Norton Series 7200 Electomechanical - Page 7

SERIES 7210/7250 SLAVE/TANDEM UNITS

Pull (Hinge) Side Mounting Rigid Slide Arm and Track

Slave Units Controlled by Master Unit Smoke Detector

Series 7210MPSI: Infinite Hold-Open
Series 7210MPSS: Selective Hold-Open

Tandem Units Controlled by Signal from Alarm Panel

Series 7210MPTI: Infinite Hold-Open
Series 7210MPTS: Selective Hold-Open

Pairs of Doors:

Master Unit x Slave Unit: Smoke Detector in the Master Unit controls the closer-holder solenoids in both the Master Unit and the Slave Unit.

Master Unit x Tandem Unit: Smoke Detector in the Master Unit signals conditions (Stand-by, Trouble/ Alarm) to an alarm systems panel. This panel controls the signal to the closer-holder solenoids in both the Master Unit and the Tandem Unit.

These Closer-Holders are surface mounted to the Pull (hinge) side frame face. The standard mounting for these units requires a minimum ceiling clearance of 4" (102mm) and a maximum frame reveal of 1/8" (3mm) ⁺ The slide track mounts directly to the door. Units can be installed as shipped to accommodate doors opening to 180° with a maximum hold-open point of 175°. The buffer block assembly in the track will accommodate doors opening to 125°. An auxiliary door stop is required for doors opening beyond 125°.

⁺Double Egress Frames (Deep Reveals): Where the pull (hinge) side frame reveal exceeds 1/8" (3mm), a special slide arm is available to order. This arm will accommodate frame reveals in excess of 1/8" (3mm) up to 3" (76mm) with a maximum allowable door swing of 110°. Order Series 7250MPSI or 7250MPSS Slave Units; Series 7250MPTI or 7250MPTS Tandem Units.

Door Sizes and List Numbers

*Minimum door size is 2'-4" (.70 M).

Electrical Data