housing. Precision-machined gearing, hardened for maximum load capability. Splash-lubricated with permanent,heavy-duty gear oil.

C. Drive:Product shaft to be driven by 50 series roller chain to provide travel of 6" to 12" per second.

D. Brake:To be electrically activated magnetic disc type brake.

E. Electrical Enclosure: All electrical components shall be in a NEMA 1 enclosure and pre-wired to terminal block.

F. Reversing Contactor: Heavy-duty, across-the -line reversing type with mechanical interlock,size "00".

G. Limit Switches : To be positive chain accessible for precision setting or adjusting. Limit switches will retain settings when the emergency hand chain is used and during mechanical governed closure.

2.02 Operation

A. Automatic Powered Closing with FIREPOWER Control System:

If this door in the open position and an alarm condition occurs, the door will automatically close under motor operation . In the event the door should hit an obstruction while closing, it will reverse and return to the full open position, and then begin closing again. If the obstruction is not removed, the door will be recycle approximately three (3) times,finally closing and stopping at the lowest possible position. If after  the door has finished the cycling mode and the obstruction is removed, the door will proceed to the floor.

B. Automatic Closing: If the door is in the open position and the fuse link melts,the door will automatically close by mechanical governed closure. No manual reset is required.

C. Fuse Link Release: If the door is in the open position and the fuse link melts,the door will automatically close by mechanical governed closure. Once the fuse link is replaced, resetting the door is done by pressing the open button.

D. Alarm Voltage: Type and voltage must be specified. Available in 12 VDC, 24VDC, 24VAC and 115VAC. Alarm can be maintained or applied voltage. To maintain the maximum fail-safe capability,maintained voltages are recommended.

E. Control Circuit: Shall be reduced to 24 VAC , Pre-wired for safety edge to reverse, fuse link release,test key switch and three-button station.

F. Control Stations: To be one NEMA 1 surface- mount three -button station with open,close and stop functions. Momentary contact to open,close and stop.

G. FIRESET™ CONTROLS: Includes NEMA 1 surface mount test key switch and fuse link release assembly.

H. Overload Protection: Three-phase units have auto-resetting overload protection. Single-phase units have manual mechanical operation,with external reset.

I. Emergency Operation: To be by floor-operated chain hoist which must be engaged for manual mechanical operation. Supplied with a fuse link on the disconnect  sash chain and electrically interlocked.

2.03 Options

A. Time Delay on Loss of Power: Emergency back-up system to maintain the door open in loss of power condition. Will be mounted in a separate wall-mounted enclosure.

B. Battery Back-up: Emergency back-up system required to provide power to motor operator in the event of power failure.

3.01 Installation

A. Installation: To be by an Atlas Door authorized representative in accordance with Atlas Door's standards and instructions.

	Clopay Building Products, Inc. 312 Walnut Street Suite 1600 Cincinnati,OH 45202 1-800-959-9559

CM-ATFDO-97 Atlas Door is a brand of Clopay Building Products Company,Inc. © 1998